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 morning have, in the past, seen delays more frequently in comparison.

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.

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-El Prat Airport 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 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. Tuesday has historically seen more delays on average compared to the rest of the week.

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 200 minutes.

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

KLM and Delta are the most popular carriers operating from Barcelona-El Prat to Washington, D.C. Dulles Intl

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

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

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

The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$352 Cheap Flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport in 2026/27

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

As of September 2026, 6 flights take off from Barcelona-El Prat Airport and land in Washington, D.C. Dulles Intl Airport each week. The most common flight departure day for this route is Wed, with 50% of weekly flights taking off on this day.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 3:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

27h 40m1 stop Rome Fiumicino

4:30 pm - 3:55 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

17h 25m1 stop Rome Fiumicino

$558ITA Airways

Mon, Oct 26 - Sun, Nov 8

11:10 pm - 3:45 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

22h 35m1 stop Dublin

6:15 pm - 10:50 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

11h 35m1 stop Dublin

$558Aer Lingus

Tue, Oct 20 - Thu, Oct 29

11:00 am - 7:25 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 25m1 stop Dublin

5:15 pm - 10:50 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

11h 35m1 stop Dublin

$558Aer Lingus

Wed, Oct 21 - Mon, Nov 2

6:45 am - 3:15 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Lisbon Humberto Delgado

5:25 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

14h 20m1 stop Lisbon Humberto Delgado

$559TAP AIR PORTUGAL

Thu, Dec 24 - Thu, Dec 31

6:45 am - 3:15 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 30m1 stop Lisbon Humberto Delgado

5:25 pm - 1:45 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

14h 20m1 stop Lisbon Humberto Delgado

$560TAP AIR PORTUGAL

Thu, Dec 24 - Thu, Dec 31

5:45 pm - 3:10 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

27h 25m1 stop Lisbon Humberto Delgado

6:25 pm - 11:45 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

24h 20m1 stop Lisbon Humberto Delgado

$568TAP AIR PORTUGAL

Wed, Oct 14 - Thu, Oct 29

5:55 am - 2:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 40m1 stop Frankfurt am Main

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

8h 10mnonstop

$645Lufthansa

Sat, Feb 27 - Tue, Mar 9

5:55 am - 3:55 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

16h 00m1 stop Frankfurt am Main

8:10 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

11h 55m1 stop Zurich

$653United Airlines

Thu, Jan 7 - Sat, Jan 16

5:55 am - 3:55 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

16h 00m1 stop Frankfurt am Main

5:25 pm - 2:05 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

14h 40m1 stop Zurich

$653United Airlines

Thu, Jan 7 - Fri, Jan 15

5:55 am - 2:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

14h 40m1 stop Frankfurt am Main

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

8h 10mnonstop

$657Lufthansa

Sat, Feb 27 - Tue, Mar 9

Cheap last minute flights

Enter your travel dates to find the best prices.

