What airlines fly to Washington, D.C. Dulles Intl Airport?

Lufthansa, United Airlines and TAP AIR PORTUGAL are the top three most popular airlines that fly to Washington, D.C. Dulles Intl Airport from Barcelona according to our data. Lufthansa is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Washington, D.C. Dulles Intl Airport. Keep in mind that there are 3 different airlines that fly to Washington, D.C. Dulles Intl Airport on a routine basis, so you have a few additional options to choose from.

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

What is the cheapest airline that flies from Barcelona to Washington, D.C. Dulles Intl?

Royal Air Maroc and TAP AIR PORTUGAL are the most popular carriers operating from Barcelona to Washington, D.C. Dulles Intl

Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

How often are flights from Barcelona to Washington, D.C. delayed?

Historically, on average around 18% of flights between Barcelona and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 210 minutes.

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Flight times from Barcelona to Washington, D.C. Dulles Intl Airport vary, but if you’re flying out of Barcelona and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 8h 45m on average. Another popular route from Barcelona to Washington, D.C. Dulles Intl Airport is flying from Girona to Washington, D.C. Dulles Intl Airport, which will take roughly 20h 10m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Barcelona to Washington, D.C. Dulles Intl Airport?

Prices for flights from Barcelona to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Barcelona to Washington, D.C. Dulles Intl Airport?

As of August 2026, there are 3 operators available to choose from for flights from Barcelona to Washington, D.C. Dulles Intl Airport.

How old do you have to be to fly from Barcelona to Washington, D.C. Dulles Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona to Washington, D.C. Dulles Intl Airport.

What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$504 Cheap Flights from Barcelona to Washington, D.C. Dulles Intl Airport in 2026

Q: How many flights depart from Barcelona to Washington, D.C. Dulles Intl Airport on average per week?

21 flights are operational weekly from Barcelona to Washington, D.C. Dulles Intl Airport as of August 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Q: How many flights depart from Barcelona to Washington, D.C. Dulles Intl Airport on average per day?

3 flights are operational daily from Barcelona to Washington, D.C. Dulles Intl Airport as of August 2026. The most popular departure time for this route is 11:00AM, with 100% of flights per day taking off at noon.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Barcelona to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 pm - 8:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

32h 50m1 stop Lisbon Humberto Delgado

5:05 pm - 1:30 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

26h 25m1 stop Lisbon Humberto Delgado

$674TAP AIR PORTUGAL

Tue, Sep 22 - Tue, Sep 29

10:25 am - 5:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 35m1 stop Kastrup Copenhagen

8:20 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

15h 50m1 stop Kastrup Copenhagen

$674Scandinavian Airlines

Fri, Sep 11 - Fri, Sep 18

10:40 pm - 3:10 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Lisbon Humberto Delgado

10:30 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

12h 45m1 stop Lisbon Humberto Delgado

$675TAP AIR PORTUGAL

Fri, Sep 18 - Fri, Jan 8

6:20 am - 2:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Rome Fiumicino

4:45 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

17h 10m1 stop Rome Fiumicino

$676ITA Airways

Sat, Oct 24 - Sun, Nov 1

10:40 pm - 3:10 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

22h 30m1 stop Lisbon Humberto Delgado

10:30 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

12h 45m1 stop Lisbon Humberto Delgado

$676TAP AIR PORTUGAL

Fri, Sep 18 - Fri, Jan 8

3:15 pm - 10:52 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

13h 37m1 stop Chicago O'Hare Intl

12:38 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

14h 22m1 stop Newark

$677United Airlines

Tue, Oct 6 - Fri, Oct 16

6:20 am - 2:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Rome Fiumicino

4:45 pm - 10:50 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

12h 05m1 stop Rome Fiumicino

$677ITA Airways

Thu, Oct 15 - Sun, Nov 8

7:30 am - 3:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 05m1 stop Munich Franz Josef Strauss

6:50 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 10mnonstop

$681United Airlines

Wed, Feb 17 - Thu, Feb 25

8:00 am - 4:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 05m1 stop Frankfurt am Main

7:50 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 10mnonstop

$685Lufthansa

Fri, Oct 23 - Sat, Oct 31

7:55 am - 7:25 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

17h 30m1 stop Munich Franz Josef Strauss

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

13h 35m1 stop Munich Franz Josef Strauss

$687Lufthansa

Thu, Sep 10 - Mon, Sep 14

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 2:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 10m1 stop Rome Fiumicino

4:30 pm - 10:50 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

12h 20m1 stop Rome Fiumicino

$695ITA Airways

Mon, Aug 31 - Sun, Sep 13

9:20 am - 3:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Amsterdam Schiphol

6:26 pm - 5:10 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

16h 44m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$698Delta

Tue, Sep 1 - Sun, Sep 20

9:20 am - 3:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 15m1 stop Amsterdam Schiphol

6:26 pm - 3:35 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

15h 09m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

$698Delta

Mon, Aug 31 - Sun, Sep 13

1:50 pm - 8:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$844United Airlines

Tue, Sep 1 - Tue, Sep 8

1:50 pm - 8:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$844United Airlines

