Cheap flights from Barcelona to Washington, D.C. from $380

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 9/8. 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 Barcelona to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:15 am - 7:35 pm
BCN
-
BWI
15h 20m
1 stop
British Airways Logo
9:30 pm - 5:35 pm
BWI
-
BCN
14h 05m
1 stop
$543British Airways
Thu, Oct 8 - Mon, Oct 12
British Airways Logo
12:00 pm - 7:35 pm
BCN
-
BWI
13h 35m
1 stop
British Airways Logo
9:30 pm - 6:40 pm
BWI
-
BCN
15h 10m
1 stop
$546British Airways
Thu, Oct 8 - Tue, Oct 13
Icelandair Logo
3:45 pm - 10:15 pm
BCN
-
BWI
12h 30m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
BWI
-
BCN
12h 15m
1 stop
$592Icelandair
Wed, Sep 9 - Thu, Oct 1
Icelandair Logo
3:45 pm - 10:15 pm
BCN
-
BWI
12h 30m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
BWI
-
BCN
12h 15m
1 stop
$599Icelandair
Wed, Sep 9 - Tue, Sep 29
Delta Logo
10:30 am - 6:05 pm
BCN
-
DCA
13h 35m
1 stop
Delta Logo
1:30 pm - 9:00 am
DCA
-
BCN
13h 30m
2 stops
$657Delta
Wed, Nov 18 - Sun, Nov 22
Delta Logo
6:20 am - 6:33 pm
BCN
-
IAD
18h 13m
2 stops
Delta Logo
7:16 pm - 4:25 pm
IAD
-
BCN
15h 09m
2 stops
$660Delta
Tue, Sep 1 - Sun, Sep 20
Lufthansa Logo
6:40 am - 1:35 pm
BCN
-
IAD
12h 55m
1 stop
Lufthansa Logo
6:10 pm - 8:20 am
IAD
-
BCN
8h 10mnonstop
$665Lufthansa
Mon, Sep 7 - Mon, Sep 21
TAP AIR PORTUGAL Logo
3:00 pm - 8:35 pm
BCN
-
IAD
11h 35m
1 stop
TAP AIR PORTUGAL Logo
5:45 pm - 10:35 am
IAD
-
BCN
10h 50m
1 stop
$666TAP AIR PORTUGAL
Fri, Sep 11 - Wed, Sep 16
TAP AIR PORTUGAL Logo
5:45 pm - 3:10 pm
BCN
-
IAD
27h 25m
1 stop
TAP AIR PORTUGAL Logo
5:05 pm - 2:00 pm
IAD
-
BCN
14h 55m
1 stop
$675TAP AIR PORTUGAL
Thu, Jul 16 - Tue, Oct 13
Lufthansa Logo
10:30 am - 2:00 pm
BCN
-
IAD
9h 30mnonstop
Lufthansa Logo
6:00 pm - 12:10 pm
IAD
-
BCN
12h 10m
1 stop
$676Lufthansa
Tue, Nov 3 - Sun, Nov 8

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TAP AIR PORTUGAL flights from Barcelona to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Barcelona to Washington, D.C. flight tickets
TAP AIR PORTUGAL
Sep 11
BCN3:00 pmBarcelona-El Prat
11h 35m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Sep 16
IAD5:45 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
BCN10:35 amBarcelona-El Prat
$666
TAP AIR PORTUGAL
Jul 16
BCN5:45 pmBarcelona-El Prat
27h 25m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Oct 13
IAD5:05 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
BCN2:00 pmBarcelona-El Prat
$675
TAP AIR PORTUGAL
Nov 14
BCN6:45 amBarcelona-El Prat
14h 30m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
Nov 20
IAD10:30 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
BCN11:45 pmBarcelona-El Prat
$679

United Airlines flights from Barcelona to Washington, D.C.

