Cheap flights from Barcelona to Washington, D.C. from $359

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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Icelandair Logo
3:45 pm - 7:25 pm
BCN
-
BWI
33h 40m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
BWI
-
BCN
12h 15m
1 stop
$570Icelandair
Wed, Sep 16 - Mon, Oct 5
Icelandair Logo
12:25 pm - 6:40 pm
BCN
-
BWI
12h 15m
1 stop
Icelandair Logo
7:40 pm - 1:40 pm
BWI
-
BCN
12h 00m
1 stop
$587Icelandair
Tue, Dec 1 - Wed, Dec 9
Icelandair Logo
2:45 pm - 7:40 pm
BCN
-
BWI
33h 55m
1 stop
Icelandair Logo
7:40 pm - 1:40 pm
BWI
-
BCN
12h 00m
1 stop
$588Icelandair
Thu, Oct 29 - Wed, Nov 11
Icelandair Logo
5:30 pm - 7:25 pm
BCN
-
BWI
31h 55m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
BWI
-
BCN
12h 15m
1 stop
$592Icelandair
Sun, Sep 13 - Sat, May 29
Icelandair Logo
2:45 pm - 6:40 pm
BCN
-
BWI
33h 55m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
BWI
-
BCN
12h 15m
1 stop
$595Icelandair
Sun, Nov 29 - Sun, May 30
British Airways Logo
12:15 pm - 11:56 pm
BCN
-
DCA
17h 41m
2 stops
British Airways Logo
5:45 pm - 1:40 pm
DCA
-
BCN
13h 55m
2 stops
$654British Airways
Thu, Nov 12 - Mon, Nov 16
Delta Logo
6:10 am - 8:14 pm
BCN
-
IAD
20h 04m
2 stops
Delta Logo
9:30 pm - 2:55 pm
IAD
-
BCN
11h 25m
1 stop
$655Delta
Sat, Oct 24 - Sun, Nov 1
British Airways Logo
6:40 am - 7:31 pm
BCN
-
IAD
18h 51m
2 stops
British Airways Logo
6:20 pm - 11:20 am
IAD
-
BCN
11h 00m
1 stop
$658British Airways
Wed, Dec 2 - Tue, Dec 22
TAP AIR PORTUGAL Logo
10:40 pm - 3:10 pm
BCN
-
IAD
22h 30m
1 stop
TAP AIR PORTUGAL Logo
5:05 pm - 10:35 am
IAD
-
BCN
11h 30m
1 stop
$668TAP AIR PORTUGAL
Sun, Aug 30 - Tue, Sep 8
United Airlines Logo
6:40 am - 9:50 pm
BCN
-
DCA
21h 10m
2 stops
United Airlines Logo
6:00 am - 9:00 am
DCA
-
BCN
21h 00m
1 stop
$698United Airlines
Thu, Oct 1 - Sat, Oct 10

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Delta flights from Barcelona to Washington, D.C.

Our best Delta deals on Barcelona to Washington, D.C. flight tickets
Delta
Aug 28
BCN6:20 amBarcelona-El Prat
16h 29m
2 stops
BWI4:49 pmBaltimore/Washington
Sep 5
BWI1:00 pmBaltimore/Washington
14h 00m
2 stops
BCN9:00 amBarcelona-El Prat
$648
Delta
Sep 17
BCN6:20 amBarcelona-El Prat
17h 07m
2 stops
BWI5:27 pmBaltimore/Washington
Oct 5
BWI6:19 pmBaltimore/Washington
14h 31m
2 stops
BCN2:50 pmBarcelona-El Prat
$649
Delta
Sep 30
BCN6:20 amBarcelona-El Prat
20h 42m
2 stops
BWI9:02 pmBaltimore/Washington
Oct 21
BWI7:00 amBaltimore/Washington
19h 45m
2 stops
BCN8:45 amBarcelona-El Prat
$652

Lufthansa flights from Barcelona to Washington, D.C.

Our best Lufthansa deals on Barcelona to Washington, D.C. flight tickets
Lufthansa
Oct 24
BCN6:40 amBarcelona-El Prat
12h 55m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Nov 1
IAD6:50 pmWashington, D.C. Dulles Intl
8h 10m
BCN9:00 amBarcelona-El Prat
$678
Lufthansa
Sep 17
BCN6:40 amBarcelona-El Prat
15h 25m
1 stop
IAD4:05 pmWashington, D.C. Dulles Intl
Oct 5
IAD6:35 pmWashington, D.C. Dulles Intl
7h 45m
BCN8:20 amBarcelona-El Prat
$684
Lufthansa
Dec 1
BCN10:30 amBarcelona-El Prat
9h 30m
IAD2:00 pmWashington, D.C. Dulles Intl
Dec 9
IAD6:00 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
BCN1:00 pmBarcelona-El Prat
$685

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 July 1, 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

Wed 9/16

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Mon 10/5

8:30 pm-2:45 pm

1 stop12h 15m

$570
Quickest round-trip

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Tue 12/1

12:25 pm-6:40 pm

1 stop12h 15m

Baltimore/Washington

Wed 12/9

7:40 pm-1:40 pm

1 stop12h 00m

$587

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 10/29

2:45 pm-7:40 pm

1 stop33h 55m

Baltimore/Washington

Wed 11/11

7:40 pm-1:40 pm

1 stop12h 00m

$588

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Sun 9/13

5:30 pm-7:25 pm

1 stop31h 55m

Baltimore/Washington

Sat 5/29

8:30 pm-2:45 pm

1 stop12h 15m

$592

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Sun 11/29

2:45 pm-6:40 pm

1 stop33h 55m

Baltimore/Washington

Sun 5/30

8:30 pm-2:45 pm

1 stop12h 15m

$595

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 11/12

12:15 pm-11:56 pm

2 stops17h 41m

Washington, D.C. Reagan-National

Mon 11/16

5:45 pm-1:40 pm

2 stops13h 55m

$654

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/24

6:10 am-8:14 pm

2 stops20h 04m

Washington, D.C. Dulles Intl

Sun 11/1

9:30 pm-2:55 pm

1 stop11h 25m

$655

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 12/2

6:40 am-7:31 pm

2 stops18h 51m

Washington, D.C. Dulles Intl

Tue 12/22

6:20 pm-11:20 am

1 stop11h 00m

$658

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 8/30

10:40 pm-3:10 pm

1 stop22h 30m

Washington, D.C. Dulles Intl

Tue 9/8

5:05 pm-10:35 am

1 stop11h 30m

$668

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

6:40 am-9:50 pm

2 stops21h 10m

Washington, D.C. Reagan-National

Sat 10/10

6:00 am-9:00 am

1 stop21h 00m

$698

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as $799. 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 $759 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 $534Free CancellationRating
7.2
2,308 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $607Free CancellationRating
6.8
8,109 reviews
Search Lufthansa flights
United AirlinesPriceFrom $617Free CancellationRating
7.4
9,909 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
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Tysons
Springfield
Bethesda
Fairfax
Glen Burnie

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
Fri 7/31
Fri 8/7

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.