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 $391 on this airline. Additional options worth looking into are United Airlines and British Airways, starting at $424 and $429 round-trip. PLAY is currently priced 33% 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 $345. WorldTicket flights start at $370 while deals on Icelandair start at $389 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 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 $591 for the month, but tickets can be as low as $314. Due to multiple factors, prepare for potentially higher prices in July.

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.

$199+ 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 Friday and return on a Monday

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

Round-trip from	$391 (Mytrip)
One-way from	$199 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$741
Good round-trip deal	$676 or less
Good one-way deal	$578 or less

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. 22% potential increase in price ($167 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).

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Average for round-trip flights in June 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 June 12, 2025.

Mon 10/1310:40 pmBCN - BWI

1 stop25h 00mPLAY

Sun 10/196:50 pmBWI - BCN

1 stop20h 50mPLAY

Deal found 6/10

$391

Wed 9/2412:10 pmBCN - BWI

2 stops27h 45mUnited Airlines

Mon 9/295:20 pmBWI - BCN

2 stops32h 30mUnited Airlines

Deal found 6/11

$424

Wed 9/2410:35 amBCN - BWI

1 stop15h 00mMultiple Airlines

Mon 9/299:20 pmBWI - BCN

1 stop14h 20mMultiple Airlines

Deal found 6/11

$427

Tue 10/1410:15 amBCN - BWI

1 stop15h 20mBritish Airways

Wed 10/229:20 pmBWI - BCN

1 stop10h 55mBritish Airways

Deal found 6/10

$429

Sat 9/1310:45 amBCN - BWI

1 stop30h 09mAmerican Airlines

Sat 9/2711:24 amBWI - BCN

1 stop17h 06mAmerican Airlines

Deal found 6/11

$470

Tue 6/246:20 amBCN - IAD

1 stop14h 20mITA Airways

Tue 7/14:30 pmIAD - BCN

1 stop17h 25mITA Airways

Deal found 6/10

$513

Mon 10/2711:45 amBCN - IAD

Nonstop9h 30mUnited Airlines

Sun 11/26:05 pmIAD - BCN

Nonstop8h 15mUnited Airlines

Deal found 6/10

$516

Mon 9/11:20 pmBCN - DCA

2 stops16h 21mDelta

Tue 10/76:55 pmDCA - BCN

2 stops13h 55mDelta

Deal found 6/10

$516

Tue 9/29:00 amBCN - IAD

2 stops15h 49mVirgin Atlantic

Sat 9/1312:30 pmIAD - BCN

2 stops12h 45mVirgin Atlantic

Deal found 6/10

$538

Mon 12/85:50 amBCN - IAD

1 stop16h 00mLufthansa

Sat 12/2011:10 pmIAD - BCN

1 stop27h 15mLufthansa

Deal found 6/10

$539

Mon 9/110:45 amBCN - DCA

1 stop35h 31mBritish Airways

Tue 10/712:34 pmDCA - BCN

1 stop12h 11mBritish Airways

Deal found 6/11

$548

Tue 7/812:10 pmBCN - IAD

1 stop29h 04mAir Canada

Wed 7/232:25 pmIAD - BCN

1 stop12h 55mAir Canada

Deal found 6/11

$551

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 June 12, 2025.

