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Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona from $273

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 1/20. 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.
Scandinavian Airlines Logo
12:23 pm - 6:20 pm
IAD
-
BCN
23h 57m2 stops
Scandinavian Airlines Logo
7:10 pm - 6:50 pm
BCN
-
IAD
29h 40m1 stop
$444Scandinavian Airlines
Sun, Jan 18 - Fri, Jan 23
Scandinavian Airlines Logo
7:49 pm - 6:20 pm
IAD
-
BCN
40h 31m2 stops
Scandinavian Airlines Logo
7:10 pm - 3:20 pm
BCN
-
IAD
26h 10m1 stop
$445Scandinavian Airlines
Wed, Jan 21 - Sun, Jan 25
TAP AIR PORTUGAL Logo
10:30 pm - 11:45 pm
IAD
-
BCN
19h 15m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 9:00 pm
BCN
-
IAD
20h 15m1 stop
$449TAP AIR PORTUGAL
Wed, Jan 21 - Wed, Jan 28
TAP AIR PORTUGAL Logo
5:30 pm - 8:20 pm
IAD
-
BCN
20h 50m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 9:00 pm
BCN
-
IAD
20h 15m1 stop
$450TAP AIR PORTUGAL
Mon, Jan 12 - Fri, Jan 23
Scandinavian Airlines Logo
12:23 pm - 6:20 pm
IAD
-
BCN
23h 57m2 stops
Scandinavian Airlines Logo
7:10 pm - 3:20 pm
BCN
-
IAD
26h 10m1 stop
$451Scandinavian Airlines
Sun, Jan 18 - Sun, Jan 25
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pm
IAD
-
BCN
15h 50m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 3:35 pm
BCN
-
IAD
13h 50m1 stop
$453TAP AIR PORTUGAL
Wed, Feb 25 - Tue, Mar 10
TAP AIR PORTUGAL Logo
10:30 pm - 8:20 pm
IAD
-
BCN
15h 50m1 stop
TAP AIR PORTUGAL Logo
6:45 am - 9:00 pm
BCN
-
IAD
20h 15m1 stop
$454TAP AIR PORTUGAL
Wed, Jan 21 - Wed, Jan 28
TAP AIR PORTUGAL Logo
11:30 pm - 8:20 pm
IAD
-
BCN
15h 50m1 stop
TAP AIR PORTUGAL Logo
6:05 pm - 10:00 pm
BCN
-
IAD
32h 55m1 stop
$458TAP AIR PORTUGAL
Wed, Mar 18 - Tue, Mar 24
TAP AIR PORTUGAL Logo
5:30 pm - 8:20 pm
IAD
-
BCN
20h 50m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 9:00 pm
BCN
-
IAD
29h 50m1 stop
$460TAP AIR PORTUGAL
Tue, Jan 20 - Tue, Feb 3
Multiple Airlines Logo
5:30 pm - 8:25 pm
IAD
-
GRO
20h 55m2 stops
Multiple Airlines Logo
2:40 pm - 7:20 pm
GRO
-
IAD
34h 40m3 stops
$975Multiple Airlines
Tue, Jan 20 - Tue, Jan 27

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
Jan 18
IAD12:23 pmWashington, D.C. Dulles Intl
23h 57m
2 stops
BCN6:20 pmBarcelona-El Prat
Jan 23
BCN7:10 pmBarcelona-El Prat
29h 40m
1 stop
IAD6:50 pmWashington, D.C. Dulles Intl
$444
Find similar
Scandinavian Airlines
Jan 21
IAD7:49 pmWashington, D.C. Dulles Intl
40h 31m
2 stops
BCN6:20 pmBarcelona-El Prat
Jan 25
BCN7:10 pmBarcelona-El Prat
26h 10m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$445
Find similar
Scandinavian Airlines
Jan 18
IAD12:23 pmWashington, D.C. Dulles Intl
23h 57m
2 stops
BCN6:20 pmBarcelona-El Prat
Jan 25
BCN7:10 pmBarcelona-El Prat
26h 10m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$451
Find similar

