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Washington, D.C.

$298+ Cheap flights from Barcelona-El Prat (BCN) to Washington, D.C. (WAS)

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 2/13. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — WAS
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Barcelona-El Prat to Washington, D.C. are usually found in February or November, booked 62 days in advance, depart on a Wednesday or Friday and return on a Sunday

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

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Washington, D.C. (WAS). 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$464
(TAP AIR PORTUGAL)

One-way from

$298
(Booking.com)

Popular in

July

Cheapest in

February

Average price

$578

Good round-trip deal

$722 or less

Good one-way deal

$741 or less
Provider with most accurate pricing for Barcelona-El Prat-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Washington, D.C. (WAS) flights.
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From Barcelona-El Prat to Washington, D.C. (WAS)
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One-way flight from Barcelona-El Prat to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 14% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Barcelona-El Prat to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Barcelona-El Prat to Washington, D.C. (WAS).
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Find flight deals from Barcelona-El Prat to Washington, D.C.

Cheapest flights from Barcelona-El Prat to Washington, D.C.
Explore the most affordable flight options available from Barcelona-El Prat to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/52:35 pmBCN - IAD
1 stop12h 25mTAP AIR PORTUGAL
Mon 12/85:30 pmIAD - BCN
1 stop20h 50mTAP AIR PORTUGAL
Deal found 10/29$464
This Icelandair deal was found by Cheapflights users on 10/27. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:50 amBCN - IAD
1 stop12h 40mIcelandair
Fri 12/57:40 pmIAD - BCN
1 stop12h 00mIcelandair
Deal found 10/27$466
This Air France deal was found by Cheapflights users on 10/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:55 pmBCN - IAD
1 stop26h 10mMultiple Airlines
Sun 11/236:50 pmIAD - BCN
1 stop14h 10mMultiple Airlines
Deal found 10/27$467
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/226:00 amBCN - IAD
1 stop16h 05mMultiple Airlines
Sat 11/296:50 pmIAD - BCN
1 stop13h 10mMultiple Airlines
Deal found 10/28$468
This Delta deal was found by Cheapflights users on 10/27. 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.
Thu 11/136:00 amBCN - IAD
1 stop16h 05mDelta
Fri 11/286:50 pmIAD - BCN
1 stop16h 15mDelta
Deal found 10/27$469
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:00 amBCN - IAD
1 stop16h 05mDelta
Sat 11/296:50 pmIAD - BCN
1 stop14h 10mDelta
Deal found 10/29$470
This Delta deal was found by Cheapflights users on 10/28. 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 11/256:00 amBCN - IAD
1 stop16h 05mDelta
Tue 12/212:19 pmIAD - BCN
1 stop13h 41mDelta
Deal found 10/28$473
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/266:00 amBCN - IAD
1 stop16h 05mDelta
Mon 12/112:11 pmIAD - BCN
1 stop13h 49mDelta
Deal found 10/29$474
This KLM deal was found by Cheapflights users on 10/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:55 amBCN - IAD
1 stop12h 40mAir France
Mon 12/87:59 pmIAD - BCN
2 stops13h 01mAir France
Deal found 10/27$475
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:00 pmBCN - DCA
2 stops15h 56mMultiple Airlines
Thu 11/2712:40 pmDCA - BCN
2 stops14h 10mMultiple Airlines
Deal found 10/28$475
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:10 amBCN - IAD
2 stops17h 53mDelta
Wed 12/36:50 pmIAD - BCN
1 stop16h 15mDelta
Deal found 10/29$476
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/1310:55 amBCN - DCA
1 stop17h 46mDelta
Sat 11/2911:10 amDCA - BCN
2 stops15h 40mDelta
Deal found 10/28$476

Cheapflights Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat to Washington, D.C. 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 October 29, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Washington, D.C. that are best for you.

Fly from

Barcelona-El Prat

Fly to

Washington, D.C.