Our best United Airlines deals on Barcelona to Washington, D.C. flight tickets
United Airlines
Sep 7
BCN8:00 amBarcelona-El Prat
13h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
Sep 29
IAD6:35 pmWashington, D.C. Dulles Intl
7h 45m
BCN8:20 amBarcelona-El Prat
$698
United Airlines
Sep 1
BCN6:40 amBarcelona-El Prat
12h 55m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Sep 20
IAD6:10 pmWashington, D.C. Dulles Intl
8h 10m
BCN8:20 amBarcelona-El Prat
$699
United Airlines
Sep 6
BCN8:00 amBarcelona-El Prat
14h 05m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Sep 27
IAD9:45 amWashington, D.C. Dulles Intl
16h 15m
1 stop
BCN8:00 amBarcelona-El Prat
$701

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona to Washington, D.C. 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 June 22, 2026.
Use the filters below to find and compare flights from Barcelona to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 10/8

10:15 am-7:35 pm

1 stop15h 20m

Baltimore/Washington

Mon 10/12

9:30 pm-5:35 pm

1 stop14h 05m

$543

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 10/8

12:00 pm-7:35 pm

1 stop13h 35m

Baltimore/Washington

Tue 10/13

9:30 pm-6:40 pm

1 stop15h 10m

$546

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Wed 9/9

3:45 pm-10:15 pm

1 stop12h 30m

Baltimore/Washington

Thu 10/1

8:30 pm-2:45 pm

1 stop12h 15m

$592

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Wed 9/9

3:45 pm-10:15 pm

1 stop12h 30m

Baltimore/Washington

Tue 9/29

8:30 pm-2:45 pm

1 stop12h 15m

$599

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 11/18

10:30 am-6:05 pm

1 stop13h 35m

Washington, D.C. Reagan-National

Sun 11/22

1:30 pm-9:00 am

2 stops13h 30m

$657

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/1

6:20 am-6:33 pm

2 stops18h 13m

Washington, D.C. Dulles Intl

Sun 9/20

7:16 pm-4:25 pm

2 stops15h 09m

$660
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Mon 9/7

6:40 am-1:35 pm

1 stop12h 55m

Washington, D.C. Dulles Intl

Mon 9/21

6:10 pm-8:20 am

Nonstop8h 10m

$665

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 9/11

3:00 pm-8:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Wed 9/16

5:45 pm-10:35 am

1 stop10h 50m

$666

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 7/16

5:45 pm-3:10 pm

1 stop27h 25m

Washington, D.C. Dulles Intl

Tue 10/13

5:05 pm-2:00 pm

1 stop14h 55m

$675

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 11/3

10:30 am-2:00 pm

Nonstop9h 30m

Washington, D.C. Dulles Intl

Sun 11/8

6:00 pm-12:10 pm

1 stop12h 10m

$676

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 Washington, D.C. from

How to get the cheapest flight ticket from Barcelona to Washington, D.C.

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 Barcelona and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Barcelona, with most prices found around $337. If you’re not able to fly to Washington, D.C. in January, then September is your next best option. Flight prices from Barcelona to Washington, D.C. during September average around $368.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Barcelona is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $773. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona to Washington, D.C. for around $1,070.

What is the cheapest Barcelona to Washington, D.C. flight route?

Fly from Barcelona-El Prat to Washington, D.C. Dulles Intl for the best Barcelona - Washington, D.C. flight prices

How far in advance should I book a flight from Barcelona to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Barcelona when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $744 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Barcelona for as low as $579 on momondo.

What cabin class options are available on Barcelona to Washington, D.C. flights?

There are 3 cabin classes available to choose from on Barcelona to Washington, D.C. flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Barcelona to Washington, D.C. flight deals and tips

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

Fastest flight time

8h 45m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Barcelona to Washington, D.C. takes 8h 45m
Direct flights go from Barcelona to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From Barcelona there are direct flights to Washington, D.C. Dulles Intl (IAD).

Frequently asked questions about flying from Barcelona to Washington, D.C.

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

    A flight from Barcelona to Washington, D.C. will travel around 4029.9 mi. In terms of flight time, this usually takes a little over 8h 45m.

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

    Prices for flights from Barcelona to Washington, D.C. were last updated today.

  • How many operators does momondo search for flights from Barcelona to Washington, D.C.?

  • How old do you have to be to fly from Barcelona to Washington, D.C.?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona to Washington, D.C..

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

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Barcelona to Washington, D.C.

Compare and see reviews for airlines that fly from Barcelona to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $384Free CancellationRating
7.2
2,291 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $593Free CancellationRating
6.8
8,086 reviews
Search Lufthansa flights
United AirlinesPriceFrom $594Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights

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
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Fredericksburg
Gaithersburg
Colonial Beach
Rockville
Linthicum Heights
Silver Spring
Towson
Manassas
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Barcelona to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington, D.C. from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Barcelona to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Barcelona to Washington, D.C. 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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1 adult
Wed 7/22
Wed 7/29

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.