What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Barcelona round-trip?

Flying on Scandinavian Airlines is currently your cheapest option to Barcelona, with prices starting at $636. Additional round-trip tickets that might be worth considering are offered by Iberia and United Airlines, with the lowest prices starting at $724 and $795, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona for 39% 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 one-way?

The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $410. However, be on the lookout for offers from TAP AIR PORTUGAL and United Airlines, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Barcelona for a low price.

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

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Barcelona 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.

What are the most popular routes from Washington, D.C. Reagan-National Airport to Barcelona?

The most popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona are Washington, D.C. Reagan-National - Barcelona-El Prat, Washington, D.C. Reagan-National - Girona Costa Brava and Washington, D.C. Reagan-National - Reus.

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

When booking a flight from Washington, D.C. Reagan-National Airport to Barcelona, you may want to consider flying on American Airlines, Air Canada or British Airways as they are the most popular for this route.

What is the cheapest day to fly round-trip from Washington, D.C. Reagan-National Airport to Barcelona?

Saturday flights are found to be more expensive to fly from Washington, D.C. Reagan-National Airport to Barcelona. 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.

What is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Barcelona?

Our data shows that February tends to be the cheapest month to fly to Barcelona from Washington, D.C. Reagan-National Airport. Users have commonly found prices around $896 for the month, but tickets can be as low as $343. Due to multiple factors, prepare for potentially higher prices in June.

Can I find deals for flights from Reagan-National to Barcelona that include hotel bookings?

Yes. In addition to deals on Reagan-National to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National to Barcelona?

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.

Can I find deals for business class flights from Reagan-National to Barcelona?

Yes. Cheapflights offers flight deals from Reagan-National to Barcelona by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$410+ Flights from Washington, D.C. Reagan-National Airport to Barcelona

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Barcelona are usually found in January or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Reagan-National to Barcelona

Round-trip from	$636 (Orbitz)
One-way from	$410 (CheapOair)
Popular in	May
Cheapest in	January
Average price	$1,081

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

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

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Highest demand for flights based on searches. 16% potential increase in price ($209 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Reagan-National to Barcelona

Cheapest flights from Reagan-National to Barcelona
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 abril 17, 2025.

mié. 8/271:30 pmDCA - BCN

2 stops22h 40mScandinavian Airlines

mié. 9/37:00 pmBCN - DCA

2 stops34h 30mScandinavian Airlines

Deal found 4/16

$636

mar. 5/139:40 amDCA - BCN

3 stops28h 40mMultiple Airlines

mar. 5/208:00 pmBCN - DCA

2 stops31h 53mMultiple Airlines

Deal found 4/17

$685

lun. 10/276:44 pmDCA - BCN

2 stops12h 56mIberia

vie. 11/79:30 amBCN - DCA

1 stop19h 03mIberia

Deal found 4/17

$733

mié. 10/86:00 amDCA - BCN

1 stop19h 50mUnited Airlines

mié. 10/1512:15 pmBCN - DCA

2 stops29h 44mUnited Airlines

Deal found 4/16

$795

dom. 12/712:55 pmDCA - BCN

2 stops14h 55mAir Canada

mié. 1/1412:15 pmBCN - DCA

1 stop28h 04mAir Canada

Deal found 4/16

$804

mar. 10/1412:34 pmDCA - BCN

1 stop12h 11mBritish Airways

mié. 10/2212:50 pmBCN - DCA

1 stop16h 05mBritish Airways

Deal found 4/15

$820

mar. 10/141:45 pmDCA - BCN

2 stops19h 00mIcelandair

mié. 10/223:45 pmBCN - DCA

2 stops23h 59mIcelandair

Deal found 4/16

$838

vie. 10/1711:00 amDCA - BCN

1 stop13h 00mDelta

mar. 10/286:00 amBCN - DCA

2 stops17h 05mDelta

Deal found 4/15

$893

sáb. 12/63:59 pmDCA - BCN

1 stop13h 56mAmerican Airlines

dom. 1/116:10 pmBCN - DCA

1 stop19h 30mAmerican Airlines

Deal found 4/16

$918

dom. 6/16:00 amDCA - REU

3 stops32h 20mMultiple Airlines

dom. 6/89:30 amREU - DCA

2 stops42h 23mMultiple Airlines

Deal found 4/17

$1,129

Best flights from Reagan-National to Barcelona
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 abril 17, 2025.

