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Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $479

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-El Prat Airport to Washington, D.C. departing on 10/11. 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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Find the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.

Cheap round-trip flights

British Airways Logo
10:45 am - 11:50 pmBCN-DCA
19h 05m1 stop
British Airways Logo
7:23 pm - 6:25 pmDCA-BCN
17h 02m2 stops
$564British Airways
Find Deal
Thu, Aug 28 - Thu, Sep 11
British Airways Logo
2:00 pm - 4:54 pmBCN-DCA
32h 54m1 stop
British Airways Logo
1:30 pm - 11:55 amDCA-BCN
16h 25m2 stops
$566British Airways
Find Deal
Mon, Sep 15 - Tue, Sep 23
United Airlines Logo
1:35 pm - 9:56 pmBCN-DCA
14h 21m1 stop
United Airlines Logo
5:00 pm - 9:00 amDCA-BCN
10h 00m1 stop
$570United Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
United Airlines Logo
11:00 am - 4:46 pmBCN-DCA
11h 46m1 stop
United Airlines Logo
4:30 pm - 9:00 amDCA-BCN
10h 30m1 stop
$575United Airlines
Find Deal
Fri, Nov 21 - Sun, Nov 23
Air Canada Logo
12:10 pm - 9:48 pmBCN-DCA
15h 38m1 stop
Air Canada Logo
12:55 pm - 7:50 amDCA-BCN
12h 55m2 stops
$588Air Canada
Find Deal
Fri, Aug 29 - Sun, Sep 14
Scandinavian Airlines Logo
7:00 pm - 7:56 pmBCN-DCA
30h 56m2 stops
Scandinavian Airlines Logo
6:05 am - 6:10 pmDCA-BCN
30h 05m2 stops
$591Scandinavian Airlines
Find Deal
Tue, Sep 2 - Sun, Sep 7
Air Canada Logo
5:50 am - 3:31 pmBCN-DCA
15h 41m2 stops
Air Canada Logo
4:10 pm - 9:35 amDCA-BCN
11h 25m1 stop
$597Air Canada
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
6:20 am - 4:33 pmBCN-DCA
16h 13m2 stops
Delta Logo
1:20 pm - 9:00 amDCA-BCN
13h 40m2 stops
$605Delta
Find Deal
Fri, Aug 29 - Sun, Sep 14
Delta Logo
9:20 am - 6:59 pmBCN-DCA
15h 39m2 stops
Delta Logo
6:45 pm - 2:50 pmDCA-BCN
14h 05m2 stops
$608Delta
Find Deal
Fri, Aug 29 - Sun, Sep 14
Scandinavian Airlines Logo
7:00 pm - 10:11 pmBCN-DCA
33h 11m2 stops
Scandinavian Airlines Logo
1:20 pm - 6:10 pmDCA-BCN
22h 50m2 stops
$621Scandinavian Airlines
Find Deal
Mon, Sep 15 - Tue, Sep 23

Air Canada flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport

Our best Air Canada deals on Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport flight tickets
Air Canada
Aug 29
BCN12:10 pmBarcelona-El Prat
15h 38m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
Sep 14
DCA12:55 pmWashington, D.C. Reagan-National
12h 55m
2 stops
BCN7:50 amBarcelona-El Prat
$588
Find similar
Air Canada
Nov 20
BCN5:50 amBarcelona-El Prat
15h 41m
2 stops
DCA3:31 pmWashington, D.C. Reagan-National
Nov 23
DCA4:10 pmWashington, D.C. Reagan-National
11h 25m
1 stop
BCN9:35 amBarcelona-El Prat
$597
Find similar
Air Canada
Aug 29
BCN12:10 pmBarcelona-El Prat
15h 38m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
Sep 14
DCA9:40 amWashington, D.C. Reagan-National
16h 10m
1 stop
BCN7:50 amBarcelona-El Prat
$599
Find similar

