Cheap flights from Washington, D.C. Reagan-National Airport to Barcelona from $419

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 7/29. 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.
British Airways Logo
3:10 pm - 3:55 pm
DCA
-
BCN
18h 45m
2 stops
British Airways Logo
9:20 pm - 10:00 pm
BCN
-
DCA
30h 40m
2 stops
$749British Airways
Wed, Oct 7 - Mon, Oct 19
British Airways Logo
7:06 pm - 6:45 am
DCA
-
BCN
29h 39m
1 stop
British Airways Logo
10:35 am - 10:00 pm
BCN
-
DCA
17h 25m
2 stops
$751British Airways
Sat, Oct 10 - Fri, Oct 23
British Airways Logo
10:49 am - 10:35 am
DCA
-
BCN
17h 46m
1 stop
British Airways Logo
10:30 am - 6:27 pm
BCN
-
DCA
13h 57m
1 stop
$752British Airways
Thu, Sep 24 - Wed, Sep 30
Iberia Logo
3:25 pm - 11:45 am
DCA
-
BCN
14h 20m
2 stops
Iberia Logo
8:50 am - 6:51 pm
BCN
-
DCA
16h 01m
2 stops
$755Iberia
Sun, Nov 8 - Fri, Nov 13
Multiple Airlines Logo
7:06 pm - 1:35 pm
DCA
-
BCN
12h 29m
1 stop
Multiple Airlines Logo
3:50 pm - 8:25 am
BCN
-
DCA
22h 35m
1 stop
$757Multiple Airlines
Sat, Oct 10 - Fri, Oct 23
Iberia Logo
1:38 pm - 6:45 am
DCA
-
BCN
11h 07m
1 stop
Iberia Logo
9:15 pm - 11:02 pm
BCN
-
DCA
31h 47m
2 stops
$772Iberia
Mon, Sep 21 - Sat, Oct 3
British Airways Logo
1:45 pm - 9:10 am
DCA
-
BCN
13h 25m
1 stop
British Airways Logo
10:10 am - 6:51 pm
BCN
-
DCA
14h 41m
2 stops
$773British Airways
Sun, Nov 1 - Sat, Nov 7
Iberia Logo
2:00 pm - 11:35 am
DCA
-
BCN
15h 35m
2 stops
Iberia Logo
11:05 am - 6:51 pm
BCN
-
DCA
13h 46m
1 stop
$778Iberia
Fri, Nov 6 - Fri, Nov 13
Iberia Logo
2:55 pm - 6:45 am
DCA
-
BCN
9h 50m
1 stop
Iberia Logo
9:15 pm - 10:57 pm
BCN
-
DCA
30h 42m
2 stops
$779Iberia
Thu, Oct 22 - Mon, Oct 26
British Airways Logo
8:45 pm - 9:10 am
DCA
-
BCN
30h 25m
2 stops
British Airways Logo
11:50 am - 6:51 pm
BCN
-
DCA
13h 01m
1 stop
$782British Airways
Sat, Nov 7 - Sun, Nov 15

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
Oct 7
DCA3:10 pmWashington, D.C. Reagan-National
18h 45m
2 stops
BCN3:55 pmBarcelona-El Prat
Oct 19
BCN9:20 pmBarcelona-El Prat
30h 40m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$749
British Airways
Oct 10
DCA7:06 pmWashington, D.C. Reagan-National
29h 39m
1 stop
BCN6:45 amBarcelona-El Prat
Oct 23
BCN10:35 amBarcelona-El Prat
17h 25m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$751
British Airways
Sep 24
DCA10:49 amWashington, D.C. Reagan-National
17h 46m
1 stop
BCN10:35 amBarcelona-El Prat
Sep 30
BCN10:30 amBarcelona-El Prat
13h 57m
1 stop
DCA6:27 pmWashington, D.C. Reagan-National
$752

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Barcelona flight tickets
JetBlue
Sep 22
DCA8:55 amWashington, D.C. Reagan-National
18h 50m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 6
BCN12:50 pmBarcelona-El Prat
14h 10m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$827
JetBlue
Sep 14
DCA2:30 pmWashington, D.C. Reagan-National
13h 15m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 25
BCN12:50 pmBarcelona-El Prat
12h 30m
1 stop
DCA7:20 pmWashington, D.C. Reagan-National
$832
JetBlue
Oct 9
DCA7:00 pmWashington, D.C. Reagan-National
32h 45m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 13
BCN12:50 pmBarcelona-El Prat
14h 10m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$837

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 May 14, 2026.
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

Cheapest round-trip

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 10/7

3:10 pm-3:55 pm

2 stops18h 45m

Barcelona-El Prat

Mon 10/19

9:20 pm-10:00 pm

2 stops30h 40m

$749

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 10/10

7:06 pm-6:45 am

1 stop29h 39m

Barcelona-El Prat

Fri 10/23

10:35 am-10:00 pm

2 stops17h 25m

$751

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 9/24

10:49 am-10:35 am

1 stop17h 46m

Barcelona-El Prat

Wed 9/30

10:30 am-6:27 pm

1 stop13h 57m

$752

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/8

3:25 pm-11:45 am

2 stops14h 20m

Barcelona-El Prat

Fri 11/13

8:50 am-6:51 pm

2 stops16h 01m

$755

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 10/10

7:06 pm-1:35 pm

1 stop12h 29m

Barcelona-El Prat

Fri 10/23

3:50 pm-8:25 am

1 stop22h 35m

$757

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 9/21

1:38 pm-6:45 am

1 stop11h 07m

Barcelona-El Prat

Sat 10/3

9:15 pm-11:02 pm

2 stops31h 47m

$772
Quickest round-trip

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/1

1:45 pm-9:10 am

1 stop13h 25m

Barcelona-El Prat

Sat 11/7

10:10 am-6:51 pm

2 stops14h 41m

$773

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 11/6

2:00 pm-11:35 am

2 stops15h 35m

Barcelona-El Prat

Fri 11/13

11:05 am-6:51 pm

1 stop13h 46m

$778

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 10/22

2:55 pm-6:45 am

1 stop9h 50m

Barcelona-El Prat

Mon 10/26

9:15 pm-10:57 pm

2 stops30h 42m

$779

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 11/7

8:45 pm-9:10 am

2 stops30h 25m

Barcelona-El Prat

Sun 11/15

11:50 am-6:51 pm

1 stop13h 01m

$782

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

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from Washington, D.C. Reagan-National Airport, with most prices found around $127. If you don’t want to visit Barcelona in January, then you should wait until April to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $129.

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 Monday when prices can be found for as low as $740. 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 $1,149.

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

In the evening 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 $880. Flying to Barcelona in the evening 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 $934 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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Barcelona takes 13h 25m
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.

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Barcelona

  • 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 13h 25m.

  • 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
JetBluePriceFrom $127Free CancellationRating
7.1
2,973 reviews
Search JetBlue flights
British AirwaysPriceFrom $397Free CancellationRating
6.7
7,978 reviews
Search British Airways flights
United AirlinesPriceFrom $479Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights
American AirlinesPriceFrom $513Free CancellationRating
7.1
11,666 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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1 adult
Sat 6/13
Sat 6/20

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Fly into one of these airports located in Barcelona

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