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

Consider American Airlines, Air Canada or British Airways 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.

Most accurate provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Reagan-National Airport-Barcelona-El Prat 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 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.

$374+ 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 80% on this flight, we recommend booking at least 8 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 $602 1-2 weeks out and tickets from $1,086 for flights departing within the next 72 hours.

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Find cheap flights from Reagan-National to Barcelona-El Prat 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 Washington, D.C. Reagan-National to Barcelona-El Prat are usually found in January or November, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$582 (Finnair)
One-way from	$374 (Mytrip)
Popular in	July
Cheapest in	January
Average price	$754

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

Search Deals

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

Search Deals

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

Search Deals

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

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($226 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).

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Average for round-trip flights in March 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 March 26, 2025.

Mon 5/126:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Wed 5/217:00 pmBCN - DCA

2 stops33h 45mScandinavian Airlines

Deal found 3/25

$633

Wed 4/212:37 pmDCA - BCN

2 stops15h 08mIberia

Wed 4/912:30 pmBCN - DCA

2 stops15h 59mIberia

Deal found 3/25

$636

Mon 5/126:00 amDCA - BCN

2 stops28h 35mMultiple Airlines

Wed 5/216:45 pmBCN - DCA

3 stops33h 08mMultiple Airlines

Deal found 3/25

$747

Wed 10/812:55 pmDCA - BCN

2 stops12h 55mAir Canada

Wed 10/1512:15 pmBCN - DCA

1 stop14h 51mAir Canada

Deal found 3/24

$754

Sun 10/128:00 amDCA - BCN

2 stops24h 45mIcelandair

Mon 10/203:45 pmBCN - DCA

2 stops46h 24mIcelandair

Deal found 3/25

$780

Wed 8/67:25 amDCA - BCN

1 stop23h 50mUnited Airlines

Wed 8/2012:10 pmBCN - DCA

1 stop33h 38mUnited Airlines

Deal found 3/24

$795

Mon 10/275:52 pmDCA - BCN

1 stop9h 53mBritish Airways

Fri 11/79:30 amBCN - DCA

1 stop12h 55mBritish Airways

Deal found 3/25

$810

Tue 8/57:00 amDCA - BCN

2 stops17h 00mDelta

Tue 8/199:00 amBCN - DCA

2 stops16h 18mDelta

Deal found 3/24

$821

Wed 8/612:05 pmDCA - BCN

2 stops17h 50mVirgin Atlantic

Wed 8/209:30 amBCN - DCA

2 stops15h 52mVirgin Atlantic

Deal found 3/24

$921

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 March 26, 2025.

Sun 5/47:45 pmDCA - BCN

1 stop11h 30mMultiple Airlines

Wed 5/1412:50 pmBCN - DCA

1 stop15h 46mMultiple Airlines

Deal found 3/23

$582

Tue 5/63:54 pmDCA - BCN

1 stop11h 11mBritish Airways

Tue 5/1312:50 pmBCN - DCA

1 stop12h 17mBritish Airways

Deal found 3/23

$591

Tue 5/612:35 pmDCA - BCN

1 stop12h 10mIberia

Tue 5/131:35 pmBCN - DCA

2 stops15h 01mIberia

Deal found 3/23

$607

Mon 5/126:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Wed 5/217:00 pmBCN - DCA

