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 PLAY. Our recent data shows that you can find tickets from as low as $320 on this airline. Additional options worth looking into are Scandinavian Airlines and TAP AIR PORTUGAL, starting at $414 and $424 round-trip. PLAY is currently priced 44% 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 PLAY, which is currently one of the cheapest options available, starting at $362. WestJet flights start at $383 while deals on TAP AIR PORTUGAL start at $392 one-way.

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

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

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

While some choose either Barcelona-El Prat - Washington, D.C. Reagan-National or Barcelona-El Prat - Baltimore/Washington, 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 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 $1,337, our data shows the cheapest flight currently is $413. When looking at the most popular route, (Barcelona-El Prat - Washington, D.C. Dulles Intl), you can expect to pay $395 for that flight.

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 (94%), United Airlines (94%) or Lufthansa (94%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Barcelona-El Prat Airport to Washington, D.C.?

Before booking your flight from Barcelona-El Prat Airport to Washington, D.C. check out the most popular airlines for this route: Delta, Lufthansa or TAP AIR PORTUGAL.

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

Saturday flights are found to be more expensive to fly from Barcelona-El Prat Airport to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

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

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. from Barcelona-El Prat Airport. Users have commonly found prices around $580 for the month, but tickets can be as low as $314. Due to multiple factors, prepare for potentially higher prices in July.

Most accurate provider : When it comes to deals on Barcelona-El Prat Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

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.

$308+ Flights from Barcelona-El Prat Airport to Washington, D.C.

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Find cheap flights from Barcelona-El Prat to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Barcelona-El Prat to Washington, D.C. are usually found in February or October, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$320 (Mytrip)
One-way from	$308 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$583
Good round-trip deal	$607 or less
Good one-way deal	$560 or less

Provider with most accurate pricing for Barcelona-El Prat-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Barcelona-El Prat-Washington, D.C. (WAS) flights.

Search Deals

From Barcelona-El Prat to Washington, D.C. (WAS)

Search Deals

One-way flight from Barcelona-El Prat to Washington, D.C. (WAS)

Search Deals

Highest demand for flights based on searches. 24% potential increase in price ($190 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($26 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Price to beat on a round-trip flight from Barcelona-El Prat to Washington, D.C. (WAS).

Search Deals

Price to beat on a one-way flight from Barcelona-El Prat to Washington, D.C. (WAS).

Search Deals

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 March 28, 2025.