Route

Depart

Return

Price

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 12/5

2:35 pm-9:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Mon 12/8

5:30 pm-8:20 pm

1 stop20h 50m

$464

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 11/22

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 11/29

6:50 pm-2:00 pm

1 stop13h 10m

$468

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 2/10

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 2/19

6:50 pm-2:00 pm

1 stop13h 10m

$468

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/13

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 11/29

6:50 pm-2:00 pm

1 stop13h 10m

$469

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 11/24

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 12/8

7:59 pm-5:05 pm

2 stops15h 06m

$469

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 11/13

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Fri 11/28

12:11 pm-8:50 am

2 stops14h 39m

$469

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 2/8

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 2/23

6:50 pm-5:05 pm

1 stop16h 15m

$469

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 12/5

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 12/8

7:59 pm-3:00 pm

2 stops13h 01m

$470

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 11/26

6:00 am-4:05 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 12/1

12:11 pm-8:00 am

1 stop13h 49m

$473

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Sat 1/31

1:00 pm-10:53 pm

2 stops15h 53m

Washington, D.C. Reagan-National

Sun 2/8

5:59 pm-2:00 pm

2 stops14h 01m

$475

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 60 results
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Compare providers for flights from Barcelona-El Prat to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Washington, D.C. in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Washington, D.C. flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Barcelona-El Prat Airport-Washington, D.C. flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Washington, D.C. flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Barcelona-El Prat 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 Barcelona-El Prat Airport to Washington, D.C.

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

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Washington, D.C.. Price data was last updated on October 24, 2025.

The best time to book flights from Barcelona-El Prat Airport to Washington, D.C. is 62 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. (average of $267). Flying from Barcelona-El Prat Airport to Washington, D.C. in July is currently the most expensive (average of $599). 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 BCN to WAS?

Find hourly flight availability from Barcelona-El Prat to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 33% on flights from Barcelona-El Prat Airport to Washington, D.C. by exploring options for tickets in the evening.

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated October 29, 2025.
Read through reviews of airlines operating flights from Barcelona-El Prat Airport to Washington, D.C., such as Delta, United Airlines, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
TAP AIR PORTUGAL
7.1
Good
2,035 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
Lufthansa
6.8
Okay
7,538 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Crew

8.5

Overall

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Mary,Oct 2025

AMS - PDX

It's specail being able to fly non-stop from Amsterdam all the way home to Portland, Oregon!

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Washington, D.C.. 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 Barcelona-El Prat Airport to Washington, D.C.?

    Departing from Barcelona-El Prat Airport to Washington, D.C. will take you 12h 25m. The distance from Barcelona-El Prat Airport to Washington, D.C. is about 4046 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Our cheapest airline available from Barcelona-El Prat Airport to Washington, D.C. is TAP AIR PORTUGAL. Our recent data shows that you can find tickets from as low as $406 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $516 and $525 round-trip. TAP AIR PORTUGAL is currently priced 32% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $307. British Airways flights start at $346 while deals on Finnair start at $422 one-way.

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

    While some choose either Barcelona-El Prat - Baltimore/Washington or Barcelona-El Prat - Washington, D.C. Reagan-National, Barcelona-El Prat - Washington, D.C. Dulles Intl is the most popular route from Barcelona-El Prat Airport to Washington, D.C..

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

    No one likes to see their flight delayed. When booking a flight from Barcelona-El Prat Airport to Washington, D.C. consider choosing Air Canada (77%), United Airlines (77%) or Lufthansa (77%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.?

    While on average a flight from Barcelona-El Prat Airport to Washington, D.C. is generally $950, our data shows the cheapest flight currently is $408. When looking at the most popular route, (Barcelona-El Prat - Washington, D.C. Dulles Intl), you can expect to pay $425 for that flight.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. (average of $267). Flying from Barcelona-El Prat Airport to Washington, D.C. in July is currently the most expensive (average of $599). 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 Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Dulles Intl flights
Barcelona-El Prat to Reagan-National flights
Costa Brava to Dulles Intl flights

Top 3 airlines flying from Barcelona-El Prat to Washington, D.C.

Discover the top 3 airlines that operate flights from Barcelona-El Prat to Washington, D.C.. 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$406Average$595FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$516Average$753FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$525Average$709FlexibilityNo cancel feeOn-time76%

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