Tue, Sep 1 - Mon, Sep 7

1:50 pm - 8:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

12h 10m1 stop Frankfurt am Main

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$844United Airlines

Tue, Sep 1 - Thu, Sep 10

11:15 am - 2:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 45mnonstop

5:35 pm - 12:40 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

13h 05m1 stop Munich Franz Josef Strauss

$856Lufthansa

Mon, Aug 31 - Sun, Sep 13

11:15 am - 2:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 45mnonstop

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$856Lufthansa

Mon, Aug 31 - Sun, Sep 13

11:15 am - 2:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 45mnonstop

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$959Lufthansa

Tue, Sep 1 - Tue, Sep 8

11:25 am - 7:19 amBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

25h 54m2 stops Lisbon Humberto Delgado Newark

8:35 am - 2:00 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

23h 25m2 stops Newark Lisbon Humberto Delgado

$3,014TAP AIR PORTUGAL

Sun, Aug 30 - Sat, Sep 12

Cheap direct flights

Enter your travel dates to find the best prices.

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Wed, Oct 7 - Mon, Oct 12

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Thu, Oct 8 - Mon, Oct 12

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:50 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 10mnonstop

$721Lufthansa

Wed, Oct 14 - Thu, Nov 5

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Thu, Oct 1 - Sun, Oct 11

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Thu, Oct 1 - Mon, Oct 5

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Tue, Oct 6 - Tue, Oct 13

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:35 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 45mnonstop

$721Lufthansa

Wed, Oct 7 - Sun, Oct 11

10:30 am - 2:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

9h 30mnonstop

6:50 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 10mnonstop

$721Lufthansa

Tue, Nov 24 - Sun, Nov 29

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:30 pm - 8:40 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 10mnonstop

$737United Airlines

Thu, Sep 10 - Wed, Sep 23

11:15 am - 2:05 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

8h 50mnonstop

6:30 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

7h 50mnonstop

$737United Airlines

Thu, Sep 17 - Tue, Sep 22

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Scandinavian Airlines flights from Barcelona to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Barcelona to Washington, D.C. Dulles Intl Airport flight tickets

Scandinavian Airlines

Sep 11

BCN10:25 amBarcelona-El Prat

12h 35m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Sep 18

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$674

Scandinavian Airlines

Oct 5

BCN10:35 amBarcelona-El Prat

12h 25m

1 stop

IAD5:00 pmWashington, D.C. Dulles Intl

Oct 15

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$683

Scandinavian Airlines

Oct 8

BCN12:50 pmBarcelona-El Prat

34h 10m

2 stops

IAD5:00 pmWashington, D.C. Dulles Intl

Oct 12

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$690

TAP AIR PORTUGAL flights from Barcelona to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL deals on Barcelona to Washington, D.C. Dulles Intl Airport flight tickets

TAP AIR PORTUGAL

Sep 18

BCN10:40 pmBarcelona-El Prat

22h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

Jan 8

IAD10:30 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

BCN5:15 pmBarcelona-El Prat

$675

TAP AIR PORTUGAL

Sep 18

BCN10:40 pmBarcelona-El Prat

22h 30m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

Jan 8

IAD10:30 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

BCN5:15 pmBarcelona-El Prat

$676

TAP AIR PORTUGAL

Dec 17

BCN6:45 amBarcelona-El Prat

14h 30m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Dec 31

IAD5:25 pmWashington, D.C. Dulles Intl

12h 20m

1 stop

BCN11:45 amBarcelona-El Prat

$678

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Tue 9/22

5:45 pm-8:35 pm

1 stop32h 50m

Washington, D.C. Dulles Intl

Tue 9/29

5:05 pm-1:30 am

1 stop26h 25m

$674

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Fri 9/11

10:25 am-5:00 pm

1 stop12h 35m

Washington, D.C. Dulles Intl

Fri 9/18

8:20 pm-6:10 pm

1 stop15h 50m

$674

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Fri 9/18

10:40 pm-3:10 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Fri 1/8

10:30 pm-5:15 pm

1 stop12h 45m

$675

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Sat 10/24

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 11/1

4:45 pm-3:55 pm

1 stop17h 10m

$676

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Fri 9/18

10:40 pm-3:10 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Fri 1/8

10:30 pm-5:15 pm

1 stop12h 45m

$676

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Tue 10/6

3:15 pm-10:52 pm

1 stop13h 37m

Washington, D.C. Dulles Intl

Fri 10/16

12:38 pm-9:00 am

1 stop14h 22m

$677

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Thu 10/15

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 11/8

4:45 pm-10:50 am

1 stop12h 05m

$677

Quickest round-trip

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 2/17

7:30 am-3:35 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Thu 2/25

6:50 pm-9:00 am

Nonstop8h 10m

$681

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Fri 10/23

8:00 am-4:05 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 10/31

7:50 pm-9:00 am

Nonstop8h 10m

$685

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Thu 9/10

7:55 am-7:25 pm

1 stop17h 30m

Washington, D.C. Dulles Intl

Mon 9/14

10:20 pm-5:55 pm

1 stop13h 35m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Barcelona to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Barcelona and Washington, D.C. Dulles Intl Airport?

