Cheap flights from Washington, D.C. to Barcelona from $253

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. to Barcelona departing on 9/21. 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

PLAY Logo
6:50 pm - 9:40 pmBWI-BCN
20h 50m1 stop
PLAY Logo
10:40 pm - 5:40 pmBCN-BWI
25h 00m1 stop
$360PLAY
Find Deal
Sun, Oct 5 - Mon, Oct 20
PLAY Logo
6:50 pm - 9:40 pmBWI-BCN
20h 50m1 stop
PLAY Logo
10:40 pm - 5:40 pmBCN-BWI
25h 00m1 stop
$365PLAY
Find Deal
Sun, Oct 5 - Mon, Oct 20
PLAY Logo
6:50 pm - 9:40 pmBWI-BCN
20h 50m1 stop
PLAY Logo
10:50 pm - 5:40 pmBCN-BWI
24h 50m1 stop
$377PLAY
Find Deal
Sun, Oct 5 - Wed, Oct 8
United Airlines Logo
10:56 am - 1:05 pmBWI-BCN
20h 09m1 stop
United Airlines Logo
1:35 pm - 5:14 pmBCN-BWI
33h 39m2 stops
$461United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
United Airlines Logo
6:35 pm - 8:20 amIAD-BCN
7h 45mnonstop
United Airlines Logo
11:15 am - 2:05 pmBCN-IAD
8h 50mnonstop
$473United Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
British Airways Logo
4:40 pm - 9:05 amDCA-BCN
10h 25m1 stop
British Airways Logo
2:00 pm - 7:59 pmBCN-DCA
11h 59m1 stop
$481British Airways
Find Deal
Wed, Oct 1 - Tue, Oct 7
TAP AIR PORTUGAL Logo
10:20 pm - 9:50 pmIAD-BCN
17h 30m1 stop
TAP AIR PORTUGAL Logo
11:25 am - 8:50 pmBCN-IAD
15h 25m1 stop
$497TAP AIR PORTUGAL
Find Deal
Mon, Sep 8 - Fri, Sep 12
British Airways Logo
10:45 pm - 7:30 pmIAD-BCN
14h 45m1 stop
British Airways Logo
9:10 pm - 5:35 pmBCN-IAD
26h 25m1 stop
$498British Airways
Find Deal
Sun, Oct 5 - Mon, Oct 20
Iberia Logo
5:40 pm - 10:10 amIAD-BCN
34h 30m1 stop
Iberia Logo
9:15 am - 3:00 pmBCN-IAD
11h 45m1 stop
$501Iberia
Find Deal
Sat, Sep 20 - Fri, Oct 10
Iberia Logo
4:35 pm - 2:00 pmIAD-BCN
15h 25m1 stop
Iberia Logo
7:00 pm - 3:00 pmBCN-IAD
26h 00m2 stops
$509Iberia
Find Deal
Tue, Sep 30 - Mon, Oct 20

PLAY flights from Washington, D.C. to Barcelona

Our best PLAY deals on Washington, D.C. to Barcelona flight tickets
PLAY
Oct 5
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
BCN9:40 pmBarcelona-El Prat
Oct 20
BCN10:40 pmBarcelona-El Prat
25h 00m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
Oct 5
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
BCN9:40 pmBarcelona-El Prat
Oct 20
BCN10:40 pmBarcelona-El Prat
25h 00m
1 stop
BWI5:40 pmBaltimore/Washington
PLAY
Oct 5
BWI6:50 pmBaltimore/Washington
20h 50m
1 stop
BCN9:40 pmBarcelona-El Prat
Oct 8
BCN10:50 pmBarcelona-El Prat
24h 50m
1 stop
BWI5:40 pmBaltimore/Washington

