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Barcelona-El Prat

$379+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BCN
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This Mytrip deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am
DCA
-
BCN
3 stops28h 55m
Multiple Airlines
Wed 10/1410:40 pm
BCN
-
DCA
3 stops29h 10m
Multiple Airlines
Deal found 7/26$679
This British Airways deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:58 pm
DCA
-
BCN
1 stop12h 57m
British Airways
Wed 4/1410:30 am
BCN
-
DCA
1 stop14h 29m
British Airways
Deal found 7/23$711
This Virgin Atlantic deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/113:15 pm
DCA
-
BCN
1 stop11h 20m
Virgin Atlantic
Thu 10/223:15 pm
BCN
-
DCA
1 stop14h 22m
Virgin Atlantic
Deal found 7/22$717
This KLM deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/123:15 pm
DCA
-
BCN
1 stop11h 20m
KLM
Thu 10/223:15 pm
BCN
-
DCA
1 stop12h 45m
KLM
Deal found 7/22$720
This Priceline deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:59 pm
DCA
-
BCN
1 stop11h 46m
Iberia
Wed 4/149:45 am
BCN
-
DCA
2 stops15h 13m
Iberia
Deal found 7/23$721
This Virgin Atlantic deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:05 am
DCA
-
BCN
2 stops15h 30m
Virgin Atlantic
Wed 10/2810:30 am
BCN
-
DCA
2 stops17h 16m
Virgin Atlantic
Deal found 7/22$722
This FlightHub deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:33 pm
DCA
-
BCN
1 stop12h 02m
British Airways
Thu 4/1512:50 pm
BCN
-
DCA
1 stop13h 29m
British Airways
Deal found 7/23$723
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:05 pm
DCA
-
BCN
2 stops14h 10m
Delta
Fri 10/93:15 pm
BCN
-
DCA
1 stop12h 45m
Delta
Deal found 7/22$724
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/118:50 am
DCA
-
BCN
1 stop17h 45m
Delta
Fri 10/231:25 pm
BCN
-
DCA
2 stops14h 35m
Delta
Deal found 7/22$725
This Virgin Atlantic deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:26 pm
DCA
-
BCN
2 stops14h 09m
Virgin Atlantic
Wed 10/143:15 pm
BCN
-
DCA
2 stops24h 54m
Virgin Atlantic
Deal found 7/22$732
This CheapOair deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/255:12 pm
DCA
-
BCN
2 stops15h 28m
British Airways
Wed 12/1612:00 pm
BCN
-
DCA
1 stop14h 58m
British Airways
Deal found 7/23$737

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

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Barcelona-El Prat (BCN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 27, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$679
(Mytrip)

One-way from

$379
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,340
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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($62 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Barcelona-El Prat that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
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

Cheapest round-trip

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 10/9

1:20 pm-9:00 am

2 stops13h 40m

Barcelona-El Prat

Tue 10/13

11:10 am-10:00 pm

2 stops16h 50m

$833

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 9/30

3:05 pm-11:15 am

2 stops14h 10m

Barcelona-El Prat

Sat 10/10

6:10 am-4:37 pm

2 stops16h 27m

$895

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 9/18

2:20 pm-9:45 am

1 stop13h 25m

Barcelona-El Prat

Sun 9/20

12:50 pm-7:56 pm

1 stop13h 06m

$935

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 10/9

11:55 am-9:00 am

2 stops15h 05m

Barcelona-El Prat

Sat 10/24

10:05 am-7:58 pm

2 stops15h 53m

$946

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 8/13

5:59 pm-9:45 am

1 stop9h 46m

Barcelona-El Prat

Wed 8/19

12:50 pm-9:50 pm

1 stop15h 00m

$974

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 9/17

9:40 am-8:00 am

1 stop16h 20m

Barcelona-El Prat

Wed 9/23

1:15 pm-7:59 pm

1 stop12h 44m

$996

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 8/27

5:59 pm-9:45 am

1 stop9h 46m

Barcelona-El Prat

Tue 9/8

12:50 pm-9:50 pm

1 stop15h 00m

$1,040
Quickest round-trip

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 8/7

5:00 pm-9:45 am

1 stop10h 45m

Barcelona-El Prat

Thu 8/27

12:50 pm-7:05 pm

1 stop12h 15m

$1,199

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-4:35 pm

2 stops17h 35m

Barcelona-El Prat

Tue 8/25

11:50 am-10:09 am

2 stops28h 19m

$1,204

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 10/14

3:45 pm-7:20 pm

2 stops21h 35m

Barcelona-El Prat

Fri 10/16

6:00 am-7:16 pm

2 stops19h 16m

$1,266

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/25

Showing 1-10 of 23 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*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 Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Reagan-National Airport-Barcelona-El Prat Airport flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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

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

Currently, February 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 $503). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,705). 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.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Barcelona-El Prat. Reviews last updated July 27, 2026.
See what other customers who have flown with United Airlines,American Airlines, andJetBlue 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.
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
10,041 reviews
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
American Airlines
7.1
Good
11,839 reviews
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
JetBlue
7.1
Good
3,026 reviews
United Airlines
7.4
Good
10,041 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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.

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

    Airlines like Delta and JetBlue fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 15m. Washington, D.C. Reagan-National Airport and Barcelona-El Prat Airport are separated by a distance of 4030 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $136. Other airlines that can offer you cheap pricing are United Airlines, from $479, and American Airlines, from $538. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport for 86% 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, February 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 $503). Flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport in December is currently the most expensive (average of $1,705). 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

Traveling to a place near Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Roses
Calella
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat

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Alternative routes for Reagan-National to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Reagan-National to Barcelona-El Prat

Discover the top 3 airlines that operate flights from Reagan-National to Barcelona-El Prat. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$136Average$1,105FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$479Average$769FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$538Average$1,447FlexibilityNo cancel feeOn-time71%

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