Barcelona-El Prat

$235+ Cheap flights from Washington, D.C. (WAS) to Barcelona-El Prat (BCN)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Aug 4 — Aug 111
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Cheapflights Tip: The best prices from Washington, D.C. to Barcelona-El Prat are usually found in February or January, booked 56 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Washington, D.C. to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Barcelona-El Prat (BCN). 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 July 30, 2025.

Round-trip from

$425
(PLAY)

One-way from

$235
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$867

Good round-trip deal

$519 or less

Good one-way deal

$424 or less
From Washington, D.C. (WAS) to Barcelona-El Prat
One-way flight from Washington, D.C. (WAS) to Barcelona-El Prat
Highest demand for flights based on searches. 15% potential increase in price ($150 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Barcelona-El Prat.
Price to beat on a one-way flight from Washington, D.C. (WAS) to Barcelona-El Prat.

Find flight deals from Washington, D.C. to Barcelona-El Prat

Cheapest flights from Washington, D.C. to Barcelona-El Prat
Explore the most affordable flight options available from Washington, D.C. to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This PLAY deal was found by Cheapflights users on 7/28. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:50 pmBWI - BCN
1 stop20h 50mPLAY
Mon 10/2010:40 pmBCN - BWI
1 stop25h 00mPLAY
Deal found 7/28$425
This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/285:12 pmBWI - BCN
1 stop14h 53mUnited Airlines
Wed 11/123:05 pmBCN - BWI
1 stop32h 09mUnited Airlines
Deal found 7/28$445
This oojo deal was found by Cheapflights users on 7/29. 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.
Fri 11/77:30 pmBWI - BCN
1 stop11h 40mIcelandair
Sun 11/1611:45 amBCN - BWI
1 stop12h 45mIcelandair
Deal found 7/29$463
This Delta deal was found by Cheapflights users on 7/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/301:00 pmBWI - BCN
1 stop12h 15mDelta
Thu 10/29:30 amBCN - BWI
1 stop17h 03mDelta
Deal found 7/28$484
This United deal was found by Cheapflights users on 7/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/176:30 pmIAD - BCN
Nonstop7h 50mMultiple Airlines
Tue 8/2612:10 pmBCN - IAD
1 stop29h 03mMultiple Airlines
Deal found 7/29$497
This oojo deal was found by Cheapflights users on 7/30. 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 11/118:35 pmBWI - BCN
1 stop12h 10mBritish Airways
Tue 11/1810:05 amBCN - BWI
1 stop14h 40mBritish Airways
Deal found 7/30$497
This United Airlines deal was found by Cheapflights users on 7/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:05 pmIAD - BCN
Nonstop8h 15mUnited Airlines
Mon 11/171:45 pmBCN - IAD
1 stop32h 05mUnited Airlines
Deal found 7/28$498
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/246:25 amDCA - BCN
1 stop24h 50mUnited Airlines
Thu 9/181:15 pmBCN - DCA
1 stop25h 44mUnited Airlines
Deal found 7/29$498
This Air Canada deal was found by Cheapflights users on 7/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/312:55 pmDCA - BCN
2 stops12h 55mAir Canada
Fri 10/2412:10 pmBCN - DCA
1 stop15h 41mAir Canada
Deal found 7/29$499
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:05 pmIAD - BCN
1 stop14h 05mScandinavian Airlines
Sun 10/199:40 amBCN - IAD
1 stop16h 19mScandinavian Airlines
Deal found 7/29$500
This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2011:15 pmIAD - BCN
1 stop33h 30mIcelandair
Mon 9/13:45 pmBCN - IAD
1 stop33h 35mIcelandair
Deal found 7/28$501
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sun 8/173:46 pmDCA - BCN
1 stop12h 44mAmerican Airlines
Tue 8/2610:45 amBCN - DCA
1 stop13h 42mAmerican Airlines
Deal found 7/30$501

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Barcelona-El Prat 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 July 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona-El Prat Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 10/9