mié. 8/271:30 pmDCA - BCN

2 stops22h 40mScandinavian Airlines

mié. 9/37:00 pmBCN - DCA

2 stops34h 30mScandinavian Airlines

Deal found 4/16

$636

sáb. 9/205:59 pmDCA - BCN

2 stops14h 01mIberia

sáb. 9/279:15 amBCN - DCA

2 stops19h 45mIberia

Deal found 4/17

$724

mié. 5/74:35 pmDCA - BCN

2 stops15h 50mMultiple Airlines

mié. 5/147:30 amBCN - DCA

2 stops20h 23mMultiple Airlines

Deal found 4/17

$729

mié. 10/86:00 amDCA - BCN

1 stop19h 50mUnited Airlines

mié. 10/1512:15 pmBCN - DCA

2 stops29h 44mUnited Airlines

Deal found 4/16

$795

dom. 10/512:55 pmDCA - BCN

2 stops12h 55mAir Canada

jue. 10/1612:15 pmBCN - DCA

1 stop15h 36mAir Canada

Deal found 4/17

$807

mar. 10/1412:34 pmDCA - BCN

1 stop12h 11mBritish Airways

mié. 10/2212:50 pmBCN - DCA

1 stop16h 05mBritish Airways

Deal found 4/15

$820

mar. 10/141:45 pmDCA - BCN

2 stops19h 00mIcelandair

mié. 10/223:45 pmBCN - DCA

2 stops23h 59mIcelandair

Deal found 4/16

$838

dom. 6/16:00 amDCA - REU

3 stops32h 20mMultiple Airlines

dom. 6/89:30 amREU - DCA

2 stops42h 23mMultiple Airlines

Deal found 4/17

$1,129

Last-minute flights from Reagan-National to Barcelona
Discover last-minute flight deals from Reagan-National to Barcelona. Data last updated abril 17, 2025 and is based on user searches.

