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Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $339

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 2/3. 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

Enter your travel dates to find the best prices.
British Airways Logo
12:30 pm - 9:30 pm
BCN
-
DCA
15h 00m1 stop
British Airways Logo
1:44 pm - 9:00 am
DCA
-
BCN
13h 16m1 stop
$559British Airways
Thu, Jan 22 - Thu, Feb 5
Air Canada Logo
1:50 pm - 3:31 pm
BCN
-
DCA
31h 41m2 stops
Air Canada Logo
6:00 am - 11:55 am
DCA
-
BCN
23h 55m2 stops
$570Air Canada
Wed, Jan 14 - Tue, Jan 20
Delta Logo
6:00 am - 5:04 pm
BCN
-
DCA
17h 04m2 stops
Delta Logo
11:11 am - 8:50 am
DCA
-
BCN
15h 39m2 stops
$572Delta
Fri, Jan 16 - Thu, Feb 5
Delta Logo
6:00 am - 5:04 pm
BCN
-
DCA
17h 04m2 stops
Delta Logo
5:00 pm - 2:00 pm
DCA
-
BCN
15h 00m2 stops
$578Delta
Thu, Jan 22 - Thu, Feb 5
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
$579Multiple Airlines
Fri, Jan 16 - Thu, Feb 5
British Airways Logo
11:15 am - 8:48 pm
BCN
-
DCA
14h 33m1 stop
British Airways Logo
6:06 am - 6:45 am
DCA
-
BCN
18h 39m1 stop
$581British Airways
Thu, Mar 12 - Mon, Mar 30
KLM Logo
10:55 am - 8:32 pm
BCN
-
DCA
15h 37m1 stop
KLM Logo
1:40 pm - 8:40 am
DCA
-
BCN
13h 00m1 stop
$582KLM
Fri, Jan 16 - Thu, Feb 5
British Airways Logo
12:30 pm - 8:59 pm
BCN
-
DCA
14h 29m1 stop
British Airways Logo
1:44 pm - 9:00 am
DCA
-
BCN
13h 16m1 stop
$584British Airways
Sat, Jan 24 - Sat, Jan 31
United Airlines Logo
1:45 pm - 9:59 am
BCN
-
DCA
26h 14m2 stops
United Airlines Logo
6:00 pm - 2:05 pm
DCA
-
BCN
15h 05m2 stops
$588United Airlines
Thu, Dec 25 - Mon, Mar 9
United Airlines Logo
9:55 am - 7:32 pm
BCN
-
DCA
15h 37m2 stops
United Airlines Logo
4:15 pm - 9:00 am
DCA
-
BCN
10h 45m1 stop
$589United Airlines
Fri, Jan 16 - Mon, Jan 19

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
Jan 16
BCN6:00 amBarcelona-El Prat
17h 04m
2 stops
DCA5:04 pmWashington, D.C. Reagan-National
Feb 5
DCA11:11 amWashington, D.C. Reagan-National
15h 39m
2 stops
BCN8:50 amBarcelona-El Prat
$572
Find similar
Delta
Jan 22
BCN6:00 amBarcelona-El Prat
17h 04m
2 stops
DCA5:04 pmWashington, D.C. Reagan-National
Feb 5
DCA5:00 pmWashington, D.C. Reagan-National
15h 00m
2 stops
BCN2:00 pmBarcelona-El Prat
$578
Find similar
Delta
Jan 16
BCN6:00 amBarcelona-El Prat
16h 58m
2 stops
DCA4:58 pmWashington, D.C. Reagan-National
Feb 5
DCA5:00 pmWashington, D.C. Reagan-National
15h 00m
2 stops
BCN2:00 pmBarcelona-El Prat
$595
Find similar

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

Our best KLM deals on Barcelona-El Prat Airport 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
DCA1:40 pmWashington, D.C. Reagan-National
13h 00m
1 stop
BCN8:40 amBarcelona-El Prat
$582
Find similar
KLM
Dec 23
BCN10:15 amBarcelona-El Prat
17h 15m
1 stop
DCA9:30 pmWashington, D.C. Reagan-National
Jan 7
DCA7:30 pmWashington, D.C. Reagan-National
31h 10m
1 stop
BCN8:40 amBarcelona-El Prat
$978
Find similar
KLM
Dec 23
BCN10:15 amBarcelona-El Prat
17h 15m
1 stop
DCA9:30 pmWashington, D.C. Reagan-National
Jan 7
DCA7:30 pmWashington, D.C. Reagan-National
31h 10m
1 stop
BCN8:40 amBarcelona-El Prat
$1,031
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 December 11, 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 1/22

12:30 pm-9:30 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Thu 2/5

1:44 pm-9:00 am

1 stop13h 16m

$559

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

1:50 pm-3:31 pm

2 stops31h 41m

Washington, D.C. Reagan-National

Tue 1/20

6:00 am-11:55 am

2 stops23h 55m

$570

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 1/16

6:00 am-5:04 pm

2 stops17h 04m

Washington, D.C. Reagan-National

Thu 2/5

11:11 am-8:50 am

2 stops15h 39m

$572

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 1/22

6:00 am-5:04 pm

2 stops17h 04m

Washington, D.C. Reagan-National

Thu 2/5

5:00 pm-2:00 pm

2 stops15h 00m

$578

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 1/16

12:30 pm-9:30 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Thu 2/5

4:43 pm-9:00 am

1 stop10h 17m

$579

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 3/12

11:15 am-8:48 pm

1 stop14h 33m

Washington, D.C. Reagan-National

Mon 3/30

6:06 am-6:45 am

1 stop18h 39m

$581

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 1/16

10:55 am-8:32 pm

1 stop15h 37m

Washington, D.C. Reagan-National

Thu 2/5

1:40 pm-8:40 am

1 stop13h 00m

$582

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Sat 1/24

12:30 pm-8:59 pm

1 stop14h 29m

Washington, D.C. Reagan-National

Sat 1/31

1:44 pm-9:00 am

1 stop13h 16m

$584

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 12/25

1:45 pm-9:59 am

2 stops26h 14m

Washington, D.C. Reagan-National

Mon 3/9

6:00 pm-2:05 pm

2 stops15h 05m

$588

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 1/16

9:55 am-7:32 pm

2 stops15h 37m

Washington, D.C. Reagan-National

Mon 1/19

4:15 pm-9:00 am

1 stop10h 45m

$589

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-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 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

Fastest flight time

14h 10m

Direct flights

None
The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport takes 14h 10m
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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  • 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 14h 10m.

  • 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
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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