Prices are currently typical for flights on this route.

Typical prices usually range from $659 to $927.
The lowest price recently found on this route was $674.

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, February is the cheapest month to fly from Barcelona to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $650.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Saturday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $858. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to Washington, D.C. Dulles Intl Airport for around $1,044.

What is the cheapest Barcelona to Washington, D.C. Dulles Intl flight route?

Fly from Barcelona-El Prat to Washington, D.C. Dulles Intl for the best Barcelona - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight from Barcelona to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $779 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Barcelona for as low as $624 on momondo.

What cabin class options are available on Barcelona to Washington, D.C. Dulles Intl Airport flights?

There are 3 cabin classes available to choose from on Barcelona to Washington, D.C. Dulles Intl Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Barcelona to Washington, D.C. Dulles Intl Airport

Best Price Found	$504
Fastest flight time	8h 45m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Barcelona in the past 72 hours is $504. The best round-trip flight deal from Barcelona to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $674.

The fastest flight from Barcelona to Washington, D.C. Dulles Intl Airport takes 8h 45m

Direct flights go from Barcelona to Washington, D.C. Dulles Intl Airport every day.

Search flight deals

Frequently asked questions about flying from Barcelona to Washington, D.C. Dulles Intl Airport

How far is Barcelona to Washington, D.C. Dulles Intl by plane?
The straight-line distance from Barcelona to Washington, D.C. Dulles Intl is 4047.7 mi. Typically, this will take 8h 45m by plane in normal conditions.
When did momondo last update prices for flights from Barcelona to Washington, D.C. Dulles Intl Airport?
Prices for flights from Barcelona to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Barcelona to Washington, D.C. Dulles Intl Airport?
As of August 2026, there are 3 operators available to choose from for flights from Barcelona to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Barcelona to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Barcelona to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Barcelona to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Barcelona to Washington, D.C. Dulles Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $534	Free Cancellation	Rating 7.2 2,375 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $607	Free Cancellation	Rating 6.8 8,222 reviews	Search Lufthansa flights
United Airlines	PriceFrom $653	Free Cancellation	Rating 7.4 10,128 reviews	Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Laurel

Waldorf

Fredericksburg

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Springfield

Colonial Beach

Fairfax

Edgewood

Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Barcelona to Washington, D.C.?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Washington, D.C.. momondo saves you time and could save you money on your trip.

Can I find flights from Barcelona to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Barcelona with this policy.

How can momondo help me find flights from Barcelona to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Barcelona.

I’m not ready to book a flight from Barcelona to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Barcelona. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 9/26

Sat 10/3

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.

Popular cities

Other flights to Washington, D.C.

Airlines

Cabin classes

Complete your trip

Feeling lucky

Popular cities in the United States

Flights to New York John F Kennedy Intl Airportfrom $157

Flights to Newark Airportfrom $92

Flights to New York LaGuardia Airportfrom $128

Flights to Dallas/Fort Worth Airportfrom $58

Flights to Chicago O'Hare Intl Airportfrom $67

Flights to Orlando Airportfrom $55

Flights to Washington, D.C. Reagan-National Airportfrom $117

Flights to Chicago Midway Airport

Flights to Dallas Love Field Airport

Flights to Chicago Greater Rockford Airport

Cheap flights from Barcelona to Washington, D.C. from $504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Washington, D.C. departing on 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Barcelona to Washington, D.C.

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Scandinavian Airlines flights from Barcelona to Washington, D.C. Dulles Intl Airport

Our best Scandinavian Airlines deals on Barcelona to Washington, D.C. Dulles Intl Airport flight tickets

TAP AIR PORTUGAL flights from Barcelona to Washington, D.C. Dulles Intl Airport

Our best TAP AIR PORTUGAL deals on Barcelona to Washington, D.C. Dulles Intl Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona to Washington, D.C. Dulles Intl Airport that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Barcelona to Washington, D.C. Dulles Intl Airport

What is the typical price of a round-trip flight between Barcelona and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

What is the cheapest Barcelona to Washington, D.C. Dulles Intl flight route?

How far in advance should I book a flight from Barcelona to Washington, D.C. Dulles Intl Airport?

What cabin class options are available on Barcelona to Washington, D.C. Dulles Intl Airport flights?

What is the cheapest airline that flies from Barcelona to Washington, D.C. Dulles Intl?

What airlines fly to Washington, D.C. Dulles Intl Airport?

How often are flights from Barcelona to Washington, D.C. delayed?

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

How many flights depart from Barcelona to Washington, D.C. Dulles Intl Airport on average per day?

How many flights depart from Barcelona to Washington, D.C. Dulles Intl Airport on average per week?

How long does it take to fly to Washington, D.C. Dulles Intl Airport?

Cheap Barcelona to Washington, D.C. Dulles Intl Airport flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Barcelona to Washington, D.C. Dulles Intl Airport

Best airlines flying from Barcelona to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Barcelona to Washington, D.C. Dulles Intl Airport with momondo

Traveling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington, D.C.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Washington, D.C. Dulles Intl Airport flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Complete your trip to Washington, D.C.

Explore popular destinations other users love

According to popular flight searches on momondo this year