Cheap flights from Washington, D.C. to Barcelona from $214

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 9/22. 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

TAP AIR PORTUGAL Logo
10:20 pm - 7:20 pmIAD-BCN
15h 00m1 stop
TAP AIR PORTUGAL Logo
11:25 am - 8:50 pmBCN-IAD
15h 25m1 stop
$369TAP AIR PORTUGAL
Find Deal
Sun, Aug 24 - Wed, Oct 8
TAP AIR PORTUGAL Logo
10:20 pm - 1:30 amIAD-BCN
21h 10m1 stop
TAP AIR PORTUGAL Logo
10:40 pm - 3:20 pmBCN-IAD
22h 40m1 stop
$371TAP AIR PORTUGAL
Find Deal
Tue, Oct 7 - Tue, Oct 21
Icelandair Logo
7:40 pm - 1:10 pmIAD-BCN
11h 30m1 stop
Icelandair Logo
11:45 am - 6:20 pmBCN-IAD
12h 35m1 stop
$397Icelandair
Find Deal
Wed, Nov 26 - Fri, Dec 5
Iberia Logo
4:35 pm - 9:45 amIAD-BCN
11h 10m1 stop
Iberia Logo
9:15 am - 3:00 pmBCN-IAD
11h 45m1 stop
$436Iberia
Find Deal
Mon, Sep 29 - Wed, Oct 8
Icelandair Logo
7:40 pm - 1:10 pmIAD-BCN
11h 30m1 stop
Icelandair Logo
11:45 am - 6:20 pmBCN-IAD
12h 35m1 stop
$441Icelandair
Find Deal
Fri, Nov 14 - Sun, Nov 23
Iberia Logo
4:35 pm - 9:45 amIAD-BCN
11h 10m1 stop
Iberia Logo
7:55 pm - 3:00 pmBCN-IAD
25h 05m1 stop
$447Iberia
Find Deal
Mon, Oct 13 - Mon, Oct 20
United Airlines Logo
6:30 am - 1:05 pmIAD-BCN
24h 35m1 stop
United Airlines Logo
1:35 pm - 11:23 amBCN-IAD
27h 48m1 stop
$456United Airlines
Find Deal
Mon, Nov 17 - Tue, Nov 25
United Airlines Logo
8:30 am - 1:05 pmDCA-BCN
23h 35m1 stop
United Airlines Logo
1:35 pm - 3:31 pmBCN-DCA
31h 56m1 stop
$456United Airlines
Find Deal
Tue, Oct 28 - Wed, Nov 12
British Airways Logo
4:40 pm - 9:05 amDCA-BCN
10h 25m1 stop
British Airways Logo
12:50 pm - 11:07 pmBCN-DCA
16h 17m1 stop
$465British Airways
Find Deal
Tue, Sep 2 - Tue, Sep 9
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
$477British Airways
Find Deal
Mon, Aug 18 - Wed, Aug 27

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
Aug 24
IAD10:20 pmWashington, D.C. Dulles Intl
15h 00m
1 stop
BCN7:20 pmBarcelona-El Prat
Oct 8
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
21h 10m
1 stop
BCN1:30 amBarcelona-El Prat
Oct 21
BCN10:40 pmBarcelona-El Prat
22h 40m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 5
IAD5:45 pmWashington, D.C. Dulles Intl
19h 35m
1 stop
BCN7:20 pmBarcelona-El Prat
Oct 21
BCN10:40 pmBarcelona-El Prat
28h 10m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl

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

Our best KLM deals on Washington, D.C. to Barcelona-El Prat Airport flight tickets
KLM
Nov 12
BWI12:15 pmBaltimore/Washington
14h 25m
1 stop
BCN8:40 amBarcelona-El Prat
Dec 11
BCN10:55 amBarcelona-El Prat
14h 51m
1 stop
BWI7:46 pmBaltimore/Washington
KLM
Aug 18
BWI1:35 pmBaltimore/Washington
13h 45m
1 stop
BCN9:20 amBarcelona-El Prat
Aug 27
BCN9:30 amBarcelona-El Prat
13h 22m
1 stop
BWI4:52 pmBaltimore/Washington

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 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 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 $677.

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 Monday when prices can be found for as low as $1,114. 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 $1,341. 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 $1,253 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 $824 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 $770 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 July 2025, prices for Washington, D.C. to Barcelona-El Prat Airport flights are approximately 33% 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

$214

Fastest flight time

9h 51m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Washington, D.C. in the past 72 hours is $214. The best round-trip flight deal from Washington, D.C. to Barcelona-El Prat Airport found on momondo in the last 72 hours is $369.
The fastest flight from Washington, D.C. to Barcelona-El Prat Airport takes 9h 51m
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 51m.

  • 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 $302Free CancellationRating
7.0
102 reviews
Search PLAY flights
IcelandairPriceFrom $384Free CancellationRating
7.0
518 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $409Free CancellationRating
7.3
1,424 reviews
Search Scandinavian Airlines flights
DeltaPriceFrom $468Free CancellationRating
8.0
7,958 reviews
Search Delta flights
IberiaPriceFrom $483Free CancellationRating
7.0
2,842 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $484Free CancellationRating
7.1
1,922 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $498Free CancellationRating
6.6
7,151 reviews
Search British Airways flights
United AirlinesPriceFrom $499Free CancellationRating
7.4
8,864 reviews
Search United Airlines flights
KLMPriceFrom $513Free CancellationRating
7.8
1,374 reviews
Search KLM flights
Air FrancePriceFrom $517Free CancellationRating
7.5
1,465 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 $499. Generally, United Airlines has 7 flights on this route every week with an average price of $1,181. 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
Castelldefels
L'Hospitalet de Llobregat
Tarragona
Tossa de Mar
Santa Susanna
Calella
Badalona
Pineda de Mar
Empuriabrava
Cambrils
Cadaques
Roses
Palafrugell
Malgrat de Mar
Llafranc
Manresa

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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1 adult
Tue 7/22
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