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Cheap flights from Barcelona to Washington, D.C. from $297

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 11/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 am - 7:15 pmBCN-IAD
19h 05m1 stop
Delta Logo
5:52 pm - 3:00 pmIAD-BCN
15h 08m2 stops
$473Delta
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Fri, Oct 24 - Tue, Nov 4
Delta Logo
6:00 am - 4:05 pmBCN-IAD
16h 05m1 stop
Delta Logo
7:21 pm - 4:30 pmIAD-BCN
15h 09m2 stops
$475Delta
Find Deal
Sun, Nov 9 - Wed, Nov 26
Multiple Airlines Logo
6:00 am - 4:05 pmBCN-IAD
16h 05m1 stop
Multiple Airlines Logo
12:35 pm - 8:40 amIAD-BCN
14h 05m1 stop
$476Multiple Airlines
Find Deal
Thu, Nov 20 - Thu, Jan 8
Delta Logo
11:10 am - 11:03 pmBCN-IAD
17h 53m2 stops
Delta Logo
12:11 pm - 8:00 amIAD-BCN
13h 49m1 stop
$477Delta
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Sat, Nov 22 - Sat, Nov 29
Virgin Atlantic Logo
10:55 am - 9:32 pmBCN-IAD
16h 37m1 stop
Virgin Atlantic Logo
6:00 am - 8:00 amIAD-BCN
20h 00m2 stops
$478Virgin Atlantic
Find Deal
Thu, Nov 13 - Thu, Nov 27
TAP AIR PORTUGAL Logo
6:45 am - 3:15 pmBCN-IAD
14h 30m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pmIAD-BCN
15h 50m1 stop
$490TAP AIR PORTUGAL
Find Deal
Mon, Nov 24 - Wed, Dec 3
TAP AIR PORTUGAL Logo
6:45 am - 9:00 pmBCN-IAD
20h 15m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 5:15 pmIAD-BCN
12h 45m1 stop
$491TAP AIR PORTUGAL
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Sun, Nov 23 - Wed, Dec 3
Multiple Airlines Logo
6:00 am - 4:05 pmBCN-IAD
16h 05m1 stop
Multiple Airlines Logo
6:50 pm - 5:05 pmIAD-BCN
16h 15m1 stop
$508Multiple Airlines
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Thu, Nov 13 - Wed, Feb 11
United Airlines Logo
6:50 am - 3:50 pmBCN-IAD
15h 00m1 stop
United Airlines Logo
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$542United Airlines
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Tue, Feb 10 - Thu, Feb 19
Virgin Atlantic Logo
10:55 am - 11:00 pmBCN-IAD
18h 05m2 stops
Virgin Atlantic Logo
6:00 am - 8:00 amIAD-BCN
20h 00m2 stops
$546Virgin Atlantic
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Wed, Nov 5 - Sun, Nov 9

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
Jan 7
BCN7:10 pmBarcelona-El Prat
28h 05m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
May 17
IAD8:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:10 pmBarcelona-El Prat
$554
Find similar
Scandinavian Airlines
Jan 7
BCN7:10 pmBarcelona-El Prat
28h 05m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
May 17
IAD8:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:10 pmBarcelona-El Prat
$555
Find similar
Scandinavian Airlines
Jan 7
BCN7:10 pmBarcelona-El Prat
28h 05m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
May 17
IAD8:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:10 pmBarcelona-El Prat
$557
Find similar

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

Our best Delta deals on Barcelona to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Oct 24
BCN6:10 amBarcelona-El Prat
19h 05m
1 stop
IAD7:15 pmWashington, D.C. Dulles Intl
Nov 4
IAD5:52 pmWashington, D.C. Dulles Intl
15h 08m
2 stops
BCN3:00 pmBarcelona-El Prat
$473
Find similar
Delta
Nov 9
BCN6:00 amBarcelona-El Prat
16h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Nov 26
IAD7:21 pmWashington, D.C. Dulles Intl
15h 09m
2 stops
BCN4:30 pmBarcelona-El Prat
$475
Find similar
Delta
Oct 23
BCN11:35 amBarcelona-El Prat
18h 37m
1 stop
IAD12:12 amWashington, D.C. Dulles Intl
Nov 2
IAD9:25 pmWashington, D.C. Dulles Intl
11h 35m
1 stop
BCN3:00 pmBarcelona-El Prat
$476
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 14, 2025.
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

Fri 10/24

6:10 am-7:15 pm

1 stop19h 05m

Washington, D.C. Dulles Intl

Tue 11/4

5:52 pm-3:00 pm

2 stops15h 08m

$473

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 11/9

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 11/26

7:21 pm-4:30 pm

2 stops15h 09m

$475

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/20

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 1/8

12:35 pm-8:40 am

1 stop14h 05m

$476

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 11/22

11:10 am-11:03 pm

2 stops17h 53m

Washington, D.C. Dulles Intl

Sat 11/29

12:11 pm-8:00 am

1 stop13h 49m

$477

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/13

10:55 am-9:32 pm

1 stop16h 37m

Washington, D.C. Dulles Intl

Thu 11/27

6:00 am-8:00 am

2 stops20h 00m

$478

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 11/24

6:45 am-3:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Wed 12/3

10:30 pm-8:20 pm

1 stop15h 50m

$490

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 11/23

6:45 am-9:00 pm

1 stop20h 15m

Washington, D.C. Dulles Intl

Wed 12/3

10:30 pm-5:15 pm

1 stop12h 45m

$491

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/13

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Wed 2/11

6:50 pm-5:05 pm

1 stop16h 15m

$508

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 2/10

6:50 am-3:50 pm

1 stop15h 00m

Washington, D.C. Dulles Intl

Thu 2/19

6:05 pm-8:20 am

Nonstop8h 15m

$542

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 11/5

10:55 am-11:00 pm

2 stops18h 05m

Washington, D.C. Dulles Intl

Sun 11/9

6:00 am-8:00 am

2 stops20h 00m

$546

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Washington, D.C. from

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

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 $432. 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 $565.

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 $1,028.

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

Flying to Washington, D.C. Dulles Intl Airport from Barcelona in the evening is the least expensive time of day to depart. momondo users have found prices as low as $446 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $853 on average. Flights to Washington, D.C. Dulles Intl Airport from Barcelona in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $623 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 $457 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.
Search flight deals

  • 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 12h 25m 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?

  • 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
DeltaPriceFrom $298Free CancellationRating
7.9
7,975 reviews
Search Delta flights
TAP AIR PORTUGALPriceFrom $406Free CancellationRating
7.1
2,015 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $432Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
LufthansaPriceFrom $525Free CancellationRating
6.8
7,489 reviews
Search Lufthansa flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Fairfax
Reston
Gaithersburg
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.

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