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Barcelona-El Prat

$220+ Cheap flights from Washington, D.C. (WAS) 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BCN
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Barcelona-El Prat are usually found in November or January, booked 72 days in advance, depart on a Sunday or Monday and return on a Thursday

Find flight deals from Washington, D.C. to Barcelona-El Prat

Cheapest flights from Washington, D.C. to Barcelona-El Prat
Explore the most affordable flight options available from Washington, D.C. to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 17, 2025.

This Flightnetwork deal was found by Cheapflights users on 11/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/307:40 pmBWI - BCN
1 stop11h 35mIcelandair
Sun 12/1411:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/16$375
This FlightHub deal was found by Cheapflights users on 11/16. 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.
Wed 12/107:40 pmBWI - BCN
1 stop12h 00mIcelandair
Fri 1/1611:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/16$385
This Icelandair deal was found by Cheapflights users on 11/16. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:40 pmBWI - BCN
1 stop12h 00mIcelandair
Tue 1/1311:50 amBCN - BWI
1 stop12h 50mIcelandair
Deal found 11/16$407
This Kiwi.com deal was found by Cheapflights users on 11/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:05 pmIAD - BCN
Nonstop8h 15mLufthansa
Tue 11/2512:50 pmBCN - IAD
1 stop13h 25mLufthansa
Deal found 11/15$462
This Trip.com deal was found by Cheapflights users on 11/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/164:10 pmDCA - BCN
1 stop11h 25mAir Canada
Tue 11/251:35 pmBCN - DCA
1 stop26h 51mAir Canada
Deal found 11/15$462
This Flightnetwork deal was found by Cheapflights users on 11/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:45 amIAD - BCN
1 stop17h 50mAir Canada
Tue 11/251:35 pmBCN - IAD
1 stop13h 19mAir Canada
Deal found 11/15$464
This oojo deal was found by Cheapflights users on 11/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:30 pmIAD - BCN
1 stop12h 15mTAP AIR PORTUGAL
Fri 12/510:55 amBCN - IAD
1 stop16h 05mTAP AIR PORTUGAL
Deal found 11/15$465
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/179:45 amIAD - BCN
1 stop17h 50mAir Canada
Tue 11/251:35 pmBCN - IAD
1 stop13h 19mAir Canada
Deal found 11/16$467
This Booking.com deal was found by Cheapflights users on 11/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:10 pmDCA - BCN
1 stop11h 25mAir Canada
Tue 11/251:35 pmBCN - DCA
1 stop14h 21mAir Canada
Deal found 11/16$467
This Booking.com deal was found by Cheapflights users on 11/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/199:45 amIAD - BCN
1 stop17h 50mMultiple Airlines
Wed 11/2611:55 amBCN - IAD
1 stop14h 10mMultiple Airlines
Deal found 11/15$470
This oojo deal was found by Cheapflights users on 11/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/65:30 pmIAD - BCN
1 stop20h 50mTAP AIR PORTUGAL
Sat 12/136:05 pmBCN - IAD
1 stop32h 55mTAP AIR PORTUGAL
Deal found 11/15$472
This Booking.com deal was found by Cheapflights users on 11/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:10 pmDCA - BCN
1 stop11h 25mAir Canada
Wed 11/269:55 amBCN - DCA
2 stops18h 01mAir Canada
Deal found 11/15$473

Cheap flight deals from Washington, D.C. to Barcelona-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) 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 November 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$375
(Flightnetwork)

One-way from

$220
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$595

Good round-trip deal

$642 or less

Good one-way deal

$464 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Barcelona-El Prat flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Barcelona-El Prat flights.
Search Deals
From Washington, D.C. (WAS) to Barcelona-El Prat
Search Deals
One-way flight from Washington, D.C. (WAS) to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($202 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Barcelona-El Prat.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Barcelona-El Prat.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 November 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona-El Prat Airport that are best for you.

Fly from

Washington, D.C.

