Cheap flights from Barcelona to Washington, D.C. 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 Barcelona to Washington, D.C. departing on 9/2. 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
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
7:40 am - 5:15 pm
BCN
-
IAD
15h 35m
1 stop
British Airways Logo
10:25 pm - 6:40 pm
IAD
-
BCN
14h 15m
1 stop
$501British Airways
Thu, Apr 30 - Tue, May 5
British Airways Logo
10:15 am - 7:40 pm
BCN
-
BWI
15h 25m
1 stop
British Airways Logo
9:30 pm - 2:45 pm
BWI
-
BCN
11h 15m
1 stop
$504British Airways
Fri, May 1 - Fri, May 8
British Airways Logo
10:45 am - 8:10 pm
BCN
-
IAD
15h 25m
1 stop
British Airways Logo
10:25 pm - 5:05 pm
IAD
-
BCN
12h 40m
1 stop
$508British Airways
Wed, Apr 29 - Sun, May 3
British Airways Logo
10:10 am - 5:25 pm
BCN
-
IAD
13h 15m
1 stop
British Airways Logo
10:25 pm - 7:35 pm
IAD
-
BCN
15h 10m
1 stop
$509British Airways
Sat, May 2 - Thu, May 7
American Airlines Logo
12:50 pm - 8:19 pm
BCN
-
DCA
13h 29m
1 stop
American Airlines Logo
1:25 pm - 9:05 am
DCA
-
BCN
13h 40m
1 stop
$516American Airlines
Wed, Apr 29 - Thu, May 7
American Airlines Logo
12:50 pm - 8:19 pm
BCN
-
DCA
13h 29m
1 stop
American Airlines Logo
1:25 pm - 9:05 am
DCA
-
BCN
13h 40m
1 stop
$519American Airlines
Fri, May 1 - Thu, May 7
Iberia Logo
9:15 am - 3:30 pm
BCN
-
IAD
12h 15m
1 stop
Iberia Logo
5:00 pm - 2:00 pm
IAD
-
BCN
15h 00m
1 stop
$524Iberia
Wed, Apr 29 - Sat, May 9
Iberia Logo
9:15 am - 3:30 pm
BCN
-
IAD
12h 15m
1 stop
Iberia Logo
5:00 pm - 11:45 am
IAD
-
BCN
12h 45m
1 stop
$528Iberia
Wed, Apr 29 - Mon, May 4
Icelandair Logo
3:45 pm - 10:15 pm
BCN
-
IAD
12h 30m
1 stop
Icelandair Logo
8:30 pm - 4:25 pm
IAD
-
BCN
13h 55m
1 stop
$531Icelandair
Wed, May 13 - Sat, May 16
United Airlines Logo
3:15 pm - 10:47 pm
BCN
-
DCA
13h 32m
1 stop
United Airlines Logo
3:05 pm - 9:00 am
DCA
-
BCN
11h 55m
1 stop
$622United Airlines
Sat, May 2 - Tue, May 5

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British Airways flights from Barcelona to Washington, D.C.

Our best British Airways deals on Barcelona to Washington, D.C. flight tickets
British Airways
Apr 23
BCN10:15 amBarcelona-El Prat
15h 25m
1 stop
BWI7:40 pmBaltimore/Washington
May 4
BWI9:30 pmBaltimore/Washington
14h 05m
1 stop
BCN5:35 pmBarcelona-El Prat
$497
British Airways
Apr 30
BCN7:40 amBarcelona-El Prat
15h 35m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
May 5
IAD10:25 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
BCN6:40 pmBarcelona-El Prat
$501
British Airways
May 1
BCN10:15 amBarcelona-El Prat
15h 25m
1 stop
BWI7:40 pmBaltimore/Washington
May 8
BWI9:30 pmBaltimore/Washington
11h 15m
1 stop
BCN2:45 pmBarcelona-El Prat
$504

Iberia flights from Barcelona to Washington, D.C.

Our best Iberia deals on Barcelona to Washington, D.C. flight tickets
Iberia
Apr 28
BCN9:15 amBarcelona-El Prat
12h 15m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
May 4
IAD5:00 pmWashington, D.C. Dulles Intl
15h 00m
1 stop
BCN2:00 pmBarcelona-El Prat
$509
Iberia
Apr 28
BCN9:15 amBarcelona-El Prat
12h 15m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
May 7
IAD5:00 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$514
Iberia
Apr 28
BCN9:15 amBarcelona-El Prat
12h 15m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
May 9
IAD5:00 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
BCN9:45 amBarcelona-El Prat
$517

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 April 20, 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

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 4/30

7:40 am-5:15 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 5/5

10:25 pm-6:40 pm

1 stop14h 15m

$501

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Fri 5/1

10:15 am-7:40 pm

1 stop15h 25m

Baltimore/Washington

Fri 5/8

9:30 pm-2:45 pm

1 stop11h 15m

$504

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 4/29

10:45 am-8:10 pm

1 stop15h 25m

Washington, D.C. Dulles Intl

Sun 5/3

10:25 pm-5:05 pm

1 stop12h 40m

$508

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 5/2

10:10 am-5:25 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Thu 5/7

10:25 pm-7:35 pm

1 stop15h 10m

$509

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 4/29

12:50 pm-8:19 pm

1 stop13h 29m

Washington, D.C. Reagan-National

Thu 5/7

1:25 pm-9:05 am

1 stop13h 40m

$516

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Fri 5/1

12:50 pm-8:19 pm

1 stop13h 29m

Washington, D.C. Reagan-National

Thu 5/7

1:25 pm-9:05 am

1 stop13h 40m

$519

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 4/29

9:15 am-3:30 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Sat 5/9

5:00 pm-2:00 pm

1 stop15h 00m

$524
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 4/29

9:15 am-3:30 pm

1 stop12h 15m

Washington, D.C. Dulles Intl

Mon 5/4

5:00 pm-11:45 am

1 stop12h 45m

$528

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 5/13

3:45 pm-10:15 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sat 5/16

8:30 pm-4:25 pm

1 stop13h 55m

$531

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Sat 5/2

3:15 pm-10:47 pm

1 stop13h 32m

Washington, D.C. Reagan-National

Tue 5/5

3:05 pm-9:00 am

1 stop11h 55m

$622

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 February is, on average, the cheapest month to fly to Washington, D.C. from Barcelona, with most prices found around $570. If you’re not able to fly to Washington, D.C. in February, then October is your next best option. Flight prices from Barcelona to Washington, D.C. during October average around $592.

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 Saturday. momondo users have found tickets for Saturday 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 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 $701 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 $577 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 50m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from Barcelona to Washington, D.C. takes 8h 50m
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 50m.

  • 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
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,605 reviews
Search United Airlines flights
LufthansaPriceFrom $593Free CancellationRating
6.8
7,930 reviews
Search Lufthansa 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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Tysons
Linthicum Heights
Bethesda
Fairfax
Springfield
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.

An easier way to manage your Washington, D.C. trip

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1 adult
Wed 5/20
Wed 5/27

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.