4:50 pm - 2:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

27h 40m1 stop Rome Fiumicino

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

12h 20m1 stop Rome Fiumicino

$624ITA Airways

Fri, Sep 25 - Sun, Sep 27

3:10 pm - 3:35 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

30h 25m2 stops Porto Amsterdam Schiphol

9:45 pm - 2:00 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

34h 15m3 stops Paris Charles de Gaulle Porto Lisbon Humberto Delgado

$681Multiple Airlines

Wed, Sep 30 - Tue, Oct 20

4:50 pm - 2:30 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

27h 40m1 stop Rome Fiumicino

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

12h 20m1 stop Rome Fiumicino

$700ITA Airways

Sun, Sep 27 - Sun, Oct 4

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

22h 30m1 stop Lisbon Humberto Delgado

8:30 pm - 11:59 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

21h 29m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen

$723Multiple Airlines

Wed, Sep 30 - Tue, Oct 20

6:40 am - 10:59 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

22h 19m2 stops Frankfurt am Main Newark

5:50 pm - 9:00 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

33h 10m1 stop Newark

$837United Airlines

Sun, Sep 27 - Sun, Oct 4

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

$843Lufthansa

Wed, Sep 30 - Tue, Oct 20

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

8h 50mnonstop

1:10 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

18h 05m1 stop Chicago O'Hare Intl

$843United Airlines

Sun, Sep 27 - Sun, Oct 4

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

$885Lufthansa

Sun, Sep 27 - Sun, Oct 4

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

8h 50mnonstop

1:10 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

18h 05m1 stop Chicago O'Hare Intl

$1,068United Airlines

Sun, Sep 27 - Sat, Oct 3

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

$1,068Lufthansa

Sun, Sep 27 - Sat, Oct 3

Cheap direct flights

Enter your travel dates to find the best prices.

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

$659Lufthansa

Sat, Feb 27 - Tue, Mar 9

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

$666United Airlines

Sat, Feb 27 - Sat, Mar 6

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

$669Lufthansa

Sat, Feb 27 - Tue, Mar 9

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

$670United Airlines

Sat, Feb 13 - Sat, Feb 20

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

$670Lufthansa

Sat, Feb 13 - Sat, Feb 20

10:30 am - 3:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

9h 30mnonstop

6:00 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 20mnonstop

$684United Airlines

Sat, Mar 20 - Mon, Mar 29

10:30 am - 3:00 pmBCN Barcelona-El Prat-IAD Washington, D.C. Dulles Intl

9h 30mnonstop

6:05 pm - 8:20 amIAD Washington, D.C. Dulles Intl-BCN Barcelona-El Prat

8h 15mnonstop

$704United Airlines

Wed, Oct 28 - Mon, Jul 12

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

$705Lufthansa

Thu, Dec 10 - Mon, Dec 14

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

$715Lufthansa

Thu, Oct 22 - Wed, Nov 4

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

$718Lufthansa

Sat, Nov 7 - Sat, Nov 14

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

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

TAP AIR PORTUGAL

Dec 24

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

14h 20m

1 stop

BCN1:45 pmBarcelona-El Prat

$560

TAP AIR PORTUGAL

Oct 14

BCN5:45 pmBarcelona-El Prat

27h 25m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

Oct 29

IAD6:25 pmWashington, D.C. Dulles Intl

24h 20m

1 stop

BCN11:45 pmBarcelona-El Prat

$568

TAP AIR PORTUGAL

Dec 1

BCN6:05 pmBarcelona-El Prat

32h 25m

1 stop

IAD8:30 pmWashington, D.C. Dulles Intl

Dec 31

IAD5:25 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

BCN1:45 pmBarcelona-El Prat

$573

Aer Lingus flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Aer Lingus deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets

Aer Lingus

Oct 20

BCN11:10 pmBarcelona-El Prat

22h 35m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

Oct 29

IAD6:15 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

BCN10:50 amBarcelona-El Prat

$558

Aer Lingus

Oct 8

BCN11:10 pmBarcelona-El Prat

22h 35m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

Oct 24

IAD6:15 pmWashington, D.C. Dulles Intl

21h 15m

1 stop

BCN9:30 pmBarcelona-El Prat

$585

Aer Lingus

Oct 22

BCN11:10 pmBarcelona-El Prat

22h 35m

1 stop

IAD3:45 pmWashington, D.C. Dulles Intl

Nov 2

IAD5:15 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

BCN10:50 amBarcelona-El Prat

$601

momondo Fare Finder

Use the filters below to find and compare flights from Barcelona-El Prat Airport 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