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 12/10

7:40 pm-1:40 pm

1 stop12h 00m

Barcelona-El Prat

Tue 1/13

11:50 am-6:40 pm

1 stop12h 50m

$407

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 1/28

10:05 am-9:35 am

2 stops17h 30m

Barcelona-El Prat

Tue 2/10

1:35 pm-9:21 pm

2 stops37h 46m

$481

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 2/22

3:10 pm-9:00 am

1 stop11h 50m

Barcelona-El Prat

Thu 2/26

1:35 pm-9:58 pm

1 stop14h 23m

$494

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 12/31

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Fri 1/16

1:50 pm-8:15 pm

1 stop12h 25m

$496

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 12/31

6:50 pm-3:00 pm

1 stop14h 10m

Barcelona-El Prat

Mon 1/19

11:10 am-4:05 pm

1 stop34h 55m

$499

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 12/30

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

Thu 1/22

1:35 pm-7:30 am

2 stops23h 55m

$499

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 12/30

10:57 am-8:40 am

1 stop15h 43m

Barcelona-El Prat

Wed 1/21

11:10 am-4:05 pm

1 stop34h 55m

$500

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 12/30

9:45 pm-6:25 pm

1 stop14h 40m

Barcelona-El Prat

Fri 1/16

12:40 pm-7:55 pm

1 stop13h 15m

$502

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 2/18

6:00 am-9:35 am

2 stops21h 35m

Barcelona-El Prat

Wed 3/4

1:50 pm-8:51 am

2 stops25h 01m

$507

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 12/30

10:57 am-7:15 am

1 stop14h 18m

Barcelona-El Prat

Tue 1/20

10:15 am-8:45 pm

2 stops16h 30m

$508

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 59 results
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Compare providers for flights from Washington, D.C. 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 Washington, D.C. to Barcelona-El Prat in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice 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.-Barcelona-El Prat Airport flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Washington, D.C.-Barcelona-El Prat Airport flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Washington, D.C.-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.-Barcelona-El Prat Airport flights, Cheapflights users trust Mytrip the most. Mytrip 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.-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 Washington, D.C. to Barcelona-El Prat

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

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

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Barcelona-El Prat. Price data was last updated on November 14, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Barcelona-El Prat Airport, you should look to book at least 72 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona-El Prat Airport (average of $265). Flying from Washington, D.C. to Barcelona-El Prat Airport in June is currently the most expensive (average of $540). 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 WAS to BCN?

Find hourly flight availability from Washington, D.C. 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 November 17, 2025.

It’s optimal to fly from Washington, D.C. to Barcelona-El Prat Airport in the evening. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Barcelona-El Prat. Price data was last updated on December 16, 2024.

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

Weekly flight availability from Washington, D.C. to Barcelona-El Prat Airport

Explore weekly flight availability from Washington, D.C. to Barcelona-El Prat. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 17, 2025.

The most flights from WAS to BCN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

What’s the top layover airport for flights from Washington, D.C. to Barcelona-El Prat Airport?

Share of 1-stop round-trip flights from Washington, D.C. to Barcelona-El Prat Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.

Madrid (MAD) – chosen by Cheapflights users on 56% of 1-stop itineraries from Washington, D.C. to Barcelona-El Prat Airport on Cheapflights.

What’s the cheapest layover airport for flights from Washington, D.C. to Barcelona-El Prat Airport?

Average round-trip fare for 1-stop flights from Washington, D.C. to Barcelona-El Prat Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Zurich (ZRH) is the most affordable 1-stop option, with an average round-trip price of $661.

What’s the fastest layover option from Washington, D.C. to Barcelona-El Prat Airport?

Shortest average travel time for 1-stop one-way flights from Washington, D.C. to Barcelona-El Prat Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Madrid (MAD) have the shortest average one-way travel time for 1-stop routes: 11h 07m.

Which airport typically offers the quickest layover for flights from Washington, D.C. to Barcelona-El Prat Airport?

Average layover duration for 1-stop one-way flights from Washington, D.C. to Barcelona-El Prat Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Zurich (ZRH) offer the fastest connection on this route, with an average layover time of 1h 25m.

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 November 17, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Barcelona-El Prat Airport, such as United Airlines, Aer Lingus, and TAP AIR PORTUGAL. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,014 reviews
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,371 reviews
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
TAP AIR PORTUGAL
7.1
Good
2,062 reviews
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Iberia
7.0
Good
3,019 reviews
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,529 reviews
United Airlines
7.4
Good
9,014 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Departing from Washington, D.C. to Barcelona-El Prat Airport will take you 12h. The distance from Washington, D.C. to Barcelona-El Prat Airport is about 4002 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. to Barcelona-El Prat Airport round-trip?

