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 March is currently the most expensive (average of $335). 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.

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.

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).

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.

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 76% on this flight, we recommend booking at least 28 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 $540 1-2 weeks out and tickets from $997 for flights departing within the next 72 hours.

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 $588 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.

$382+ Flights from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport

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

Round-trip from	$486 (Finnair)
One-way from	$382 (Finnair)
Popular in	February
Cheapest in	October
Average price	$547

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

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Highest demand for flights based on searches. 2% potential increase in price ($13 potential increase over avg. RT price).

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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in September 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 setembro 11, 2025.

qui 11/61:35 pmBCN - DCA

1 stop26h 51mUnited Airlines

sáb 11/87:30 amDCA - BCN

2 stops44h 05mUnited Airlines

Deal found 9/11

$519

qui 9/2512:50 pmBCN - DCA

1 stop16h 17mAmerican Airlines

qua 10/1511:15 amDCA - BCN

1 stop13h 30mAmerican Airlines

Deal found 9/11

$526

qui 9/1812:50 pmBCN - DCA

1 stop16h 17mIberia

qua 10/11:39 pmDCA - BCN

1 stop11h 06mIberia

Deal found 9/10

$528

qui 10/92:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

qua 10/224:38 pmDCA - BCN

1 stop10h 27mAmerican Airlines

Deal found 9/11

$535

qui 9/1810:45 amBCN - DCA

1 stop15h 13mAmerican Airlines

qua 10/11:39 pmDCA - BCN

1 stop11h 06mAmerican Airlines

Deal found 9/10

$537

sex 12/512:30 pmBCN - DCA

1 stop14h 28mMultiple Airlines

seg 12/84:49 pmDCA - BCN

1 stop10h 11mMultiple Airlines

Deal found 9/10

$545

sex 9/262:00 pmBCN - DCA

1 stop12h 00mAmerican Airlines

seg 12/151:44 pmDCA - BCN

1 stop13h 16mAmerican Airlines

Deal found 9/11

$554

qui 10/92:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

qui 10/163:10 pmDCA - BCN

1 stop15h 05mAmerican Airlines

Deal found 9/11

$559

sex 11/215:50 amBCN - DCA

2 stops15h 41mAir Canada

ter 12/211:05 amDCA - BCN

2 stops16h 00mAir Canada

Deal found 9/11

$564

qui 9/251:35 pmBCN - DCA

2 stops15h 32mIberia

qua 10/152:55 pmDCA - BCN

1 stop9h 50mIberia

Deal found 9/11

$566

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 setembro 11, 2025.

qui 2/196:50 amBCN - DCA

2 stops18h 43mUnited Airlines

dom 2/223:00 pmDCA - BCN

1 stop12h 00mUnited Airlines

Deal found 9/9

$519

qui 9/2512:50 pmBCN - DCA

1 stop16h 17mMultiple Airlines

sáb 12/64:49 pmDCA - BCN

1 stop10h 11mMultiple Airlines

Deal found 9/10

$545

qua 1/710:55 amBCN - DCA

1 stop16h 18mVirgin Atlantic

seg 1/126:05 amDCA - BCN

1 stop19h 55mVirgin Atlantic

Deal found 9/10

$563

qui 11/275:50 amBCN - DCA

2 stops15h 41mAir Canada

ter 12/211:05 amDCA - BCN

2 stops16h 00mAir Canada

Deal found 9/11

$572

qui 11/61:35 pmBCN - DCA

1 stop26h 51mUnited Airlines

sáb 11/87:30 amDCA - BCN

2 stops44h 05mUnited Airlines

Deal found 9/11

$519

sex 12/512:30 pmBCN - DCA

1 stop14h 28mMultiple Airlines

seg 12/84:49 pmDCA - BCN

1 stop10h 11mMultiple Airlines

Deal found 9/10

$545

qua 11/196:50 amBCN - DCA

2 stops17h 15mAir Canada

sex 12/54:10 pmDCA - BCN

1 stop11h 25mAir Canada

Deal found 9/10

$577

qui 11/205:50 amBCN - DCA

2 stops18h 15mAir Canada

dom 11/3011:05 amDCA - BCN

1 stop16h 30mAir Canada

Deal found 9/10

$577

qui 9/2512:10 pmBCN - DCA

1 stop28h 10mUnited Airlines

sex 10/108:00 pmDCA - BCN

2 stops29h 50mUnited Airlines

Deal found 9/10

$581

qui 10/912:00 pmBCN - DCA

1 stop11h 47mUnited Airlines

qua 10/2211:03 amDCA - BCN

1 stop15h 57mUnited Airlines

Deal found 9/11

$585

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 setembro 11, 2025 and is based on user searches.

