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 $419 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Finnair, starting at $451 and $489 round-trip. PLAY is currently priced 27% 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 $270. PLAY flights start at $373 while deals on Icelandair start at $408 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 - 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 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 $1,009, our data shows the cheapest flight currently is $552. When looking at the most popular route, (Barcelona-El Prat - Washington, D.C. Dulles Intl), you can expect to pay $443 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 (91%), United Airlines (91%) or Lufthansa (91%) 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: Lufthansa, TAP AIR PORTUGAL or United Airlines.

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

$270+ 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	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$419 (Mytrip)
One-way from	$270 (Mytrip)
Popular in	July
Cheapest in	February
Average price	$578
Good round-trip deal	$726 or less
Good one-way deal	$568 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 ($187 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($25 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

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 April 17, 2025.

Sun 11/29:50 pmBCN - BWI

1 stop25h 05mPLAY

Sat 11/156:05 pmBWI - BCN

1 stop20h 45mPLAY

Deal found 4/16

$346

Wed 4/3010:40 pmBCN - IAD

1 stop22h 40mTAP AIR PORTUGAL

Wed 5/710:20 pmIAD - BCN

1 stop12h 35mTAP AIR PORTUGAL

Deal found 4/16

$451

Tue 9/912:50 pmBCN - DCA

1 stop16h 10mFinnair

Tue 10/147:45 pmDCA - BCN

1 stop11h 35mFinnair

Deal found 4/16

$489

Thu 4/2412:50 pmBCN - DCA

1 stop15h 39mMultiple Airlines

Wed 5/75:00 pmDCA - BCN

1 stop13h 15mMultiple Airlines

Deal found 4/17

$491

Sat 5/312:50 pmBCN - DCA

1 stop12h 14mIberia

Wed 5/712:35 pmDCA - BCN

1 stop12h 10mIberia

Deal found 4/17

$495

Thu 5/14:50 pmBCN - IAD

1 stop27h 50mITA Airways

Sat 5/104:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 4/16

$499

Mon 5/129:10 pmBCN - IAD

1 stop24h 35mIberia

Mon 5/2610:40 pmIAD - BCN

1 stop29h 00mIberia

Deal found 4/16

$500

Sat 9/136:30 pmBCN - BWI

2 stops21h 48mMultiple Airlines

Sat 9/279:20 pmBWI - BCN

1 stop19h 15mMultiple Airlines

Deal found 4/16

$511

Wed 9/101:10 pmBCN - BWI

1 stop16h 28mAmerican Airlines

Sat 9/2011:27 amBWI - BCN

1 stop17h 03mAmerican Airlines

Deal found 4/17

$512

Fri 6/66:20 amBCN - IAD

1 stop15h 15mKLM

Mon 6/912:13 pmIAD - BCN

1 stop11h 47mKLM

Deal found 4/16

$518

Fri 6/611:05 amBCN - DCA

2 stops14h 39mKLM

Mon 6/94:56 pmDCA - BCN

1 stop12h 59mKLM

Deal found 4/16

$523

Mon 5/1211:15 amBCN - IAD

Nonstop9h 10mMultiple Airlines

Mon 5/268:45 pmIAD - BCN

1 stop11h 20mMultiple Airlines

Deal found 4/16

$536

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 April 17, 2025.

