Cheap flights from Barcelona to Washington, D.C. from $390

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 9/16. 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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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
$526TAP AIR PORTUGAL
Sat, Oct 24 - Sun, Nov 1
TAP AIR PORTUGAL Logo
10:55 am - 8:35 pm
BCN
-
IAD
15h 40m
1 stop
TAP AIR PORTUGAL Logo
5:25 pm - 1:45 pm
IAD
-
BCN
14h 20m
1 stop
$530TAP AIR PORTUGAL
Sun, Nov 1 - Sat, Nov 7
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
$600JetBlue
Tue, Sep 15 - Sat, Oct 3
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
$602Icelandair
Fri, Oct 9 - Mon, Oct 12
Icelandair Logo
3:45 pm - 7:25 pm
BCN
-
BWI
33h 40m
1 stop
Icelandair Logo
11:20 pm - 2:45 pm
BWI
-
BCN
33h 25m
1 stop
$604Icelandair
Tue, Sep 15 - Sat, Oct 3
JetBlue Logo
12:50 pm - 7:20 pm
BCN
-
DCA
12h 30m
1 stop
JetBlue Logo
11:00 am - 9:45 am
DCA
-
BCN
16h 45m
1 stop
$611JetBlue
Thu, Oct 1 - Mon, Oct 5
Lufthansa Logo
8:00 am - 3:15 pm
BCN
-
IAD
13h 15m
1 stop
Lufthansa Logo
6:30 pm - 8:20 am
IAD
-
BCN
7h 50mnonstop
$615Lufthansa
Wed, May 27 - Sun, May 31
Iberia Logo
8:50 am - 3:30 pm
BCN
-
IAD
12h 40m
1 stop
Iberia Logo
7:20 pm - 2:20 pm
IAD
-
BCN
14h 00m
2 stops
$616Iberia
Thu, Oct 22 - Thu, Oct 29
Lufthansa Logo
8:00 am - 3:15 pm
BCN
-
IAD
13h 15m
1 stop
Lufthansa Logo
10:15 pm - 3:35 pm
IAD
-
BCN
11h 20m
1 stop
$620Lufthansa
Wed, May 27 - Sun, May 31
Iberia Logo
9:15 am - 3:30 pm
REU
-
IAD
36h 15m
2 stops
Iberia Logo
10:25 pm - 8:45 am
IAD
-
REU
52h 20m
2 stops
$2,197Iberia
Tue, Jul 21 - Sat, Aug 29

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
Oct 24
BCN11:25 amBarcelona-El Prat
14h 40m
1 stop
IAD8:05 pmWashington, D.C. Dulles Intl
Nov 1
IAD10:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN8:20 pmBarcelona-El Prat
$526
TAP AIR PORTUGAL
Nov 1
BCN10:55 amBarcelona-El Prat
15h 40m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Nov 7
IAD5:25 pmWashington, D.C. Dulles Intl
14h 20m
1 stop
BCN1:45 pmBarcelona-El Prat
$530
TAP AIR PORTUGAL
Oct 22
BCN11:25 amBarcelona-El Prat
15h 10m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
Oct 29
IAD6:25 pmWashington, D.C. Dulles Intl
10h 40m
1 stop
BCN10:05 amBarcelona-El Prat
$544

Lufthansa flights from Barcelona to Washington, D.C.

Our best Lufthansa deals on Barcelona to Washington, D.C. flight tickets
Lufthansa
May 27
BCN8:00 amBarcelona-El Prat
13h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
May 31
IAD6:30 pmWashington, D.C. Dulles Intl
7h 50m
BCN8:20 amBarcelona-El Prat
$615
Lufthansa
May 27
BCN8:00 amBarcelona-El Prat
13h 15m
1 stop
IAD3:15 pmWashington, D.C. Dulles Intl
May 31
IAD10:15 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
BCN3:35 pmBarcelona-El Prat
$620
Lufthansa
May 27
BCN11:15 amBarcelona-El Prat
8h 45m
IAD2:00 pmWashington, D.C. Dulles Intl
May 31
IAD6:30 pmWashington, D.C. Dulles Intl
7h 50m
BCN8:20 amBarcelona-El Prat
$627

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 16, 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

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

$526

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 11/1

10:55 am-8:35 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Sat 11/7

5:25 pm-1:45 pm

1 stop14h 20m

$530

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 9/15

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Sat 10/3

1:20 pm-9:45 am

1 stop14h 25m

$600

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Fri 10/9

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Mon 10/12

8:30 pm-2:45 pm

1 stop12h 15m

$602

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Tue 9/15

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Sat 10/3

11:20 pm-2:45 pm

1 stop33h 25m

$604

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

11:00 am-9:45 am

1 stop16h 45m

$611
Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 5/27

8:00 am-3:15 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sun 5/31

6:30 pm-8:20 am

Nonstop7h 50m

$615

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 10/22

8:50 am-3:30 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Thu 10/29

7:20 pm-2:20 pm

2 stops14h 00m

$616

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 5/27

8:00 am-3:15 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Sun 5/31

10:15 pm-3:35 pm

1 stop11h 20m

$620

ReusWashington, D.C.

REU - IAD

REUIAD

Reus

Tue 7/21

9:15 am-3:30 pm

2 stops36h 15m

Washington, D.C. Dulles Intl

Sat 8/29

10:25 pm-8:45 am

2 stops52h 20m

$2,197

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
9,727 reviews
Search United Airlines flights
LufthansaPriceFrom $593Free CancellationRating
6.8
8,004 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
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.

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1 adult
Mon 6/15
Mon 6/22

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.