qui 9/1812:50 pmBCN - DCA

1 stop16h 17mIberia

qua 10/11:39 pmDCA - BCN

1 stop11h 06mIberia

Deal found 9/10

$528

qui 9/1810:45 amBCN - DCA

1 stop15h 13mAmerican Airlines

qua 10/11:39 pmDCA - BCN

1 stop11h 06mAmerican Airlines

Deal found 9/10

$537

qua 9/2412:50 pmBCN - DCA

1 stop16h 17mMultiple Airlines

sáb 11/151:44 pmDCA - BCN

1 stop13h 16mMultiple Airlines

Deal found 9/10

$545

qua 9/2412:50 pmBCN - DCA

1 stop16h 17mIberia

sáb 11/151:44 pmDCA - BCN

2 stops14h 01mIberia

Deal found 9/10

$569

qui 9/2512:50 pmBCN - DCA

1 stop16h 17mAmerican Airlines

qua 10/1511:15 amDCA - BCN

1 stop13h 30mAmerican Airlines

Deal found 9/11

$526

qui 9/251:35 pmBCN - DCA

2 stops15h 32mIberia

qua 10/152:55 pmDCA - BCN

1 stop9h 50mIberia

Deal found 9/11

$566

sex 9/262:00 pmBCN - DCA

1 stop12h 00mAmerican Airlines

seg 12/151:44 pmDCA - BCN

1 stop13h 16mAmerican Airlines

Deal found 9/11

$554

sex 9/262:00 pmBCN - DCA

1 stop12h 00mAmerican Airlines

sáb 12/61:44 pmDCA - BCN

1 stop13h 16mAmerican Airlines

Deal found 9/11

$572

qui 10/92:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

qua 10/224:38 pmDCA - BCN

1 stop10h 27mAmerican Airlines

Deal found 9/11

$535

qui 10/92:00 pmBCN - DCA

1 stop11h 59mAmerican Airlines

qui 10/163:10 pmDCA - BCN

1 stop15h 05mAmerican Airlines

Deal found 9/11

$559

sex 10/246:50 amBCN - DCA

2 stops16h 57mUnited Airlines

sex 10/311:00 pmDCA - BCN

2 stops14h 35mUnited Airlines

Deal found 9/10

$576

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 setembro 11, 2025.

qua 11/1212:50 pmBCN - DCA

1 stop14h 08mMultiple Airlines

Deal found 9/10

$382

qua 11/1211:15 amBCN - DCA

2 stops16h 15mBritish Airways

Deal found 9/10

$396

qua 9/1711:05 pmBCN - DCA

3 stops43h 03mMultiple Airlines

Deal found 9/10

$400

sex 9/197:00 amBCN - DCA

3 stops35h 10mMultiple Airlines

Deal found 9/10

$436

sex 11/2810:10 amBCN - DCA

2 stops16h 48mBritish Airways

Deal found 9/11

$442

dom 11/210:10 amBCN - DCA

2 stops14h 46mBritish Airways

Deal found 9/10

$453

qui 10/306:10 pmBCN - DCA

1 stop19h 59mAmerican Airlines

Deal found 9/10

$535

dom 11/23:05 pmBCN - DCA

1 stop15h 19mAmerican Airlines

Deal found 9/10

$537

qui 10/306:40 amBCN - DCA

2 stops18h 19mBritish Airways

Deal found 9/10

$539

sáb 11/292:40 pmBCN - DCA

2 stops25h 25mBritish Airways

Deal found 9/10

$556

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

qui 2/19

6:50 am-7:33 pm

2 stops18h 43m

Washington, D.C. Reagan-National

dom 2/22

3:00 pm-9:00 am

1 stop12h 00m

$519

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 11/6

1:35 pm-10:26 am

1 stop26h 51m

Washington, D.C. Reagan-National

sáb 11/8

7:30 am-9:35 am

2 stops44h 05m

$519

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 9/25

12:50 pm-11:07 pm

1 stop16h 17m

Washington, D.C. Reagan-National

sáb 12/6

4:49 pm-9:00 am

1 stop10h 11m

$545

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

sex 12/5

12:30 pm-8:58 pm

1 stop14h 28m

Washington, D.C. Reagan-National

seg 12/8

4:49 pm-9:00 am

1 stop10h 11m

$545

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qua 1/7

10:55 am-9:13 pm

1 stop16h 18m

Washington, D.C. Reagan-National

seg 1/12

6:05 am-8:00 am

1 stop19h 55m

$563

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 11/27

5:50 am-3:31 pm

2 stops15h 41m

Washington, D.C. Reagan-National

ter 12/2

11:05 am-9:05 am

2 stops16h 00m

$572

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qua 11/19

6:50 am-6:05 pm

2 stops17h 15m

Washington, D.C. Reagan-National

sex 12/5

4:10 pm-9:35 am

1 stop11h 25m

$577

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 11/20

5:50 am-6:05 pm

2 stops18h 15m

Washington, D.C. Reagan-National

dom 11/30

11:05 am-9:35 am

1 stop16h 30m

$577

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 9/25

12:10 pm-10:20 am

1 stop28h 10m

Washington, D.C. Reagan-National

sex 10/10

8:00 pm-7:50 am

2 stops29h 50m

$581

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

qui 10/9

12:00 pm-5:47 pm

1 stop11h 47m

Washington, D.C. Reagan-National

qua 10/22

11:03 am-9:00 am

1 stop15h 57m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 19 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.

Related info for your journey

How long is the flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport?
There are many flights that can get you from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport in 18h 43m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 4030 mi.
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 March is currently the most expensive (average of $335). 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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$382+ 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 11/12. 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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2. Select your favorite providers

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

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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 setembro 11, 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 setembro 11, 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.

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.

How long is the flight from Barcelona-El Prat Airport to Washington, D.C. Reagan-National Airport?

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?

Traveling to a place near 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 setembro 11, 2025.