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Barcelona-El Prat

$277+ Cheap flights from District of Columbia 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BCN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from District of Columbia to Barcelona-El Prat

Keep the following information in mind while searching for District of Columbia to Barcelona-El Prat flight deals. Data was last updated October 30, 2025.

Round-trip from

$470
(United Airlines)

One-way from

$277
(Mytrip)

Popular in

June

Cheapest in

January

Average price

$698

Good round-trip deal

$658 or less

Good one-way deal

$464 or less
From District of Columbia to Barcelona-El Prat
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One-way flight from District of Columbia to Barcelona-El Prat
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Highest demand for flights based on searches. 19% potential increase in price ($185 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from District of Columbia to Barcelona-El Prat.
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Price to beat on a one-way flight from District of Columbia to Barcelona-El Prat.
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Find flight deals from District of Columbia to Barcelona-El Prat

Cheapest flights from District of Columbia to Barcelona-El Prat
Explore the most affordable flight options available from District of Columbia to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:05 pmIAD - BCN
Nonstop8h 15mUnited Airlines
Tue 12/910:30 amBCN - IAD
Nonstop9h 30mUnited Airlines
Deal found 10/28$470
This Flighttix deal was found by Cheapflights users on 10/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:45 amIAD - BCN
1 stop17h 50mMultiple Airlines
Tue 12/1610:30 amBCN - IAD
Nonstop9h 30mMultiple Airlines
Deal found 10/28$471
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:05 pmIAD - BCN
Nonstop8h 15mUnited Airlines
Wed 12/36:50 amBCN - IAD
1 stop15h 00mUnited Airlines
Deal found 10/28$472
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:00 amDCA - BCN
1 stop21h 35mAir Canada
Tue 12/25:50 amBCN - DCA
2 stops15h 41mAir Canada
Deal found 10/29$472
This Booking.com deal was found by Cheapflights users on 10/29. 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.
Sun 11/99:45 amIAD - BCN
1 stop17h 50mMultiple Airlines
Tue 11/186:45 amBCN - IAD
1 stop15h 55mMultiple Airlines
Deal found 10/29$473
This CheapOair deal was found by Cheapflights users on 10/28. 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.
Mon 11/246:00 amDCA - BCN
1 stop21h 35mAir Canada
Wed 12/311:55 amBCN - DCA
2 stops16h 01mAir Canada
Deal found 10/28$473
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/155:30 pmIAD - BCN
1 stop12h 15mTAP AIR PORTUGAL
Mon 11/2412:35 pmBCN - IAD
1 stop32h 00mTAP AIR PORTUGAL
Deal found 10/28$474
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:05 pmIAD - BCN
Nonstop8h 15mUnited Airlines
Tue 12/26:45 amBCN - IAD
1 stop15h 55mUnited Airlines
Deal found 10/28$475
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:49 pmDCA - BCN
1 stop10h 11mMultiple Airlines
Wed 1/213:05 pmBCN - DCA
1 stop15h 29mMultiple Airlines
Deal found 10/29$475
This United Airlines deal was found by Cheapflights users on 10/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/299:45 amIAD - BCN
1 stop17h 50mUnited Airlines
Tue 11/111:35 pmBCN - IAD
2 stops32h 33mUnited Airlines
Deal found 10/27$476
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:09 pmDCA - BCN
1 stop11h 51mUnited Airlines
Tue 12/911:00 amBCN - DCA
1 stop14h 35mUnited Airlines
Deal found 10/29$476
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:45 amIAD - BCN
1 stop17h 50mUnited Airlines
Tue 11/251:35 pmBCN - IAD
2 stops37h 22mUnited Airlines
Deal found 10/30$477

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 October 30, 2025.
Use the filters below to find and compare flights from District of Columbia to Barcelona-El Prat Airport that are best for you.

