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Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $457

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 10/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:10 am - 9:55 pm
BCN
-
DCA
16h 45m
2 stops
Delta Logo
12:00 pm - 9:00 am
DCA
-
BCN
15h 00m
2 stops
$653Delta
Thu, Oct 8 - Mon, Oct 12
Delta Logo
11:10 am - 9:55 pm
BCN
-
DCA
16h 45m
2 stops
Delta Logo
12:00 pm - 9:00 am
DCA
-
BCN
15h 00m
2 stops
$654Delta
Tue, Oct 6 - Mon, Oct 19
Delta Logo
11:10 am - 10:03 pm
BCN
-
DCA
16h 53m
2 stops
Delta Logo
12:00 pm - 9:00 am
DCA
-
BCN
15h 00m
2 stops
$655Delta
Thu, Oct 1 - Thu, Oct 15
Delta Logo
3:15 pm - 9:55 pm
BCN
-
DCA
12h 40m
1 stop
Delta Logo
3:30 pm - 11:15 am
DCA
-
BCN
13h 45m
2 stops
$656Delta
Tue, Oct 6 - Mon, Oct 19
Delta Logo
3:15 pm - 11:35 pm
BCN
-
DCA
14h 20m
1 stop
Delta Logo
1:30 pm - 9:00 am
DCA
-
BCN
13h 30m
2 stops
$657Delta
Thu, Oct 1 - Thu, Oct 15
British Airways Logo
11:30 am - 8:16 pm
BCN
-
DCA
13h 46m
1 stop
British Airways Logo
1:45 pm - 9:10 am
DCA
-
BCN
13h 25m
1 stop
$658British Airways
Thu, Oct 29 - Tue, Nov 3
British Airways Logo
11:30 am - 10:15 pm
BCN
-
DCA
15h 45m
1 stop
British Airways Logo
4:50 pm - 9:10 am
DCA
-
BCN
10h 20m
1 stop
$659British Airways
Mon, Oct 26 - Thu, Nov 12
Multiple Airlines Logo
3:15 pm - 10:05 pm
BCN
-
DCA
12h 50m
1 stop
Multiple Airlines Logo
3:15 pm - 8:35 am
DCA
-
BCN
11h 20m
1 stop
$660Multiple Airlines
Sat, Sep 5 - Sat, Sep 26
Virgin Atlantic Logo
10:30 am - 11:18 pm
BCN
-
DCA
17h 48m
2 stops
Virgin Atlantic Logo
12:05 pm - 8:35 am
DCA
-
BCN
14h 30m
2 stops
$661Virgin Atlantic
Thu, Oct 29 - Wed, Nov 11
British Airways Logo
11:30 am - 8:16 pm
BCN
-
DCA
13h 46m
1 stop
British Airways Logo
6:30 pm - 1:40 pm
DCA
-
BCN
13h 10m
2 stops
$667British Airways
Fri, Oct 30 - Tue, Nov 3

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

Our best JetBlue deals on Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Sep 5
BCN12:50 pmBarcelona-El Prat
13h 06m
1 stop
DCA7:56 pmWashington, D.C. Reagan-National
Sep 25
DCA11:00 amWashington, D.C. Reagan-National
16h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$711
JetBlue
Jul 24
BCN12:50 pmBarcelona-El Prat
15h 00m
1 stop
DCA9:50 pmWashington, D.C. Reagan-National
Aug 27
DCA2:00 pmWashington, D.C. Reagan-National
13h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$723
JetBlue
Jul 16
BCN12:50 pmBarcelona-El Prat
12h 14m
1 stop
DCA7:04 pmWashington, D.C. Reagan-National
Jul 26
DCA1:25 pmWashington, D.C. Reagan-National
14h 20m
1 stop
BCN9:45 amBarcelona-El Prat
$730

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

Our best United Airlines deals on Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Jul 24
BCN3:15 pmBarcelona-El Prat
29h 07m
1 stop
DCA2:22 pmWashington, D.C. Reagan-National
Jul 25
DCA5:55 pmWashington, D.C. Reagan-National
33h 05m
1 stop
BCN9:00 amBarcelona-El Prat
$697
United Airlines
Nov 14
BCN1:35 pmBarcelona-El Prat
13h 25m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Nov 20
DCA11:00 amWashington, D.C. Reagan-National
16h 35m
1 stop
BCN9:35 amBarcelona-El Prat
$720
United Airlines
Nov 14
BCN1:35 pmBarcelona-El Prat
13h 25m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Nov 20
DCA11:00 amWashington, D.C. Reagan-National
16h 35m
1 stop
BCN9:35 amBarcelona-El Prat
$721

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 June 12, 2026.
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

Cheapest round-trip

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/8

11:10 am-9:55 pm

2 stops16h 45m

Washington, D.C. Reagan-National

Mon 10/12

12:00 pm-9:00 am

2 stops15h 00m

$653

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 10/6

11:10 am-9:55 pm

2 stops16h 45m

Washington, D.C. Reagan-National

Mon 10/19

12:00 pm-9:00 am

2 stops15h 00m

$654

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

11:10 am-10:03 pm

2 stops16h 53m

Washington, D.C. Reagan-National

Thu 10/15

12:00 pm-9:00 am

2 stops15h 00m

$655

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 10/6

3:15 pm-9:55 pm

1 stop12h 40m

Washington, D.C. Reagan-National

Mon 10/19

3:30 pm-11:15 am

2 stops13h 45m

$656

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

3:15 pm-11:35 pm

1 stop14h 20m

Washington, D.C. Reagan-National

Thu 10/15

1:30 pm-9:00 am

2 stops13h 30m

$657

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/29

11:30 am-8:16 pm

1 stop13h 46m

Washington, D.C. Reagan-National

Tue 11/3

1:45 pm-9:10 am

1 stop13h 25m

$658

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 10/26

11:30 am-10:15 pm

1 stop15h 45m

Washington, D.C. Reagan-National

Thu 11/12

4:50 pm-9:10 am

1 stop10h 20m

$659
Quickest round-trip

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Sat 9/5

3:15 pm-10:05 pm

1 stop12h 50m

Washington, D.C. Reagan-National

Sat 9/26

3:15 pm-8:35 am

1 stop11h 20m

$660

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/29

10:30 am-11:18 pm

2 stops17h 48m

Washington, D.C. Reagan-National

Wed 11/11

12:05 pm-8:35 am

2 stops14h 30m

$661

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 10/30

11:30 am-8:16 pm

1 stop13h 46m

Washington, D.C. Reagan-National

Tue 11/3

6:30 pm-1:40 pm

2 stops13h 10m

$667

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

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of January is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Barcelona-El Prat Airport, with most prices found around $0. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $558.

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

Fastest flight time

12h 30m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport takes 12h 30m
There are no direct flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport.
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Frequently asked questions about flying from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport

  • 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 12h 30m.

  • 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
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Fredericksburg
Colonial Beach
Rockville
Silver Spring
Linthicum Heights
Towson
Manassas
Tysons
Springfield
Fairfax
Bethesda
College Park

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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