Mon 4/1410:40 pmBCN - BWI

1 stop25h 00mPLAY

Tue 4/296:50 pmBWI - BCN

1 stop20h 55mPLAY

Deal found 3/26

$320

Thu 5/2910:30 amBCN - IAD

2 stops15h 29mScandinavian Airlines

Fri 6/610:05 pmIAD - BCN

1 stop14h 05mScandinavian Airlines

Deal found 3/27

$414

Wed 9/108:10 pmBCN - IAD

1 stop25h 10mTAP AIR PORTUGAL

Fri 9/195:00 pmIAD - BCN

1 stop26h 30mTAP AIR PORTUGAL

Deal found 3/27

$424

Fri 3/286:25 amBCN - IAD

1 stop14h 15mITA Airways

Fri 4/44:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 3/27

$488

Fri 5/911:15 amBCN - IAD

Nonstop9h 10mLufthansa

Sun 5/2510:20 pmIAD - BCN

1 stop17h 20mLufthansa

Deal found 3/26

$522

Fri 10/249:40 amBCN - IAD

1 stop12h 35mMultiple Airlines

Tue 10/287:15 pmIAD - BCN

Nonstop8h 05mMultiple Airlines

Deal found 3/26

$529

Wed 10/83:45 pmBCN - IAD

1 stop12h 25mIcelandair

Sun 10/198:30 pmIAD - BCN

1 stop12h 15mIcelandair

Deal found 3/26

$530

Mon 5/512:50 pmBCN - DCA

1 stop15h 46mIberia

Sat 5/1712:49 pmDCA - BCN

1 stop11h 56mIberia

Deal found 3/26

$536

Fri 5/912:10 pmBCN - IAD

1 stop14h 58mAir Canada

Sun 5/2510:30 amIAD - BCN

2 stops15h 20mAir Canada

Deal found 3/26

$546

Fri 5/912:10 pmBCN - DCA

1 stop15h 43mAir Canada

Sun 5/2512:55 pmDCA - BCN

2 stops14h 25mAir Canada

Deal found 3/26

$546

Tue 4/222:55 pmBCN - IAD

1 stop31h 20mSWISS

Tue 4/298:45 pmIAD - BCN

1 stop11h 20mSWISS

Deal found 3/26

$548

Fri 5/912:10 pmBCN - IAD

1 stop14h 58mUnited Airlines

Sun 5/259:00 amIAD - BCN

1 stop18h 00mUnited Airlines

Deal found 3/27

$550

Best flights from Barcelona-El Prat to Washington, D.C.
Discover carefully curated flight deals from Barcelona-El Prat to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 4/1410:40 pmBCN - BWI

1 stop25h 00mPLAY

Tue 4/296:50 pmBWI - BCN

1 stop20h 55mPLAY

Deal found 3/26

$320

Thu 5/2910:30 amBCN - IAD

2 stops15h 29mScandinavian Airlines

Fri 6/610:05 pmIAD - BCN

1 stop14h 05mScandinavian Airlines

Deal found 3/27

$414

Wed 9/108:10 pmBCN - IAD

1 stop25h 10mTAP AIR PORTUGAL

Fri 9/195:00 pmIAD - BCN

1 stop26h 30mTAP AIR PORTUGAL

Deal found 3/27

$424

Fri 5/911:15 amBCN - IAD

Nonstop9h 10mMultiple Airlines

Sun 5/258:45 pmIAD - BCN

1 stop11h 20mMultiple Airlines

Deal found 3/26

$487

Tue 4/86:20 amBCN - IAD

1 stop14h 20mITA Airways

Tue 4/154:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 3/26

$494

Fri 5/911:15 amBCN - IAD

Nonstop9h 10mLufthansa

Sun 5/2510:20 pmIAD - BCN

1 stop17h 20mLufthansa

Deal found 3/26

$522

Mon 5/512:50 pmBCN - DCA

1 stop15h 46mIberia

Sat 5/1712:49 pmDCA - BCN

1 stop11h 56mIberia

Deal found 3/26

$536

Fri 5/912:10 pmBCN - IAD

1 stop14h 58mAir Canada

Sun 5/2510:30 amIAD - BCN

2 stops15h 20mAir Canada

Deal found 3/26

$546

Tue 4/222:55 pmBCN - IAD

1 stop31h 20mSWISS

Tue 4/298:45 pmIAD - BCN

1 stop11h 20mSWISS

Deal found 3/26

$548

Fri 5/912:10 pmBCN - IAD

1 stop14h 58mUnited Airlines

Sun 5/259:00 amIAD - BCN

1 stop18h 00mUnited Airlines

Deal found 3/27

$550

Fri 5/92:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

Sun 5/2511:40 amDCA - BCN

1 stop13h 05mAmerican Airlines

Deal found 3/27

$550

Tue 9/96:20 amBCN - IAD

2 stops18h 08mDelta

Wed 10/112:30 pmIAD - BCN

2 stops14h 30mDelta

Deal found 3/26

$574

Last-minute flights from Barcelona-El Prat to Washington, D.C.
Discover last-minute flight deals from Barcelona-El Prat to Washington, D.C.. Data last updated March 28, 2025 and is based on user searches.