Delta flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport

Our best Delta deals on Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport flight tickets
Delta
Aug 29
BCN6:20 amBarcelona-El Prat
16h 13m
2 stops
DCA4:33 pmWashington, D.C. Reagan-National
Sep 14
DCA1:20 pmWashington, D.C. Reagan-National
13h 40m
2 stops
BCN9:00 amBarcelona-El Prat
$605
Find similar
Delta
Aug 29
BCN9:20 amBarcelona-El Prat
15h 39m
2 stops
DCA6:59 pmWashington, D.C. Reagan-National
Sep 14
DCA6:45 pmWashington, D.C. Reagan-National
14h 05m
2 stops
BCN2:50 pmBarcelona-El Prat
$608
Find similar
Delta
Sep 1
BCN11:35 amBarcelona-El Prat
15h 12m
1 stop
DCA8:47 pmWashington, D.C. Reagan-National
Oct 7
DCA6:45 pmWashington, D.C. Reagan-National
14h 05m
2 stops
BCN2:50 pmBarcelona-El Prat
$609
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport 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

Thu 8/28

10:45 am-11:50 pm

1 stop19h 05m

Washington, D.C. Reagan-National

Thu 9/11

7:23 pm-6:25 pm

2 stops17h 02m

$564

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 9/15

2:00 pm-4:54 pm

1 stop32h 54m

Washington, D.C. Reagan-National

Tue 9/23

1:30 pm-11:55 am

2 stops16h 25m

$566

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 11/20

1:35 pm-9:56 pm

1 stop14h 21m

Washington, D.C. Reagan-National

Sun 11/23

5:00 pm-9:00 am

1 stop10h 00m

$570

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 11/21

11:00 am-4:46 pm

1 stop11h 46m

Washington, D.C. Reagan-National

Sun 11/23

4:30 pm-9:00 am

1 stop10h 30m

$575

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 8/29

12:10 pm-9:48 pm

1 stop15h 38m

Washington, D.C. Reagan-National

Sun 9/14

12:55 pm-7:50 am

2 stops12h 55m

$588

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 9/2

7:00 pm-7:56 pm

2 stops30h 56m

Washington, D.C. Reagan-National

Sun 9/7

6:05 am-6:10 pm

2 stops30h 05m

$591

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 11/20

5:50 am-3:31 pm

2 stops15h 41m

Washington, D.C. Reagan-National

Sun 11/23

4:10 pm-9:35 am

1 stop11h 25m

$597

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 8/29

6:20 am-4:33 pm

2 stops16h 13m

Washington, D.C. Reagan-National

Sun 9/14

1:20 pm-9:00 am

2 stops13h 40m

$605

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 8/29

9:20 am-6:59 pm

2 stops15h 39m

Washington, D.C. Reagan-National

Sun 9/14

6:45 pm-2:50 pm

2 stops14h 05m

$608

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 9/15

7:00 pm-10:11 pm

2 stops33h 11m

Washington, D.C. Reagan-National

Tue 9/23

1:20 pm-6:10 pm

2 stops22h 50m

$621

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-El Prat Airport 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 cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Barcelona-El Prat Airport 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-El Prat Airport 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-El Prat Airport 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.

When to book flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National 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. Reagan-National 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. Reagan-National Airport (BCN to DCA) 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. Reagan-National Airport

Best Price Found

$479

Fastest flight time

11h 46m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from Barcelona-El Prat Airport in the past 72 hours is $479. The best round-trip flight deal from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $564.
The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport takes 11h 46m
There are no direct flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport. Popular non-direct route for this connection is Barcelona-El Prat Airport - Washington, D.C. Reagan-National Airport.
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  • How far is Barcelona-El Prat to Washington, D.C. Reagan-National by plane?

    The straight-line distance from Barcelona-El Prat to Washington, D.C. Reagan-National is 4030.2 mi. In terms of flight time, this usually takes a little over 11h 46m.

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

    Prices for flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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
Gettysburg
Arlington
National Harbor
Woodbridge
Laurel
Tysons
Silver Spring
Waldorf
Fredericksburg
Manassas
Towson
Rockville
Colonial Beach
Gaithersburg
Fairfax
Reston
Glen Burnie
Linthicum Heights
Springfield

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?

Price alerts on flights to Washington, D.C. from Barcelona are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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