$381+ Cheap flights from Reagan-National (DCA) to Barcelona
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BCN
Dec 2 — Dec 91
Round-trip
1 adult, Economy
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Find cheap flights from Reagan-National to Barcelona with Cheapflights
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Best
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Cheapest flights from Reagan-National to BarcelonaExplore the most affordable flight options available from Reagan-National to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
Explore the most affordable flight options available from Reagan-National to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 2, 2026.
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:05 pm -
1 stop11h 30m
Tue 12/155:55 am -
2 stops15h 29m
Deal found 10/31![Air Canada logo]()
$756
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:05 am -
1 stop16h 30m
Wed 12/91:35 pm -
1 stop14h 24m
Deal found 10/28![Air Canada logo]()
$762
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.
Tue 12/16:00 am -
1 stop21h 35m
Wed 12/91:35 pm -
2 stops29h 14m
Deal found 10/30![United Airlines logo]()
$768
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.
Mon 11/307:00 am -
1 stop19h 20m
Fri 12/111:35 pm -
2 stops32h 53m
Deal found 10/30![United Airlines logo]()
$769
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 11/296:25 am -
1 stop24h 50m
Thu 12/171:35 pm -
1 stop26h 54m
Deal found 10/28![United Airlines logo]()
$771
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:13 am -
1 stop15h 22m
Tue 12/1510:50 am -
1 stop15h 48m
Deal found 10/28![Delta logo]()
$778
This Trip.com deal was found by Cheapflights users on 11/1. 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.
Tue 12/111:05 am -
1 stop16h 30m
Wed 12/91:35 pm -
1 stop26h 54m
Deal found 11/1![Multiple Airlines logo]()
$779
Best flights from Reagan-National to BarcelonaDiscover carefully curated flight deals from Reagan-National to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
Discover carefully curated flight deals from Reagan-National to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 2, 2026.
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:58 pm -
1 stop13h 27m
Tue 12/812:25 pm -
1 stop12h 44m
Deal found 10/30![British Airways logo]()
$789
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.
Thu 11/2611:12 am -
1 stop15h 08m
Wed 12/91:35 pm -
2 stops29h 14m
Deal found 10/29![United Airlines logo]()
$819
This United deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/129:00 am -
1 stop17h 20m
Sun 12/201:15 pm -
1 stop12h 43m
Deal found 11/1![Multiple Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 10/31. 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.
Tue 12/152:00 pm -
1 stop12h 40m
Sat 1/96:00 am -
2 stops18h 57m
Deal found 10/31![Delta logo]()
$1,210
This TAP AIR PORTUGAL 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:00 pm -
3 stops22h 15m
Mon 12/142:35 pm -
3 stops23h 34m
Deal found 10/28![TAP AIR PORTUGAL logo]()
$1,221
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sat 12/127:00 am -
1 stop19h 20m
Fri 12/251:35 pm -
1 stop14h 24m
Deal found 11/1![United Airlines logo]()
$833
This United deal was found by Cheapflights users on 11/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:00 am -
1 stop21h 35m
Sat 11/2111:50 am -
2 stops38h 08m
Deal found 11/1![Multiple Airlines logo]()
$901
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.
Sat 11/286:25 am -
1 stop24h 50m
Sat 12/51:35 pm -
1 stop31h 49m
Deal found 10/28![United Airlines logo]()
$871
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Sat 12/1211:25 am -
1 stop14h 55m
Sat 2/271:35 pm -
1 stop14h 24m
Deal found 10/31![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/166:00 am -
1 stop21h 35m
Wed 12/231:35 pm -
2 stops36h 29m
Deal found 11/1![United Airlines logo]()
$1,141
Last-minute flights from Reagan-National to BarcelonaDiscover last-minute flight deals from Reagan-National to Barcelona. Data last updated November 2, 2026 and is based on user searches.
