Cheap flights from Barcelona to Washington, D.C. from $342

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 3/5. 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
10:55 am - 9:00 pm
BCN
-
IAD
16h 05m
1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 8:20 pm
IAD
-
BCN
20h 50m
1 stop
$466TAP AIR PORTUGAL
Fri, Mar 6 - Mon, Mar 16
TAP AIR PORTUGAL Logo
11:25 am - 8:35 pm
BCN
-
IAD
15h 10m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 4:55 pm
IAD
-
BCN
12h 20m
1 stop
$467TAP AIR PORTUGAL
Thu, Apr 9 - Mon, Apr 13
TAP AIR PORTUGAL Logo
6:45 am - 4:15 pm
BCN
-
IAD
14h 30m
1 stop
TAP AIR PORTUGAL Logo
6:30 pm - 8:20 pm
IAD
-
BCN
20h 50m
1 stop
$470TAP AIR PORTUGAL
Thu, Mar 12 - Mon, Mar 16
British Airways Logo
12:30 pm - 8:43 pm
BCN
-
DCA
14h 13m
1 stop
British Airways Logo
4:28 pm - 11:20 am
DCA
-
BCN
13h 52m
2 stops
$523British Airways
Mon, Feb 23 - Mon, Mar 9
Royal Air Maroc Logo
12:45 pm - 7:45 pm
BCN
-
IAD
12h 00m
1 stop
Royal Air Maroc Logo
9:45 pm - 6:10 pm
IAD
-
BCN
15h 25m
1 stop
$524Royal Air Maroc
Wed, Mar 11 - Sun, Mar 15
American Airlines Logo
12:30 pm - 8:43 pm
BCN
-
DCA
14h 13m
1 stop
American Airlines Logo
2:16 pm - 8:00 am
DCA
-
BCN
12h 44m
1 stop
$532American Airlines
Mon, Feb 23 - Mon, Mar 9
American Airlines Logo
10:40 am - 10:59 pm
BCN
-
BWI
18h 19m
1 stop
American Airlines Logo
9:35 pm - 6:25 pm
BWI
-
BCN
15h 50m
1 stop
$559American Airlines
Tue, Feb 24 - Tue, Mar 24
British Airways Logo
12:30 pm - 8:43 pm
BCN
-
DCA
14h 13m
1 stop
British Airways Logo
4:34 pm - 8:00 am
DCA
-
BCN
10h 26m
1 stop
$562British Airways
Tue, Feb 24 - Thu, Mar 19
United Airlines Logo
11:55 am - 9:17 pm
BCN
-
BWI
39h 22m
2 stops
United Airlines Logo
6:30 am - 9:00 am
BWI
-
BCN
20h 30m
2 stops
$569United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
1:35 pm - 9:17 pm
BCN
-
BWI
37h 42m
2 stops
United Airlines Logo
6:30 am - 9:00 am
BWI
-
BCN
20h 30m
2 stops
$571United Airlines
Thu, Feb 26 - Mon, Mar 2

Icelandair flights from Barcelona to Washington, D.C.

Our best Icelandair deals on Barcelona to Washington, D.C. flight tickets
Icelandair
Feb 24
BCN11:50 amBarcelona-El Prat
12h 40m
1 stop
IAD6:30 pmWashington, D.C. Dulles Intl
Mar 18
IAD8:40 pmWashington, D.C. Dulles Intl
11h 55m
1 stop
BCN1:35 pmBarcelona-El Prat
$549
Icelandair
Apr 15
BCN3:45 pmBarcelona-El Prat
33h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
May 1
IAD8:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BCN2:45 pmBarcelona-El Prat
$561
Icelandair
Apr 18
BCN3:45 pmBarcelona-El Prat
33h 35m
1 stop
IAD7:20 pmWashington, D.C. Dulles Intl
Apr 28
IAD8:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BCN2:45 pmBarcelona-El Prat
$574

Lufthansa flights from Barcelona to Washington, D.C.

Our best Lufthansa deals on Barcelona to Washington, D.C. flight tickets
Lufthansa
Feb 23
BCN5:50 amBarcelona-El Prat
16h 00m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Mar 9
IAD7:30 pmWashington, D.C. Dulles Intl
7h 50m
BCN8:20 amBarcelona-El Prat
$546
Lufthansa
Feb 23
BCN5:50 amBarcelona-El Prat
16h 00m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Mar 9
IAD6:40 pmWashington, D.C. Dulles Intl
11h 25m
1 stop
BCN11:05 amBarcelona-El Prat
$550
Lufthansa
Feb 23
BCN10:30 amBarcelona-El Prat
9h 30m
IAD2:00 pmWashington, D.C. Dulles Intl
Mar 9
IAD7:30 pmWashington, D.C. Dulles Intl
7h 50m
BCN8:20 amBarcelona-El Prat
$555

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 February 11, 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

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 3/6

10:55 am-9:00 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-8:20 pm

1 stop20h 50m

$466

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 4/9

11:25 am-8:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Mon 4/13

10:35 pm-4:55 pm

1 stop12h 20m

$467

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 3/12

6:45 am-4:15 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-8:20 pm

1 stop20h 50m

$470

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 2/23

12:30 pm-8:43 pm

1 stop14h 13m

Washington, D.C. Reagan-National

Mon 3/9

4:28 pm-11:20 am

2 stops13h 52m

$523

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 3/11

12:45 pm-7:45 pm

1 stop12h 00m

Washington, D.C. Dulles Intl

Sun 3/15

9:45 pm-6:10 pm

1 stop15h 25m

$524

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Mon 2/23

12:30 pm-8:43 pm

1 stop14h 13m

Washington, D.C. Reagan-National

Mon 3/9

2:16 pm-8:00 am

1 stop12h 44m

$532

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Tue 2/24

10:40 am-10:59 pm

1 stop18h 19m

Baltimore/Washington

Tue 3/24

9:35 pm-6:25 pm

1 stop15h 50m

$559

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 2/24

12:30 pm-8:43 pm

1 stop14h 13m

Washington, D.C. Reagan-National

Thu 3/19

4:34 pm-8:00 am

1 stop10h 26m

$562

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 2/26

11:55 am-9:17 pm

2 stops39h 22m

Baltimore/Washington

Mon 3/2

6:30 am-9:00 am

2 stops20h 30m

$569

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 2/26

1:35 pm-9:17 pm

2 stops37h 42m

Baltimore/Washington

Mon 3/2

6:30 am-9:00 am

2 stops20h 30m

$571

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 cheapest month to fly to Washington, D.C.?

The month of May is, on average, the cheapest month to fly to Washington, D.C. from Barcelona, with most prices found around $575. If you’re not able to fly to Washington, D.C. in May, then October is your next best option. Flight prices from Barcelona to Washington, D.C. during October average around $575.

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 Wednesday. momondo users have found tickets for Wednesday 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 $685 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 $536 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).
  • 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
TAP AIR PORTUGALPriceFrom $485Free CancellationRating
7.1
2,139 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $533Free CancellationRating
7.4
9,274 reviews
Search United Airlines flights
LufthansaPriceFrom $541Free CancellationRating
6.8
7,777 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
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
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 3/13
Fri 3/20

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.