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

Cheapflights users have booked flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport round-trip from $489. Other airlines that can offer you cheap pricing are Iberia, from $491, and American Airlines, from $508. Finnair is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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 day to fly from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport flight should consider departing on Monday mornings 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 is the cheapest day to fly round-trip from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport?

Leaving on a Sunday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 133% on the overall cost on flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport.

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

Our data shows that February tends to be the cheapest month to fly to Washington, D.C. Reagan-National Airport 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.

What is the cheapest time of day to fly from BCN to DCA?

Unlike in the morning, when flights are generally more expensive, you can save up to 5% on flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport by exploring options for tickets at noon.

Most accurate provider : When it comes to deals on Barcelona-El Prat Airport-Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National that include hotel bookings?

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

How can I find direct flights from Barcelona-El Prat to Reagan-National?

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 Reagan-National.

Can I find deals for business class flights from Barcelona-El Prat to Reagan-National?

Yes. Cheapflights offers flight deals from Barcelona-El Prat to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$470+ Flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport

Q: How far in advance should I book a flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport?

To save up to 111% on this flight, we recommend booking at least 55 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport from $423 1-2 weeks out and tickets from $892 for flights departing within the next 72 hours.

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Find cheap flights from Barcelona-El Prat to Reagan-National 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.

Cheap flight deals from Barcelona-El Prat to Reagan-National

Most accurate provider	AranGrant 3 stars
Most trusted provider	AranGrant 3 stars
Round-trip from	$489 (Finnair)
One-way from	$470 (Kiwi.com)
Popular in	July
Cheapest in	October
Average price	$578

Provider with most accurate pricing for Barcelona-El Prat-Washington, D.C. Reagan-National flight deals.

Search Deals

Provider most trusted by Cheapflights users for Barcelona-El Prat-Washington, D.C. Reagan-National flights.

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From Barcelona-El Prat to Washington, D.C. Reagan-National

Search Deals

One-way flight from Barcelona-El Prat to Washington, D.C. Reagan-National

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($83 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 6% potential price decrease ($38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Barcelona-El Prat to Reagan-National

Cheapest flights from Barcelona-El Prat to Reagan-National
Explore the most affordable flight options available from Barcelona-El Prat to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

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

Fri 6/611:05 amBCN - DCA

2 stops14h 39mKLM

Mon 6/94:56 pmDCA - BCN

1 stop12h 59mKLM

Deal found 4/16

$523

Mon 5/1212:15 pmBCN - DCA

1 stop15h 38mAir Canada

Mon 5/2612:55 pmDCA - BCN

2 stops14h 25mAir Canada

Deal found 4/16

$550

Mon 5/1212:15 pmBCN - DCA

1 stop15h 38mUnited Airlines

Mon 5/2611:10 amDCA - BCN

1 stop15h 50mUnited Airlines

Deal found 4/16

$557

Fri 5/26:20 amBCN - DCA

2 stops16h 31mDelta

Tue 5/65:47 pmDCA - BCN

2 stops15h 03mDelta

Deal found 4/16

$563

Thu 5/111:35 amBCN - DCA

1 stop18h 04mVirgin Atlantic

Tue 5/136:05 amDCA - BCN

1 stop17h 55mVirgin Atlantic

Deal found 4/16

$568

Mon 5/121:15 pmBCN - DCA

1 stop15h 13mLufthansa

Mon 5/265:00 pmDCA - BCN

1 stop14h 15mLufthansa

Deal found 4/16

$606

Fri 5/1612:50 pmBCN - DCA

1 stop12h 17mBritish Airways

Sun 5/253:54 pmDCA - BCN

1 stop11h 11mBritish Airways

Deal found 4/17

$610

Mon 5/126:20 amBCN - DCA

2 stops17h 47mITA Airways

Mon 5/265:00 pmDCA - BCN

2 stops16h 55mITA Airways

Deal found 4/16

$771

Mon 10/203:45 pmBCN - DCA

2 stops23h 59mIcelandair

Fri 10/315:40 pmDCA - BCN

2 stops14h 30mIcelandair

Deal found 4/16

$795

Best flights from Barcelona-El Prat to Reagan-National
Discover carefully curated flight deals from Barcelona-El Prat to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2025.

