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Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona from $270

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Barcelona departing on 2/18. 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 Washington, D.C. Dulles Intl Airport to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 4:20 pm
IAD
-
BCN
14h 40m2 stops
Multiple Airlines Logo
5:45 am - 7:30 pm
BCN
-
IAD
18h 45m2 stops
$463Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
TAP AIR PORTUGAL Logo
10:30 pm - 5:15 pm
IAD
-
BCN
12h 45m1 stop
TAP AIR PORTUGAL Logo
12:35 pm - 9:00 pm
BCN
-
IAD
14h 25m1 stop
$467TAP AIR PORTUGAL
Sun, Jan 25 - Sun, Feb 1
Icelandair Logo
7:40 pm - 1:15 pm
IAD
-
BCN
11h 35m1 stop
Icelandair Logo
11:50 am - 7:30 pm
BCN
-
IAD
12h 40m1 stop
$468Icelandair
Sun, Mar 1 - Tue, Mar 10
TAP AIR PORTUGAL Logo
5:30 pm - 10:05 am
IAD
-
BCN
10h 35m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 9:00 pm
BCN
-
IAD
16h 05m1 stop
$469TAP AIR PORTUGAL
Thu, Jan 22 - Sun, Feb 1
TAP AIR PORTUGAL Logo
6:30 pm - 11:45 pm
IAD
-
BCN
24h 15m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 4:15 pm
BCN
-
IAD
34h 20m1 stop
$470TAP AIR PORTUGAL
Tue, Mar 10 - Sun, Mar 15
TAP AIR PORTUGAL Logo
5:30 pm - 11:45 am
IAD
-
BCN
12h 15m1 stop
TAP AIR PORTUGAL Logo
10:55 am - 9:00 pm
BCN
-
IAD
16h 05m1 stop
$471TAP AIR PORTUGAL
Thu, Feb 5 - Sun, Feb 15
Scandinavian Airlines Logo
8:30 pm - 6:20 pm
IAD
-
BCN
15h 50m1 stop
Scandinavian Airlines Logo
7:10 pm - 5:15 pm
BCN
-
IAD
28h 05m1 stop
$472Scandinavian Airlines
Thu, Feb 19 - Wed, Feb 25
Multiple Airlines Logo
7:40 pm - 4:20 pm
IAD
-
BCN
14h 40m2 stops
Multiple Airlines Logo
5:45 am - 7:30 pm
BCN
-
IAD
18h 45m2 stops
$473Multiple Airlines
Sun, Mar 1 - Tue, Mar 10
Scandinavian Airlines Logo
8:20 pm - 11:10 am
IAD
-
BCN
32h 50m2 stops
Scandinavian Airlines Logo
7:00 pm - 4:50 pm
BCN
-
IAD
27h 50m1 stop
$476Scandinavian Airlines
Wed, Apr 8 - Tue, May 5
Scandinavian Airlines Logo
8:20 pm - 11:00 am
IAD
-
BCN
32h 40m2 stops
Scandinavian Airlines Logo
7:00 pm - 4:50 pm
BCN
-
IAD
27h 50m1 stop
$477Scandinavian Airlines
Thu, Apr 2 - Wed, Apr 8

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Barcelona

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Barcelona flight tickets
TAP AIR PORTUGAL
Jan 25
IAD10:30 pmWashington, D.C. Dulles Intl
12h 45m
1 stop
BCN5:15 pmBarcelona-El Prat
Feb 1
BCN12:35 pmBarcelona-El Prat
14h 25m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$467
TAP AIR PORTUGAL
Jan 22
IAD5:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
BCN10:05 amBarcelona-El Prat
Feb 1
BCN10:55 amBarcelona-El Prat
16h 05m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$469
TAP AIR PORTUGAL
Mar 10
IAD6:30 pmWashington, D.C. Dulles Intl
24h 15m
1 stop
BCN11:45 pmBarcelona-El Prat
Mar 15
BCN10:55 amBarcelona-El Prat
34h 20m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
$470

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Barcelona

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Barcelona flight tickets
Scandinavian Airlines
Feb 19
IAD8:30 pmWashington, D.C. Dulles Intl
15h 50m
1 stop
BCN6:20 pmBarcelona-El Prat
Feb 25
BCN7:10 pmBarcelona-El Prat
28h 05m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
$472
Scandinavian Airlines
Apr 8
IAD8:20 pmWashington, D.C. Dulles Intl
32h 50m
2 stops
BCN11:10 amBarcelona-El Prat
May 5
BCN7:00 pmBarcelona-El Prat
27h 50m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$476
Scandinavian Airlines
Apr 2
IAD8:20 pmWashington, D.C. Dulles Intl
32h 40m
2 stops
BCN11:00 amBarcelona-El Prat
Apr 8
BCN7:00 pmBarcelona-El Prat
27h 50m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
$477