Thu 3/277:10 pmBCN - IAD

1 stop26h 30mScandinavian Airlines

Sun 3/306:50 pmIAD - BCN

1 stop17h 20mScandinavian Airlines

Deal found 3/25

$555

Fri 3/286:25 amBCN - IAD

1 stop14h 15mITA Airways

Fri 4/44:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 3/27

$488

Tue 4/16:20 amBCN - IAD

1 stop14h 20mITA Airways

Tue 4/84:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 3/26

$582

Tue 4/16:55 pmBCN - BWI

2 stops28h 45mMultiple Airlines

Tue 4/86:50 pmBWI - BCN

2 stops17h 30mMultiple Airlines

Deal found 3/26

$630

Tue 4/110:40 pmBCN - IAD

1 stop28h 10mTAP AIR PORTUGAL

Thu 4/310:20 pmIAD - BCN

1 stop15h 00mTAP AIR PORTUGAL

Deal found 3/27

$647

Tue 4/19:40 amBCN - IAD

1 stop12h 35mMultiple Airlines

Tue 4/86:05 pmIAD - BCN

Nonstop8h 15mMultiple Airlines

Deal found 3/26

$681

Tue 4/111:15 amBCN - IAD

Nonstop9h 10mLufthansa

Tue 4/86:05 pmIAD - BCN

Nonstop8h 15mLufthansa

Deal found 3/26

$682

Tue 4/112:50 pmBCN - IAD

2 stops17h 08mAmerican Airlines

Tue 4/82:12 pmIAD - BCN

2 stops12h 53mAmerican Airlines

Deal found 3/26

$706

Tue 4/111:35 amBCN - BWI

1 stop16h 20mVirgin Atlantic

Tue 4/82:10 pmBWI - BCN

1 stop13h 10mVirgin Atlantic

Deal found 3/26

$712

Tue 4/112:50 pmBCN - DCA

1 stop12h 23mIberia

Tue 4/812:30 pmDCA - BCN

1 stop12h 15mIberia

Deal found 3/26

$798

Wed 4/26:20 amBCN - BWI

2 stops18h 36mDelta

Wed 4/912:28 pmBWI - BCN

2 stops16h 47mDelta

Deal found 3/27

$706

Wed 4/26:20 amBCN - IAD

2 stops18h 59mDelta

Wed 4/98:21 pmIAD - BCN

2 stops16h 29mDelta

Deal found 3/27

$711

One-way flights from Barcelona-El Prat to Washington, D.C.
Search for one-way flight options from Barcelona-El Prat to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Wed 4/307:00 amBCN - BWI

