Cheap flights from Washington, D.C. to Barcelona from $222

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 1/19. 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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Icelandair Logo
7:40 pm - 1:15 pmBWI-BCN
11h 35m1 stop
Icelandair Logo
11:50 am - 6:40 pmBCN-BWI
12h 50m1 stop
$377Icelandair
Find Deal
mié., ene. 28 - mar., feb. 10
Icelandair Logo
7:40 pm - 1:15 pmBWI-BCN
11h 35m1 stop
Icelandair Logo
11:50 am - 6:40 pmBCN-BWI
12h 50m1 stop
$379Icelandair
Find Deal
dom., nov. 30 - dom., dic. 14
Icelandair Logo
7:40 pm - 1:15 pmBWI-BCN
11h 35m1 stop
Icelandair Logo
11:50 am - 6:40 pmBCN-BWI
12h 50m1 stop
$380Icelandair
Find Deal
dom., ene. 18 - vie., ene. 23
Icelandair Logo
7:40 pm - 1:15 pmBWI-BCN
11h 35m1 stop
Icelandair Logo
11:50 am - 6:40 pmBCN-BWI
12h 50m1 stop
$384Icelandair
Find Deal
vie., ene. 23 - dom., feb. 1
Scandinavian Airlines Logo
7:59 pm - 11:00 amIAD-BCN
33h 01m2 stops
Scandinavian Airlines Logo
7:00 pm - 4:50 pmBCN-IAD
27h 50m1 stop
$467Scandinavian Airlines
Find Deal
mié., abr. 8 - jue., abr. 23
Lufthansa Logo
6:00 pm - 1:00 pmIAD-BCN
13h 00m1 stop
Lufthansa Logo
6:50 am - 3:50 pmBCN-IAD
15h 00m1 stop
$468Lufthansa
Find Deal
mar., nov. 25 - mié., dic. 3
Scandinavian Airlines Logo
12:30 pm - 6:05 pmIAD-BCN
24h 35m2 stops
Scandinavian Airlines Logo
7:00 pm - 4:50 pmBCN-IAD
27h 50m1 stop
$472Scandinavian Airlines
Find Deal
mar., mar. 24 - jue., abr. 9
TAP AIR PORTUGAL Logo
10:30 pm - 5:15 pmIAD-BCN
12h 45m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 2:35 pmBCN-IAD
23h 25m1 stop
$475TAP AIR PORTUGAL
Find Deal
mié., dic. 3 - lun., dic. 15
United Airlines Logo
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
United Airlines Logo
1:35 pm - 5:30 pmBCN-IAD
33h 55m2 stops
$476United Airlines
Find Deal
mar., dic. 9 - mar., dic. 16
United Airlines Logo
11:05 am - 9:35 amDCA-BCN
16h 30m1 stop
United Airlines Logo
1:35 pm - 12:59 pmBCN-DCA
29h 24m2 stops
$476United Airlines
Find Deal
lun., nov. 17 - mar., nov. 25

Icelandair flights from Washington, D.C. to Barcelona-El Prat Airport

Our best Icelandair deals on Washington, D.C. to Barcelona-El Prat Airport flight tickets
Icelandair
Jan 28
BWI7:40 pmBaltimore/Washington
11h 35m
1 stop
BCN1:15 pmBarcelona-El Prat
Feb 10
BCN11:50 amBarcelona-El Prat
12h 50m
1 stop
BWI6:40 pmBaltimore/Washington
Icelandair
Nov 30
BWI7:40 pmBaltimore/Washington
11h 35m
1 stop
BCN1:15 pmBarcelona-El Prat
Dec 14
BCN11:50 amBarcelona-El Prat
12h 50m
1 stop
BWI6:40 pmBaltimore/Washington
Icelandair
Jan 18
BWI7:40 pmBaltimore/Washington
11h 35m
1 stop
BCN1:15 pmBarcelona-El Prat
Jan 23
BCN11:50 amBarcelona-El Prat
12h 50m
1 stop
BWI6:40 pmBaltimore/Washington

United Airlines flights from Washington, D.C. to Barcelona-El Prat Airport

Our best United Airlines deals on Washington, D.C. to Barcelona-El Prat Airport flight tickets
United Airlines
Dec 9
IAD6:05 pmWashington, D.C. Dulles Intl
8h 15m
BCN8:20 amBarcelona-El Prat
Dec 16
BCN1:35 pmBarcelona-El Prat
37h 43m
2 stops
IAD9:18 pmWashington, D.C. Dulles Intl
United Airlines
Dec 31
IAD9:00 amWashington, D.C. Dulles Intl
18h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Jan 15
BCN1:35 pmBarcelona-El Prat
28h 11m
2 stops
IAD11:46 amWashington, D.C. Dulles Intl
United Airlines
Nov 25
DCA7:30 amWashington, D.C. Reagan-National
23h 40m
1 stop
BCN1:10 pmBarcelona-El Prat
Dec 4
BCN1:35 pmBarcelona-El Prat
26h 46m
1 stop
DCA10:21 amWashington, D.C. Reagan-National

