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 $516. Other airlines that can offer you cheap pricing are British Airways, from $548, and United Airlines, from $569. Delta is 8% 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 $337). 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 $591 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.

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.

$373+ 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 140% 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 $479 1-2 weeks out and tickets from $988 for flights departing within the next 72 hours.

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

Round-trip from	$516 (Delta)
One-way from	$373 (Mytrip)
Popular in	July
Cheapest in	October
Average price	$565

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

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($127 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).

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

Mon 9/11:20 pmBCN - DCA

2 stops16h 21mDelta

Tue 10/76:55 pmDCA - BCN

2 stops13h 55mDelta

Deal found 6/10

$516

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

Wed 11/2611:00 amBCN - DCA

1 stop15h 30mMultiple Airlines

Fri 12/54:45 pmDCA - BCN

1 stop10h 15mMultiple Airlines

Deal found 6/11

$566

Tue 7/810:20 amBCN - DCA

2 stops29h 58mUnited Airlines

Tue 7/1511:10 amDCA - BCN

2 stops14h 40mUnited Airlines

Deal found 6/10

$569

Thu 6/2612:10 pmBCN - DCA

1 stop15h 38mAir Canada

Wed 7/912:55 pmDCA - BCN

2 stops12h 55mAir Canada

Deal found 6/10

$571

Thu 6/262:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

Wed 7/94:50 pmDCA - BCN

1 stop10h 15mAmerican Airlines

Deal found 6/11

$618

Wed 7/99:30 amBCN - DCA

1 stop13h 35mKLM

Sat 9/271:30 pmDCA - BCN

1 stop11h 45mKLM

Deal found 6/12

$622

Fri 7/119:30 amBCN - DCA

2 stops18h 14mVirgin Atlantic

Fri 9/261:45 pmDCA - BCN

1 stop11h 30mVirgin Atlantic

Deal found 6/12

$632

Wed 9/247:00 pmBCN - DCA

2 stops34h 29mScandinavian Airlines

Mon 9/296:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Deal found 6/11

$665

Sat 9/1312:50 pmBCN - DCA

1 stop16h 17mIberia

Thu 9/186:00 pmDCA - BCN

1 stop12h 15mIberia

Deal found 6/9

$672

Sat 6/146:20 amBCN - DCA

2 stops23h 13mITA Airways

Mon 6/166:06 amDCA - BCN

2 stops35h 09mITA Airways

Deal found 6/11

$787

Thu 7/106:30 pmBCN - DCA

1 stop34h 41mFinnair

Sun 9/287:23 pmDCA - BCN

1 stop29h 22mFinnair

Deal found 6/12

$832

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 June 12, 2025.

Mon 9/11:20 pmBCN - DCA

2 stops16h 21mDelta

Tue 10/76:55 pmDCA - BCN

2 stops13h 55mDelta

Deal found 6/10

$516

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

Wed 11/2611:00 amBCN - DCA

1 stop15h 30mMultiple Airlines

Fri 12/54:45 pmDCA - BCN

1 stop10h 15mMultiple Airlines

Deal found 6/11

$566

Tue 7/810:20 amBCN - DCA

2 stops29h 58mUnited Airlines

Tue 7/159:40 amDCA - BCN

1 stop16h 10mUnited Airlines

Deal found 6/10

$569

Thu 6/2612:10 pmBCN - DCA

1 stop15h 38mAir Canada

Wed 7/912:55 pmDCA - BCN

2 stops12h 55mAir Canada

Deal found 6/10

$571

Thu 6/262:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

Wed 7/94:50 pmDCA - BCN

1 stop10h 15mAmerican Airlines

Deal found 6/11

$618

Wed 7/99:30 amBCN - DCA

1 stop13h 35mKLM

Sat 9/271:30 pmDCA - BCN

1 stop11h 45mKLM

Deal found 6/12

$622

Fri 7/119:30 amBCN - DCA

2 stops18h 14mVirgin Atlantic

Fri 9/261:45 pmDCA - BCN

1 stop11h 30mVirgin Atlantic

Deal found 6/12

$632

Wed 9/247:00 pmBCN - DCA

2 stops34h 29mScandinavian Airlines

Mon 9/296:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Deal found 6/11

$665

Sat 9/1312:50 pmBCN - DCA

1 stop16h 17mIberia

Thu 9/186:00 pmDCA - BCN

1 stop12h 15mIberia

Deal found 6/9

$672

Thu 7/106:30 pmBCN - DCA

1 stop34h 41mFinnair

Sun 9/287:23 pmDCA - BCN

1 stop29h 22mFinnair

Deal found 6/12

$832

Wed 7/93:45 pmBCN - DCA

2 stops23h 56mIcelandair

Thu 9/253:15 pmDCA - BCN

2 stops17h 30mIcelandair

Deal found 6/12

$884

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 June 12, 2025 and is based on user searches.

