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Cheap flights from Washington, D.C. Reagan-National Airport to Barcelona from $310

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.
Multiple Airlines Logo
12:55 pm - 9:35 amDCA-BCN
14h 40m2 stops
Multiple Airlines Logo
6:45 am - 10:35 pmBCN-DCA
21h 50m2 stops
$471Multiple Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9
Multiple Airlines Logo
9:50 am - 7:05 amDCA-BCN
15h 15m1 stop
Multiple Airlines Logo
12:30 pm - 8:58 pmBCN-DCA
14h 28m1 stop
$473Multiple Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9
United Airlines Logo
6:00 am - 9:35 amDCA-BCN
21h 35m1 stop
United Airlines Logo
1:35 pm - 11:58 amBCN-DCA
28h 23m2 stops
$476United Airlines
Find Deal
Sun, Jan 18 - Tue, Jan 27
Multiple Airlines Logo
4:10 pm - 9:35 amDCA-BCN
11h 25m1 stop
Multiple Airlines Logo
6:45 am - 10:35 pmBCN-DCA
21h 50m2 stops
$478Multiple Airlines
Find Deal
Mon, Dec 1 - Tue, Dec 9
British Airways Logo
3:43 pm - 11:20 amDCA-BCN
13h 37m2 stops
British Airways Logo
11:15 am - 8:00 pmBCN-DCA
13h 45m1 stop
$481British Airways
Find Deal
Tue, Mar 3 - Wed, Mar 11
American Airlines Logo
11:38 am - 7:05 amDCA-BCN
13h 27m1 stop
American Airlines Logo
11:00 am - 8:30 pmBCN-DCA
15h 30m1 stop
$484American Airlines
Find Deal
Wed, Jan 21 - Tue, Jan 27
United Airlines Logo
3:10 pm - 9:00 amDCA-BCN
11h 50m1 stop
United Airlines Logo
1:35 pm - 9:56 pmBCN-DCA
14h 21m1 stop
$494United Airlines
Find Deal
Sun, Feb 22 - Thu, Feb 26
Delta Logo
6:00 am - 8:00 amDCA-BCN
20h 00m1 stop
Delta Logo
10:55 am - 9:36 pmBCN-DCA
16h 41m1 stop
$504Delta
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Sun, Jan 18 - Fri, Jan 23
Delta Logo
6:00 am - 8:00 amDCA-BCN
20h 00m1 stop
Delta Logo
11:10 am - 10:48 pmBCN-DCA
17h 38m2 stops
$510Delta
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Sun, Jan 18 - Fri, Jan 23
British Airways Logo
1:44 pm - 9:00 amDCA-BCN
13h 16m1 stop
British Airways Logo
2:40 pm - 10:02 amBCN-DCA
25h 22m2 stops
$558British Airways
Find Deal
Tue, Nov 25 - Tue, Dec 2

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Barcelona flight tickets
United Airlines
Jan 18
DCA6:00 amWashington, D.C. Reagan-National
21h 35m
1 stop
BCN9:35 amBarcelona-El Prat
Jan 27
BCN1:35 pmBarcelona-El Prat
28h 23m
2 stops
DCA11:58 amWashington, D.C. Reagan-National
$476
Find similar
United Airlines
Nov 11
DCA9:05 amWashington, D.C. Reagan-National
18h 30m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 25
BCN1:35 pmBarcelona-El Prat
35h 32m
2 stops
DCA7:07 pmWashington, D.C. Reagan-National
$481
Find similar
United Airlines
Nov 11
DCA7:30 amWashington, D.C. Reagan-National
23h 40m
1 stop
BCN1:10 pmBarcelona-El Prat
Nov 18
BCN1:35 pmBarcelona-El Prat
31h 56m
1 stop
DCA3:31 pmWashington, D.C. Reagan-National
$482
Find similar