    According to our current data, TAP AIR PORTUGAL ($379), Icelandair ($389), and Scandinavian Airlines ($409) offers the cheapest pricing from Washington, D.C. to Barcelona-El Prat Airport. TAP AIR PORTUGAL is 50% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is TAP AIR PORTUGAL, with whom users have recently found tickets for as low as $292. However, be on the lookout for offers from Scandinavian Airlines and Air Canada, as they are both options that can get you from Washington, D.C. to Barcelona-El Prat Airport for a low price.

  • What are the most popular routes from Washington, D.C. to Barcelona-El Prat Airport?

    Most travelers choose Washington, D.C. Dulles Intl - Barcelona-El Prat, Baltimore/Washington - Barcelona-El Prat or Washington, D.C. Reagan-National - Barcelona-El Prat when deciding on the best route from Washington, D.C. to Barcelona-El Prat Airport.

  • What are the most reliable airlines from Washington, D.C. to Barcelona-El Prat Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. to Barcelona-El Prat Airport on time: Air Canada (71%), United Airlines (71%), Lufthansa (71%).

  • What are the cheapest flights from Washington, D.C. to Barcelona-El Prat Airport?

    While on average a flight from Washington, D.C. to Barcelona-El Prat Airport is generally $2,413, our data shows the cheapest flight currently is $414. When looking at the most popular route, (Washington, D.C. Dulles Intl - Barcelona-El Prat), you can expect to pay $372 for that flight.

  • Where are the most common layover locations when flying from Washington, D.C. to Barcelona-El Prat Airport?

    Most of the time, Washington, D.C. to Barcelona-El Prat Airport flights that have layovers will stop in Madrid. Lisbon sees the second most layovers for non-direct flights flying from Washington, D.C. to Barcelona-El Prat Airport. London comes next as the third most popular layover location for Washington, D.C. to Barcelona-El Prat Airport flights.

  • What are some popular things to do or see while on a layover in Madrid?

    Most Madrid visitors opt to spend their time experiencing Puerta del Sol, Plaza Mayor, and Spain Building. Puerta del Sol, Plaza Mayor and Spain Building are located about 8.4 mi, 8.6 mi, and 8.5 mi, respectively from Madrid Barajas if you are interested in checking them out. Those looking to explore during their layover in Madrid can rent a car from Madrid Barajas for about $27 per day.

  • What are some popular points of interest to see during a layover in Lisbon?

    Most Lisbon visitors opt to spend their time at Chiado, Praça do Marquês de Pombal, and Londres. Chiado, Praça do Marquês de Pombal and Londres are located about 4.5 mi, 3.6 mi, and 2.3 mi, respectively from Lisbon Humberto Delgado if you are interested in checking them out. Those on a layover in Lisbon in need of a rental car can book one at Lisbon Humberto Delgado for about $19.

  • What are points of interest worth seeing during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other attractions. Those on a layover in London interested in visiting Hyde Park, Buckingham Palace, or Piccadilly Circus can do so by traveling 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those on a layover in London in need of a rental car can book one at London Heathrow for about $29.

  • Where are the least popular layover locations for Washington, D.C. to Barcelona-El Prat Airport flights?

    Of the flights from Washington, D.C. to Barcelona-El Prat Airport that have layovers, the fewest flights stop in Dublin. Reykjavik follows Dublin in terms of the least common layover location on Washington, D.C. to Barcelona-El Prat Airport flights.

  • Can I find deals for flights from Washington, D.C. to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from Washington, D.C. 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 Washington, D.C. to Barcelona-El Prat.

  • Can I find deals for business class flights from Washington, D.C. to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to Barcelona-El Prat Airport?

    Currently, September is the cheapest month in which you can book a flight from Washington, D.C. to Barcelona-El Prat Airport (average of $265). Flying from Washington, D.C. to Barcelona-El Prat Airport in June is currently the most expensive (average of $540). 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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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
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Alternative routes for Washington, D.C. to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Costa Brava flights
Reagan-National to Costa Brava flights
Dulles Intl to Reus flights

Top 10 airlines flying from Washington, D.C. to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Washington, D.C. 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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$339Average$486FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$379Average$647FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$385Average$536FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$577FlexibilityNo cancel feeOn-time77%
DeltaCheapest$468Average$934FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$479Average$932FlexibilityNo cancel feeOn-time69%
KLMCheapest$483Average$871FlexibilityNo cancel feeOn-time75%
IberiaCheapest$483Average$819FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$773FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$500Average$877FlexibilityNo cancel feeOn-time77%

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