Barcelona

$242+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Jul 6 — Jul 131
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1. Tell us where you want to go

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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 June 6, 2026.

This oojo deal was found by Cheapflights users on 6/1. 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.
Mon 9/149:30 pm
BWI
-
BCN
1 stop17h 10m
British Airways
Fri 9/1812:00 pm
BCN
-
BWI
1 stop13h 40m
British Airways
Deal found 6/1$728
This Condor deal was found by Cheapflights users on 6/4. 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.
Sat 9/512:40 pm
BWI
-
BCN
2 stops27h 30m
Multiple Airlines
Thu 9/178:00 am
BCN
-
BWI
2 stops20h 35m
Multiple Airlines
Deal found 6/4$730
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:17 pm
BWI
-
BCN
2 stops16h 18m
British Airways
Wed 10/217:30 pm
BCN
-
BWI
1 stop30h 10m
British Airways
Deal found 6/2$739
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/227:25 pm
BWI
-
BCN
1 stop19h 05m
British Airways
Tue 10/66:35 pm
BCN
-
BWI
2 stops29h 06m
British Airways
Deal found 6/2$745
This oojo deal was found by Cheapflights users on 6/1. 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.
Thu 11/58:35 pm
BWI
-
BCN
1 stop13h 30m
British Airways
Mon 11/95:00 pm
BCN
-
BWI
1 stop31h 45m
British Airways
Deal found 6/1$747
This CheapOair deal was found by Cheapflights users on 6/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/292:54 pm
BWI
-
BCN
2 stops21h 46m
British Airways
Mon 10/57:20 pm
BCN
-
BWI
2 stops30h 06m
British Airways
Deal found 6/2$749
This oojo deal was found by Cheapflights users on 6/1. 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.
Tue 10/209:30 pm
BWI
-
BCN
1 stop17h 00m
British Airways
Mon 11/29:00 pm
BCN
-
BWI
1 stop27h 45m
British Airways
Deal found 6/1$751
This Gotogate deal was found by Cheapflights users on 6/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/811:20 pm
BWI
-
BCN
1 stop33h 25m
Icelandair
Tue 10/203:45 pm
BCN
-
BWI
1 stop33h 40m
Icelandair
Deal found 6/4$754
This British Airways deal was found by Cheapflights users on 6/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/138:35 pm
BWI
-
BCN
1 stop16h 30m
British Airways
Thu 12/3112:15 pm
BCN
-
BWI
1 stop12h 30m
British Airways
Deal found 6/1$760
This American Airlines deal was found by Cheapflights users on 6/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:50 am
BWI
-
BCN
2 stops13h 55m
American Airlines
Thu 10/2212:20 pm
BCN
-
BWI
1 stop17h 11m
American Airlines
Deal found 6/1$762
This Gotogate deal was found by Cheapflights users on 6/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:20 pm
BWI
-
BCN
1 stop33h 25m
Icelandair
Sat 10/173:45 pm
BCN
-
BWI
1 stop12h 30m
Icelandair
Deal found 6/3$763
This Gotogate deal was found by Cheapflights users on 6/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/111:20 pm
BWI
-
BCN
1 stop33h 25m
Icelandair
Tue 10/63:45 pm
BCN
-
BWI
1 stop12h 30m
Icelandair
Deal found 6/3$764

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 June 6, 2026.

Round-trip from

$728
(oojo)

One-way from

$242
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,227
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 ($314 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 June 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 June 6, 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

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Fri 9/4

10:55 am-10:10 pm

2 stops29h 15m

Barcelona-El Prat

Tue 9/15

8:00 am-6:40 pm

2 stops16h 40m

$880

Washington, D.C.Girona

IAD - GRO

IADGRO

Washington, D.C. Dulles Intl

Tue 9/1

8:30 pm-10:55 pm

2 stops20h 25m

Girona Costa Brava

Sat 9/12

10:20 pm-3:10 pm

3 stops46h 50m

$958

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 10/9

5:45 pm-10:50 am

1 stop11h 05m

Barcelona-El Prat

Sun 10/18

10:40 pm-3:30 pm

2 stops22h 50m

$959

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 10/19

8:30 am-1:15 pm

1 stop22h 45m

Barcelona-El Prat

Thu 10/29

12:35 pm-10:21 am

1 stop26h 46m

$987

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 10/18

7:30 am-1:15 pm

1 stop23h 45m

Barcelona-El Prat

Wed 10/28

12:35 pm-10:21 am

1 stop26h 46m

$987

Washington, D.C.Girona

DCA - GRO

DCAGRO

Washington, D.C. Reagan-National

Fri 7/17

4:20 pm-10:40 pm

2 stops24h 20m

Girona Costa Brava

Fri 7/24

6:15 am-6:12 pm

2 stops17h 57m

$996

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 11/9

6:50 pm-9:00 am

Nonstop8h 10m

Barcelona-El Prat

Mon 11/16

7:55 pm-4:45 pm

1 stop26h 50m

$997

Washington, D.C.Girona

IAD - GRO

IADGRO

Washington, D.C. Dulles Intl

Thu 11/12

7:40 pm-8:10 pm

3 stops18h 30m

Girona Costa Brava

Mon 11/16

4:15 pm-2:45 pm

3 stops28h 30m

$1,011

BaltimoreGirona

BWI - GRO

BWIGRO

Baltimore/Washington

Thu 11/12

7:40 pm-8:10 pm

3 stops18h 30m

Girona Costa Brava

Mon 11/16

4:15 pm-6:40 pm

3 stops32h 25m

$1,017

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 8/5

7:15 am-1:15 pm

1 stop24h 00m

Barcelona-El Prat

Sun 9/27

12:15 pm-10:20 am

1 stop28h 05m

$1,037

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 58 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

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 June is currently the most expensive (average of $3,352). 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 June 6, 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.

Weekly flight availability from Washington, D.C. to Barcelona

Explore weekly flight availability from Washington, D.C. to Barcelona. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 6, 2026.

The most flights from WAS to S37 are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip 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.

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 June 6, 2026.
Get a feel of what it's like to fly with United Airlines,TAP AIR PORTUGAL, andJetBlue 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.

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

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

Boarding

7.7

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Food

6.6

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 11h 04m. Fly via United Airlines, Icelandair, 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 $136. 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 82% 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 (80%), United Airlines (80%), Lufthansa( 80%).

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

    While on average a flight from Washington, D.C. to Barcelona is generally $2,693, 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 $660 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 $20.

  • 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 $38 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 June is currently the most expensive (average of $3,352). 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 June 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$1,025FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$351Average$473FlexibilityNo cancel feeOn-time76%
TAP AIR PORTUGALCheapest$388Average$960FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$397Average$726FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$479Average$797FlexibilityNo cancel feeOn-time69%
SWISSCheapest$479Average$691FlexibilityNo cancel feeOn-time79%
DeltaCheapest$484Average$902FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$488Average$811FlexibilityNo cancel feeOn-time71%
Scandinavian AirlinesCheapest$490Average$690FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$499Average$1,094FlexibilityNo cancel feeOn-time76%

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