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

Our best British Airways deals on Washington, D.C. Reagan-National Airport to Barcelona flight tickets
British Airways
Mar 3
DCA3:43 pmWashington, D.C. Reagan-National
13h 37m
2 stops
BCN11:20 amBarcelona-El Prat
Mar 11
BCN11:15 amBarcelona-El Prat
13h 45m
1 stop
DCA8:00 pmWashington, D.C. Reagan-National
$481
Find similar
British Airways
Nov 25
DCA1:44 pmWashington, D.C. Reagan-National
13h 16m
1 stop
BCN9:00 amBarcelona-El Prat
Dec 2
BCN2:40 pmBarcelona-El Prat
25h 22m
2 stops
DCA10:02 amWashington, D.C. Reagan-National
$558
Find similar
British Airways
Nov 12
DCA3:44 pmWashington, D.C. Reagan-National
13h 26m
2 stops
BCN11:10 amBarcelona-El Prat
Nov 17
BCN9:00 pmBarcelona-El Prat
27h 44m
2 stops
DCA6:44 pmWashington, D.C. Reagan-National
$701
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Barcelona 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 November 3, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona 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

Mon 12/1

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

Tue 12/9

6:45 am-10:35 pm

2 stops21h 50m

$471

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 12/1

9:50 am-7:05 am

1 stop15h 15m

Barcelona-El Prat

Tue 12/9

12:30 pm-8:58 pm

1 stop14h 28m

$473

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

Tue 1/27

1:35 pm-11:58 am

2 stops28h 23m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 12/1

4:10 pm-9:35 am

1 stop11h 25m

Barcelona-El Prat

Tue 12/9

6:45 am-10:35 pm

2 stops21h 50m

$478

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 3/3

3:43 pm-11:20 am

2 stops13h 37m

Barcelona-El Prat

Wed 3/11

11:15 am-8:00 pm

1 stop13h 45m

$481

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 1/21

11:38 am-7:05 am

1 stop13h 27m

Barcelona-El Prat

Tue 1/27

11:00 am-8:30 pm

1 stop15h 30m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 2/22

3:10 pm-9:00 am

1 stop11h 50m

Barcelona-El Prat

Thu 2/26

1:35 pm-9:56 pm

1 stop14h 21m

$494

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 1/18

6:00 am-8:00 am

1 stop20h 00m

Barcelona-El Prat

Fri 1/23

10:55 am-9:36 pm

1 stop16h 41m

$504

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 1/18

6:00 am-8:00 am

1 stop20h 00m

Barcelona-El Prat

Fri 1/23

11:10 am-10:48 pm

2 stops17h 38m

$510

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 11/25

1:44 pm-9:00 am

1 stop13h 16m

Barcelona-El Prat

Tue 12/2

2:40 pm-10:02 am

2 stops25h 22m

$558

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Barcelona from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Barcelona

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?

The month of February is, on average, the cheapest month to fly to Barcelona from Washington, D.C. Reagan-National Airport, with most prices found around $634. If you don’t want to visit Barcelona in February, then you should wait until August to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $649.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Washington, D.C. Reagan-National Airport to Barcelona is on a Sunday when prices can be found for as low as $862. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Reagan-National Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,158.

What is the cheapest time of day to depart on your flight to Barcelona?

In the morning is the cheapest time of day to fly from Washington, D.C. Reagan-National Airport to Barcelona when you can find flight prices for as low as $759. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,093 on average. Flights to Barcelona 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.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Washington, D.C. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $950 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Washington, D.C. Reagan-National Airport for as low as $660 on momondo.

Cheap Washington, D.C. Reagan-National Airport to Barcelona 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

Direct flights

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

    The straight-line distance from Washington, D.C. Reagan-National to Barcelona is 4031.9 mi. By plane, this route typically takes 10h 13m.

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

    Prices for flights from Washington, D.C. Reagan-National Airport to Barcelona were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents required for your trip to Barcelona can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $479Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
3,005 reviews
Search Iberia flights
DeltaPriceFrom $497Free CancellationRating
7.9
8,001 reviews
Search Delta flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,494 reviews
Search British Airways flights
Air CanadaPriceFrom $565Free CancellationRating
7.1
10,392 reviews
Search Air Canada flights
American AirlinesPriceFrom $642Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Yes. All flights to Barcelona from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Barcelona by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 offers price alerts on flights to Barcelona from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport