In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

What are the most popular airlines that fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

Consider American Airlines, British Airways or Delta when booking your flight. These represent the most popular airlines when flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport.

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

Saturday flights are found to be more expensive to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport. 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 Barcelona-El Prat Airport.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Barcelona-El Prat.

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

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

$376+ Flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

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

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

To save up to 56% on this flight, we recommend booking at least 57 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport from $710 1-2 weeks out and tickets from $856 for flights departing within the next 72 hours.

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

Our data shows that February tends to be the cheapest month to fly to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $816 for the month, but tickets can be as low as $410. Due to multiple factors, prepare for potentially higher prices in June.

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

Round-trip from	$480 (United Airlines)
One-way from	$376 (Mytrip)
Popular in	June
Cheapest in	November
Average price	$910

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

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

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($257 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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

Cheapest flights from Reagan-National to Barcelona-El Prat
Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Wed 9/2411:10 amDCA - BCN

2 stops14h 40mUnited Airlines

Thu 10/91:15 pmBCN - DCA

1 stop12h 29mUnited Airlines

Deal found 8/13

$480

Sun 9/2111:00 amDCA - BCN

1 stop16h 20mAir Canada

Wed 10/11:15 pmBCN - DCA

1 stop12h 29mAir Canada

Deal found 8/14

$482

Wed 10/152:55 pmDCA - BCN

1 stop9h 50mIberia

Wed 10/2212:50 pmBCN - DCA

1 stop16h 07mIberia

Deal found 8/12

$484

Mon 11/2412:55 pmDCA - BCN

2 stops14h 40mAir Canada

Wed 12/39:55 amBCN - DCA

2 stops18h 40mAir Canada

Deal found 8/12

$485

Wed 9/36:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Thu 9/1112:10 pmBCN - DCA

2 stops28h 18mUnited Airlines

Deal found 8/11

$486

Wed 8/206:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Fri 10/176:50 amBCN - DCA

2 stops17h 13mUnited Airlines

Deal found 8/14

$488

Tue 10/2811:05 amDCA - BCN

2 stops17h 00mAir Canada

Wed 11/121:35 pmBCN - DCA

2 stops28h 44mAir Canada

Deal found 8/14

$489

Wed 9/1010:11 amDCA - BCN

2 stops15h 39mUnited Airlines

Wed 9/1712:10 pmBCN - DCA

2 stops32h 12mUnited Airlines

Deal found 8/12

$491

Mon 9/87:25 amDCA - BCN

1 stop23h 50mUnited Airlines

Thu 9/2512:10 pmBCN - DCA

1 stop33h 41mUnited Airlines

Deal found 8/13

$492

Wed 12/34:30 pmDCA - BCN

1 stop10h 30mUnited Airlines

Tue 12/96:50 amBCN - DCA

2 stops17h 33mUnited Airlines

Deal found 8/14

$493

Sat 9/277:42 pmDCA - BCN

1 stop31h 18mUnited Airlines

Sat 10/43:15 pmBCN - DCA

1 stop13h 28mUnited Airlines

Deal found 8/13

$495

Wed 8/206:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Wed 10/156:00 amBCN - DCA

2 stops16h 22mUnited Airlines

Deal found 8/14

$496

Best flights from Reagan-National to Barcelona-El Prat
Discover carefully curated flight deals from Reagan-National to Barcelona-El Prat that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 9/2411:10 amDCA - BCN

2 stops14h 40mUnited Airlines

Thu 10/91:15 pmBCN - DCA

1 stop12h 29mUnited Airlines

Deal found 8/13

$480

Sun 10/512:55 pmDCA - BCN

2 stops14h 25mAir Canada

Thu 10/912:10 pmBCN - DCA

2 stops16h 24mAir Canada

Deal found 8/12

$482

Mon 1/125:15 pmDCA - BCN

1 stop12h 40mMultiple Airlines

Wed 1/2112:30 pmBCN - DCA

1 stop13h 29mMultiple Airlines

Deal found 8/12

$484

Wed 10/152:55 pmDCA - BCN

1 stop9h 50mIberia

Thu 10/2312:50 pmBCN - DCA

1 stop16h 07mIberia

Deal found 8/12

$484

Sun 9/2112:55 pmDCA - BCN

2 stops14h 25mAir Canada

Thu 9/2512:10 pmBCN - DCA

2 stops16h 24mAir Canada

Deal found 8/14

$482

Mon 2/94:30 pmDCA - BCN

1 stop10h 30mUnited Airlines

Fri 2/2011:00 amBCN - DCA

1 stop12h 23mUnited Airlines

Deal found 8/14

$484

Wed 10/152:55 pmDCA - BCN

1 stop9h 50mIberia

Fri 10/2412:50 pmBCN - DCA

1 stop16h 07mIberia

Deal found 8/12

$484

Sun 11/94:00 pmDCA - BCN

1 stop11h 00mUnited Airlines

Thu 11/1311:00 amBCN - DCA

1 stop11h 46mUnited Airlines

Deal found 8/13

$484

Sun 11/23:30 pmDCA - BCN

1 stop15h 35mUnited Airlines

Wed 11/2611:00 amBCN - DCA

1 stop11h 46mUnited Airlines

Deal found 8/14

$484

Wed 12/33:00 pmDCA - BCN

1 stop12h 00mUnited Airlines

Wed 12/1011:00 amBCN - DCA

1 stop12h 25mUnited Airlines

Deal found 8/14

$484

Sun 11/23:30 pmDCA - BCN

1 stop15h 35mUnited Airlines

Tue 11/2511:00 amBCN - DCA

1 stop11h 46mUnited Airlines

Deal found 8/14

$484

Last-minute flights from Reagan-National to Barcelona-El Prat
Discover last-minute flight deals from Reagan-National to Barcelona-El Prat. Data last updated August 14, 2025 and is based on user searches.

Wed 8/206:59 amDCA - BCN

2 stops18h 51mAir Canada

Tue 10/141:15 pmBCN - DCA

2 stops32h 36mAir Canada

Deal found 8/14

$482

Wed 8/206:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Fri 10/176:50 amBCN - DCA

2 stops17h 13mUnited Airlines

Deal found 8/14

$488

Wed 8/206:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Wed 10/156:00 amBCN - DCA

2 stops16h 22mUnited Airlines

Deal found 8/14

$496

Wed 8/206:59 amDCA - BCN

2 stops18h 51mAir Canada

Wed 10/151:15 pmBCN - DCA

2 stops32h 36mAir Canada

Deal found 8/14

$570

Thu 8/216:25 amDCA - BCN

1 stop24h 50mUnited Airlines

Thu 10/161:15 pmBCN - DCA

1 stop25h 44mUnited Airlines

Deal found 8/14

$518

Thu 8/217:25 amDCA - BCN

1 stop23h 50mUnited Airlines

Sat 9/612:10 pmBCN - DCA

1 stop28h 10mUnited Airlines

Deal found 8/13

$562

Thu 8/219:40 amDCA - BCN

1 stop16h 10mAir Canada

Fri 9/56:00 amBCN - DCA

2 stops19h 44mAir Canada

Deal found 8/13

$630

Fri 8/221:00 pmDCA - BCN

2 stops14h 35mUnited Airlines

Thu 10/1612:10 pmBCN - DCA

1 stop15h 41mUnited Airlines

Deal found 8/14

$550

Fri 8/221:00 pmDCA - BCN

2 stops14h 35mUnited Airlines

Fri 10/173:15 pmBCN - DCA

1 stop24h 43mUnited Airlines

Deal found 8/14

$560

Fri 8/226:30 amDCA - BCN

1 stop18h 15mBritish Airways

Wed 10/152:00 pmBCN - DCA

1 stop11h 59mBritish Airways

Deal found 8/14

$656

Wed 9/36:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Thu 9/1112:10 pmBCN - DCA

2 stops28h 18mUnited Airlines

Deal found 8/11

$486

Mon 9/87:25 amDCA - BCN

1 stop23h 50mUnited Airlines

Thu 9/2512:10 pmBCN - DCA

1 stop33h 41mUnited Airlines

Deal found 8/13

$492

One-way flights from Reagan-National to Barcelona-El Prat
Search for one-way flight options from Reagan-National to Barcelona-El Prat. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Mon 12/84:10 pmDCA - BCN