Mon 10/1310:40 pmBCN - BWI

1 stop25h 00mPLAY

Sun 10/196:50 pmBWI - BCN

1 stop20h 50mPLAY

Deal found 6/10

$391

Wed 9/2412:10 pmBCN - BWI

2 stops27h 45mUnited Airlines

Mon 9/295:20 pmBWI - BCN

2 stops32h 30mUnited Airlines

Deal found 6/11

$424

Wed 9/2410:35 amBCN - BWI

1 stop15h 00mMultiple Airlines

Mon 9/299:20 pmBWI - BCN

1 stop14h 20mMultiple Airlines

Deal found 6/11

$427

Tue 10/1410:15 amBCN - BWI

1 stop15h 20mBritish Airways

Wed 10/229:20 pmBWI - BCN

1 stop10h 55mBritish Airways

Deal found 6/10

$429

Sat 9/1310:45 amBCN - BWI

1 stop30h 09mAmerican Airlines

Sat 9/2711:24 amBWI - BCN

1 stop17h 06mAmerican Airlines

Deal found 6/11

$470

Tue 6/246:20 amBCN - IAD

1 stop14h 20mITA Airways

Tue 7/14:30 pmIAD - BCN

1 stop17h 25mITA Airways

Deal found 6/10

$513

Mon 9/11:20 pmBCN - DCA

2 stops16h 21mDelta

Tue 10/76:55 pmDCA - BCN

2 stops13h 55mDelta

Deal found 6/10

$516

Tue 9/29:00 amBCN - IAD

2 stops15h 49mVirgin Atlantic

Sat 9/1312:30 pmIAD - BCN

2 stops12h 45mVirgin Atlantic

Deal found 6/10

$538

Mon 12/85:50 amBCN - IAD

1 stop16h 00mLufthansa

Sat 12/2011:10 pmIAD - BCN

1 stop27h 15mLufthansa

Deal found 6/10

$539

Tue 7/812:10 pmBCN - IAD

1 stop29h 04mAir Canada

Wed 7/2310:20 amIAD - BCN

2 stops15h 30mAir Canada

Deal found 6/11

$551

Mon 9/13:10 pmBCN - IAD

2 stops29h 10mBrussels Airlines

Sun 9/75:25 pmIAD - BCN

2 stops21h 05mBrussels Airlines

Deal found 6/10

$563

Sun 10/127:55 pmBCN - BWI

2 stops29h 40mIberia

Mon 10/209:20 pmBWI - BCN

1 stop19h 20mIberia

Deal found 6/10

$573

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 June 12, 2025 and is based on user searches.

Thu 6/1210:40 pmBCN - IAD

1 stop23h 40mTAP AIR PORTUGAL

Thu 7/315:50 pmIAD - BCN

1 stop10h 45mTAP AIR PORTUGAL

Deal found 6/10

$562

Tue 6/176:20 amBCN - IAD

1 stop15h 15mDelta

Mon 6/309:20 pmIAD - BCN

1 stop13h 50mDelta

Deal found 6/10

$585

Tue 6/171:20 pmBCN - DCA

2 stops16h 36mDelta

Mon 6/303:40 pmDCA - BCN

2 stops13h 35mDelta

Deal found 6/10

$591

Tue 6/172:00 pmBCN - DCA

1 stop11h 59mBritish Airways

Mon 6/304:40 pmDCA - BCN

1 stop10h 25mBritish Airways

Deal found 6/10

$595

Tue 6/1711:35 amBCN - IAD

2 stops17h 20mVirgin Atlantic

Tue 6/249:40 amIAD - BCN

2 stops15h 35mVirgin Atlantic

Deal found 6/9

$795

Tue 6/1712:50 pmBCN - DCA

1 stop16h 17mIberia

Tue 6/2411:00 amDCA - BCN

1 stop19h 15mIberia

Deal found 6/9

$817

Thu 6/1912:10 pmBCN - IAD

1 stop14h 51mUnited Airlines

Mon 9/156:35 pmIAD - BCN

Nonstop7h 45mUnited Airlines

Deal found 6/11

$578

Thu 6/1912:10 pmBCN - DCA

1 stop15h 38mUnited Airlines

Mon 9/153:00 pmDCA - BCN

1 stop12h 00mUnited Airlines

Deal found 6/11

$578

Thu 6/1911:15 amBCN - IAD

Nonstop8h 45mLufthansa

Mon 9/156:35 pmIAD - BCN

Nonstop7h 45mLufthansa

Deal found 6/11

$590

Thu 6/193:15 pmBCN - BWI

1 stop24h 58mUnited Airlines

Mon 9/156:40 pmBWI - BCN

1 stop12h 35mUnited Airlines

Deal found 6/11

$618

Thu 6/1910:25 amBCN - DCA

2 stops19h 08mScandinavian Airlines

Mon 9/156:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Deal found 6/11

$802

Thu 6/1910:40 pmBCN - BWI

2 stops38h 50mMultiple Airlines

Mon 9/159:59 pmBWI - BCN

1 stop32h 56mMultiple Airlines

Deal found 6/11

$805

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 June 12, 2025.