Mon 10/26

4:50 pm-3:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 11/8

4:30 pm-3:55 pm

1 stop17h 25m

$558

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Tue 10/20

11:10 pm-3:45 pm

1 stop22h 35m

Washington, D.C. Dulles Intl

Thu 10/29

6:15 pm-10:50 am

1 stop11h 35m

$558

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Wed 10/21

11:00 am-7:25 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

Mon 11/2

5:15 pm-10:50 am

1 stop11h 35m

$558

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Thu 12/24

6:45 am-3:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Thu 12/31

5:25 pm-1:45 pm

1 stop14h 20m

$559

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Thu 12/24

6:45 am-3:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Thu 12/31

5:25 pm-1:45 pm

1 stop14h 20m

$560

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Wed 10/14

5:45 pm-3:10 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Thu 10/29

6:25 pm-11:45 pm

1 stop24h 20m

$568

Quickest round-trip

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Sat 2/27

5:55 am-2:35 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Tue 3/9

6:50 pm-9:00 am

Nonstop8h 10m

$645

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Thu 1/7

5:55 am-3:55 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Sat 1/16

8:10 pm-2:05 pm

1 stop11h 55m

$653

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Thu 1/7

5:55 am-3:55 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Fri 1/15

5:25 pm-2:05 pm

1 stop14h 40m

$653

BarcelonaWashington, D.C.

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

BCNIAD

Barcelona-El Prat

Sat 2/27

5:55 am-2:35 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Tue 3/9

6:50 pm-9:00 am

Nonstop8h 10m

$657

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-El Prat Airport 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-El Prat Airport and Washington, D.C. Dulles Intl Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $668 to $950.
The lowest price recently found on this route was $558.

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-El Prat Airport 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 Tuesday 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 $852. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport for around $1,040.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport 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 $778 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-El Prat Airport for as low as $624 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona-El Prat Airport 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.

How have Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of September 2026, prices for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flights are approximately 4% cheaper when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport (BCN to IAD) flight deals and tips

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

Best Price Found	$352
Fastest flight time	8h 50m
Direct flights	Every day

The best one-way flight to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the past 72 hours is $352. The best round-trip flight deal from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $558.

The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport takes 8h 50m

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

Search flight deals

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

How far is Barcelona-El Prat to Washington, D.C. Dulles Intl by plane?
Washington, D.C. Dulles Intl is 4046.0 mi away from Barcelona-El Prat. In terms of flight time, this usually takes a little over 8h 50m.
When did momondo last update prices for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Prices for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport refresh daily.
How many operators does momondo search for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
As of September 2026, there are 3 operators available to choose from for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport.
How old do you have to be to fly from Barcelona-El Prat Airport 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-El Prat Airport to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport, the leading plane model is Boeing 767-400, making up 13.15% of the total bookings. Other popular models include Boeing 787-8 Dreamliner with 11.26%, Boeing 777 with 10.37%, and Boeing 767-300 with 10.14%.
What is the most popular airline from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?
Based on momondo bookings for flights between Barcelona-El Prat Airport and Washington, D.C. Dulles Intl Airport, the leading airline is Lufthansa, making up 45% of the total bookings. Other popular airlines include United Airlines with 41% and TAP AIR PORTUGAL with 15%.

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

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $534	Free Cancellation	Rating 7.2 2,380 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $707	Free Cancellation	Rating 6.8 8,235 reviews	Search Lufthansa flights
United Airlines	PriceFrom $744	Free Cancellation	Rating 7.4 10,234 reviews	Search United Airlines flights

United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport
Across 2 United Airlines flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport this week, the average price was $878, with the best United Airlines deals starting from $744 round-trip. 10,234 users have rated United Airlines on momondo, with an average score of 7.4/10.
Lufthansa Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport
Lufthansa is also a popular choice for this route. Lufthansa flight deals for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport start from as low as $707 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $906. Lufthansa operates 2 flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in an average week. Users have rated it 6.8/10 across 8,235 reviews.

Alexandria

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Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Barcelona and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Barcelona and alert you when they change.

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Flights to Newark Airportfrom $68

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Flights to Chicago O'Hare Intl Airportfrom $60

Flights to Orlando Airportfrom $52

Flights to Washington, D.C. Reagan-National Airportfrom $72

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Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $352

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

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

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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.

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