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

United Airlines, Lufthansa 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. United Airlines is the first choice among our users, with 38% 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.

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

Historically, on average around 16% 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 178 minutes.

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

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

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 16% of their flights experiencing any sort of delay.

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 50m on average. Another popular route from Barcelona to Washington, D.C. Dulles Intl Airport is flying from Reus to Washington, D.C. Dulles Intl Airport, which will take roughly 35h 15m. Keep in mind that layovers or delays could extend your travel time.

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.

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 February 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.

$286 Cheap Flights from Barcelona to Washington, D.C. Dulles Intl Airport in 2026

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12:15 pm - 7:55 pm

BCN

IAD

13h 40m

1 stop

7:20 pm - 6:25 pm

IAD

BCN

18h 05m

1 stop

$446British Airways

Di, Mrz 3 - Di, Mrz 10

6:00 am - 3:05 pm

BCN

IAD

15h 05m

1 stop

10:35 pm - 7:20 pm

IAD

BCN

14h 45m

1 stop

$460TAP AIR PORTUGAL

Do, Apr 9 - Do, Apr 23

6:05 pm - 2:35 pm

BCN

IAD

26h 30m

1 stop

6:30 pm - 11:45 pm

IAD

BCN

24h 15m

1 stop

$466TAP AIR PORTUGAL

Mo, Mrz 2 - Mo, Mrz 9

6:45 am - 3:15 pm

BCN

IAD

14h 30m

1 stop

6:30 pm - 5:15 pm

IAD

BCN

17h 45m

1 stop

$470TAP AIR PORTUGAL

Do, Mrz 5 - Mo, Mrz 9

12:35 pm - 9:00 pm

BCN

IAD

14h 25m

1 stop

11:30 pm - 11:45 pm

IAD

BCN

19h 15m

1 stop

$472TAP AIR PORTUGAL

Mi, Mrz 4 - So, Mrz 8

6:40 am - 4:35 pm

BCN

IAD

14h 55m

1 stop

10:45 pm - 7:45 pm

IAD

BCN

16h 00m

1 stop

$477British Airways

Mi, Mrz 18 - Mi, Mrz 25

2:35 pm - 3:15 pm

BCN

IAD

30h 40m

1 stop

11:30 pm - 11:45 pm

IAD

BCN

19h 15m

1 stop

$483TAP AIR PORTUGAL

So, Mrz 1 - So, Mrz 8

11:30 am - 7:30 pm

BCN

IAD

14h 00m

1 stop

6:05 pm - 10:50 am

IAD

BCN

11h 45m

1 stop

$484Aer Lingus

Mi, Mrz 4 - Di, Mrz 10

3:00 pm - 8:35 pm

BCN

IAD

11h 35m

1 stop

10:35 pm - 4:55 pm

IAD

BCN

12h 20m

1 stop

$486TAP AIR PORTUGAL

Do, Apr 16 - Do, Apr 23

10:00 am - 4:15 pm

REU

IAD

35h 15m

2 stops

6:05 pm - 10:35 am

IAD

REU

11h 30m

1 stop

$1,437Multiple Airlines

Mi, Mrz 18 - Mi, Mrz 25

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

Apr 19

BCN9:45 amBarcelona-El Prat

13h 05m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 25

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$536

Scandinavian Airlines

Apr 18

BCN7:00 pmBarcelona-El Prat

27h 50m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 26

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$543

Scandinavian Airlines

Apr 13

BCN10:35 amBarcelona-El Prat

12h 15m

1 stop

IAD4:50 pmWashington, D.C. Dulles Intl

Apr 25

IAD8:20 pmWashington, D.C. Dulles Intl

15h 50m

1 stop

BCN6:10 pmBarcelona-El Prat

$559

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

Apr 9

BCN6:00 amBarcelona-El Prat

15h 05m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Apr 23

IAD10:35 pmWashington, D.C. Dulles Intl

14h 45m

1 stop

BCN7:20 pmBarcelona-El Prat

$460

TAP AIR PORTUGAL

Mar 2

BCN6:05 pmBarcelona-El Prat

26h 30m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

Mar 9

IAD6:30 pmWashington, D.C. Dulles Intl

24h 15m

1 stop

BCN11:45 pmBarcelona-El Prat

$466

TAP AIR PORTUGAL

Mar 5

BCN6:45 amBarcelona-El Prat

14h 30m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

Mar 9

IAD6:30 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

BCN5:15 pmBarcelona-El Prat

$470

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

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Di 3/3

12:15 pm-7:55 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Di 3/10

7:20 pm-6:25 pm

1 stop18h 05m

$446

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Do 4/9

6:00 am-3:05 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Do 4/23

10:35 pm-7:20 pm

1 stop14h 45m

$460

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mo 3/2

6:05 pm-2:35 pm

1 stop26h 30m

Washington, D.C. Dulles Intl

Mo 3/9

6:30 pm-11:45 pm

1 stop24h 15m

$466

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Do 3/5

6:45 am-3:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Mo 3/9

6:30 pm-5:15 pm

1 stop17h 45m

$470

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mi 3/4

12:35 pm-9:00 pm

1 stop14h 25m

Washington, D.C. Dulles Intl

So 3/8

11:30 pm-11:45 pm

1 stop19h 15m

$472

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mi 3/18

6:40 am-4:35 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Mi 3/25

10:45 pm-7:45 pm

1 stop16h 00m

$477

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

So 3/1

2:35 pm-3:15 pm

1 stop30h 40m

Washington, D.C. Dulles Intl

So 3/8

11:30 pm-11:45 pm

1 stop19h 15m

$483

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mi 3/4

11:30 am-7:30 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Di 3/10

6:05 pm-10:50 am

1 stop11h 45m

$484

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Do 4/16

3:00 pm-8:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Do 4/23

10:35 pm-4:55 pm

1 stop12h 20m

$486

ReusWashington, D.C.

REU - IAD

REUIAD

Reus

Mi 3/18

10:00 am-4:15 pm

2 stops35h 15m

Washington, D.C. Dulles Intl

Mi 3/25

6:05 pm-10:35 am

1 stop11h 30m

$1,437

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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 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 $438. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $584.

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

Our data shows that Wednesday 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 $773. 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 $1,070.

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 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 $667 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 $524 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona to Washington, D.C. Dulles Intl 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

Fastest flight time	8h 50m
Direct flights	Every day

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

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

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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 50m 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 February 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 $485	Free Cancellation	Rating 7.1 2,133 reviews	Search TAP AIR PORTUGAL flights
United Airlines	PriceFrom $533	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
Lufthansa	PriceFrom $541	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights

Alexandria

National Harbor

Gettysburg

Arlington

Winchester

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Sterling

Fairfax

Linthicum Heights

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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

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Cheap flights from Barcelona to Washington, D.C. from $286

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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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

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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 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?

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 to Washington, D.C. Dulles Intl Airport?

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

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

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

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

Historically, on average around 16% 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 178 minutes.

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?

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

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 16% of their flights experiencing any sort of delay.

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

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

Fastest flight time

Direct flights

How far is Barcelona to Washington, D.C. Dulles Intl by plane?

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

How many operators does momondo search 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?

What documentation or ID do you need to fly 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?

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

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

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

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

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