mar. 4/224:31 pmDCA - BCN

2 stops18h 04mMultiple Airlines

mar. 4/2911:50 amBCN - DCA

2 stops16h 55mMultiple Airlines

Deal found 4/16

$1,031

mar. 4/229:55 amDCA - BCN

2 stops25h 00mTAP AIR PORTUGAL

mar. 4/2910:40 pmBCN - DCA

2 stops27h 02mTAP AIR PORTUGAL

Deal found 4/17

$1,933

mar. 4/224:00 pmDCA - BCN

2 stops13h 55mDelta

mar. 4/2911:35 amBCN - DCA

1 stop18h 04mDelta

Deal found 4/16

$1,957

mié. 4/2312:41 pmDCA - BCN

2 stops17h 14mVirgin Atlantic

dom. 5/49:00 amBCN - DCA

2 stops20h 10mVirgin Atlantic

Deal found 4/16

$7,012

jue. 4/246:25 amDCA - BCN

2 stops29h 45mScandinavian Airlines

lun. 4/287:00 pmBCN - DCA

2 stops33h 04mScandinavian Airlines

Deal found 4/16

$890

jue. 4/2412:30 pmDCA - BCN

1 stop12h 15mIberia

lun. 5/512:30 pmBCN - DCA

2 stops16h 06mIberia

Deal found 4/16

$1,606

vie. 4/2512:30 pmDCA - BCN

1 stop12h 15mBritish Airways

mié. 4/3012:50 pmBCN - DCA

1 stop15h 39mBritish Airways

Deal found 4/17

$1,946

vie. 4/2511:15 amDCA - BCN

2 stops14h 35mUnited Airlines

mar. 4/2912:10 pmBCN - DCA

1 stop14h 58mUnited Airlines

Deal found 4/17

$2,002

vie. 4/254:31 pmDCA - BCN

1 stop13h 24mKLM

dom. 5/42:10 pmBCN - DCA

1 stop14h 35mKLM

Deal found 4/16

$2,060

dom. 4/2711:00 amDCA - BCN

1 stop14h 50mAir Canada

mar. 4/2912:10 pmBCN - DCA

1 stop28h 09mAir Canada

Deal found 4/16

$1,339

dom. 4/276:25 amDCA - BCN

2 stops22h 25mITA Airways

mar. 4/296:20 amBCN - DCA

2 stops22h 25mITA Airways

Deal found 4/17

$1,484

dom. 4/276:05 pmDCA - BCN

2 stops20h 00mFinnair

mar. 4/2912:50 pmBCN - DCA

1 stop15h 39mFinnair

Deal found 4/17

$1,487

One-way flights from Reagan-National to Barcelona
Search for one-way flight options from Reagan-National to Barcelona. Find affordable one-way fares based on user searches. Data last updated abril 17, 2025.

lun. 5/126:05 amDCA - BCN

2 stops30h 05mScandinavian Airlines

Deal found 4/17

$410

sáb. 6/2112:55 pmDCA - BCN

3 stops25h 15mMultiple Airlines

Deal found 4/16

$411

dom. 8/312:40 pmDCA - BCN

2 stops15h 55mTAP AIR PORTUGAL

Deal found 4/17

$573

mié. 10/86:00 amDCA - BCN

1 stop19h 50mUnited Airlines

Deal found 4/16

$583

mié. 8/610:00 amDCA - BCN

3 stops17h 50mWestJet

Deal found 4/16

$609

lun. 4/2812:30 pmDCA - BCN

1 stop12h 15mIberia

Deal found 4/16

$667

mar. 5/64:15 pmDCA - BCN

2 stops16h 30mIcelandair

Deal found 4/16

$677

mar. 8/123:54 pmDCA - BCN

1 stop12h 36mBritish Airways

Deal found 4/17

$734

dom. 8/249:40 amDCA - BCN

1 stop16h 10mAir Canada

Deal found 4/17

$768

mié. 5/1411:10 amDCA - BCN

2 stops17h 40mITA Airways

Deal found 4/16

$799

mié. 4/301:59 pmDCA - BCN

2 stops15h 56mVirgin Atlantic

Deal found 4/16

$938

jue. 7/312:15 pmDCA - BCN

1 stop13h 00mKLM

Deal found 4/16

$1,174

Cheapflights Fare Finder

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

Price

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mar. 5/13

9:40 am-8:20 pm

3 stops28h 40m

Barcelona-El Prat

mar. 5/20

8:00 pm-9:53 pm

2 stops31h 53m

$685

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mar. 5/13

11:10 am-6:10 pm

2 stops25h 00m

Barcelona-El Prat

mar. 5/20

7:00 pm-10:45 pm

2 stops33h 45m

$695

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

lun. 4/28

12:30 pm-9:45 am

2 stops15h 15m

Barcelona-El Prat

vie. 5/9

1:35 pm-10:36 pm

2 stops15h 01m

$824

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mié. 5/7

4:15 pm-2:45 pm

2 stops40h 30m

Barcelona-El Prat

mié. 5/14

3:45 pm-8:00 am

2 stops22h 15m

$863

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

jue. 6/5

6:59 am-7:50 am

3 stops18h 51m

Barcelona-El Prat

mié. 6/18

12:10 pm-9:48 pm

1 stop15h 38m

$902

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

jue. 7/3

2:54 pm-6:45 am

1 stop9h 51m

Barcelona-El Prat

vie. 7/4

1:15 pm-11:07 pm

2 stops15h 52m

$1,080

Washington, D.C.Reus

DCA - REU

DCAREU

Washington, D.C. Reagan-National

dom. 6/1

6:00 am-8:20 pm

3 stops32h 20m

Reus

dom. 6/8

9:30 am-9:53 pm

2 stops42h 23m

$1,129

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

mar. 5/6

6:25 am-10:50 am

2 stops22h 25m

Barcelona-El Prat

mar. 5/13

11:40 am-10:45 pm

2 stops17h 05m

$1,159

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

lun. 5/12

6:05 am-6:10 pm

2 stops30h 05m

$410

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

sáb. 6/21

12:55 pm-8:10 pm

3 stops25h 15m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 22 results

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.

