Cheap flights from Barcelona to Washington, D.C. from $324

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 4/17. 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

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British Airways Logo
10:35 am - 7:40 pm
BCN
-
BWI
15h 05m
1 stop
British Airways Logo
9:30 pm - 3:40 pm
BWI
-
BCN
12h 10m
1 stop
$500British Airways
Mon, Apr 27 - Tue, May 5
British Airways Logo
10:15 am - 7:40 pm
BCN
-
BWI
15h 25m
1 stop
British Airways Logo
9:35 pm - 6:25 pm
BWI
-
BCN
14h 50m
1 stop
$506British Airways
Thu, Apr 30 - Sun, May 3
British Airways Logo
10:15 am - 7:40 pm
BCN
-
BWI
15h 25m
1 stop
British Airways Logo
9:30 pm - 6:40 pm
BWI
-
BCN
15h 10m
1 stop
$508British Airways
Tue, Apr 28 - Tue, May 5
TAP AIR PORTUGAL Logo
3:00 pm - 8:35 pm
BCN
-
IAD
11h 35m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 4:55 pm
IAD
-
BCN
12h 20m
1 stop
$521TAP AIR PORTUGAL
Thu, Apr 16 - Mon, Apr 20
TAP AIR PORTUGAL Logo
6:00 am - 3:10 pm
BCN
-
IAD
15h 10m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 1:30 am
IAD
-
BCN
20h 55m
1 stop
$522TAP AIR PORTUGAL
Thu, Apr 16 - Thu, Apr 30
Multiple Airlines Logo
7:10 am - 7:20 pm
BCN
-
IAD
18h 10m
2 stops
Multiple Airlines Logo
8:30 pm - 12:20 am
IAD
-
BCN
21h 50m
2 stops
$535Multiple Airlines
Thu, May 7 - Sun, May 17
Multiple Airlines Logo
7:00 am - 7:20 pm
BCN
-
IAD
18h 20m
2 stops
Multiple Airlines Logo
8:30 pm - 12:20 am
IAD
-
BCN
21h 50m
2 stops
$543Multiple Airlines
Thu, May 14 - Sun, May 17
American Airlines Logo
1:30 pm - 10:29 pm
BCN
-
DCA
14h 59m
1 stop
American Airlines Logo
1:25 pm - 9:05 am
DCA
-
BCN
13h 40m
1 stop
$592American Airlines
Thu, Apr 30 - Fri, May 8
American Airlines Logo
1:30 pm - 10:29 pm
BCN
-
DCA
14h 59m
1 stop
American Airlines Logo
1:45 pm - 6:45 am
DCA
-
BCN
11h 00m
1 stop
$613American Airlines
Fri, May 1 - Fri, May 8
United Airlines Logo
3:15 pm - 10:47 pm
BCN
-
DCA
13h 32m
1 stop
United Airlines Logo
6:00 pm - 1:15 pm
DCA
-
BCN
13h 15m
1 stop
$623United Airlines
Thu, Apr 30 - Tue, May 5

Scandinavian Airlines flights from Barcelona to Washington, D.C.

Our best Scandinavian Airlines deals on Barcelona to Washington, D.C. flight tickets
Scandinavian Airlines
Apr 27
BCN10:35 amBarcelona-El Prat
12h 25m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
May 1
IAD8:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:10 pmBarcelona-El Prat
$571
Scandinavian Airlines
Apr 27
BCN10:35 amBarcelona-El Prat
12h 25m
1 stop
IAD5:00 pmWashington, D.C. Dulles Intl
May 2
IAD8:20 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:10 pmBarcelona-El Prat
$576

United Airlines flights from Barcelona to Washington, D.C.

