Barcelona

$306+ Cheap flights from Washington, D.C. (WAS) to Barcelona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Jun 17 — Jun 241
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Cheapflights Tip: The best prices from Washington, D.C. to Barcelona are usually found in January or November, booked 18 days in advance, depart on a Monday or Sunday and return on a Saturday

Cheap flight deals from Washington, D.C. to Barcelona

Cheapest flights from Washington, D.C. to Barcelona
Explore the most affordable flight options available from Washington, D.C. to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:27 pm
BWI
-
BCN
1 stop35h 38m
Multiple Airlines
Fri 9/113:50 pm
BCN
-
BWI
1 stop32h 34m
Multiple Airlines
Deal found 5/14$711
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:20 pm
BWI
-
BCN
2 stops34h 00m
Multiple Airlines
Wed 9/93:50 pm
BCN
-
BWI
1 stop32h 34m
Multiple Airlines
Deal found 5/14$758
This Justfly.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/22:10 pm
BWI
-
BCN
2 stops22h 10m
Scandinavian Airlines
Tue 11/1012:25 pm
BCN
-
BWI
2 stops40h 12m
Scandinavian Airlines
Deal found 5/16$764
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:32 pm
BWI
-
BCN
2 stops32h 28m
Multiple Airlines
Fri 9/113:50 pm
BCN
-
BWI
1 stop32h 34m
Multiple Airlines
Deal found 5/14$765
This Mytrip deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:40 pm
BWI
-
BCN
2 stops19h 20m
Multiple Airlines
Mon 11/162:25 pm
BCN
-
BWI
3 stops34h 15m
Multiple Airlines
Deal found 5/15$776
This Condor deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:10 pm
BWI
-
BCN
2 stops27h 00m
Multiple Airlines
Tue 9/158:00 am
BCN
-
BWI
2 stops16h 40m
Multiple Airlines
Deal found 5/16$780
This Mytrip deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:40 pm
BWI
-
BCN
2 stops21h 40m
Multiple Airlines
Tue 11/105:15 pm
BCN
-
BWI
3 stops31h 25m
Multiple Airlines
Deal found 5/14$782
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1211:20 pm
BWI
-
BCN
2 stops29h 20m
Multiple Airlines
Wed 9/93:50 pm
BCN
-
BWI
1 stop32h 34m
Multiple Airlines
Deal found 5/14$783
This Kiwi.com deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/98:36 am
BWI
-
BCN
2 stops22h 29m
Multiple Airlines
Wed 9/93:50 pm
BCN
-
BWI
1 stop32h 34m
Multiple Airlines
Deal found 5/14$784
This oojo deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:35 pm
IAD
-
BCN
1 stop17h 15m
TAP AIR PORTUGAL
Sat 9/56:00 am
BCN
-
IAD
1 stop15h 10m
TAP AIR PORTUGAL
Deal found 5/16$785
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:30 pm
IAD
-
BCN
2 stops21h 55m
Multiple Airlines
Sun 9/1310:40 pm
BCN
-
IAD
1 stop22h 30m
Multiple Airlines
Deal found 5/13$786
This Mytrip deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:00 am
DCA
-
BCN
3 stops33h 15m
Multiple Airlines
Wed 6/175:50 am
BCN
-
DCA
3 stops22h 38m
Multiple Airlines
Deal found 5/13$786

Find flight deals from Washington, D.C. to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Barcelona (S37). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 18, 2026.

Round-trip from

$711
(Kiwi.com)

One-way from

$306
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,058
From Washington, D.C. (WAS) to Barcelona
One-way flight from Washington, D.C. (WAS) to Barcelona
Highest demand for flights based on searches. 28% potential increase in price ($309 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Average for round-trip flights in May 2026

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 18, 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

Cheapest round-trip

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 8/3

1:25 pm-9:45 am

1 stop14h 20m

Barcelona-El Prat

Thu 8/20

12:50 pm-7:56 pm

1 stop13h 06m

$919

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 11/7

2:00 pm-4:35 pm

2 stops20h 35m

Barcelona-El Prat

Sat 11/14

11:50 am-11:04 pm

2 stops17h 14m

$955

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/8

10:30 am-9:35 am

2 stops17h 05m

Barcelona-El Prat

Thu 11/19

1:35 pm-11:25 am

2 stops27h 50m

$989

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 8/1

5:47 pm-9:45 am

1 stop9h 58m

Barcelona-El Prat

Fri 8/7

12:50 pm-9:50 pm

1 stop15h 00m

$993

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 8/22

2:15 pm-9:45 am

1 stop13h 30m

Barcelona-El Prat

Mon 8/31

12:50 pm-9:50 pm

1 stop15h 00m

$1,043

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 8/1

2:15 pm-9:45 am

1 stop13h 30m

Barcelona-El Prat

Mon 8/10

12:50 pm-9:50 pm

1 stop15h 00m

$1,043

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 8/3

5:00 pm-9:45 am

1 stop10h 45m

Barcelona-El Prat

Sat 8/15

12:50 pm-9:50 pm

1 stop15h 00m

$1,045

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 8/2

5:00 pm-9:45 am

1 stop10h 45m

Barcelona-El Prat

Sat 8/15

12:50 pm-9:50 pm

1 stop15h 00m

$1,045

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 8/4

10:32 am-1:15 pm

1 stop20h 43m

Barcelona-El Prat

Wed 8/12

1:15 pm-1:58 pm

2 stops30h 43m

$1,050

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 7/29

12:15 pm-9:25 am

2 stops15h 10m

Barcelona-El Prat

Fri 8/7

8:00 am-10:35 pm

2 stops20h 35m

$1,050

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/17

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Barcelona

How far ahead should I book a flight from Washington, D.C. to Barcelona?

The price you pay for your flight from Washington, D.C. to Barcelona may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona (average of $127). Flying from Washington, D.C. to Barcelona in July is currently the most expensive (average of $5,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to BCN?

Find hourly flight availability from Washington, D.C. to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 18, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Barcelona as you normally would.

How much does it cost to fly round-trip from Washington, D.C. to Barcelona?

Reviews of airlines servicing Barcelona

Get insights into the airlines that provide service to Barcelona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona. Reviews last updated May 18, 2026.
Get a feel of what it's like to fly with United Airlines,TAP AIR PORTUGAL, andIcelandair from Washington, D.C. to Barcelona by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Washington, D.C. to Barcelona?

    There are many flights that can get you from Washington, D.C. to Barcelona in 14h 20m. Fly via JetBlue, United Airlines, or British Airways to get the fastest option. The distance between Washington, D.C. and Barcelona is about 4030 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Washington, D.C. to Barcelona round-trip?

    Flying on JetBlue is currently your cheapest option to Barcelona, with prices starting at $127. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Icelandair, with the lowest prices starting at $388 and $389, respectively. Users have found that JetBlue is 83% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. to Barcelona one-way?

    One-way options have recently been found by users for as low as $229 on Icelandair. Other airlines that offer cheap prices include Turkish Airlines from $265 and TAP AIR PORTUGAL from $267 one-way.

  • What are the most popular routes from Washington, D.C. to Barcelona?

  • What are the most reliable airlines from Washington, D.C. to Barcelona?

    Before booking your flight to Barcelona from Washington, D.C., check out the most reliable airlines to get you to your destination on time: Air Canada (82%), United Airlines (82%), Lufthansa( 82%).

  • What are the cheapest flights from Washington, D.C. to Barcelona?

    While on average a flight from Washington, D.C. to Barcelona is generally $2,853, our data shows the cheapest flight currently is $804. When looking at the most popular route, (Washington, D.C. Dulles Intl - Barcelona-El Prat), you can expect to pay $675 for that flight.

  • Where are the most common layover locations when flying from Washington, D.C. to Barcelona?

  • What are some popular things to do or see while on a layover in Lisbon?

    Chiado, Praça do Marquês de Pombal, and Londres are currently the most popular points of interest in Lisbon at the moment. Chiado, Praça do Marquês de Pombal, and Londres can be visited by traveling about 4.5 mi, 3.6 mi, and 2.3 mi respectively from Lisbon Humberto Delgado. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $19.

  • What are some popular points of interest to see during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other notable places. Travelers on a layover in London can visit Hyde Park, Buckingham Palace, and Piccadilly Circus, by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively after landing at London Heathrow. Travelers in need of a car in London can rent one for about $37 per day.

  • Where are the least popular layover locations for Washington, D.C. to Barcelona flights?

  • Can I find deals for flights from Washington, D.C. to Barcelona that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Barcelona?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Barcelona.

  • Can I find deals for business class flights from Washington, D.C. to Barcelona?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona (average of $127). Flying from Washington, D.C. to Barcelona in July is currently the most expensive (average of $5,909). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Washington, D.C. to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Washington, D.C. to Barcelona

Discover the top 10 airlines that operate flights from Washington, D.C. to Barcelona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$127Average$1,038FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$351Average$473FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$388Average$951FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$397Average$735FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$461Average$693FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$468Average$795FlexibilityNo cancel feeOn-time69%
DeltaCheapest$468Average$759FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$479Average$691FlexibilityNo cancel feeOn-time79%
American AirlinesCheapest$488Average$782FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$490Average$683FlexibilityNo cancel feeOn-time77%

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