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

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

The best time to book flights from Washington, D.C. Reagan-National Airport to Barcelona is 25 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?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,079). 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 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 by month

In terms of precipitation, rainfall in Barcelona 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 when rainfall is around 0.8 in.

Temperature in Barcelona by month

If weather is an important factor for your trip to Barcelona, 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

Read reviews from past customers who have flown KLM, LOT and Finnair from Washington, D.C. to Barcelona. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Overall, the flight from Leeds Bradford to Amsterdam was at expected. The crew were efficient at boarding and professional on board. The only issue was extremely slow check in at Leeds Bradford which was very frustrating.

KLM

7.8

Good

1,329 reviews

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

LOT

7.6

Good

1,065 reviews

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Finnair

7.6

Good

1,269 reviews

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

United Airlines

7.4

Good

8,667 reviews

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Virgin Atlantic

7.4

Good

642 reviews

KLM

7.8

Good

1,329 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Mar 2025

LBA - AMS

Related info for your journey

What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Barcelona round-trip?
Flying on Scandinavian Airlines is currently your cheapest option to Barcelona, with prices starting at $636. Additional round-trip tickets that might be worth considering are offered by Iberia and United Airlines, with the lowest prices starting at $724 and $795, respectively. You may be able to fly from Washington, D.C. Reagan-National Airport to Barcelona for 39% 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 one-way?
The cheapest airline one-way is Scandinavian Airlines, with whom users have recently found tickets for as low as $410. However, be on the lookout for offers from TAP AIR PORTUGAL and United Airlines, as they are both options that can get you from Washington, D.C. Reagan-National Airport to Barcelona for a low price.
What are the most popular routes from Washington, D.C. Reagan-National Airport to Barcelona?
The most popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona are Washington, D.C. Reagan-National - Barcelona-El Prat, Washington, D.C. Reagan-National - Girona Costa Brava and Washington, D.C. Reagan-National - Reus.
Can I find deals for flights from Reagan-National to Barcelona that include hotel bookings?
Yes. In addition to deals on Reagan-National to Barcelona flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National to Barcelona?
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.
Can I find deals for business class flights from Reagan-National to Barcelona?
Yes. Cheapflights offers flight deals from Reagan-National to Barcelona 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?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Barcelona (average of $523). Flying from Washington, D.C. Reagan-National Airport to Barcelona in June is currently the most expensive (average of $1,079). 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

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Reagan-National to Barcelona

Airline	Cheapest	Average	Flexibility	On-time
Iberia	Cheapest$544	Average$754	FlexibilityNo cancel fee	On-time77%
British Airways	Cheapest$594	Average$1,079	FlexibilityNo cancel fee	On-time70%
American Airlines	Cheapest$653	Average$1,112	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$722	Average$1,065	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$990	Average$1,304	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$1,055	Average$1,400	FlexibilityNo cancel fee	On-time67%

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$410+ Cheap flights from Reagan-National (DCA) to Barcelona

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 5/12. 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 with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Barcelona are usually found in January or November, booked 25 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap flight deals from Reagan-National to Barcelona

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Reagan-National to Barcelona

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 abril 17, 2025.

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 abril 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona that are best for you.

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Barcelona. Price data was last updated on April 11, 2025.

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

What is the cheapest time of day to fly from DCA to BCN?

Find hourly flight availability from Reagan-National to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Rainfall in Barcelona by month

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

Temperature in Barcelona by month

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

Reviews of airlines servicing Barcelona

Read reviews from past customers who have flown KLM, LOT and Finnair from Washington, D.C. to Barcelona. In addition to providing an overall rating, users have also rated airlines in terms of 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. 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 round-trip?

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

What are the most popular routes from Washington, D.C. Reagan-National Airport to Barcelona?

Can I find deals for flights from Reagan-National to Barcelona that include hotel bookings?

How can I find direct flights from Reagan-National to Barcelona?

Can I find deals for business class flights from Reagan-National to Barcelona?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Reagan-National to Barcelona

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Cheapest flights from Reagan-National to Barcelona
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 abril 17, 2025.