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Cheap flights from Washington, D.C. Reagan-National Airport to Barcelona from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Barcelona departing on 1/15. 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 Washington, D.C. Reagan-National Airport to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:55 pm - 9:35 amDCA-BCN
14h 40m2 stops
Air Canada Logo
1:35 pm - 9:56 pmBCN-DCA
14h 21m1 stop
$471Air Canada
Find Deal
Sun, Nov 16 - Tue, Nov 25
Multiple Airlines Logo
12:55 pm - 9:35 amDCA-BCN
14h 40m2 stops
Multiple Airlines Logo
5:50 am - 3:31 pmBCN-DCA
15h 41m2 stops
$472Multiple Airlines
Find Deal
Sun, Nov 16 - Tue, Nov 25
Multiple Airlines Logo
12:55 pm - 9:35 amDCA-BCN
14h 40m2 stops
Multiple Airlines Logo
5:50 am - 3:31 pmBCN-DCA
15h 41m2 stops
$473Multiple Airlines
Find Deal
Sun, Nov 16 - Tue, Nov 25
United Airlines Logo
3:00 pm - 9:00 amDCA-BCN
12h 00m1 stop
United Airlines Logo
1:35 pm - 9:56 pmBCN-DCA
14h 21m1 stop
$474United Airlines
Find Deal
Tue, Dec 2 - Thu, Dec 11
Air Canada Logo
12:55 pm - 9:35 amDCA-BCN
14h 40m2 stops
Air Canada Logo
6:45 am - 9:56 pmBCN-DCA
21h 11m2 stops
$475Air Canada
Find Deal
Wed, Nov 19 - Thu, Nov 27
United Airlines Logo
11:05 am - 1:00 pmDCA-BCN
19h 55m2 stops
United Airlines Logo
1:35 pm - 7:07 pmBCN-DCA
35h 32m2 stops
$476United Airlines
Find Deal
Tue, Nov 25 - Thu, Dec 4
United Airlines Logo
6:00 am - 9:35 amDCA-BCN
21h 35m1 stop
United Airlines Logo
1:35 pm - 2:39 pmBCN-DCA
31h 04m2 stops
$477United Airlines
Find Deal
Sun, Jan 18 - Thu, Jan 22
Air Canada Logo
8:40 pm - 9:35 amDCA-BCN
30h 55m2 stops
Air Canada Logo
5:50 am - 10:26 amBCN-DCA
34h 36m2 stops
$478Air Canada
Find Deal
Sun, Nov 23 - Thu, Dec 4
Delta Logo
11:13 am - 8:00 amDCA-BCN
14h 47m1 stop
Delta Logo
10:15 am - 5:59 pmBCN-DCA
13h 44m1 stop
$484Delta
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Tue, Dec 2 - Wed, Dec 10
Delta Logo
9:34 am - 8:00 amDCA-BCN
16h 26m2 stops
Delta Logo
10:15 am - 11:04 pmBCN-DCA
18h 49m2 stops
$488Delta
Find Deal
Tue, Nov 11 - Tue, Nov 18

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight tickets
United Airlines
Dec 2
DCA3:00 pmWashington, D.C. Reagan-National
12h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 11
BCN1:35 pmBarcelona-El Prat
14h 21m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$474
Find similar
United Airlines
Nov 25
DCA11:05 amWashington, D.C. Reagan-National
19h 55m
2 stops
BCN1:00 pmBarcelona-El Prat
Dec 4
BCN1:35 pmBarcelona-El Prat
35h 32m
2 stops
DCA7:07 pmWashington, D.C. Reagan-National
$476
Find similar
United Airlines
Jan 18
DCA6:00 amWashington, D.C. Reagan-National
21h 35m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 22
BCN1:35 pmBarcelona-El Prat
31h 04m
2 stops
DCA2:39 pmWashington, D.C. Reagan-National
$477
Find similar

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

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight tickets
Air Canada
Nov 16
DCA12:55 pmWashington, D.C. Reagan-National
14h 40m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 25
BCN1:35 pmBarcelona-El Prat
14h 21m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$471
Find similar
Air Canada
Nov 19
DCA12:55 pmWashington, D.C. Reagan-National
14h 40m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 27
BCN6:45 amBarcelona-El Prat
21h 11m
2 stops
DCA9:56 pmWashington, D.C. Reagan-National
$475
Find similar
Air Canada
Nov 23
DCA8:40 pmWashington, D.C. Reagan-National
30h 55m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 4
BCN5:50 amBarcelona-El Prat
34h 36m
2 stops
DCA10:26 amWashington, D.C. Reagan-National
$478
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat 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 October 22, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/16

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

Tue 11/25

1:35 pm-9:56 pm

1 stop14h 21m

$471

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/16

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

Tue 11/25

5:50 am-3:31 pm

2 stops15h 41m

$472

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/16

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

Tue 11/25

5:50 am-3:31 pm

2 stops15h 41m

$473

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 12/2

3:00 pm-9:00 am

1 stop12h 00m

Barcelona-El Prat

Thu 12/11

1:35 pm-9:56 pm

1 stop14h 21m

$474

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 11/19

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

Thu 11/27

6:45 am-9:56 pm

2 stops21h 11m

$475

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 11/25

11:05 am-1:00 pm

2 stops19h 55m

Barcelona-El Prat

Thu 12/4

1:35 pm-7:07 pm

2 stops35h 32m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 1/18

6:00 am-9:35 am

1 stop21h 35m

Barcelona-El Prat

Thu 1/22

1:35 pm-2:39 pm

2 stops31h 04m

$477

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/23

8:40 pm-9:35 am

2 stops30h 55m

Barcelona-El Prat

Thu 12/4

5:50 am-10:26 am

2 stops34h 36m

$478

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 12/2

11:13 am-8:00 am

1 stop14h 47m

Barcelona-El Prat

Wed 12/10

10:15 am-5:59 pm

1 stop13h 44m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 11/11

9:34 am-8:00 am

2 stops16h 26m

Barcelona-El Prat

Tue 11/18

10:15 am-11:04 pm

2 stops18h 49m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Barcelona-El Prat 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 month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport is in November. Flight prices, which tend to average around $621, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in November, still average around $634.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $870. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,193. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport in the morning is the least expensive time of day to depart. momondo users have found prices as low as $759 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,101 on average. Flights to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (DCA to BCN) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport.
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  • How far is Washington, D.C. Reagan-National to Barcelona-El Prat by plane?

    A flight from Washington, D.C. Reagan-National to Barcelona-El Prat will travel around 4030.2 mi. In terms of flight time, this usually takes a little over 11h 25m.

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

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

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

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

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

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

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

Best airlines flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $479Free CancellationRating
7.4
8,988 reviews
Search United Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,996 reviews
Search Iberia flights
DeltaPriceFrom $497Free CancellationRating
7.9
7,979 reviews
Search Delta flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,466 reviews
Search British Airways flights
Air CanadaPriceFrom $565Free CancellationRating
7.1
10,335 reviews
Search Air Canada flights
American AirlinesPriceFrom $642Free CancellationRating
7.2
11,028 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Badalona
Pineda de Mar
Roses
Calella
Pals
Palafrugell
Tortosa
Malgrat de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Barcelona for you.

Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?

Flights from Washington, D.C. to Barcelona 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 Washington, D.C. to Barcelona?

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 Washington, D.C. to Barcelona.

I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Barcelona 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.

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