2 stops33h 45mScandinavian Airlines

Deal found 3/25

$633

Thu 5/16:05 pmDCA - BCN

2 stops20h 00mFinnair

Tue 5/612:50 pmBCN - DCA

1 stop15h 46mFinnair

Deal found 3/23

$657

Tue 5/66:00 amDCA - BCN

1 stop19h 50mAir Canada

Tue 5/1312:10 pmBCN - DCA

1 stop15h 43mAir Canada

Deal found 3/24

$731

Mon 4/71:12 pmDCA - BCN

1 stop13h 48mUnited Airlines

Tue 4/1512:10 pmBCN - DCA

1 stop33h 14mUnited Airlines

Deal found 3/24

$799

Tue 4/83:45 pmDCA - BCN

2 stops17h 00mIcelandair

Wed 4/233:45 pmBCN - DCA

2 stops22h 40mIcelandair

Deal found 3/25

$811

Mon 4/712:29 pmDCA - BCN

2 stops17h 26mVirgin Atlantic

Tue 4/152:10 pmBCN - DCA

1 stop14h 35mVirgin Atlantic

Deal found 3/24

$821

Tue 4/88:59 amDCA - BCN

1 stop18h 21mDelta

Tue 4/226:20 amBCN - DCA

2 stops16h 31mDelta

Deal found 3/24

$836

Tue 5/1311:10 amDCA - BCN

2 stops17h 40mITA Airways

Wed 5/214:50 pmBCN - DCA

2 stops31h 17mITA Airways

Deal found 3/24

$852

Tue 4/225:47 pmDCA - BCN

2 stops15h 03mAir France

Tue 4/296:10 amBCN - DCA

2 stops18h 49mAir France

Deal found 3/24

$911

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 March 26, 2025 and is based on user searches.

Mon 3/3111:00 amDCA - BCN

1 stop14h 50mAir Canada

Thu 4/1012:10 pmBCN - DCA

1 stop14h 58mAir Canada

Deal found 3/25

$1,062

Mon 3/319:55 amDCA - BCN

2 stops22h 15mTAP AIR PORTUGAL

Fri 4/46:00 amBCN - DCA

2 stops19h 42mTAP AIR PORTUGAL

Deal found 3/25

$1,324

Mon 3/314:25 pmDCA - BCN

1 stop13h 30mAir France

Fri 4/411:35 amBCN - DCA

1 stop13h 50mAir France

Deal found 3/25

$2,771

Tue 4/14:12 pmDCA - BCN

1 stop10h 53mBritish Airways

Wed 4/912:50 pmBCN - DCA

1 stop12h 14mBritish Airways

Deal found 3/25

$1,710

Wed 4/212:37 pmDCA - BCN

2 stops15h 08mIberia

Wed 4/912:30 pmBCN - DCA

2 stops15h 59mIberia

Deal found 3/25

$636

Thu 4/311:38 amDCA - BCN

2 stops24h 32mScandinavian Airlines

Tue 4/87:00 pmBCN - DCA

2 stops30h 56mScandinavian Airlines

Deal found 3/25

$839

Fri 4/43:45 pmDCA - BCN

2 stops17h 00mIcelandair

Tue 4/812:45 pmBCN - DCA

2 stops25h 40mIcelandair

Deal found 3/25

$989

Fri 4/41:00 pmDCA - BCN

2 stops19h 45mMultiple Airlines

Wed 4/163:45 pmBCN - DCA

2 stops30h 21mMultiple Airlines

Deal found 3/25

$1,238

Fri 4/411:00 amDCA - BCN

1 stop14h 50mUnited Airlines

Tue 4/812:10 pmBCN - DCA

1 stop14h 58mUnited Airlines

Deal found 3/25

$1,881

Fri 4/46:05 pmDCA - BCN

1 stop13h 20mFinnair

Wed 4/1612:50 pmBCN - DCA

1 stop15h 39mFinnair

Deal found 3/25

$2,001

Sat 4/512:25 pmDCA - BCN

1 stop14h 55mKLM

Tue 4/222:10 pmBCN - DCA

1 stop14h 35mKLM

Deal found 3/25

$2,011

Sat 4/54:41 pmDCA - BCN

2 stops13h 14mDelta

Fri 4/112:10 pmBCN - DCA

1 stop14h 32mDelta

Deal found 3/25

$2,086

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 March 26, 2025.