Fri 5/210:40 pmBCN - BWI

1 stop25h 00mPLAY

Tue 5/66:50 pmBWI - BCN

1 stop20h 55mPLAY

Deal found 4/16

$419

Wed 4/3010:40 pmBCN - IAD

1 stop22h 40mTAP AIR PORTUGAL

Wed 5/710:20 pmIAD - BCN

1 stop12h 35mTAP AIR PORTUGAL

Deal found 4/16

$451

Tue 9/912:50 pmBCN - DCA

1 stop16h 10mFinnair

Tue 10/147:45 pmDCA - BCN

1 stop11h 35mFinnair

Deal found 4/16

$489

Thu 6/512:50 pmBCN - DCA

1 stop16h 17mIberia

Mon 6/92:54 pmDCA - BCN

1 stop9h 51mIberia

Deal found 4/17

$491

Thu 5/14:50 pmBCN - IAD

1 stop27h 50mITA Airways

Sat 5/104:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 4/16

$499

Wed 9/102:00 pmBCN - DCA

1 stop11h 45mAmerican Airlines

Sat 9/202:35 pmDCA - BCN

1 stop13h 55mAmerican Airlines

Deal found 4/17

$508

Sat 9/136:30 pmBCN - BWI

2 stops21h 48mMultiple Airlines

Sat 9/279:20 pmBWI - BCN

1 stop19h 15mMultiple Airlines

Deal found 4/16

$511

Fri 6/66:20 amBCN - IAD

1 stop15h 15mKLM

Mon 6/912:13 pmIAD - BCN

1 stop11h 47mKLM

Deal found 4/16

$518

Mon 5/1211:15 amBCN - IAD

Nonstop9h 10mLufthansa

Mon 5/266:30 pmIAD - BCN

Nonstop7h 50mLufthansa

Deal found 4/16

$542

Mon 5/126:00 amBCN - IAD

1 stop16h 15mSWISS

Mon 5/268:45 pmIAD - BCN

1 stop16h 25mSWISS

Deal found 4/16

$548

Mon 5/1212:15 pmBCN - IAD

1 stop14h 53mAir Canada

Mon 5/262:25 pmIAD - BCN

1 stop12h 55mAir Canada

Deal found 4/16

$550

Mon 5/1212:15 pmBCN - IAD

1 stop14h 53mUnited Airlines

Mon 5/266:30 pmIAD - BCN

Nonstop7h 50mUnited Airlines

Deal found 4/16

$557

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 April 17, 2025 and is based on user searches.

Wed 4/2312:50 pmBCN - DCA

1 stop15h 39mFinnair

Wed 6/45:49 pmDCA - BCN

1 stop13h 51mFinnair

Deal found 4/16

$605

Wed 4/239:20 amBCN - IAD

1 stop12h 15mDelta

Wed 6/49:20 pmIAD - BCN

1 stop11h 30mDelta

Deal found 4/16

$637

Wed 4/236:20 amBCN - DCA

2 stops16h 50mDelta

Wed 6/41:15 pmDCA - BCN

2 stops13h 45mDelta

Deal found 4/16

$642

Wed 4/231:10 pmBCN - IAD

1 stop13h 00mBritish Airways

Wed 4/305:40 pmIAD - BCN

1 stop11h 20mBritish Airways

Deal found 4/16

$643

Wed 4/2312:50 pmBCN - DCA

1 stop12h 14mBritish Airways

Wed 4/3011:40 amDCA - BCN

1 stop13h 05mBritish Airways

Deal found 4/16

$656

Thu 4/2412:50 pmBCN - DCA

1 stop15h 39mMultiple Airlines

Wed 5/75:00 pmDCA - BCN

1 stop13h 15mMultiple Airlines

Deal found 4/17

$491

Thu 4/247:45 amBCN - DCA

2 stops17h 19mIberia

Wed 5/712:35 pmDCA - BCN

1 stop12h 10mIberia

Deal found 4/17

$583

Thu 4/247:45 amBCN - IAD

1 stop18h 25mIberia

Wed 4/304:35 pmIAD - BCN

1 stop14h 10mIberia

Deal found 4/16

$591

Thu 4/2412:00 pmBCN - BWI

1 stop13h 35mBritish Airways

Wed 5/79:20 pmBWI - BCN

1 stop10h 55mBritish Airways

Deal found 4/17

$636

Fri 4/2511:40 amBCN - IAD

1 stop33h 00mITA Airways

Tue 4/294:30 pmIAD - BCN

1 stop12h 20mITA Airways

Deal found 4/17

$530

Fri 4/2512:00 pmBCN - BWI

1 stop13h 35mIberia

Tue 4/299:20 pmBWI - BCN

1 stop19h 25mIberia

Deal found 4/17

$631

Fri 4/256:20 amBCN - BWI

2 stops16h 30mDelta

Tue 4/292:35 pmBWI - BCN

2 stops14h 40mDelta

Deal found 4/16

$642

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 April 17, 2025.