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

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

Fri 6/611:05 amBCN - DCA

2 stops14h 39mKLM

Mon 6/94:56 pmDCA - BCN

1 stop12h 59mKLM

Deal found 4/16

$523

Mon 5/1212:15 pmBCN - DCA

1 stop15h 38mAir Canada

Mon 5/2612:55 pmDCA - BCN

2 stops14h 25mAir Canada

Deal found 4/16

$550

Mon 5/1212:15 pmBCN - DCA

1 stop15h 38mUnited Airlines

Mon 5/2611:10 amDCA - BCN

1 stop15h 50mUnited Airlines

Deal found 4/16

$557

Fri 5/26:20 amBCN - DCA

2 stops16h 31mDelta

Tue 5/65:47 pmDCA - BCN

2 stops15h 03mDelta

Deal found 4/16

$563

Thu 5/111:35 amBCN - DCA

1 stop18h 04mVirgin Atlantic

Tue 5/136:05 amDCA - BCN

1 stop17h 55mVirgin Atlantic

Deal found 4/16

$568

Mon 5/121:15 pmBCN - DCA

1 stop15h 13mLufthansa

Mon 5/265:00 pmDCA - BCN

1 stop14h 15mLufthansa

Deal found 4/16

$606

Fri 5/1612:50 pmBCN - DCA

1 stop12h 17mBritish Airways

Sun 5/253:54 pmDCA - BCN

1 stop11h 11mBritish Airways

Deal found 4/17

$610

Sun 5/256:40 pmBCN - DCA

1 stop33h 56mMultiple Airlines

Mon 7/142:54 pmDCA - BCN

1 stop9h 51mMultiple Airlines

Deal found 4/17

$690

Mon 5/126:20 amBCN - DCA

2 stops17h 47mITA Airways

Mon 5/265:00 pmDCA - BCN

2 stops16h 55mITA Airways

Deal found 4/16

$771

Last-minute flights from Barcelona-El Prat to Reagan-National
Discover last-minute flight deals from Barcelona-El Prat to Reagan-National. Data last updated April 17, 2025 and is based on user searches.

Tue 4/222:10 pmBCN - DCA

1 stop14h 35mKLM

Mon 4/284:31 pmDCA - BCN

1 stop13h 24mKLM

Deal found 4/17

$809

Tue 4/222:10 pmBCN - DCA

1 stop14h 35mVirgin Atlantic

Fri 4/256:25 amDCA - BCN

1 stop23h 30mVirgin Atlantic

Deal found 4/16

$993

Wed 4/2312:50 pmBCN - DCA

1 stop15h 39mFinnair

Wed 6/45:49 pmDCA - BCN

1 stop13h 51mFinnair

Deal found 4/16

$605

Wed 4/236:20 amBCN - DCA

2 stops16h 50mDelta

Wed 6/41:15 pmDCA - BCN

2 stops13h 45mDelta

Deal found 4/16

$642

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

Wed 4/233:15 pmBCN - DCA

1 stop13h 20mUnited Airlines

Wed 6/49:40 amDCA - BCN

1 stop16h 10mUnited Airlines

Deal found 4/17

$924

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 5/111:35 amBCN - DCA

1 stop18h 04mVirgin Atlantic

Tue 5/136:05 amDCA - BCN

1 stop17h 55mVirgin Atlantic

Deal found 4/16

$568

Fri 5/26:20 amBCN - DCA

2 stops16h 31mDelta

Tue 5/65:47 pmDCA - BCN

2 stops15h 03mDelta

Deal found 4/16

$563

Sat 5/312:50 pmBCN - DCA

1 stop12h 14mIberia

Wed 5/712:35 pmDCA - BCN

1 stop12h 10mIberia

Deal found 4/17

$495

Fri 5/912:50 pmBCN - DCA

1 stop15h 46mFinnair

Wed 5/285:49 pmDCA - BCN

1 stop13h 36mFinnair

Deal found 4/17

$558

One-way flights from Barcelona-El Prat to Reagan-National
Search for one-way flight options from Barcelona-El Prat to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 17, 2025.