Scandinavian Airlines flights from Washington, D.C. to Barcelona

Our best Scandinavian Airlines deals on Washington, D.C. to Barcelona flight tickets
Scandinavian Airlines
Oct 24
IAD10:05 pmWashington, D.C. Dulles Intl
14h 05m
1 stop
BCN6:10 pmBarcelona-El Prat
Nov 2
BCN7:10 pmBarcelona-El Prat
28h 05m
1 stop
IAD5:15 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 9
IAD10:05 pmWashington, D.C. Dulles Intl
14h 05m
1 stop
BCN6:10 pmBarcelona-El Prat
Oct 13
BCN7:00 pmBarcelona-El Prat
30h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Oct 10
IAD10:05 pmWashington, D.C. Dulles Intl
14h 05m
1 stop
BCN6:10 pmBarcelona-El Prat
Oct 13
BCN7:00 pmBarcelona-El Prat
30h 59m
1 stop
IAD7:59 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 August 25, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 10/5

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Mon 10/20

10:40 pm-5:40 pm

1 stop25h 00m

$360

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 10/5

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Mon 10/20

10:40 pm-5:40 pm

1 stop25h 00m

$365

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 10/5

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Wed 10/8

10:50 pm-5:40 pm

1 stop24h 50m

$377

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 11/12

10:56 am-1:05 pm

1 stop20h 09m

Barcelona-El Prat

Wed 11/19

1:35 pm-5:14 pm

2 stops33h 39m

$461

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 9/29

6:35 pm-8:20 am

Nonstop7h 45m

Barcelona-El Prat

Wed 10/8

11:15 am-2:05 pm

Nonstop8h 50m

$473

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 10/1

4:40 pm-9:05 am

1 stop10h 25m

Barcelona-El Prat

Tue 10/7

2:00 pm-7:59 pm

1 stop11h 59m

$481

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 9/8

10:20 pm-9:50 pm

1 stop17h 30m

Barcelona-El Prat

Fri 9/12

11:25 am-8:50 pm

1 stop15h 25m

$497

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 10/5

10:45 pm-7:30 pm

1 stop14h 45m

Barcelona-El Prat

Mon 10/20

9:10 pm-5:35 pm

1 stop26h 25m

$498

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sat 9/20

5:40 pm-10:10 am

1 stop34h 30m

Barcelona-El Prat

Fri 10/10

9:15 am-3:00 pm

1 stop11h 45m

$501

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 9/30

4:35 pm-2:00 pm

1 stop15h 25m

Barcelona-El Prat

Mon 10/20

7:00 pm-3:00 pm

2 stops26h 00m

$509

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. 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 cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Washington, D.C., with most prices found around $653. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $677.

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

The cheapest day to depart from Washington, D.C. to Barcelona is on a Monday when prices can be found for as low as $996. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,280.

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. 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 $1,189 on average. Flights to Barcelona from Washington, D.C. 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. to Barcelona flight route?

Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $810 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. for as low as $685 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. 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. to Barcelona flight deals and tips

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

Fastest flight time

7h 45m

Direct flights

Every day

Airports in Barcelona

1 airport
The fastest flight from Washington, D.C. to Barcelona takes 7h 45m
Direct flights go from Washington, D.C. to Barcelona every day.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
  • How far is Washington, D.C. to Barcelona by plane?

    The straight-line distance from Washington, D.C. to Barcelona is 4029.9 mi. By plane, this route typically takes 7h 45m.

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

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

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

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

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

    The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $318Free CancellationRating
7.0
103 reviews
Search PLAY flights
IcelandairPriceFrom $384Free CancellationRating
7.0
533 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,473 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $417Free CancellationRating
7.1
1,962 reviews
Search TAP AIR PORTUGAL flights
DeltaPriceFrom $468Free CancellationRating
7.9
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $482Free CancellationRating
7.4
8,940 reviews
Search United Airlines flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,889 reviews
Search Iberia flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,305 reviews
Search British Airways flights
Air FrancePriceFrom $500Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom $513Free CancellationRating
7.8
1,388 reviews
Search KLM flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Barcelona flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Barcelona that suits you.

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

Flights from Washington, D.C. to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Barcelona from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Barcelona, momondo offers a useful price alert feature which will track prices for flights to Barcelona from Washington, D.C. and alert you when they change.

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1 adult
Sat 8/30
Sat 9/6

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