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 21
IAD10:30 pmWashington, D.C. Dulles Intl
19h 15m
1 stop
BCN11:45 pmBarcelona-El Prat
Jan 28
BCN6:45 amBarcelona-El Prat
20h 15m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$449
Find similar
TAP AIR PORTUGAL
Jan 12
IAD5:30 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
BCN1:45 pmBarcelona-El Prat
Jan 23
BCN6:45 amBarcelona-El Prat
20h 15m
1 stop
IAD9:00 pmWashington, D.C. Dulles Intl
$450
Find similar
TAP AIR PORTUGAL
Apr 7
IAD5:05 pmWashington, D.C. Dulles Intl
14h 55m
1 stop
BCN2:00 pmBarcelona-El Prat
Apr 21
BCN10:40 pmBarcelona-El Prat
27h 55m
1 stop
IAD8:35 pmWashington, D.C. Dulles Intl
$453
Find similar

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 December 8, 2025.
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 1/18

12:23 pm-6:20 pm

2 stops23h 57m

Barcelona-El Prat

Fri 1/23

7:10 pm-6:50 pm

1 stop29h 40m

$444

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 1/21

7:49 pm-6:20 pm

2 stops40h 31m

Barcelona-El Prat

Sun 1/25

7:10 pm-3:20 pm

1 stop26h 10m

$445

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 1/21

10:30 pm-11:45 pm

1 stop19h 15m

Barcelona-El Prat

Wed 1/28

6:45 am-9:00 pm

1 stop20h 15m

$449

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 1/12

5:30 pm-8:20 pm

1 stop20h 50m

Barcelona-El Prat

Fri 1/23

6:45 am-9:00 pm

1 stop20h 15m

$450

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 1/18

12:23 pm-6:20 pm

2 stops23h 57m

Barcelona-El Prat

Sun 1/25

7:10 pm-3:20 pm

1 stop26h 10m

$451

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 2/25

10:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

Tue 3/10

6:45 am-3:35 pm

1 stop13h 50m

$453

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 1/21

10:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

Wed 1/28

6:45 am-9:00 pm

1 stop20h 15m

$454

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 3/18

11:30 pm-8:20 pm

1 stop15h 50m

Barcelona-El Prat

Tue 3/24

6:05 pm-10:00 pm

1 stop32h 55m

$458

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 1/20

5:30 pm-8:20 pm

1 stop20h 50m

Barcelona-El Prat

Tue 2/3

9:10 pm-9:00 pm

1 stop29h 50m

$460

Washington, D.C.Girona

IAD - GRO

IADGRO

Washington, D.C. Dulles Intl

Tue 1/20

5:30 pm-8:25 pm

2 stops20h 55m

Girona Costa Brava

Tue 1/27

2:40 pm-7:20 pm

3 stops34h 40m

$975

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 $641. If you don’t want to visit Barcelona in February, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $642.

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 Sunday when prices can be found for as low as $784. 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 $1,155.

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

In the morning 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 $759. Flying to Barcelona in the morning 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 $1,057 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 $779 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 $633 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

1 airport
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 is 1 airport near Barcelona: 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 10h 35m.

  • 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
2,085 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $385Free CancellationRating
7.0
588 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,602 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
7.9
8,011 reviews
Search Delta flights
United AirlinesPriceFrom $489Free CancellationRating
7.4
9,086 reviews
Search United Airlines flights
LufthansaPriceFrom $493Free CancellationRating
6.8
7,618 reviews
Search Lufthansa flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,569 reviews
Search British Airways flights
Air FrancePriceFrom $500Free CancellationRating
7.4
1,502 reviews
Search Air France flights
American AirlinesPriceFrom $511Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $514Free CancellationRating
6.7
1,098 reviews
Search ITA Airways flights

Why use momondo?

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