Thu 10/306:10 pmBCN - BWI

1 stop18h 23mMultiple Airlines

Deal found 6/11

$199

Wed 10/810:50 pmBCN - BWI

1 stop24h 50mPLAY

Deal found 6/11

$345

Wed 10/83:40 pmBCN - IAD

1 stop28h 35mMultiple Airlines

Deal found 6/11

$358

Thu 12/49:50 pmBCN - BWI

1 stop25h 05mWorldTicket

Deal found 6/11

$370

Mon 6/3011:20 amBCN - DCA

2 stops30h 43mMultiple Airlines

Deal found 6/9

$373

Fri 10/103:45 pmBCN - IAD

1 stop12h 25mIcelandair

Deal found 6/11

$389

Tue 9/2311:25 amBCN - IAD

1 stop15h 25mTAP AIR PORTUGAL

Deal found 6/9

$426

Tue 12/911:45 amBCN - BWI

1 stop12h 45mIcelandair

Deal found 6/12

$427

Sun 6/2911:20 amBCN - BWI

3 stops29h 32mWestJet

Deal found 6/9

$442

Mon 9/18:00 amBCN - IAD

1 stop13h 50mLufthansa

Deal found 6/11

$447

Tue 9/99:15 amBCN - IAD

1 stop11h 45mIberia

Deal found 6/10

$460

Thu 12/411:30 amBCN - IAD

1 stop14h 00mAer Lingus

Deal found 6/10

$461

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 10/13

10:40 pm-5:40 pm

1 stop25h 00m

Baltimore/Washington

Sun 10/19

6:50 pm-9:40 pm

1 stop20h 50m

$391

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Wed 9/24

12:10 pm-9:55 am

2 stops51h 45m

Baltimore/Washington

Mon 9/29

5:20 pm-1:15 pm

1 stop13h 55m

$424

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Wed 9/24

10:35 am-7:35 pm

1 stop15h 00m

Baltimore/Washington

Mon 9/29

9:20 pm-5:40 pm

1 stop14h 20m

$427

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Tue 10/14

10:15 am-7:35 pm

1 stop15h 20m

Baltimore/Washington

Wed 10/22

9:20 pm-2:15 pm

1 stop10h 55m

$429

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Sat 9/13

10:45 am-10:54 am

1 stop30h 09m

Baltimore/Washington

Sat 9/27

11:24 am-10:30 am

1 stop17h 06m

$470

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 6/24

6:20 am-2:40 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Tue 7/1

4:30 pm-3:55 pm

1 stop17h 25m

$513

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 9/1

1:20 pm-11:41 pm

2 stops16h 21m

Washington, D.C. Reagan-National

Tue 10/7

6:55 pm-2:50 pm

2 stops13h 55m

$516

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 10/27

11:45 am-4:15 pm

Nonstop9h 30m

Washington, D.C. Dulles Intl

Sun 11/2

6:05 pm-8:20 am

Nonstop8h 15m

$516

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/2

9:00 am-6:49 pm

2 stops15h 49m

Washington, D.C. Dulles Intl

Sat 9/13

12:30 pm-7:15 am

2 stops12h 45m

$538

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 12/8

5:50 am-3:50 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Sat 12/20

11:10 pm-8:25 am

1 stop27h 15m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 60 results

...

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 $241). Flying from Barcelona-El Prat Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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 42% 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

7,950 reviews

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!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

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!

KLM

7.8

Good

1,358 reviews

Delta

8.0

Very good

7,950 reviews

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!

LOT

7.6

Good

1,077 reviews

Delta

8.0

Very good

7,950 reviews

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!

Austrian Airlines

7.6

Good

802 reviews

Delta

8.0

Very good

7,950 reviews

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!

Finnair

7.6

Good

1,290 reviews

Delta

8.0

Very good

7,950 reviews

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

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 $391 on this airline. Additional options worth looking into are United Airlines and British Airways, starting at $424 and $429 round-trip. PLAY is currently priced 33% 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 $345. WorldTicket flights start at $370 while deals on Icelandair start at $389 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..
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 $241). Flying from Barcelona-El Prat Airport to Washington, D.C. in March is currently the most expensive (average of $290). 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

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Lufthansa	Cheapest$398	Average$558	FlexibilityNo cancel fee	On-time76%
TAP AIR PORTUGAL	Cheapest$406	Average$603	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$432	Average$754	FlexibilityNo cancel fee	On-time69%

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$199+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Friday and return on a Monday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 June 12, 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 June 12, 2025.

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.

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 June 9, 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 June 12, 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.?

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 3 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 June 12, 2025.