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Barcelona 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 January 8, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-4:20 pm

2 stops14h 40m

Barcelona-El Prat

Tue 3/10

5:45 am-7:30 pm

2 stops18h 45m

$463

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 1/25

10:30 pm-5:15 pm

1 stop12h 45m

Barcelona-El Prat

Sun 2/1

12:35 pm-9:00 pm

1 stop14h 25m

$467

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

Tue 3/10

11:50 am-7:30 pm

1 stop12h 40m

$468

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 1/22

5:30 pm-10:05 am

1 stop10h 35m

Barcelona-El Prat

Sun 2/1

10:55 am-9:00 pm

1 stop16h 05m

$469

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 3/10

6:30 pm-11:45 pm

1 stop24h 15m

Barcelona-El Prat

Sun 3/15

10:55 am-4:15 pm

1 stop34h 20m

$470

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 2/5

5:30 pm-11:45 am

1 stop12h 15m

Barcelona-El Prat

Sun 2/15

10:55 am-9:00 pm

1 stop16h 05m

$471

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 2/19

8:30 pm-6:20 pm

1 stop15h 50m

Barcelona-El Prat

Wed 2/25

7:10 pm-5:15 pm

1 stop28h 05m

$472

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 3/1

7:40 pm-4:20 pm

2 stops14h 40m

Barcelona-El Prat

Tue 3/10

5:45 am-7:30 pm

2 stops18h 45m

$473

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-11:10 am

2 stops32h 50m

Barcelona-El Prat

Tue 5/5

7:00 pm-4:50 pm

1 stop27h 50m

$476

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Thu 4/2

8:20 pm-11:00 am

2 stops32h 40m

Barcelona-El Prat

Wed 4/8

7:00 pm-4:50 pm

1 stop27h 50m

$477

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 Barcelona from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Barcelona

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 Washington, D.C. Dulles Intl Airport and Barcelona?

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Washington, D.C. Dulles Intl Airport, with most prices found around $589. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $630.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Barcelona is on a Monday when prices can be found for as low as $788. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,149.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Barcelona when you can find flight prices for as low as $829. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,039 on average. Flights to Barcelona from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. Dulles Intl to Barcelona flight route?

Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. Dulles Intl - Barcelona flight prices

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $771 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Washington, D.C. Dulles Intl Airport for as low as $686 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Barcelona flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. Dulles Intl Airport to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Barcelona

Fastest flight time

7h 50m

Direct flights

Every day

Airports in Barcelona

3 airports
The fastest flight from Washington, D.C. Dulles Intl Airport to Barcelona takes 7h 50m
Direct flights go from Washington, D.C. Dulles Intl Airport to Barcelona every day.
There are 3 airports in Barcelona. From Washington, D.C. Dulles Intl Airport there are direct flights to Barcelona-El Prat (BCN).
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Barcelona by plane?

    The distance between Washington, D.C. Dulles Intl and Barcelona is about 4047.7 mi. A reasonable flight in good conditions will take 7h 50m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Barcelona?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Barcelona?

    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 Washington, D.C. Dulles Intl Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The travel and health documents you'll need for your trip to Barcelona may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Barcelona. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
TAP AIR PORTUGALPriceFrom $375Free CancellationRating
7.1
2,111 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $385Free CancellationRating
7.1
593 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $398Free CancellationRating
7.3
1,637 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
7.9
8,032 reviews
Search Delta flights
Air FrancePriceFrom $486Free CancellationRating
7.4
1,519 reviews
Search Air France flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
9,142 reviews
Search United Airlines flights
KLMPriceFrom $489Free CancellationRating
7.7
1,434 reviews
Search KLM flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,659 reviews
Search British Airways flights
LufthansaPriceFrom $499Free CancellationRating
6.8
7,698 reviews
Search Lufthansa flights
American AirlinesPriceFrom $511Free CancellationRating
7.2
11,097 reviews
Search American Airlines flights

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Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Barcelona for you.

Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to Barcelona flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Barcelona?

Once all potential Washington, D.C. to Barcelona 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 Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Barcelona 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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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport