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Cheap flights from Barcelona to Washington, D.C. from $341

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 3/10. 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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Delta Logo
1:00 pm - 11:41 pm
BCN
-
DCA
16h 41m2 stops
Delta Logo
5:00 pm - 3:00 pm
DCA
-
BCN
16h 00m2 stops
$558Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
11:10 am - 10:48 pm
BCN
-
DCA
17h 38m2 stops
Delta Logo
5:59 pm - 2:00 pm
DCA
-
BCN
14h 01m2 stops
$559Delta
Wed, Jan 14 - Thu, Jan 29
Delta Logo
10:15 am - 8:32 pm
BCN
-
DCA
16h 17m2 stops
Delta Logo
5:00 pm - 2:00 pm
DCA
-
BCN
15h 00m2 stops
$560Delta
Mon, Jan 12 - Mon, Jan 19
Multiple Airlines Logo
12:30 pm - 9:30 pm
BCN
-
DCA
15h 00m1 stop
Multiple Airlines Logo
4:43 pm - 9:00 am
DCA
-
BCN
10h 17m1 stop
$562Multiple Airlines
Wed, Jan 14 - Wed, Jan 21
KLM Logo
10:15 am - 4:29 pm
BCN
-
DCA
12h 14m1 stop
KLM Logo
6:00 am - 8:00 am
DCA
-
BCN
20h 00m1 stop
$563KLM
Mon, Jan 12 - Mon, Jan 19
British Airways Logo
12:30 pm - 9:30 pm
BCN
-
DCA
15h 00m1 stop
British Airways Logo
4:43 pm - 9:00 am
DCA
-
BCN
10h 17m1 stop
$564British Airways
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
6:50 am - 7:32 pm
BCN
-
DCA
18h 42m2 stops
United Airlines Logo
4:15 pm - 2:05 pm
DCA
-
BCN
15h 50m2 stops
$576United Airlines
Tue, Jan 13 - Tue, Jan 20
United Airlines Logo
6:50 am - 7:32 pm
BCN
-
DCA
18h 42m2 stops
United Airlines Logo
6:00 pm - 2:05 pm
DCA
-
BCN
14h 05m2 stops
$577United Airlines
Tue, Jan 13 - Tue, Jan 27
Delta Logo
10:15 am - 4:29 pm
BCN
-
DCA
12h 14m1 stop
Delta Logo
5:00 pm - 3:00 pm
DCA
-
BCN
16h 00m2 stops
$578Delta
Thu, Jan 15 - Fri, Jan 30
United Airlines Logo
6:50 am - 7:32 pm
BCN
-
DCA
18h 42m2 stops
United Airlines Logo
4:15 pm - 9:35 am
DCA
-
BCN
11h 20m1 stop
$580United Airlines
Tue, Jan 13 - Wed, Jan 28

United Airlines flights from Barcelona to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Barcelona to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jan 13
BCN6:50 amBarcelona-El Prat
16h 41m
2 stops
DCA5:31 pmWashington, D.C. Reagan-National
Jan 20
DCA4:15 pmWashington, D.C. Reagan-National
10h 45m
1 stop
BCN9:00 amBarcelona-El Prat
$576
Find similar
United Airlines
Jan 13
BCN6:50 amBarcelona-El Prat
16h 41m
2 stops
DCA5:31 pmWashington, D.C. Reagan-National
Feb 2
DCA6:00 pmWashington, D.C. Reagan-National
14h 05m
2 stops
BCN2:05 pmBarcelona-El Prat
$577
Find similar
United Airlines
Jan 13
BCN6:50 amBarcelona-El Prat
18h 42m
2 stops
DCA7:32 pmWashington, D.C. Reagan-National
Jan 28
DCA4:15 pmWashington, D.C. Reagan-National
11h 20m
1 stop
BCN9:35 amBarcelona-El Prat
$580
Find similar