Our best United Airlines deals on Barcelona to Washington, D.C. flight tickets
United Airlines
May 1
BCN3:15 pmBarcelona-El Prat
15h 18m
1 stop
IAD12:33 amWashington, D.C. Dulles Intl
May 3
IAD5:15 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
BCN1:15 pmBarcelona-El Prat
$623
United Airlines
May 2
BCN3:15 pmBarcelona-El Prat
13h 32m
1 stop
DCA10:47 pmWashington, D.C. Reagan-National
May 3
DCA4:35 pmWashington, D.C. Reagan-National
10h 25m
1 stop
BCN9:00 amBarcelona-El Prat
$673
United Airlines
Apr 14
BCN8:00 amBarcelona-El Prat
14h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
May 4
IAD6:00 pmWashington, D.C. Dulles Intl
8h 20m
BCN8:20 amBarcelona-El Prat
$699

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Washington, D.C. 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 April 2, 2026.
Use the filters below to find and compare flights from Barcelona to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Mon 4/27

10:35 am-7:40 pm

1 stop15h 05m

Baltimore/Washington

Tue 5/5

9:30 pm-3:40 pm

1 stop12h 10m

$500

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 4/30

10:15 am-7:40 pm

1 stop15h 25m

Baltimore/Washington

Sun 5/3

9:35 pm-6:25 pm

1 stop14h 50m

$506

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Tue 4/28

10:15 am-7:40 pm

1 stop15h 25m

Baltimore/Washington

Tue 5/5

9:30 pm-6:40 pm

1 stop15h 10m

$508
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 4/16

3:00 pm-8:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Mon 4/20

10:35 pm-4:55 pm

1 stop12h 20m

$521

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 4/16

6:00 am-3:10 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Thu 4/30

10:35 pm-1:30 am

1 stop20h 55m

$522

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 5/7

7:10 am-7:20 pm

2 stops18h 10m

Washington, D.C. Dulles Intl

Sun 5/17

8:30 pm-12:20 am

2 stops21h 50m

$535

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 5/14

7:00 am-7:20 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sun 5/17

8:30 pm-12:20 am

2 stops21h 50m

$543

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 4/30

1:30 pm-10:29 pm

1 stop14h 59m

Washington, D.C. Reagan-National

Fri 5/8

1:25 pm-9:05 am

1 stop13h 40m

$592

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 5/1

1:30 pm-10:29 pm

1 stop14h 59m

Washington, D.C. Reagan-National

Fri 5/8

1:45 pm-6:45 am

1 stop11h 00m

$613

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 4/30

3:15 pm-10:47 pm

1 stop13h 32m

Washington, D.C. Reagan-National

Tue 5/5

6:00 pm-1:15 pm

1 stop13h 15m

$623

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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.

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 typical price of a round-trip flight between Barcelona and Washington, D.C.?

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

The month of February is, on average, the cheapest month to fly to Washington, D.C. from Barcelona, with most prices found around $570. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Barcelona to Washington, D.C. during October average around $578.

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

On average, the least expensive day to fly to Washington, D.C. from Barcelona is on a Thursday. momondo users have found tickets for Thursday departures for as low as $781. However, this price may fluctuate depending on the airline, the season, and holidays. 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. for around $1,070.

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

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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $690 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Barcelona for as low as $536 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona to Washington, D.C. 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. flight deals and tips

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

Fastest flight time

8h 50m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Barcelona to Washington, D.C. takes 8h 50m
Direct flights go from Barcelona to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Barcelona there are direct flights to Washington, D.C. Dulles Intl (IAD).

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

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

    A flight from Barcelona to Washington, D.C. will travel around 4029.9 mi. In terms of flight time, this usually takes a little over 8h 50m.

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

    Prices for flights from Barcelona to Washington, D.C. were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Barcelona to Washington, D.C.

Compare and see reviews for airlines that fly from Barcelona to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $593Free CancellationRating
6.8
7,883 reviews
Search Lufthansa flights
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,533 reviews
Search United Airlines 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Linthicum Heights
Springfield
Bethesda
Fairfax
College Park

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?

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.?

Once all potential Barcelona to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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 can track prices for Barcelona to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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

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1 adult
Sat 5/2
Sat 5/9

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.