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Cheap flights from Washington, D.C. Reagan-National Airport to Barcelona from $356

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Barcelona departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
11:00 am - 9:45 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
16h 45m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 7:56 amBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
25h 06m1 stop Boston Logan Intl
$722JetBlue
Mon, Oct 5 - Wed, Oct 14
JetBlue Logo
5:00 pm - 9:45 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
10h 45m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 12:16 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
29h 26m1 stop Boston Logan Intl
$723JetBlue
Mon, Oct 5 - Wed, Oct 14
JetBlue Logo
11:00 am - 9:45 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
16h 45m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 7:56 amBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
25h 06m1 stop Boston Logan Intl
$725JetBlue
Mon, Oct 5 - Wed, Oct 14
Multiple Airlines Logo
9:40 am - 6:25 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
26h 45m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
6:10 am - 9:50 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
21h 40m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$734Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
4:20 pm - 11:20 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
25h 00m2 stops Montreal Pierre Elliott Trudeau Intl Milan Malpensa
Multiple Airlines Logo
6:10 am - 9:50 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
21h 40m2 stops Milan Malpensa Montreal Pierre Elliott Trudeau Intl
$745Multiple Airlines
Wed, Sep 30 - Wed, Oct 7
Multiple Airlines Logo
11:00 am - 10:10 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
29h 10m2 stops Boston Logan Intl Frankfurt am Main
Multiple Airlines Logo
8:00 am - 7:09 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
17h 09m2 stops Frankfurt am Main Boston Logan Intl
$750Multiple Airlines
Mon, Aug 31 - Wed, Sep 2
United Airlines Logo
11:05 am - 9:35 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
16h 30m1 stop Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:35 pm - 12:29 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
28h 54m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$984United Airlines
Sun, Nov 8 - Fri, Nov 20
United Airlines Logo
5:10 pm - 1:15 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
14h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
1:35 pm - 12:29 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
28h 54m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$985United Airlines
Mon, Nov 2 - Wed, Nov 18
American Airlines Logo
1:44 pm - 9:10 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
13h 26m1 stop Philadelphia
American Airlines Logo
11:55 am - 7:19 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
13h 24m1 stop New York John F Kennedy Intl
$1,005American Airlines
Mon, Nov 2 - Wed, Nov 18
American Airlines Logo
3:47 pm - 10:45 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
12h 58m1 stop Chicago O'Hare Intl
American Airlines Logo
10:30 am - 7:30 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 00m1 stop New York John F Kennedy Intl
$1,055American Airlines
Wed, Oct 7 - Sat, Oct 17

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JetBlue flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight tickets
JetBlue
Oct 5
DCA11:00 amWashington, D.C. Reagan-National
16h 45m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 14
BCN12:50 pmBarcelona-El Prat
25h 06m
1 stop
DCA7:56 amWashington, D.C. Reagan-National
$722
JetBlue
Oct 5
DCA5:00 pmWashington, D.C. Reagan-National
10h 45m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 14
BCN12:50 pmBarcelona-El Prat
29h 26m
1 stop
DCA12:16 pmWashington, D.C. Reagan-National
$723
JetBlue
Oct 5
DCA11:00 amWashington, D.C. Reagan-National
16h 45m
1 stop
BCN9:45 amBarcelona-El Prat
Oct 14
BCN12:50 pmBarcelona-El Prat
25h 06m
1 stop
DCA7:56 amWashington, D.C. Reagan-National
$725

KLM flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Our best KLM deals on Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport flight tickets
KLM
Sep 21
DCA12:55 pmWashington, D.C. Reagan-National
13h 40m
1 stop
BCN8:35 amBarcelona-El Prat
Oct 6
BCN6:20 amBarcelona-El Prat
16h 19m
2 stops
DCA4:39 pmWashington, D.C. Reagan-National
$823
KLM
Sep 30
DCA3:05 pmWashington, D.C. Reagan-National
11h 30m
1 stop
BCN8:35 amBarcelona-El Prat
Oct 7
BCN3:15 pmBarcelona-El Prat
12h 45m
1 stop
DCA10:00 pmWashington, D.C. Reagan-National
$824
KLM
Sep 23
DCA11:40 amWashington, D.C. Reagan-National
22h 45m
2 stops
BCN4:25 pmBarcelona-El Prat
Sep 30
BCN3:15 pmBarcelona-El Prat
12h 48m
1 stop
DCA10:03 pmWashington, D.C. Reagan-National
$828