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Mon 10/20

10:40 pm-5:40 pm

1 stop25h 00m

$425

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 10/28

5:12 pm-1:05 pm

1 stop14h 53m

Barcelona-El Prat

Wed 11/12

3:05 pm-5:14 pm

1 stop32h 09m

$445

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Fri 11/7

7:30 pm-1:10 pm

1 stop11h 40m

Barcelona-El Prat

Sun 11/16

11:45 am-6:30 pm

1 stop12h 45m

$463

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 9/30

1:00 pm-7:15 am

1 stop12h 15m

Barcelona-El Prat

Thu 10/2

9:30 am-8:33 pm

1 stop17h 03m

$484

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 8/17

6:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

Tue 8/26

12:10 pm-11:13 am

1 stop29h 03m

$497

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Tue 11/11

8:35 pm-2:45 pm

1 stop12h 10m

Barcelona-El Prat

Tue 11/18

10:05 am-6:45 pm

1 stop14h 40m

$497

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 10/13

6:35 pm-8:20 am

Nonstop7h 45m

Barcelona-El Prat

Mon 10/20

10:20 am-1:30 pm

1 stop33h 10m

$498

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 8/24

6:25 am-1:15 pm

1 stop24h 50m

Barcelona-El Prat

Thu 9/18

1:15 pm-8:59 am

1 stop25h 44m

$498

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 9/3

12:55 pm-7:50 am

2 stops12h 55m

Barcelona-El Prat

Fri 10/24

12:10 pm-9:51 pm

1 stop15h 41m

$499

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 10/2

10:05 pm-6:10 pm

1 stop14h 05m

Barcelona-El Prat

Sun 10/19

9:40 am-7:59 pm

1 stop16h 19m

$500

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 41 results
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Best time to book a flight from Washington, D.C. to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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-El Prat Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Barcelona-El Prat. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Barcelona-El Prat Airport, you should look to book at least 56 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

It’s optimal to fly from Washington, D.C. to Barcelona-El Prat Airport in the morning. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. to Barcelona-El Prat Airport?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Barcelona-El Prat. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Barcelona-El Prat Airport flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

What’s the top layover airport for flights from Washington, D.C. to Barcelona-El Prat Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Barcelona-El Prat Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Madrid (MAD) – chosen by Cheapflights users on 51% of 1-stop itineraries from Washington, D.C. to Barcelona-El Prat Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Barcelona-El Prat Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Barcelona-El Prat Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $606.

What’s the fastest layover option from Washington, D.C. to Barcelona-El Prat Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Barcelona-El Prat Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 11h 10m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Barcelona-El Prat Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Barcelona-El Prat Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Madrid (MAD) offer the fastest connection on this route, with an average layover time of 1h 38m.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Barcelona-El Prat Airport, such as Delta, KLM, and SWISS. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Barcelona-El Prat. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Washington, D.C. to Barcelona-El Prat Airport round-trip?

    According to our current data, PLAY ($425), United Airlines ($445), and Delta ($484) offers the cheapest pricing from Washington, D.C. to Barcelona-El Prat Airport. PLAY is 48% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $292. However, be on the lookout for offers from Iberia and TAP AIR PORTUGAL, as they are both options that can get you from Washington, D.C. to Barcelona-El Prat Airport for a low price.

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

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

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

    Most Madrid visitors opt to spend their time experiencing Puerta del Sol, Plaza Mayor, and Spain Building. Puerta del Sol, Plaza Mayor and Spain Building are located about 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas if you are interested in checking them out. Those looking to explore during their layover in Madrid can rent a car from Madrid Barajas for about $31 per day.

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

    Most Lisbon visitors opt to spend their time at Chiado, Praça do Marquês de Pombal, and Londres. Chiado, Praça do Marquês de Pombal and Londres are located about 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado if you are interested in checking them out. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $27.

  • What are points of interest worth seeing during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other attractions. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $50.

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

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

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

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

    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-El Prat.

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Barcelona-El Prat 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-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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Alternative routes for Washington, D.C. to Barcelona-El Prat

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-El Prat

Discover the top 10 airlines that operate flights from Washington, D.C. to Barcelona-El Prat. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$302Average$419FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$612FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$585FlexibilityNo cancel feeOn-time77%
TAP AIR PORTUGALCheapest$455Average$678FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$468Average$971FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$483Average$773FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$808FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$499Average$1,172FlexibilityNo cancel feeOn-time69%
KLMCheapest$513Average$926FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$517Average$886FlexibilityNo cancel feeOn-time77%

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