1 stop11h 25mAir Canada

Deal found 8/12

$376

Tue 12/95:00 pmDCA - BCN

1 stop10h 00mUnited Airlines

Deal found 8/12

$379

Wed 1/144:10 pmDCA - BCN

1 stop11h 25mAir Canada

Deal found 8/13

$380

Sun 9/286:00 amDCA - BCN

1 stop19h 50mAir Canada

Deal found 8/14

$381

Mon 10/276:00 amDCA - BCN

1 stop21h 35mAir Canada

Deal found 8/12

$394

Tue 8/196:00 amDCA - BCN

2 stops19h 50mUnited Airlines

Deal found 8/11

$399

Mon 12/1512:53 pmDCA - BCN

2 stops27h 07mMultiple Airlines

Deal found 8/14

$400

Tue 9/306:59 amDCA - BCN

2 stops18h 51mAir Canada

Deal found 8/12

$401

Tue 10/76:00 amDCA - BCN

2 stops21h 20mUnited Airlines

Deal found 8/13

$406

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 9/24

11:10 am-7:50 am

2 stops14h 40m

Barcelona-El Prat

Thu 10/9

1:15 pm-7:44 pm

1 stop12h 29m

$480

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 10/5

12:55 pm-9:20 am

2 stops14h 25m

Barcelona-El Prat

Thu 10/9

12:10 pm-10:34 pm

2 stops16h 24m

$482

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 9/21

12:55 pm-9:20 am

2 stops14h 25m

Barcelona-El Prat

Thu 9/25

12:10 pm-10:34 pm

2 stops16h 24m

$482

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 1/12

5:15 pm-11:55 am

1 stop12h 40m

Barcelona-El Prat

Wed 1/21

12:30 pm-7:59 pm

1 stop13h 29m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 10/15

2:55 pm-6:45 am

1 stop9h 50m

Barcelona-El Prat

Thu 10/23

12:50 pm-10:57 pm

1 stop16h 07m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 2/9

4:30 pm-9:00 am

1 stop10h 30m

Barcelona-El Prat

Fri 2/20

11:00 am-5:23 pm

1 stop12h 23m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 10/15

2:55 pm-6:45 am

1 stop9h 50m

Barcelona-El Prat

Fri 10/24

12:50 pm-10:57 pm

1 stop16h 07m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/9

4:00 pm-9:00 am

1 stop11h 00m

Barcelona-El Prat

Thu 11/13

11:00 am-4:46 pm

1 stop11h 46m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 11/2

3:30 pm-1:05 pm

1 stop15h 35m

Barcelona-El Prat

Wed 11/26

11:00 am-4:46 pm

1 stop11h 46m

$484

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 12/3

3:00 pm-9:00 am

1 stop12h 00m

Barcelona-El Prat

Wed 12/10

11:00 am-5:25 pm

1 stop12h 25m

$484

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 20 results

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

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Reagan-National 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 Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

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

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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 DCA to BCN?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport at noon. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,980 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

7,980 reviews

Delta

8.0

Very good

7,980 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!

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 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!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 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!

Iberia

7.0

Good

2,878 reviews

Delta

8.0

Very good

7,980 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!

British Airways

6.7

Okay

7,266 reviews

Delta

8.0

Very good

7,980 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 Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport round-trip?
Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport round-trip from $483. Other airlines that can offer you cheap pricing are Delta, from $497, and British Airways, from $513. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport for 49% less than the average price by searching for these airlines.
Can I find deals for flights from Reagan-National to Barcelona-El Prat that include hotel bookings?
Yes. In addition to deals on Reagan-National to Barcelona-El Prat flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Barcelona-El Prat?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Barcelona-El Prat.
Can I find deals for business class flights from Reagan-National to Barcelona-El Prat?
Yes. Cheapflights offers flight deals from Reagan-National to Barcelona-El Prat 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 Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,057). 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

Calella

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Castelldefels

L'Hospitalet de Llobregat

Cadaques

El Prat de Llobregat

Badalona

Pineda de Mar

Santa Susanna

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Top 5 airlines flying from Reagan-National to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$483	Average$595	FlexibilityNo cancel fee	On-time77%
Delta	Cheapest$497	Average$1,029	FlexibilityNo cancel fee	On-timeN/A
British Airways	Cheapest$513	Average$828	FlexibilityNo cancel fee	On-time70%
United Airlines	Cheapest$575	Average$1,304	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$642	Average$1,026	FlexibilityNo cancel fee	On-time71%

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$376+ Cheap flights from Reagan-National (DCA) to Barcelona-El Prat (BCN)

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

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

Cheapest flights from Reagan-National to Barcelona-El PratExplore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Reagan-National with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

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

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

Find hourly flight availability from Reagan-National to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

Reviews of airlines servicing Barcelona-El Prat

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Barcelona-El Prat. 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 Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport round-trip?

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

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

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

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

Traveling to a place near Barcelona-El Prat Airport?

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Alternative routes for Reagan-National to Barcelona-El Prat

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Top 5 airlines flying from Reagan-National to Barcelona-El Prat

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Cheapest flights from Reagan-National to Barcelona-El Prat
Explore the most affordable flight options available from Reagan-National to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.