Cheap flights from Barcelona to Washington, D.C. from $414

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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Cheap round-trip flights

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TAP AIR PORTUGAL Logo
10:40 pm - 9:35 pm
BCN
-
IAD
28h 55m
1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 11:45 pm
IAD
-
BCN
19h 15m
1 stop
$522TAP AIR PORTUGAL
Sat, Oct 24 - Sun, Nov 1
TAP AIR PORTUGAL Logo
11:25 am - 8:05 pm
BCN
-
IAD
14h 40m
1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pm
IAD
-
BCN
15h 50m
1 stop
$525TAP AIR PORTUGAL
Sat, Oct 24 - Sun, Nov 1
ITA Airways Logo
6:20 am - 2:30 pm
BCN
-
IAD
14h 10m
1 stop
ITA Airways Logo
4:30 pm - 10:50 am
IAD
-
BCN
12h 20m
1 stop
$578ITA Airways
Sat, Aug 22 - Sun, Sep 27
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
$583ITA Airways
Wed, Sep 23 - Sun, Sep 27
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
$588Icelandair
Thu, May 21 - Wed, Jun 3
JetBlue Logo
12:50 pm - 9:00 pm
BCN
-
DCA
14h 10m
1 stop
JetBlue Logo
11:00 am - 9:45 am
DCA
-
BCN
16h 45m
1 stop
$597JetBlue
Wed, Sep 23 - Sun, Sep 27
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
$601Icelandair
Thu, May 21 - Wed, Jun 3
JetBlue Logo
12:50 pm - 7:20 pm
BCN
-
DCA
12h 30m
1 stop
JetBlue Logo
2:30 pm - 9:45 am
DCA
-
BCN
13h 15m
1 stop
$602JetBlue
Wed, Sep 23 - Sun, Sep 27
Delta Logo
9:20 am - 8:50 pm
BCN
-
BWI
17h 30m
2 stops
Delta Logo
3:53 pm - 3:35 pm
BWI
-
BCN
17h 42m
2 stops
$666Delta
Thu, May 21 - Wed, Jun 3
Delta Logo
1:25 pm - 10:03 pm
BCN
-
DCA
14h 38m
2 stops
Delta Logo
1:42 pm - 12:50 pm
DCA
-
BCN
17h 08m
1 stop
$667Delta
Thu, Jun 4 - Sun, Jun 7

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

Our best British Airways deals on Barcelona to Washington, D.C. flight tickets
British Airways
May 21
BCN9:15 amBarcelona-El Prat
12h 15m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
May 28
IAD5:35 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
BCN11:05 amBarcelona-El Prat
$650
British Airways
May 27
BCN10:45 amBarcelona-El Prat
12h 40m
1 stop
IAD5:25 pmWashington, D.C. Dulles Intl
Jun 1
IAD5:40 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
BCN11:00 amBarcelona-El Prat
$651
British Airways
Jun 4
BCN10:15 amBarcelona-El Prat
13h 15m
1 stop
IAD5:30 pmWashington, D.C. Dulles Intl
Jun 9
IAD7:20 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
BCN1:15 pmBarcelona-El Prat
$652

Lufthansa flights from Barcelona to Washington, D.C.

Our best Lufthansa deals on Barcelona to Washington, D.C. flight tickets
Lufthansa
Jun 11
BCN6:40 amBarcelona-El Prat
12h 55m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Jun 16
IAD3:25 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
BCN11:55 amBarcelona-El Prat
$680
Lufthansa
Jun 12
BCN11:15 amBarcelona-El Prat
8h 45m
IAD2:00 pmWashington, D.C. Dulles Intl
Aug 26
IAD6:30 pmWashington, D.C. Dulles Intl
7h 50m
BCN8:20 amBarcelona-El Prat
$684
Lufthansa
May 21
BCN6:40 amBarcelona-El Prat
12h 55m
1 stop
IAD1:35 pmWashington, D.C. Dulles Intl
Jun 6
IAD6:05 pmWashington, D.C. Dulles Intl
8h 15m
BCN8:20 amBarcelona-El Prat
$703

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 9, 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

Sat 10/24

10:40 pm-9:35 pm

1 stop28h 55m

Washington, D.C. Dulles Intl

Sun 11/1

10:30 pm-11:45 pm

1 stop19h 15m

$522

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 10/24

11:25 am-8:05 pm

1 stop14h 40m

Washington, D.C. Dulles Intl

Sun 11/1

10:30 pm-8:20 pm

1 stop15h 50m

$525

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 8/22

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 9/27

4:30 pm-10:50 am

1 stop12h 20m

$578

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 9/23

4:50 pm-2:30 pm

1 stop27h 40m

Washington, D.C. Dulles Intl

Sun 9/27

4:30 pm-10:50 am

1 stop12h 20m

$583
Quickest round-trip

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 5/21

3:45 pm-10:15 pm

1 stop12h 30m

Baltimore/Washington

Wed 6/3

8:30 pm-2:45 pm

1 stop12h 15m

$588

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 9/23

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Sun 9/27

11:00 am-9:45 am

1 stop16h 45m

$597

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 5/21

3:45 pm-10:15 pm

1 stop12h 30m

Baltimore/Washington

Wed 6/3

8:30 pm-2:45 pm

1 stop12h 15m

$601

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 9/23

12:50 pm-7:20 pm

1 stop12h 30m

Washington, D.C. Reagan-National

Sun 9/27

2:30 pm-9:45 am

1 stop13h 15m

$602

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 5/21

9:20 am-8:50 pm

2 stops17h 30m

Baltimore/Washington

Wed 6/3

3:53 pm-3:35 pm

2 stops17h 42m

$666

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 6/4

1:25 pm-10:03 pm

2 stops14h 38m

Washington, D.C. Reagan-National

Sun 6/7

1:42 pm-12:50 pm

1 stop17h 08m

$667

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 $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 $709 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.

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
9,692 reviews
Search United Airlines flights
LufthansaPriceFrom $593Free CancellationRating
6.8
7,984 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
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
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.

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

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1 adult
Mon 6/8
Mon 6/15

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.