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Barcelona-El Prat Airport 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

mié. 1/28

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

mar. 2/10

11:50 am-6:40 pm

1 stop12h 50m

$377

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

dom. 11/30

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

dom. 12/14

11:50 am-6:40 pm

1 stop12h 50m

$379

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

dom. 1/18

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

vie. 1/23

11:50 am-6:40 pm

1 stop12h 50m

$380

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

vie. 1/23

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

dom. 2/1

11:50 am-6:40 pm

1 stop12h 50m

$384

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 4/8

7:59 pm-11:00 am

2 stops33h 01m

Barcelona-El Prat

jue. 4/23

7:00 pm-4:50 pm

1 stop27h 50m

$467

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mar. 11/25

6:00 pm-1:00 pm

1 stop13h 00m

Barcelona-El Prat

mié. 12/3

6:50 am-3:50 pm

1 stop15h 00m

$468

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mar. 3/24

12:30 pm-6:05 pm

2 stops24h 35m

Barcelona-El Prat

jue. 4/9

7:00 pm-4:50 pm

1 stop27h 50m

$472

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 12/3

10:30 pm-5:15 pm

1 stop12h 45m

Barcelona-El Prat

lun. 12/15

9:10 pm-2:35 pm

1 stop23h 25m

$475

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mar. 12/9

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

mar. 12/16

1:35 pm-5:30 pm

2 stops33h 55m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

lun. 11/17

11:05 am-9:35 am

1 stop16h 30m

Barcelona-El Prat

mar. 11/25

1:35 pm-12:59 pm

2 stops29h 24m

$476

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. to Barcelona-El Prat Airport

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. and Barcelona-El Prat Airport?

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Washington, D.C. is in November. Flight prices, which tend to average around $593, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Washington, D.C. during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $649.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Sunday when prices can be found for as low as $862. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,158. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Washington, D.C. in the morning is the least expensive time of day to depart. momondo users have found prices as low as $759 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,082 on average. Flights to Barcelona-El Prat Airport 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-El Prat flight route?

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

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $786 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Washington, D.C. for as low as $701 on momondo.

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

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

How have Washington, D.C. to Barcelona-El Prat Airport flight prices changed over time?

As of November 2025, prices for Washington, D.C. to Barcelona-El Prat Airport flights are approximately 269% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Barcelona-El Prat Airport (WAS to BCN) flight deals and tips

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

Best Price Found

$464

Fastest flight time

7h 50m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Washington, D.C. in the past 72 hours is $464. The best round-trip flight deal from Washington, D.C. to Barcelona-El Prat Airport found on momondo in the last 72 hours is $642.
The fastest flight from Washington, D.C. to Barcelona-El Prat Airport takes 7h 50m
Direct flights go from Washington, D.C. to Barcelona-El Prat Airport every day.
  • How far is Washington, D.C. to Barcelona-El Prat by plane?

    The straight-line distance from Washington, D.C. to Barcelona-El Prat is 4028.2 mi. A reasonable flight in good conditions will take 8h 15m.

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

    Prices for flights from Washington, D.C. to Barcelona-El Prat Airport refresh daily.

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

  • How old do you have to be to fly from Washington, D.C. to Barcelona-El Prat Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The necessary travel and health documents for your Barcelona-El Prat Airport 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.

  • What is the most popular plane model from Washington, D.C. to Barcelona-El Prat Airport?

  • What is the most popular airline from Washington, D.C. to Barcelona-El Prat Airport?

Best airlines flying from Washington, D.C. to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $339Free CancellationRating
7.0
103 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $379Free CancellationRating
7.1
2,059 reviews
Search TAP AIR PORTUGAL flights
IcelandairPriceFrom $385Free CancellationRating
7.1
578 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.4
1,575 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $479Free CancellationRating
7.4
9,016 reviews
Search United Airlines flights
KLMPriceFrom $483Free CancellationRating
7.7
1,410 reviews
Search KLM flights
IberiaPriceFrom $483Free CancellationRating
7.0
3,011 reviews
Search Iberia flights
British AirwaysPriceFrom $498Free CancellationRating
6.7
7,516 reviews
Search British Airways flights
Air FrancePriceFrom $500Free CancellationRating
7.4
1,487 reviews
Search Air France flights
  • United Airlines Flights From Washington, D.C. to Barcelona-El Prat Airport

    The lowest priced United Airlines flight from Washington, D.C. to Barcelona-El Prat Airport from the last 72 hours was $479. Generally, United Airlines has 7 flights on this route every week with an average price of $932. United Airlines is rated 7.4/10 by our users.

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tossa de Mar
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Santa Susanna
Cambrils
Cadaques
Empuriabrava
Pineda de Mar
Roses
Badalona
Calella
Pals
Palafrugell
Tortosa
La Pineda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Barcelona from Washington, D.C..

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?

Once you have performed a search for Washington, D.C. to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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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sáb. 12/13
sáb. 12/20

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