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated August 18, 2026.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 10/5

11:00 am-9:45 am

1 stop16h 45m

Barcelona-El Prat

Wed 10/14

12:50 pm-7:56 am

1 stop25h 06m

$722

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 10/5

5:00 pm-9:45 am

1 stop10h 45m

Barcelona-El Prat

Wed 10/14

12:50 pm-12:16 pm

1 stop29h 26m

$723

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 10/5

11:00 am-9:45 am

1 stop16h 45m

Barcelona-El Prat

Wed 10/14

12:50 pm-7:56 am

1 stop25h 06m

$725

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Wed 9/30

9:40 am-6:25 pm

2 stops26h 45m

Barcelona-El Prat

Wed 10/7

6:10 am-9:50 pm

2 stops21h 40m

$734

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Wed 9/30

4:20 pm-11:20 pm

2 stops25h 00m

Barcelona-El Prat

Wed 10/7

6:10 am-9:50 pm

2 stops21h 40m

$745

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 8/31

11:00 am-10:10 pm

2 stops29h 10m

Barcelona-El Prat

Wed 9/2

8:00 am-7:09 pm

2 stops17h 09m

$750

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Sun 11/8

11:05 am-9:35 am

1 stop16h 30m

Barcelona-El Prat

Fri 11/20

1:35 pm-12:29 pm

2 stops28h 54m

$984

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 11/2

5:10 pm-1:15 pm

1 stop14h 05m

Barcelona-El Prat

Wed 11/18

1:35 pm-12:29 pm

2 stops28h 54m

$985
Quickest round-trip

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Mon 11/2

1:44 pm-9:10 am

1 stop13h 26m

Barcelona-El Prat

Wed 11/18

11:55 am-7:19 pm

1 stop13h 24m

$1,005

Washington, D.C.Barcelona

DCA Washington, D.C. Reagan-National - BCN Barcelona-El Prat

DCABCN

Washington, D.C. Reagan-National

Wed 10/7

3:47 pm-10:45 am

1 stop12h 58m

Barcelona-El Prat

Sat 10/17

10:30 am-7:30 pm

1 stop15h 00m

$1,055

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Barcelona-El Prat Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $918 to $969.
The lowest price recently found on this route was $722.

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport is in February. Flight prices, which tend to average around $503, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport during November instead. Flights to Barcelona-El Prat Airport in November, while not as cheap as those in February, still average around $649.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Monday when prices can be found for as low as $954. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,250. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $973 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,179 on average. Flights to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport (DCA to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Best Price Found

$356

Fastest flight time

12h 05m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from Washington, D.C. Reagan-National Airport in the past 72 hours is $356. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport found on momondo in the last 72 hours is $722.
The fastest flight from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport takes 12h 05m
There are no direct flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

  • How far is Washington, D.C. Reagan-National to Barcelona-El Prat by plane?

    A flight from Washington, D.C. Reagan-National to Barcelona-El Prat will travel around 4030.2 mi. In terms of flight time, this usually takes a little over 12h 05m.

  • When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

    Prices for flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport?

Best airlines flying from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $136Free CancellationRating
7.1
3,031 reviews
Search JetBlue flights
United AirlinesPriceFrom $476Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
American AirlinesPriceFrom $538Free CancellationRating
7.1
11,943 reviews
Search American Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tarragona
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tossa de Mar
Calella
Cadaques
Cambrils
Badalona
Calella de Palafrugell
Roses
Santa Susanna
Empuriabrava
Pals
Malgrat de Mar
L'Estartit
Pineda de Mar

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Barcelona for you.

Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?

Flights from Washington, D.C. to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Barcelona?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Barcelona.

I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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