Wed 5/710:00 amBCN - DCA

3 stops56h 07mMultiple Airlines

Deal found 4/16

$470

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

Mon 10/133:45 pmBCN - DCA

2 stops22h 24mIcelandair

Deal found 4/15

$544

Mon 5/126:40 pmBCN - DCA

1 stop20h 49mQatar Airways

Deal found 4/16

$614

Thu 7/311:20 amBCN - DCA

3 stops17h 39mWestJet

Deal found 4/17

$643

Sat 6/146:20 amBCN - DCA

2 stops16h 13mDelta

Deal found 4/16

$648

Mon 10/132:10 pmBCN - DCA

1 stop14h 09mVirgin Atlantic

Deal found 4/16

$649

Sun 5/1110:40 pmBCN - DCA

2 stops29h 02mTAP AIR PORTUGAL

Deal found 4/17

$711

Tue 7/88:30 pmBCN - DCA

2 stops57h 00mAir Europa

Deal found 4/15

$751

Sun 6/291:25 pmBCN - DCA

2 stops39h 34mLOT

Deal found 4/16

$785

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

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 - 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

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 6/6

11:05 am-7:44 pm

2 stops14h 39m

Washington, D.C. Reagan-National

Mon 6/9

4:56 pm-11:55 am

1 stop12h 59m

$523

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 5/12

12:15 pm-9:53 pm

1 stop15h 38m

Washington, D.C. Reagan-National

Mon 5/26

12:55 pm-9:20 am

2 stops14h 25m

$550

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 5/12

12:15 pm-9:53 pm

1 stop15h 38m

Washington, D.C. Reagan-National

Mon 5/26

11:10 am-9:00 am

1 stop15h 50m

$557

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 5/2

6:20 am-4:51 pm

2 stops16h 31m

Washington, D.C. Reagan-National

Tue 5/6

5:47 pm-2:50 pm

2 stops15h 03m

$563

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 5/1

11:35 am-11:39 pm

1 stop18h 04m

Washington, D.C. Reagan-National

Tue 5/13

6:05 am-6:00 am

1 stop17h 55m

$568

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 5/12

1:15 pm-10:28 pm

1 stop15h 13m

Washington, D.C. Reagan-National

Mon 5/26

5:00 pm-1:15 pm

1 stop14h 15m

$606

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 5/16

12:50 pm-7:07 pm

1 stop12h 17m

Washington, D.C. Reagan-National

Sun 5/25

3:54 pm-9:05 am

1 stop11h 11m

$610

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 32 results

Compare providers for flights from Barcelona-El Prat to Reagan-National

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Reagan-National in April.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
AranGrant	Price Accuracy3 stars	Trust Score*3 stars
eDreams	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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport 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 Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Rainfall in Reagan-National by month

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

See what other customers who have flown with Delta, KLM and LOT from Barcelona to Washington, D.C. have to say. 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

Qatar Airways

7.4

Good

3,554 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. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport round-trip from $489. Other airlines that can offer you cheap pricing are Iberia, from $491, and American Airlines, from $508. Finnair is 14% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport one-way?
The cheapest airlines for a one-way flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport are Iberia ($536), Finnair ($537), and British Airways ($538).
Can I find deals for flights from Barcelona-El Prat to Reagan-National that include hotel bookings?
Yes. In addition to deals on Barcelona-El Prat to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Barcelona-El Prat to Reagan-National?
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 Reagan-National.
Can I find deals for business class flights from Barcelona-El Prat to Reagan-National?
Yes. Cheapflights offers flight deals from Barcelona-El Prat to Reagan-National 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. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport (average of $278). Flying from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $345). 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

Fairfax

Tysons

Springfield

Woodbridge

Rockville

Fredericksburg

Gaithersburg

Silver Spring

Linthicum Heights

Falls Church

Laurel

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Barcelona-El Prat to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$466	Average$491	FlexibilityNo cancel fee	On-time71%

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$470+ Cheap flights from Barcelona-El Prat (BCN) to Reagan-National (DCA)

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.

Find cheap flights from Barcelona-El Prat to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Barcelona-El Prat to Reagan-National

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Barcelona-El Prat to Reagan-National

Cheapest flights from Barcelona-El Prat to Reagan-NationalExplore the most affordable flight options available from Barcelona-El Prat to Reagan-National. 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 Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Barcelona-El Prat to Reagan-National

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 Reagan-National in April.

Best time to book a flight from Barcelona-El Prat to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Delta, KLM and LOT from Barcelona to Washington, D.C. have to say. 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 Reagan-National. 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. Reagan-National Airport round-trip?

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

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How can I find direct flights from Barcelona-El Prat to Reagan-National?

Can I find deals for business class flights from Barcelona-El Prat to Reagan-National?

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

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Alternative routes for Barcelona-El Prat to Reagan-National

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Cheapest flights from Barcelona-El Prat to Reagan-National
Explore the most affordable flight options available from Barcelona-El Prat to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.