Fly from

District of Columbia

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 12/9

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

Mon 1/12

2:55 pm-4:40 pm

1 stop31h 45m

$475

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 11/24

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

Tue 12/2

6:45 am-4:40 pm

1 stop15h 55m

$475

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 12/1

7:49 pm-8:00 am

1 stop30h 11m

Barcelona-El Prat

Tue 12/9

10:15 am-10:26 am

2 stops30h 11m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Mon 12/1

1:44 pm-9:00 am

1 stop13h 16m

Barcelona-El Prat

Tue 12/9

12:30 pm-8:58 pm

1 stop14h 28m

$476

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 11/19

5:45 pm-2:15 pm

1 stop14h 30m

Barcelona-El Prat

Wed 11/26

6:50 am-8:15 pm

1 stop19h 25m

$480

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 1/21

4:15 pm-9:00 am

1 stop10h 45m

Barcelona-El Prat

Tue 1/27

1:35 pm-3:32 pm

2 stops31h 57m

$481

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 12/5

5:00 pm-10:45 am

2 stops59h 45m

Barcelona-El Prat

Thu 12/11

1:35 pm-3:38 pm

2 stops32h 03m

$486

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 1/7

5:00 pm-3:00 pm

2 stops16h 00m

Barcelona-El Prat

Thu 1/22

10:15 am-6:50 pm

1 stop14h 35m

$487

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 11/3

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

Tue 11/11

1:35 pm-11:23 am

1 stop27h 48m

$488

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 11/19

5:45 pm-2:15 pm

1 stop14h 30m

Barcelona-El Prat

Tue 12/2

6:50 am-7:27 am

2 stops30h 37m

$490

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 39 results
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Best time to book a flight from District of Columbia to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from District of Columbia 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 District of Columbia to Barcelona-El Prat Airport

What is the cheapest month to book a flight from District of Columbia to Barcelona-El Prat Airport?

Currently, September is the cheapest month in which you can book a flight from District of Columbia to Barcelona-El Prat Airport (average of $277). Flying from District of Columbia 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 DC to BCN?

Find hourly flight availability from District of Columbia 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 October 30, 2025.

One of the essential ways to save on airfare from District of Columbia to Barcelona-El Prat Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

What is the cheapest day to fly from District of Columbia to Barcelona-El Prat Airport?

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

Travelers seeking maximum savings on their District of Columbia 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.

How much does it cost to fly round-trip from District of Columbia to Barcelona-El Prat Airport?

Related info for your journey

Find useful and relevant information for your journey from District of Columbia 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 District of Columbia to Barcelona-El Prat Airport?

    A quick flight from District of Columbia to Barcelona-El Prat Airport can take about 8h 15m. United Airlines provides one of the quickest options available for as low as $475. The distance from District of Columbia to Barcelona-El Prat Airport is about 4046 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from District of Columbia to Barcelona-El Prat Airport one-way?

    The cheapest airlines for a one-way flight from District of Columbia to Barcelona-El Prat Airport are TAP AIR PORTUGAL ($300), Air Canada ($394), and United Airlines ($394).

  • What are the most reliable airlines from District of Columbia 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 District of Columbia to Barcelona-El Prat Airport on time: Air Canada (72%), United Airlines (72%), Lufthansa (72%).

  • What are the cheapest flights from District of Columbia to Barcelona-El Prat Airport?

    On average you can expect to pay $2,418 for a flight from District of Columbia to Barcelona-El Prat Airport. The cheapest flight overall is $414 while the most popular route, (Washington, D.C. Dulles Intl - Barcelona-El Prat) is currently priced at $361.

  • Can I find deals for flights from District of Columbia to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from District of Columbia 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 District of Columbia to Barcelona-El Prat.

  • Can I find deals for business class flights from District of Columbia to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from District of Columbia 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 District of Columbia to Barcelona-El Prat Airport?

    Currently, September is the cheapest month in which you can book a flight from District of Columbia to Barcelona-El Prat Airport (average of $277). Flying from District of Columbia 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.

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
Calella
Roses
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar

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Alternative routes for District of Columbia to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from District of Columbia to Barcelona-El Prat

Discover the top 10 airlines that operate flights from District of Columbia 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$325Average$486FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$379Average$649FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$385Average$539FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$409Average$579FlexibilityNo cancel feeOn-time77%
DeltaCheapest$468Average$964FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$479Average$933FlexibilityNo cancel feeOn-time69%
KLMCheapest$483Average$871FlexibilityNo cancel feeOn-time75%
IberiaCheapest$483Average$821FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$498Average$777FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$500Average$876FlexibilityNo cancel feeOn-time77%

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