Discover last-minute flight deals from Reagan-National to Barcelona. Data last updated November 2, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 10/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:05 pm -
1 stop11h 30m
Tue 12/155:55 am -
2 stops15h 29m
Deal found 10/31![Air Canada logo]()
$756
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:05 am -
1 stop16h 30m
Wed 12/91:35 pm -
1 stop14h 24m
Deal found 10/28![Air Canada logo]()
$762
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 11/296:25 am -
1 stop24h 50m
Thu 12/171:35 pm -
1 stop26h 54m
Deal found 10/28![United Airlines logo]()
$771
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:13 am -
1 stop15h 22m
Tue 12/1510:50 am -
1 stop15h 48m
Deal found 10/28![Delta logo]()
$778
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:05 am -
1 stop17h 15m
Tue 12/155:55 am -
2 stops15h 29m
Deal found 10/29![Multiple Airlines logo]()
$780
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/294:05 pm -
1 stop11h 30m
Wed 12/91:35 pm -
1 stop14h 24m
Deal found 10/30![Multiple Airlines logo]()
$781
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 11/294:05 pm -
1 stop11h 30m
Thu 12/101:35 pm -
1 stop14h 24m
Deal found 10/28![United Airlines logo]()
$782
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.
Mon 11/307:00 am -
1 stop19h 20m
Fri 12/111:35 pm -
2 stops32h 53m
Deal found 10/29![United Airlines logo]()
$769
One-way flights from Reagan-National to BarcelonaSearch for one-way flight options from Reagan-National to Barcelona. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
Search for one-way flight options from Reagan-National to Barcelona. Find affordable one-way fares based on user searches. Data last updated November 2, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:00 am -
3 stops34h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$381
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/34:00 pm -
2 stops24h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$412
This Air Europa 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 Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:02 pm -
2 stops17h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/30![Multiple Airlines logo]()
$426
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:05 am -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$438
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 11/216:00 pm -
3 stops41h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$445
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.
Tue 1/54:00 pm -
2 stops12h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$453
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.
Mon 1/44:00 pm -
2 stops12h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Multiple Airlines logo]()
$459
Find flight deals from Reagan-National to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Barcelona (S37). 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 2, 2026.
Round-trip from | $749 (Trip.com) |
|---|---|
One-way from | $381 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,626 |
Cheapflights Fare Finder
Customize your flight search to find flights from Reagan-National to Barcelona 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 7,457,451 searches. Data last updated November 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Sun 12/13
12:30 pm-8:35 am
2 stops14h 05m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$588
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Sun 12/13
5:02 pm-10:05 pm
2 stops23h 03m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$588
Quickest round-trip
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Tue 12/29
2:00 pm-8:40 am
1 stop12h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$588
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Tue 12/1
11:14 am-8:35 am
1 stop15h 21m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$588
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Mon 1/4
8:45 pm-8:40 am
1 stop29h 55m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$590
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Thu 12/31
4:50 pm-5:15 pm
2 stops18h 25m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$604
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Tue 12/1
6:59 pm-5:15 pm
3 stops16h 16m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$604
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Fri 1/1
2:15 pm-2:55 pm
2 stops18h 40m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$637
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Mon 11/23
6:59 am-8:40 am
1 stop19h 41m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$638
Washington, D.C.Barcelona
DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat
DCABCN
Washington, D.C. Reagan-National
Thu 1/14
6:00 am-8:35 am
1 stop20h 35m
Barcelona-El Prat
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$638
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from Reagan-National to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Reagan-National with our price prediction graph.
DCA-S37
DCA-BCN
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
DCA-S37
DCA-BCN
What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Barcelona?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $503). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,789). 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
Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated November 2, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Reagan-National Airport to Barcelona, such as JetBlue and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.4
Food
6.6
Boarding
7.3
Entertainment
7.2
Crew
7.9
Overall
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
Comfort
7.4
Food
6.6
Boarding
7.3
Entertainment
7.2
Crew
7.9
Overall
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
Comfort
7.4
Food
6.6
Boarding
7.3
Entertainment
7.2
Crew
7.9
Overall
7.1
Reviews
1 / 20
6.0
GoodAnonymous,Jul 2026
ISP - FLL
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Reagan-National and Barcelona flights
Browse other Reagan-National and Barcelona flight options. Last updated on November 2, 2026.
Other flights from Reagan-National
Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on November 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Reagan-National to Barcelona
Discover the top 2 airlines that operate flights from Reagan-National to Barcelona. 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 7,457,451 searches. Data last updated November 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$136 | Average$1,105 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$556 | Average$1,488 | FlexibilityNo cancel fee | On-time71% |