Cheap flights from Washington, D.C. to Barcelona from $219

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. to Barcelona departing on 4/29. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pm
IAD
-
BCN
15h 50m
1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 3:15 pm
BCN
-
IAD
24h 05m
1 stop
$452TAP AIR PORTUGAL
Wed, Feb 18 - Wed, Feb 25
TAP AIR PORTUGAL Logo
5:30 pm - 10:05 am
IAD
-
BCN
10h 35m
1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 2:35 pm
BCN
-
IAD
23h 25m
1 stop
$453TAP AIR PORTUGAL
Tue, Feb 17 - Mon, Mar 2
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pm
IAD
-
BCN
15h 50m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 3:35 pm
BCN
-
IAD
26h 30m
1 stop
$471TAP AIR PORTUGAL
Sun, Feb 22 - Mon, Mar 9
TAP AIR PORTUGAL Logo
10:30 pm - 11:45 pm
IAD
-
BCN
19h 15m
1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 4:15 pm
BCN
-
IAD
27h 10m
1 stop
$473TAP AIR PORTUGAL
Sun, Feb 22 - Sun, Mar 8
Scandinavian Airlines Logo
8:30 pm - 6:20 pm
IAD
-
BCN
15h 50m
1 stop
Scandinavian Airlines Logo
7:10 pm - 5:15 pm
BCN
-
IAD
28h 05m
1 stop
$474Scandinavian Airlines
Mon, Feb 16 - Wed, Feb 25
Scandinavian Airlines Logo
8:20 pm - 6:10 pm
IAD
-
BCN
15h 50m
1 stop
Scandinavian Airlines Logo
9:45 am - 4:50 pm
BCN
-
IAD
13h 05m
1 stop
$476Scandinavian Airlines
Sat, Apr 11 - Sun, Apr 19
JetBlue Logo
7:00 am - 9:45 am
DCA
-
BCN
20h 45m
1 stop
JetBlue Logo
12:50 pm - 9:00 pm
BCN
-
DCA
14h 10m
1 stop
$541JetBlue
Mon, May 4 - Fri, May 8
JetBlue Logo
1:20 pm - 9:45 am
DCA
-
BCN
14h 25m
1 stop
JetBlue Logo
12:50 pm - 7:59 am
BCN
-
DCA
25h 09m
1 stop
$542JetBlue
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
4:10 pm - 5:35 pm
DCA
-
BCN
20h 25m
2 stops
Multiple Airlines Logo
8:25 am - 9:56 pm
BCN
-
DCA
18h 31m
2 stops
$565Multiple Airlines
Wed, Mar 18 - Wed, Mar 25
Multiple Airlines Logo
6:00 am - 6:20 pm
DCA
-
BCN
30h 20m
2 stops
Multiple Airlines Logo
7:40 am - 9:56 pm
BCN
-
DCA
19h 16m
2 stops
$573Multiple Airlines
Wed, Mar 4 - Tue, Mar 10

TAP AIR PORTUGAL flights from Washington, D.C. to Barcelona

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Barcelona flight tickets
TAP AIR PORTUGAL
Feb 18
IAD10:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN8:20 pmBarcelona-El Prat
Feb 25
BCN9:10 pmBarcelona-El Prat
24h 05m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
$452
TAP AIR PORTUGAL
Feb 17
IAD5:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
BCN10:05 amBarcelona-El Prat
Mar 2
BCN9:10 pmBarcelona-El Prat
23h 25m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$453
TAP AIR PORTUGAL
Feb 22
IAD10:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN8:20 pmBarcelona-El Prat
Mar 9
BCN6:05 pmBarcelona-El Prat
26h 30m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$471

JetBlue flights from Washington, D.C. to Barcelona

Our best JetBlue deals on Washington, D.C. to Barcelona flight tickets
JetBlue
Apr 22
DCA1:20 pmWashington, D.C. Reagan-National
14h 25m
1 stop
BCN9:45 amBarcelona-El Prat
Apr 29
BCN12:50 pmBarcelona-El Prat
25h 09m
1 stop
DCA7:59 amWashington, D.C. Reagan-National
$542
JetBlue
May 2
DCA9:00 amWashington, D.C. Reagan-National
18h 45m
1 stop
BCN9:45 amBarcelona-El Prat
May 9
BCN12:50 pmBarcelona-El Prat
25h 09m
1 stop
DCA7:59 amWashington, D.C. Reagan-National
$546
JetBlue
May 3
DCA7:00 amWashington, D.C. Reagan-National
20h 45m
1 stop
BCN9:45 amBarcelona-El Prat
May 8
BCN12:50 pmBarcelona-El Prat
14h 10m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
$582

