Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Barcelona to Washington, D.C. from $512

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona to Washington, D.C. departing on 9/14. 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

Find the cheapest flights from Barcelona to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
12:00 pm - 9:00 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 00m1 stop Philadelphia
British Airways Logo
5:45 pm - 10:10 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
10h 25m1 stop New York John F Kennedy Intl
$672British Airways
Thu, Dec 3 - Tue, Jan 12
Multiple Airlines Logo
7:30 am - 9:50 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
20h 20m2 stops London Heathrow Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
9:40 am - 1:15 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
21h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow
$685Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
5:57 pm - 1:15 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
13h 18m2 stops New York John F Kennedy Intl London Heathrow
$694British Airways
Tue, Oct 6 - Tue, Oct 13
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
5:57 pm - 2:25 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
14h 28m2 stops New York John F Kennedy Intl London Heathrow
$694British Airways
Tue, Oct 6 - Mon, Oct 12
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
1:29 pm - 12:05 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
16h 36m2 stops Philadelphia London Heathrow
$694British Airways
Thu, Oct 8 - Wed, Oct 14
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
2:56 pm - 1:15 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
16h 19m2 stops New York John F Kennedy Intl London Heathrow
$694British Airways
Thu, Oct 8 - Tue, Oct 13
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
5:57 pm - 2:25 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
14h 28m2 stops New York John F Kennedy Intl London Heathrow
$694British Airways
Thu, Oct 8 - Mon, Oct 12
British Airways Logo
12:50 pm - 9:59 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 09m1 stop Philadelphia
British Airways Logo
4:55 pm - 3:55 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
17h 00m2 stops Boston Logan Intl London Heathrow
$694British Airways
Tue, Oct 6 - Wed, Oct 14
British Airways Logo
12:00 pm - 9:20 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
15h 20m1 stop Philadelphia
British Airways Logo
6:23 pm - 4:10 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
15h 47m2 stops Chicago O'Hare Intl London Heathrow
$694British Airways
Thu, Nov 12 - Mon, Nov 16
Delta Logo
11:10 am - 10:00 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
16h 50m2 stops Amsterdam Schiphol Boston Logan Intl
Delta Logo
7:35 pm - 2:00 pmDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
13h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
$695Delta
Thu, Oct 22 - Thu, Oct 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

British Airways flights from Barcelona to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Barcelona to Washington, D.C. Reagan-National Airport flight tickets
British Airways
Dec 3
BCN12:00 pmBarcelona-El Prat
15h 00m
1 stop
DCA9:00 pmWashington, D.C. Reagan-National
Jan 12
DCA5:45 pmWashington, D.C. Reagan-National
10h 25m
1 stop
BCN10:10 amBarcelona-El Prat
$672
British Airways
Oct 6
BCN12:50 pmBarcelona-El Prat
15h 09m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Oct 13
DCA5:57 pmWashington, D.C. Reagan-National
13h 18m
2 stops
BCN1:15 pmBarcelona-El Prat
$694
British Airways
Oct 6
BCN12:50 pmBarcelona-El Prat
15h 09m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Oct 15
DCA5:57 pmWashington, D.C. Reagan-National
16h 03m
2 stops
BCN4:00 pmBarcelona-El Prat
$697

American Airlines flights from Barcelona to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Barcelona to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 29
BCN10:30 amBarcelona-El Prat
13h 33m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
Sep 12
DCA1:33 pmWashington, D.C. Reagan-National
12h 02m
1 stop
BCN7:35 amBarcelona-El Prat
$737
American Airlines
Aug 28
BCN10:30 amBarcelona-El Prat
13h 33m
1 stop
DCA6:03 pmWashington, D.C. Reagan-National
Sep 10
DCA1:33 pmWashington, D.C. Reagan-National
12h 02m
1 stop
BCN7:35 amBarcelona-El Prat
$793
American Airlines
Aug 24
BCN1:30 pmBarcelona-El Prat
16h 03m
1 stop
DCA11:33 pmWashington, D.C. Reagan-National
Aug 31
DCA6:23 pmWashington, D.C. Reagan-National
13h 12m
1 stop
BCN1:35 pmBarcelona-El Prat
$946

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Washington, D.C. Reagan-National 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 17, 2026.
Use the filters below to find and compare flights from Barcelona to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 12/3

12:00 pm-9:00 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Tue 1/12

5:45 pm-10:10 am

1 stop10h 25m

$672

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Sun 9/27

7:30 am-9:50 pm

2 stops20h 20m

Washington, D.C. Reagan-National

Sun 10/4

9:40 am-1:15 pm

2 stops21h 35m

$685

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Tue 10/6

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Tue 10/13

5:57 pm-1:15 pm

2 stops13h 18m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Tue 10/6

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Mon 10/12

5:57 pm-2:25 pm

2 stops14h 28m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 10/8

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Wed 10/14

1:29 pm-12:05 pm

2 stops16h 36m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 10/8

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Tue 10/13

2:56 pm-1:15 pm

2 stops16h 19m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 10/8

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Mon 10/12

5:57 pm-2:25 pm

2 stops14h 28m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Tue 10/6

12:50 pm-9:59 pm

1 stop15h 09m

Washington, D.C. Reagan-National

Wed 10/14

4:55 pm-3:55 pm

2 stops17h 00m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 11/12

12:00 pm-9:20 pm

1 stop15h 20m

Washington, D.C. Reagan-National

Mon 11/16

6:23 pm-4:10 pm

2 stops15h 47m

$694

BarcelonaWashington, D.C.

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

BCNDCA

Barcelona-El Prat

Thu 10/22

11:10 am-10:00 pm

2 stops16h 50m

Washington, D.C. Reagan-National

Thu 10/29

7:35 pm-2:00 pm

2 stops13h 25m

$695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Barcelona to Washington, D.C. Reagan-National 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 cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Barcelona, with most prices found around $0. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $0.

Cheap Barcelona to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found

$512

Fastest flight time

14h 20m

Direct flights

None
The best one-way flight to Washington, D.C. Reagan-National Airport from Barcelona in the past 72 hours is $512. The best round-trip flight deal from Barcelona to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $672.
The fastest flight from Barcelona to Washington, D.C. Reagan-National Airport takes 14h 20m
There are no direct flights from Barcelona to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Barcelona to Washington, D.C. Reagan-National Airport.
Search flight deals

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

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

    There are 4031.9 mi between Barcelona and Washington, D.C. Reagan-National. In terms of flight time, this usually takes a little over 14h 20m.

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National 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 Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Glen Burnie
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Barcelona to Washington, D.C. 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 Barcelona to Washington, D.C.?

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 Barcelona to Washington, D.C..

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

If you are not ready to book a flight from Barcelona to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/16
Wed 9/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.