2 stops33h 35mMultiple Airlines

Deal found 3/27

$308

Wed 8/2710:50 pmBCN - BWI

1 stop24h 50mPLAY

Deal found 3/25

$362

Sun 4/272:25 pmBCN - BWI

2 stops35h 35mWestJet

Deal found 3/26

$383

Sat 5/310:40 pmBCN - IAD

2 stops38h 30mTAP AIR PORTUGAL

Deal found 3/26

$392

Tue 7/2211:20 amBCN - IAD

2 stops32h 22mMultiple Airlines

Deal found 3/25

$393

Mon 9/1511:20 amBCN - IAD

3 stops30h 27mWestJet

Deal found 3/26

$396

Mon 9/1511:20 amBCN - DCA

2 stops17h 14mMultiple Airlines

Deal found 3/26

$413

Tue 9/97:00 pmBCN - IAD

1 stop30h 59mScandinavian Airlines

Deal found 3/26

$429

Wed 5/283:45 pmBCN - BWI

1 stop33h 40mIcelandair

Deal found 3/26

$450

Wed 8/2711:00 amBCN - IAD

1 stop14h 30mAer Lingus

Deal found 3/25

$456

Fri 4/412:45 pmBCN - IAD

1 stop12h 35mIcelandair

Deal found 3/26

$457

Tue 5/67:00 pmBCN - DCA

2 stops30h 44mScandinavian Airlines

Deal found 3/27

$484

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Mon 4/14

10:40 pm-5:40 pm

1 stop25h 00m

Baltimore/Washington

Tue 4/29

6:50 pm-9:45 pm

1 stop20h 55m

$320

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 5/29

10:30 am-7:59 pm

2 stops15h 29m

Washington, D.C. Dulles Intl

Fri 6/6

10:05 pm-6:10 pm

1 stop14h 05m

$414

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 9/10

8:10 pm-3:20 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Fri 9/19

5:00 pm-1:30 am

1 stop26h 30m

$424

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 5/9

11:15 am-2:25 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Sun 5/25

8:45 pm-2:05 pm

1 stop11h 20m

$487

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 4/8

6:20 am-2:40 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Tue 4/15

4:30 pm-10:50 am

1 stop12h 20m

$494

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 5/9

11:15 am-2:25 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Sun 5/25

10:20 pm-9:40 pm

1 stop17h 20m

$522

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 5/5

12:50 pm-10:36 pm

1 stop15h 46m

Washington, D.C. Reagan-National

Sat 5/17

12:49 pm-6:45 am

1 stop11h 56m

$536

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 5/9

12:10 pm-9:08 pm

1 stop14h 58m

Washington, D.C. Dulles Intl

Sun 5/25

10:30 am-7:50 am

2 stops15h 20m

$546

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 5/9

12:10 pm-9:53 pm

1 stop15h 43m

Washington, D.C. Reagan-National

Sun 5/25

12:55 pm-9:20 am

2 stops14h 25m

$546

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 4/22

2:55 pm-4:15 pm

1 stop31h 20m

Washington, D.C. Dulles Intl

Tue 4/29

8:45 pm-2:05 pm

1 stop11h 20m

$548

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 60 results

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Compare providers for flights from Barcelona-El Prat to Washington, D.C.

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 March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.?

The best time to book flights from Barcelona-El Prat Airport to Washington, D.C. is 54 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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. (average of $309). Flying from Barcelona-El Prat Airport to Washington, D.C. in June is currently the most expensive (average of $385). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 38% on flights from Barcelona-El Prat Airport to Washington, D.C. by exploring options for tickets in the evening.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, KLM and LOT from Barcelona to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM

7.8

Good

1,321 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

LOT

7.6

Good

1,063 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair

7.6

Good

1,267 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS

7.5

Good

1,570 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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 PLAY. Our recent data shows that you can find tickets from as low as $320 on this airline. Additional options worth looking into are Scandinavian Airlines and TAP AIR PORTUGAL, starting at $414 and $424 round-trip. PLAY is currently priced 44% 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 PLAY, which is currently one of the cheapest options available, starting at $362. WestJet flights start at $383 while deals on TAP AIR PORTUGAL start at $392 one-way.
What are the most popular routes from Barcelona-El Prat Airport to Washington, D.C.?
While some choose either Barcelona-El Prat - Washington, D.C. Reagan-National or Barcelona-El Prat - Baltimore/Washington, 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 (94%), United Airlines (94%) or Lufthansa (94%) 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 $1,337, our data shows the cheapest flight currently is $413. When looking at the most popular route, (Barcelona-El Prat - Washington, D.C. Dulles Intl), you can expect to pay $395 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, August is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. (average of $309). Flying from Barcelona-El Prat Airport to Washington, D.C. in June is currently the most expensive (average of $385). 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

Arlington

Alexandria

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Top 5 airlines flying from Barcelona-El Prat to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$298	Average$393	FlexibilityNo cancel fee	On-timeN/A
Lufthansa	Cheapest$366	Average$541	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$406	Average$603	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$432	Average$682	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$466	Average$491	FlexibilityNo cancel fee	On-time71%

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$308+ 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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Barcelona-El Prat to Washington, D.C. are usually found in February or October, booked 54 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

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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 March 28, 2025.

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 March 28, 2025.

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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.

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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 March 21, 2025.

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

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 March 28, 2025.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, KLM and LOT from Barcelona to Washington, D.C.. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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.

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

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

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

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

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

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

How can I 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.?

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

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

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Top 5 airlines flying from Barcelona-El Prat to Washington, D.C.

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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 March 28, 2025.