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 February 3, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 2/18

10:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

Wed 2/25

9:10 pm-3:15 pm

1 stop24h 05m

$452

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 2/17

5:30 pm-10:05 am

1 stop10h 35m

Barcelona-El Prat

Mon 3/2

9:10 pm-2:35 pm

1 stop23h 25m

$453

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 2/22

10:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

Mon 3/9

6:05 pm-3:35 pm

1 stop26h 30m

$471

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 2/22

10:30 pm-11:45 pm

1 stop19h 15m

Barcelona-El Prat

Sun 3/8

6:05 pm-4:15 pm

1 stop27h 10m

$473

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 2/16

8:30 pm-6:20 pm

1 stop15h 50m

Barcelona-El Prat

Wed 2/25

7:10 pm-5:15 pm

1 stop28h 05m

$474

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sat 4/11

8:20 pm-6:10 pm

1 stop15h 50m

Barcelona-El Prat

Sun 4/19

9:45 am-4:50 pm

1 stop13h 05m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 5/4

7:00 am-9:45 am

1 stop20h 45m

Barcelona-El Prat

Fri 5/8

12:50 pm-9:00 pm

1 stop14h 10m

$541

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 4/22

1:20 pm-9:45 am

1 stop14h 25m

Barcelona-El Prat

Wed 4/29

12:50 pm-7:59 am

1 stop25h 09m

$542

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 3/18

4:10 pm-5:35 pm

2 stops20h 25m

Barcelona-El Prat

Wed 3/25

8:25 am-9:56 pm

2 stops18h 31m

$565

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 3/4

6:00 am-6:20 pm

2 stops30h 20m

Barcelona-El Prat

Tue 3/10

7:40 am-9:56 pm

2 stops19h 16m

$573

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. 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. 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., with most prices found around $564. If you don’t want to visit Barcelona in January, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $572.

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

The cheapest day to depart from Washington, D.C. to Barcelona is on a Monday when prices can be found for as low as $763. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,154.

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. to Barcelona when you can find flight prices for as low as $885. 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 $1,002 on average. Flights to Barcelona from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to Barcelona flight route?

Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. - Barcelona flight prices

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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $770 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. for as low as $553 on momondo.

What cabin class options are available on Washington, D.C. to Barcelona flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Barcelona

Fastest flight time

7h 50m

Direct flights

Every day

Airports in Barcelona

3 airports
The fastest flight from Washington, D.C. to Barcelona takes 7h 50m
Direct flights go from Washington, D.C. to Barcelona every day.
There are 3 airports in Barcelona. From Washington, D.C. there are direct flights to Barcelona-El Prat (BCN).
  • How far is Washington, D.C. to Barcelona by plane?

    The straight-line distance from Washington, D.C. to Barcelona is 4029.9 mi. By plane, this route typically takes 7h 50m.

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

    Prices for flights from Washington, D.C. to Barcelona were last updated today.

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

  • How old do you have to be to fly from Washington, D.C. 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. to Barcelona.

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

    The necessary travel and health documents for your Barcelona 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.

Best airlines flying from Washington, D.C. to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $157Free CancellationRating
7.9
8,138 reviews
Search Delta flights
PLAYPriceFrom $325Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $351Free CancellationRating
7.1
606 reviews
Search Icelandair flights
KLMPriceFrom $362Free CancellationRating
7.7
1,448 reviews
Search KLM flights
TAP AIR PORTUGALPriceFrom $380Free CancellationRating
7.1
2,133 reviews
Search TAP AIR PORTUGAL flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.3
1,676 reviews
Search Scandinavian Airlines flights
Air FrancePriceFrom $461Free CancellationRating
7.4
1,531 reviews
Search Air France flights
United AirlinesPriceFrom $468Free CancellationRating
7.4
9,235 reviews
Search United Airlines flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,712 reviews
Search British Airways flights
LufthansaPriceFrom $499Free CancellationRating
6.8
7,758 reviews
Search Lufthansa 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?

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 provides multiple filters to help you find the best flight to Barcelona from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Washington, D.C. and alert you when they change.

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1 adult
Thu 3/5
Thu 3/12

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Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona