Cheap flights from Barcelona to Washington, D.C. from $391

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
British Airways Logo
10:35 am - 7:40 pm
BCN
-
BWI
15h 05m
1 stop
British Airways Logo
9:35 pm - 5:05 pm
BWI
-
BCN
13h 30m
1 stop
$558British Airways
Mon, Sep 14 - Sun, Sep 20
JetBlue Logo
12:50 pm - 9:00 pm
BCN
-
DCA
14h 10m
1 stop
JetBlue Logo
1:20 pm - 9:45 am
DCA
-
BCN
14h 25m
1 stop
$610JetBlue
Thu, Sep 24 - Sun, Sep 27
JetBlue Logo
12:50 pm - 7:20 pm
BCN
-
DCA
12h 30m
1 stop
JetBlue Logo
5:15 pm - 9:45 am
DCA
-
BCN
10h 30m
1 stop
$611JetBlue
Thu, Oct 1 - Mon, Oct 5
JetBlue Logo
12:50 pm - 7:20 pm
BCN
-
DCA
12h 30m
1 stop
JetBlue Logo
12:10 pm - 9:45 am
DCA
-
BCN
15h 35m
1 stop
$612JetBlue
Thu, Oct 1 - Mon, Oct 5
ITA Airways Logo
4:50 pm - 2:30 pm
BCN
-
IAD
27h 40m
1 stop
ITA Airways Logo
5:45 pm - 11:15 pm
IAD
-
BCN
24h 30m
1 stop
$616ITA Airways
Wed, Oct 21 - Sun, Oct 25
ITA Airways Logo
4:50 pm - 2:30 pm
BCN
-
IAD
27h 40m
1 stop
ITA Airways Logo
4:30 pm - 10:50 am
IAD
-
BCN
12h 20m
1 stop
$617ITA Airways
Sat, Sep 12 - Mon, Sep 21
Icelandair Logo
3:45 pm - 7:20 pm
BCN
-
IAD
33h 35m
1 stop
Icelandair Logo
8:40 pm - 1:40 pm
IAD
-
BCN
12h 00m
1 stop
$623Icelandair
Fri, Oct 23 - Sat, Oct 31
Brussels Airlines Logo
5:35 am - 2:20 pm
BCN
-
IAD
14h 45m
1 stop
Brussels Airlines Logo
5:45 pm - 2:25 pm
IAD
-
BCN
14h 40m
1 stop
$625Brussels Airlines
Wed, Sep 2 - Tue, Sep 8
Icelandair Logo
3:45 pm - 10:15 pm
BCN
-
IAD
12h 30m
1 stop
Icelandair Logo
8:30 pm - 2:45 pm
IAD
-
BCN
12h 15m
1 stop
$629Icelandair
Fri, Sep 25 - Thu, Oct 1
Lufthansa Logo
1:40 pm - 8:00 pm
BCN
-
IAD
12h 20m
1 stop
Lufthansa Logo
6:05 pm - 8:20 am
IAD
-
BCN
8h 15mnonstop
$632Lufthansa
Fri, Jun 12 - Sun, Jul 12

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

Our best ITA Airways deals on Barcelona to Washington, D.C. flight tickets
ITA Airways
Oct 21
BCN4:50 pmBarcelona-El Prat
27h 40m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Oct 25
IAD5:45 pmWashington, D.C. Dulles Intl
24h 30m
1 stop
BCN11:15 pmBarcelona-El Prat
$616
ITA Airways
Sep 12
BCN4:50 pmBarcelona-El Prat
27h 40m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Sep 21
IAD4:30 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
BCN10:50 amBarcelona-El Prat
$617
ITA Airways
Aug 20
BCN6:20 amBarcelona-El Prat
14h 10m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Oct 8
IAD4:30 pmWashington, D.C. Dulles Intl
12h 20m
1 stop
BCN10:50 amBarcelona-El Prat
$638

Finnair flights from Barcelona to Washington, D.C.

Our best Finnair deals on Barcelona to Washington, D.C. flight tickets
Finnair
Jun 1
BCN7:00 pmBarcelona-El Prat
26h 30m
2 stops
IAD3:30 pmWashington, D.C. Dulles Intl
Jun 15
IAD5:00 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
BCN10:50 pmBarcelona-El Prat
$733
Finnair
Jun 1
BCN7:00 pmBarcelona-El Prat
26h 30m
2 stops
IAD3:30 pmWashington, D.C. Dulles Intl
Jun 15
IAD5:00 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
BCN10:50 pmBarcelona-El Prat
$734
Finnair
Jun 1
BCN9:10 pmBarcelona-El Prat
24h 20m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
Jun 15
IAD5:00 pmWashington, D.C. Dulles Intl
23h 50m
1 stop
BCN10:50 pmBarcelona-El Prat
$736

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 May 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

Mon 9/14

10:35 am-7:40 pm

1 stop15h 05m

Baltimore/Washington

Sun 9/20

9:35 pm-5:05 pm

1 stop13h 30m

$558

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 9/24

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Sun 9/27

1:20 pm-9:45 am

1 stop14h 25m

$610

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

12:50 pm-7:20 pm

1 stop12h 30m

Washington, D.C. Reagan-National

Mon 10/5

5:15 pm-9:45 am

1 stop10h 30m

$611

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

12:50 pm-7:20 pm

1 stop12h 30m

Washington, D.C. Reagan-National

Mon 10/5

12:10 pm-9:45 am

1 stop15h 35m

$612

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 10/21

4:50 pm-2:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 10/25

5:45 pm-11:15 pm

1 stop24h 30m

$616

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 9/12

4:50 pm-2:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Mon 9/21

4:30 pm-10:50 am

1 stop12h 20m

$617

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 10/23

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Sat 10/31

8:40 pm-1:40 pm

1 stop12h 00m

$623

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 9/2

5:35 am-2:20 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Tue 9/8

5:45 pm-2:25 pm

1 stop14h 40m

$625

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 9/25

3:45 pm-10:15 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Thu 10/1

8:30 pm-2:45 pm

1 stop12h 15m

$629
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 6/12

1:40 pm-8:00 pm

1 stop12h 20m

Washington, D.C. Dulles Intl

Sun 7/12

6:05 pm-8:20 am

Nonstop8h 15m

$632

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 Saturday. momondo users have found tickets for Saturday departures for as low as $763. 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 $713 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 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
United AirlinesPriceFrom $593Free CancellationRating
7.4
9,751 reviews
Search United Airlines flights
LufthansaPriceFrom $593Free CancellationRating
6.8
8,018 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
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
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
Sun 6/21
Sun 6/28

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.