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Cheap flights from Washington, D.C. to Barcelona from $265

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 10/19. 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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Find the cheapest flights from Washington, D.C. to Barcelona

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.
PLAY Logo
6:50 pm - 9:40 pmBWI-BCN
20h 50m1 stop
PLAY Logo
9:50 pm - 5:55 pmBCN-BWI
25h 05m1 stop
$407PLAY
Find Deal
Tue, Oct 21 - Thu, Oct 30
PLAY Logo
6:50 pm - 9:45 pmBWI-BCN
20h 55m1 stop
PLAY Logo
10:40 pm - 5:40 pmBCN-BWI
25h 00m1 stop
$445PLAY
Find Deal
Tue, Oct 14 - Wed, Oct 22
TAP AIR PORTUGAL Logo
10:20 pm - 1:30 amIAD-BCN
21h 10m1 stop
TAP AIR PORTUGAL Logo
8:10 pm - 3:20 pmBCN-IAD
25h 10m1 stop
$471TAP AIR PORTUGAL
Find Deal
Wed, Sep 24 - Wed, Oct 8
TAP AIR PORTUGAL Logo
5:45 pm - 2:10 pmIAD-BCN
14h 25m1 stop
TAP AIR PORTUGAL Logo
11:25 am - 8:50 pmBCN-IAD
15h 25m1 stop
$488TAP AIR PORTUGAL
Find Deal
Sun, Oct 5 - Thu, Oct 16
Iberia Logo
4:35 pm - 2:00 pmIAD-BCN
15h 25m1 stop
Iberia Logo
9:15 am - 3:00 pmBCN-IAD
11h 45m1 stop
$580Iberia
Find Deal
Wed, Oct 1 - Tue, Oct 14
Iberia Logo
4:35 pm - 9:45 amIAD-BCN
11h 10m1 stop
Iberia Logo
9:10 pm - 3:00 pmBCN-IAD
23h 50m1 stop
$622Iberia
Find Deal
Tue, Sep 2 - Mon, Oct 13
United Airlines Logo
6:00 am - 8:35 amDCA-BCN
21h 35m1 stop
United Airlines Logo
1:35 pm - 11:25 amBCN-DCA
27h 50m2 stops
$795United Airlines
Find Deal
Sun, Oct 26 - Fri, Nov 14
United Airlines Logo
10:51 am - 7:50 amBWI-BCN
14h 59m2 stops
United Airlines Logo
12:10 pm - 5:19 pmBCN-BWI
35h 09m2 stops
$799United Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 10
British Airways Logo
9:20 pm - 6:45 pmBWI-BCN
15h 25m1 stop
British Airways Logo
1:10 pm - 7:35 pmBCN-BWI
12h 25m1 stop
$829British Airways
Find Deal
Wed, Oct 8 - Wed, Oct 15
British Airways Logo
9:20 pm - 4:20 pmBWI-BCN
13h 00m1 stop
British Airways Logo
1:10 pm - 7:35 pmBCN-BWI
12h 25m1 stop
$859British Airways
Find Deal
Mon, Oct 13 - Wed, Oct 22

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

Our best Delta deals on Washington, D.C. to Barcelona-El Prat Airport flight tickets
Delta
Oct 8
IAD12:30 pmWashington, D.C. Dulles Intl
17h 25m
1 stop
BCN11:55 amBarcelona-El Prat
Oct 21
BCN6:10 amBarcelona-El Prat
16h 26m
2 stops
IAD4:36 pmWashington, D.C. Dulles Intl
Delta
Oct 5
BWI12:15 pmBaltimore/Washington
13h 00m
1 stop
BCN7:15 amBarcelona-El Prat
Oct 17
BCN9:30 amBarcelona-El Prat
13h 11m
1 stop
BWI4:41 pmBaltimore/Washington
Delta
Aug 11
DCA5:00 pmWashington, D.C. Reagan-National
12h 55m
1 stop
BCN11:55 amBarcelona-El Prat
Aug 19
BCN9:00 amBarcelona-El Prat
18h 16m
1 stop
DCA9:16 pmWashington, D.C. Reagan-National

TAP AIR PORTUGAL flights from Washington, D.C. to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Barcelona-El Prat Airport flight tickets
TAP AIR PORTUGAL
Sep 24
IAD10:20 pmWashington, D.C. Dulles Intl
21h 10m
1 stop
BCN1:30 amBarcelona-El Prat
Oct 8
BCN8:10 pmBarcelona-El Prat
25h 10m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 5
IAD5:45 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
BCN2:10 pmBarcelona-El Prat
Oct 16
BCN11:25 amBarcelona-El Prat
15h 25m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 7
IAD10:20 pmWashington, D.C. Dulles Intl
15h 00m
1 stop
BCN7:20 pmBarcelona-El Prat
Oct 22
BCN10:40 pmBarcelona-El Prat
22h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl

See travel insights to Barcelona from

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 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 February. Flight prices, which tend to average around $651, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, 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 February, still average around $675.

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 Tuesday when prices can be found for as low as $1,225. 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 Friday because tickets tend to average around $1,428. 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 $1,339 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 2 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $861 when searching 2 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 $778 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 April 2025, prices for Washington, D.C. to Barcelona-El Prat Airport flights are approximately 25% cheaper 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

$265

Fastest flight time

7h 45m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Washington, D.C. in the past 72 hours is $265. The best round-trip flight deal from Washington, D.C. to Barcelona-El Prat Airport found on momondo in the last 72 hours is $407.
The fastest flight from Washington, D.C. to Barcelona-El Prat Airport takes 7h 45m
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 9h 53m.

  • 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 $306Free CancellationRating
6.9
101 reviews
Search PLAY flights
IcelandairPriceFrom $384Free CancellationRating
7.0
487 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.3
1,349 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $521Free CancellationRating
7.1
1,850 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $540Free CancellationRating
7.0
2,698 reviews
Search Iberia flights
British AirwaysPriceFrom $550Free CancellationRating
6.6
6,835 reviews
Search British Airways flights
Royal Air MarocPriceFrom $560Free CancellationRating
6.0
460 reviews
Search Royal Air Maroc flights
Aer LingusPriceFrom $572Free CancellationRating
7.0
1,076 reviews
Search Aer Lingus flights
ITA AirwaysPriceFrom $603Free CancellationRating
6.7
967 reviews
Search ITA Airways flights
American AirlinesPriceFrom $608Free CancellationRating
7.2
10,000 reviews
Search American Airlines 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 $748. Generally, United Airlines has 7 flights on this route every week with an average price of $1,272. 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
El Prat de Llobregat
L'Hospitalet de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Calella
Tossa de Mar
Malgrat de Mar
Empuriabrava
Cambrils
Pineda de Mar
Roses
Cadaques
Palafrugell
La Pineda
Calella de Palafrugell

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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