Sat 6/146:20 amBCN - DCA

2 stops23h 13mITA Airways

Mon 6/166:06 amDCA - BCN

2 stops35h 09mITA Airways

Deal found 6/11

$787

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 6/1712:50 pmBCN - DCA

1 stop16h 17mIberia

Tue 6/2411:00 amDCA - BCN

1 stop19h 15mIberia

Deal found 6/9

$817

Tue 6/171:15 pmBCN - DCA

1 stop12h 28mAir Canada

Tue 6/2412:55 pmDCA - BCN

2 stops12h 55mAir Canada

Deal found 6/9

$1,068

Tue 6/179:15 amBCN - DCA

2 stops16h 10mMultiple Airlines

Thu 6/196:59 pmDCA - BCN

2 stops15h 01mMultiple Airlines

Deal found 6/10

$5,771

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 6/1910:25 amBCN - DCA

2 stops19h 08mScandinavian Airlines

Mon 9/156:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Deal found 6/11

$802

Thu 6/2612:10 pmBCN - DCA

1 stop15h 38mAir Canada

Wed 7/912:55 pmDCA - BCN

2 stops12h 55mAir Canada

Deal found 6/10

$571

Thu 6/266:20 amBCN - DCA

2 stops16h 13mDelta

Wed 7/91:25 pmDCA - BCN

2 stops13h 35mDelta

Deal found 6/11

$590

Thu 6/262:00 pmBCN - DCA

1 stop11h 59mBritish Airways

Wed 7/94:50 pmDCA - BCN

1 stop10h 15mBritish Airways

Deal found 6/11

$595

Thu 6/262:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

Wed 7/94:50 pmDCA - BCN

1 stop10h 15mAmerican Airlines

Deal found 6/11

$618

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 June 12, 2025.

Mon 6/3011:20 amBCN - DCA

2 stops30h 43mMultiple Airlines

Deal found 6/9

$373

Wed 9/243:45 pmBCN - DCA

2 stops24h 01mIcelandair

Deal found 6/10

$461

Tue 9/96:20 amBCN - DCA

2 stops16h 45mDelta

Deal found 6/10

$654

Sun 12/710:55 amBCN - DCA

1 stop15h 19mKLM

Deal found 6/10

$659

Mon 10/1312:50 pmBCN - DCA

1 stop16h 05mFinnair

Deal found 6/10

$669

Tue 10/1410:45 amBCN - DCA

1 stop17h 15mBritish Airways

Deal found 6/10

$677

Sun 9/149:15 amBCN - DCA

2 stops19h 52mIberia

Deal found 6/11

$714

Sun 9/1411:25 amBCN - DCA

3 stops26h 44mTAP AIR PORTUGAL

Deal found 6/11

$755

Fri 8/151:25 pmBCN - DCA

2 stops39h 34mLOT

Deal found 6/10

$783

Thu 7/3111:20 amBCN - DCA

3 stops17h 39mWestJet

Deal found 6/10

$866

Fri 7/1110:45 amBCN - DCA

1 stop13h 42mAmerican Airlines

Deal found 6/10

$903

Sat 7/1911:35 amBCN - DCA

1 stop15h 08mVirgin Atlantic

Deal found 6/10

$966

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

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 - DCA

BCNDCA

Barcelona-El Prat

Mon 9/1

10:45 am-4:16 pm

1 stop35h 31m

Washington, D.C. Reagan-National

Tue 10/7

12:34 pm-6:45 am

1 stop12h 11m

$548

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 11/26

11:00 am-8:30 pm

1 stop15h 30m

Washington, D.C. Reagan-National

Fri 12/5

4:45 pm-9:00 am

1 stop10h 15m

$566

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 7/8

10:20 am-10:18 am

2 stops29h 58m

Washington, D.C. Reagan-National

Tue 7/15

9:40 am-7:50 am

1 stop16h 10m

$569

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 6/26

12:10 pm-9:48 pm

1 stop15h 38m

Washington, D.C. Reagan-National

Wed 7/9

12:55 pm-7:50 am

2 stops12h 55m

$571

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 6/26

2:00 pm-7:59 pm

1 stop11h 59m

Washington, D.C. Reagan-National

Wed 7/9

4:50 pm-9:05 am

1 stop10h 15m

$618

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 7/9

9:30 am-5:05 pm

1 stop13h 35m

Washington, D.C. Reagan-National

Sat 9/27

1:30 pm-7:15 am

1 stop11h 45m

$622

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 7/11

9:30 am-9:44 pm

2 stops18h 14m

Washington, D.C. Reagan-National

Fri 9/26

1:45 pm-7:15 am

1 stop11h 30m

$632

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 9/24

7:00 pm-11:29 pm

2 stops34h 29m

Washington, D.C. Reagan-National

Mon 9/29

6:05 am-6:10 pm

2 stops30h 05m

$665

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Sat 9/13

12:50 pm-11:07 pm

1 stop16h 17m

Washington, D.C. Reagan-National

Thu 9/18

6:00 pm-12:15 pm

1 stop12h 15m

$672

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 27 results

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

7,946 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

7,946 reviews

Delta

8.0

Very good

7,946 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

7,946 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

7,946 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

7,946 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!

Air France

7.5

Good

1,463 reviews

Delta

8.0

Very good

7,946 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. 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 $516. Other airlines that can offer you cheap pricing are British Airways, from $548, and United Airlines, from $569. Delta is 8% 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 Icelandair ($461), Delta ($654), and KLM ($659).
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 $337). 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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$373+ 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 6/30. 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 Reagan-National with Cheapflights

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3. Compare prices and book

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

Round-trip from

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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 June 12, 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 June 12, 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.

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?

Can I find deals for flights from Barcelona-El Prat to Reagan-National that include hotel bookings?

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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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 June 12, 2025.