Mon 6/26:00 amDCA - BCN

3 stops36h 10mMultiple Airlines

Deal found 3/25

$374

Sun 4/276:25 amDCA - BCN

2 stops29h 45mScandinavian Airlines

Deal found 3/24

$412

Sun 4/2711:00 amDCA - BCN

1 stop14h 50mAir Canada

Deal found 3/24

$598

Mon 3/319:55 amDCA - BCN

2 stops25h 00mTAP AIR PORTUGAL

Deal found 3/24

$610

Wed 4/163:54 pmDCA - BCN

1 stop11h 11mBritish Airways

Deal found 3/24

$619

Sun 4/138:59 amDCA - BCN

1 stop18h 21mDelta

Deal found 3/25

$621

Mon 4/2812:30 pmDCA - BCN

1 stop12h 15mIberia

Deal found 3/25

$667

Thu 4/103:30 pmDCA - BCN

2 stops17h 25mUnited Airlines

Deal found 3/24

$692

Fri 5/302:55 pmDCA - BCN

2 stops39h 30mWestJet

Deal found 3/24

$750

Thu 4/1011:40 amDCA - BCN

1 stop13h 05mAmerican Airlines

Deal found 3/24

$771

Sun 5/46:25 amDCA - BCN

2 stops27h 30mITA Airways

Deal found 3/25

$774

Sat 5/314:15 pmDCA - BCN

2 stops16h 30mIcelandair

Deal found 3/23

$807

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

Mon 5/12

6:05 am-6:10 pm

2 stops30h 05m

Barcelona-El Prat

Wed 5/21

7:00 pm-10:45 pm

2 stops33h 45m

$633

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 8/6

12:30 pm-2:00 pm

2 stops19h 30m

Barcelona-El Prat

Wed 9/24

9:15 am-11:00 pm

2 stops19h 45m

$660

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 5/12

6:00 am-4:35 pm

2 stops28h 35m

Barcelona-El Prat

Wed 5/21

6:45 pm-9:53 pm

3 stops33h 08m

$747

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 8/6

7:25 am-1:15 pm

1 stop23h 50m

Barcelona-El Prat

Wed 8/20

12:10 pm-3:48 pm

1 stop33h 38m

$795

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 8/3

9:40 am-7:50 am

1 stop16h 10m

Barcelona-El Prat

Fri 8/22

12:10 pm-9:48 pm

1 stop15h 38m

$801

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 4/8

3:45 pm-2:45 pm

2 stops17h 00m

Barcelona-El Prat

Wed 4/23

3:45 pm-8:25 am

2 stops22h 40m

$811

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 8/5

7:00 am-6:00 am

2 stops17h 00m

Barcelona-El Prat

Tue 8/19

9:00 am-7:18 pm

2 stops16h 18m

$821

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 4/16

7:55 pm-6:45 pm

2 stops16h 50m

Barcelona-El Prat

Wed 4/23

10:45 am-11:35 pm

1 stop18h 50m

$825

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 8/6

12:05 pm-11:55 am

2 stops17h 50m

Barcelona-El Prat

Wed 8/20

9:30 am-7:22 pm

2 stops15h 52m

$921

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 4/22

4:31 pm-3:55 pm

2 stops17h 24m

Barcelona-El Prat

Tue 4/29

11:40 am-10:45 pm

2 stops17h 05m

$1,133

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 24 results

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

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 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 Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Washington, D.C. Reagan-National Airport-Barcelona-El Prat 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 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

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

The best time to book flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport is 23 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 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 $1,080). 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.

Rainfall in Barcelona-El Prat by month

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.

Temperature in Barcelona-El Prat by month

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).

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Delta, Finnair and Air France from Washington, D.C. to Barcelona 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

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.6

Good

1,266 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air France

7.4

Good

1,423 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic

7.4

Good

634 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $591. Other airlines that can offer you cheap pricing are Iberia, from $607, and Scandinavian Airlines, from $633. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport for 42% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport one-way?
$412 is the cheapest one-way deal found within the past few days, from Scandinavian Airlines. You may also be able to find cheap deals on Air Canada and TAP AIR PORTUGAL, with prices starting from $598 and $610, respectively.
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 $1,080). 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

Castelldefels

Cadaques

L'Hospitalet de Llobregat

El Prat de Llobregat

Badalona

Pineda de Mar

Santa Susanna

Tossa de Mar

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Reagan-National to Barcelona-El Prat

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$544	Average$754	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$594	Average$1,096	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$653	Average$1,046	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$769	Average$1,081	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$855	Average$1,295	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$1,055	Average$1,420	FlexibilityNo cancel fee	On-time67%

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$374+ 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 6/2. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Barcelona-El Prat are usually found in January or November, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Monday

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

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 March 26, 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 March 26, 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.

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

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 Reagan-National to Barcelona-El Prat in March.

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Barcelona-El Prat. Price data was last updated on March 21, 2025.

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 March 26, 2025.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

Reviews of airlines servicing Barcelona-El Prat

See what other customers who have flown with Delta, Finnair and Air France from Washington, D.C. to Barcelona 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 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?

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

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?

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Alternative routes for Reagan-National to Barcelona-El Prat

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Top 6 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 March 26, 2025.