KLM flights from Barcelona to Washington, D.C. Reagan-National Airport

Our best KLM deals on Barcelona to Washington, D.C. Reagan-National Airport flight tickets
KLM
Jan 16
BCN10:55 amBarcelona-El Prat
15h 37m
1 stop
DCA8:32 pmWashington, D.C. Reagan-National
Feb 5
DCA12:20 pmWashington, D.C. Reagan-National
14h 20m
1 stop
BCN8:40 amBarcelona-El Prat
$586
Find similar
KLM
Jan 14
BCN10:55 amBarcelona-El Prat
15h 37m
1 stop
DCA8:32 pmWashington, D.C. Reagan-National
Jan 30
DCA6:00 amWashington, D.C. Reagan-National
20h 00m
1 stop
BCN8:00 amBarcelona-El Prat
$613
Find similar
KLM
Jan 18
BCN1:00 pmBarcelona-El Prat
16h 41m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
Jan 23
DCA7:30 pmWashington, D.C. Reagan-National
31h 10m
1 stop
BCN8:40 amBarcelona-El Prat
$625
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Washington, D.C. Reagan-National 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 December 18, 2025.
Use the filters below to find and compare flights from Barcelona to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

1:00 pm-11:41 pm

2 stops16h 41m

Washington, D.C. Reagan-National

Wed 1/21

5:00 pm-3:00 pm

2 stops16h 00m

$558

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

11:10 am-10:48 pm

2 stops17h 38m

Washington, D.C. Reagan-National

Thu 1/29

5:59 pm-2:00 pm

2 stops14h 01m

$559

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 1/12

10:15 am-8:32 pm

2 stops16h 17m

Washington, D.C. Reagan-National

Mon 1/19

5:00 pm-2:00 pm

2 stops15h 00m

$560

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

12:30 pm-9:30 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Wed 1/21

4:43 pm-9:00 am

1 stop10h 17m

$562

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 1/12

10:15 am-4:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Mon 1/19

6:00 am-8:00 am

1 stop20h 00m

$563

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 1/22

12:30 pm-9:30 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Wed 1/28

4:43 pm-9:00 am

1 stop10h 17m

$564

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 1/13

6:50 am-7:32 pm

2 stops18h 42m

Washington, D.C. Reagan-National

Tue 1/20

4:15 pm-2:05 pm

2 stops15h 50m

$576

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 1/13

6:50 am-7:32 pm

2 stops18h 42m

Washington, D.C. Reagan-National

Tue 1/27

6:00 pm-2:05 pm

2 stops14h 05m

$577

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 1/15

10:15 am-4:29 pm

1 stop12h 14m

Washington, D.C. Reagan-National

Fri 1/30

5:00 pm-3:00 pm

2 stops16h 00m

$578

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 1/13

6:50 am-7:32 pm

2 stops18h 42m

Washington, D.C. Reagan-National

Wed 1/28

4:15 pm-9:35 am

1 stop11h 20m

$580

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

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

The cheapest day to depart from Barcelona to Washington, D.C. Reagan-National Airport is on a Monday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Monday will often find tickets for as low as $404. Flights from Barcelona to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $945. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Barcelona to Washington, D.C. Reagan-National Airport flights are usually those with departure times at noon. Our users have found flights to Washington, D.C. Reagan-National Airport at noon for as low as $466. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $486.

Cheap Barcelona to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

13h 40m

Direct flights

None
The fastest flight from Barcelona to Washington, D.C. Reagan-National Airport takes 13h 40m
There are no direct flights from Barcelona to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Barcelona to Washington, D.C. Reagan-National Airport.
Search flight deals

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

    There are 4031.9 mi between Barcelona and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 13h 40m.

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

    Prices for flights from Barcelona to Washington, D.C. Reagan-National Airport are refreshed on a daily basis.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National 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. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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?

Flights from Barcelona to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are not ready to book a flight from Barcelona to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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