Wed 5/76:00 amBCN - IAD

1 stop15h 20mTAP AIR PORTUGAL

Deal found 4/16

$270

Fri 5/166:30 pmBCN - BWI

1 stop19h 01mMultiple Airlines

Deal found 4/17

$302

Wed 5/79:45 pmBCN - IAD

3 stops23h 35mMultiple Airlines

Deal found 4/16

$365

Sun 6/810:40 pmBCN - BWI

1 stop25h 00mPLAY

Deal found 4/16

$373

Wed 9/243:45 pmBCN - IAD

1 stop33h 35mIcelandair

Deal found 4/16

$408

Wed 9/2410:50 pmBCN - BWI

1 stop24h 50mWorldTicket

Deal found 4/16

$454

Mon 5/1211:05 pmBCN - IAD

1 stop26h 25mAer Lingus

Deal found 4/16

$469

Wed 5/710:00 amBCN - DCA

3 stops56h 07mMultiple Airlines

Deal found 4/16

$470

Tue 6/1710:15 amBCN - BWI

1 stop15h 20mBritish Airways

Deal found 4/17

$524

Tue 6/1712:50 pmBCN - DCA

1 stop16h 17mIberia

Deal found 4/16

$536

Tue 6/1712:50 pmBCN - DCA

1 stop16h 17mFinnair

Deal found 4/16

$537

Tue 6/1712:50 pmBCN - DCA

2 stops15h 10mBritish Airways

Deal found 4/17

$538

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

Fri 5/2

10:40 pm-5:40 pm

1 stop25h 00m

Baltimore/Washington

Tue 5/6

6:50 pm-9:45 pm

1 stop20h 55m

$419

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 4/30

10:40 pm-3:20 pm

1 stop22h 40m

Washington, D.C. Dulles Intl

Wed 5/7

10:20 pm-4:55 pm

1 stop12h 35m

$451

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 9/9

12:50 pm-11:00 pm

1 stop16h 10m

Washington, D.C. Reagan-National

Tue 10/14

7:45 pm-1:20 pm

1 stop11h 35m

$489

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 6/5

12:50 pm-11:07 pm

1 stop16h 17m

Washington, D.C. Reagan-National

Mon 6/9

2:54 pm-6:45 am

1 stop9h 51m

$491

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 5/1

4:50 pm-2:40 pm

1 stop27h 50m

Washington, D.C. Dulles Intl

Sat 5/10

4:30 pm-10:50 am

1 stop12h 20m

$499

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 5/12

9:10 pm-3:45 pm

1 stop24h 35m

Washington, D.C. Dulles Intl

Mon 5/26

10:40 pm-9:40 am

1 stop29h 00m

$500

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 9/10

2:00 pm-7:45 pm

1 stop11h 45m

Washington, D.C. Reagan-National

Sat 9/20

2:35 pm-10:30 am

1 stop13h 55m

$508

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Sat 9/13

6:30 pm-10:18 am

2 stops21h 48m

Baltimore/Washington

Sat 9/27

9:20 pm-10:35 pm

1 stop19h 15m

$511

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Wed 9/10

1:10 pm-11:38 pm

1 stop16h 28m

Baltimore/Washington

Sat 9/20

11:27 am-10:30 am

1 stop17h 03m

$512

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 6/6

6:20 am-3:35 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Mon 6/9

12:13 pm-6:00 am

1 stop11h 47m

$518

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 April.

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*2 stars
AranGrant	Price Accuracy3 stars	Trust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Barcelona-El Prat Airport-Washington, D.C. flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 $383). 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 39% on flights from Barcelona-El Prat Airport to Washington, D.C. by exploring options for tickets in the evening.

Weekly flight availability from Barcelona-El Prat Airport to Washington, D.C.

The most flights from BCN to WAS 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).

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

7,917 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

7,917 reviews

Delta

8.0

Very good

7,917 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

1,329 reviews

Delta

8.0

Very good

7,917 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

1,065 reviews

Delta

8.0

Very good

7,917 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

1,269 reviews

Delta

8.0

Very good

7,917 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

1,580 reviews

Delta

8.0

Very good

7,917 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 $419 on this airline. Additional options worth looking into are TAP AIR PORTUGAL and Finnair, starting at $451 and $489 round-trip. PLAY is currently priced 27% 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 $270. PLAY flights start at $373 while deals on Icelandair start at $408 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 (91%), United Airlines (91%) or Lufthansa (91%) 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 $1,009, our data shows the cheapest flight currently is $552. When looking at the most popular route, (Barcelona-El Prat - Washington, D.C. Dulles Intl), you can expect to pay $443 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 $383). 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.

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Top 4 airlines flying from Barcelona-El Prat to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$366	Average$541	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$406	Average$599	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$432	Average$725	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$466	Average$491	FlexibilityNo cancel fee	On-time71%

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$270+ 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 5/7. 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

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

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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 April 17, 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 April 17, 2025.

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Use the filters below to find and compare flights from Barcelona-El Prat Airport to Washington, D.C. that are best for you.

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 April.

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.

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 April 11, 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 April 17, 2025.

Weekly flight availability from Barcelona-El Prat Airport to Washington, D.C.

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 4 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 April 17, 2025.