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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

United Airlines Logo
4:10 pm - 9:35 amDCA-BCN
11h 25m1 stop
United Airlines Logo
1:35 pm - 9:56 pmBCN-DCA
14h 21m1 stop
$469United Airlines
Find Deal
Wed, Nov 5 - Tue, Nov 18
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
Sun, Feb 22 - Thu, Feb 26
Air Canada Logo
6:00 am - 7:50 amDCA-BCN
19h 50m1 stop
Air Canada Logo
12:10 pm - 8:59 amBCN-DCA
26h 49m2 stops
$476Air Canada
Find Deal
Sun, Oct 19 - Tue, Oct 21
Air Canada Logo
11:05 am - 9:05 amDCA-BCN
17h 00m2 stops
Air Canada Logo
9:55 am - 10:35 pmBCN-DCA
17h 40m2 stops
$477Air Canada
Find Deal
Mon, Mar 16 - Wed, Mar 18
United Airlines Logo
9:40 am - 7:50 amDCA-BCN
16h 10m1 stop
United Airlines Logo
12:00 pm - 7:36 pmBCN-DCA
13h 36m1 stop
$479United Airlines
Find Deal
Sun, Sep 28 - Fri, Oct 10
Delta Logo
6:59 am - 6:00 amDCA-BCN
17h 01m2 stops
Delta Logo
11:35 am - 11:41 pmBCN-DCA
18h 06m1 stop
$488Delta
Find Deal
Mon, Oct 13 - Tue, Oct 21
Multiple Airlines Logo
11:05 am - 9:35 amDCA-BCN
16h 30m1 stop
Multiple Airlines Logo
1:45 pm - 3:31 pmBCN-DCA
31h 46m2 stops
$498Multiple Airlines
Find Deal
Mon, Feb 9 - Mon, Feb 16
Delta Logo
2:30 pm - 11:10 amDCA-BCN
14h 40m2 stops
Delta Logo
10:15 am - 9:16 pmBCN-DCA
17h 01m2 stops
$507Delta
Find Deal
Sun, Feb 22 - Thu, Feb 26
Multiple Airlines Logo
1:44 pm - 9:00 amDCA-BCN
13h 16m1 stop
Multiple Airlines Logo
12:30 pm - 8:58 pmBCN-DCA
14h 28m1 stop
$514Multiple Airlines
Find Deal
Tue, Nov 25 - Tue, Dec 2
Virgin Atlantic Logo
5:00 pm - 8:00 amDCA-BCN
33h 00m1 stop
Virgin Atlantic Logo
10:15 am - 6:06 pmBCN-DCA
13h 51m1 stop
$517Virgin Atlantic
Find Deal
Sat, Jan 17 - Thu, Jan 22

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
Nov 5
DCA4:10 pmWashington, D.C. Reagan-National
11h 25m
1 stop
BCN9:35 amBarcelona-El Prat
Nov 18
BCN1:35 pmBarcelona-El Prat
14h 21m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$469
Find similar
United Airlines
Feb 22
DCA3:00 pmWashington, D.C. Reagan-National
12h 00m
1 stop
BCN9:00 amBarcelona-El Prat
Feb 26
BCN1:35 pmBarcelona-El Prat
14h 21m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$474
Find similar
United Airlines
Sep 28
DCA9:40 amWashington, D.C. Reagan-National
16h 10m
1 stop
BCN7:50 amBarcelona-El Prat
Oct 10
BCN12:00 pmBarcelona-El Prat
13h 36m
1 stop
DCA7:36 pmWashington, D.C. Reagan-National
$479
Find similar

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

Our best Scandinavian Airlines deals on Washington, D.C. Reagan-National Airport to Barcelona flight tickets
Scandinavian Airlines
Nov 10
DCA11:10 amWashington, D.C. Reagan-National
25h 10m
2 stops
BCN6:20 pmBarcelona-El Prat
Nov 17
BCN7:10 pmBarcelona-El Prat
34h 48m
2 stops
DCA11:58 pmWashington, D.C. Reagan-National
$533
Find similar
Scandinavian Airlines
Sep 22
DCA11:10 amWashington, D.C. Reagan-National
25h 00m
2 stops
BCN6:10 pmBarcelona-El Prat
Oct 3
BCN7:00 pmBarcelona-El Prat
34h 41m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
$788
Find similar
Scandinavian Airlines
Sep 22
DCA11:10 amWashington, D.C. Reagan-National
25h 00m
2 stops
BCN6:10 pmBarcelona-El Prat
Oct 1
BCN7:00 pmBarcelona-El Prat
34h 41m
2 stops
DCA11:41 pmWashington, D.C. Reagan-National
$903
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 September 17, 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

Wed 11/5

4:10 pm-9:35 am

1 stop11h 25m

Barcelona-El Prat

Tue 11/18

1:35 pm-9:56 pm

1 stop14h 21m

$469

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 2/22

3:00 pm-9:00 am

1 stop12h 00m

Barcelona-El Prat

Thu 2/26

1:35 pm-9:56 pm

1 stop14h 21m

$474

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 10/19

6:00 am-7:50 am

1 stop19h 50m

Barcelona-El Prat

Tue 10/21

12:10 pm-8:59 am

2 stops26h 49m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 3/16

11:05 am-9:05 am

2 stops17h 00m

Barcelona-El Prat

Wed 3/18

9:55 am-10:35 pm

2 stops17h 40m

$477

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 9/28

9:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Fri 10/10

12:00 pm-7:36 pm

1 stop13h 36m

$479

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 10/13

6:59 am-6:00 am

2 stops17h 01m

Barcelona-El Prat

Tue 10/21

11:35 am-11:41 pm

1 stop18h 06m

$488

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 2/9

11:05 am-9:35 am

1 stop16h 30m

Barcelona-El Prat

Mon 2/16

1:45 pm-3:31 pm

2 stops31h 46m

$498

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 2/22

2:30 pm-11:10 am

2 stops14h 40m

Barcelona-El Prat

Thu 2/26

10:15 am-9:16 pm

2 stops17h 01m

$507

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

12:30 pm-8:58 pm

1 stop14h 28m

$514

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 1/17

5:00 pm-8:00 am

1 stop33h 00m

Barcelona-El Prat

Thu 1/22

10:15 am-6:06 pm

1 stop13h 51m

$517

Flights are sorted by cheapest round-trip flights first.

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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 November is, on average, the cheapest month to fly to Barcelona from Washington, D.C. Reagan-National Airport, with most prices found around $594. If you don’t want to visit Barcelona in November, then you should wait until October to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $633.

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 $952. On the other hand, Friday 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 $1,223.

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 $1,163 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.

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 55m.

  • 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 $482Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,925 reviews
Search Iberia flights
DeltaPriceFrom $497Free CancellationRating
7.9
7,961 reviews
Search Delta flights
British AirwaysPriceFrom $513Free CancellationRating
6.7
7,367 reviews
Search British Airways flights
American AirlinesPriceFrom $642Free CancellationRating
7.2
10,000 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