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Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport from $270

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-El Prat Airport departing on 1/21. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Barcelona

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Barcelona.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Barcelona? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Barcelona, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Barcelona

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Barcelona.

All round-trip flight deals to Barcelona

The cheapest plane tickets to Barcelona found on KAYAK recently.
6:10 pm - 6:20 pmIAD-BCN
19h 10m1 stop
7:10 pm - 4:40 pmBCN-IAD
26h 30m1 stop
$471Scandinavian Airlines
Find Deal
Mon, Mar 10 - Sun, Mar 16
5:10 pm - 6:20 pmIAD-BCN
19h 10m1 stop
7:10 pm - 3:40 pmBCN-IAD
26h 30m1 stop
$472Scandinavian Airlines
Find Deal
Mon, Feb 10 - Tue, Feb 18
5:30 pm - 10:05 amIAD-BCN
10h 35m1 stop
6:45 am - 3:00 pmBCN-IAD
14h 15m1 stop
$531TAP AIR PORTUGAL
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Sat, Feb 1 - Sat, Feb 8
5:30 pm - 11:45 amIAD-BCN
12h 15m1 stop
6:45 am - 3:00 pmBCN-IAD
14h 15m1 stop
$536TAP AIR PORTUGAL
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Sat, Feb 1 - Sat, Feb 8
8:40 pm - 6:10 pmIAD-BCN
15h 30m1 stop
12:45 pm - 7:40 pmBCN-IAD
11h 55m1 stop
$579Royal Air Maroc
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Fri, Mar 7 - Sun, Mar 16
8:40 pm - 11:45 amIAD-BCN
33h 05m1 stop
7:10 pm - 6:40 pmBCN-IAD
29h 30m1 stop
$602Royal Air Maroc
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Wed, Jan 8 - Tue, Jan 28
6:00 pm - 1:40 pmIAD-BCN
13h 40m1 stop
9:15 am - 7:45 pmBCN-IAD
16h 30m2 stops
$643Iberia
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Tue, Feb 18 - Tue, Feb 25
6:00 pm - 12:20 pmIAD-BCN
12h 20m1 stop
9:05 pm - 4:12 pmBCN-IAD
49h 07m2 stops
$644Iberia
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Wed, Feb 19 - Wed, Feb 26
8:20 am - 2:50 pmIAD-BCN
24h 30m2 stops
12:15 pm - 9:14 pmBCN-IAD
38h 59m2 stops
$667United Airlines
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Tue, Jan 21 - Tue, Jan 28
6:35 pm - 8:20 amIAD-BCN
7h 45mnonstop
11:45 am - 2:50 pmBCN-IAD
9h 05mnonstop
$705United Airlines
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Thu, Feb 20 - Thu, Feb 27
7:40 pm - 10:55 pmIAD-BCN
21h 15m3 stops
Tue, Jan 21
7:40 pm - 12:10 amIAD-BCN
46h 30m3 stops
Thu, Jan 23
4:45 pm - 10:50 amIAD-BCN
12h 05m1 stop
$394ITA Airways
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Thu, Mar 6
4:15 pm - 3:55 pmIAD-BCN
17h 40m2 stops
$425ITA Airways
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Tue, Dec 31
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$812United Airlines
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Fri, Mar 7
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$828Lufthansa
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Sun, Apr 20
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$833United Airlines
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Mon, Apr 21
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$853Lufthansa
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Fri, Mar 7
5:20 pm - 4:55 pmIAD-BCN
17h 35m3 stops
$863TAP AIR PORTUGAL
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Sat, May 10
5:20 pm - 4:55 pmIAD-BCN
17h 35m3 stops
$977TAP AIR PORTUGAL
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Sat, May 10
3:55 pm - 11:35 pmIAD-BCN
25h 40m3 stops
9:05 am - 5:10 amBCN-IAD
26h 05m2 stops
$1,425
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Mon, Dec 23 - Sat, Dec 28
10:35 am - 11:35 pmIAD-BCN
31h 00m3 stops
7:15 am - 9:46 amBCN-IAD
32h 31m3 stops
$1,468
Find Deal
Mon, Dec 23 - Sat, Dec 28
8:40 pm - 11:45 amIAD-BCN
33h 05m1 stop
12:45 pm - 6:40 pmBCN-IAD
11h 55m1 stop
$1,726Royal Air Maroc
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Mon, Dec 23 - Sat, Dec 28
7:15 pm - 11:45 amIAD-BCN
10h 30m1 stop
6:45 am - 2:30 pmBCN-IAD
13h 45m1 stop
$1,794TAP AIR PORTUGAL
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Mon, Dec 23 - Tue, Dec 31
10:20 pm - 5:35 pmIAD-BCN
13h 15m1 stop
5:55 am - 3:50 pmBCN-IAD
15h 55m1 stop
$1,988Lufthansa
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Sun, Dec 22 - Tue, Dec 31
7:15 pm - 11:45 amIAD-BCN
10h 30m1 stop
9:10 pm - 2:30 pmBCN-IAD
23h 20m1 stop
$2,050TAP AIR PORTUGAL
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Mon, Dec 23 - Mon, Dec 30
3:55 pm - 9:50 amIAD-BCN
11h 55m1 stop
12:00 pm - 8:05 pmBCN-IAD
14h 05m1 stop
$2,053United Airlines
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Mon, Dec 23 - Wed, Jan 1
10:20 pm - 5:35 pmIAD-BCN
13h 15m1 stop
5:55 am - 3:50 pmBCN-IAD
15h 55m1 stop
$2,058Lufthansa
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Thu, Dec 19 - Tue, Dec 31
8:45 pm - 2:05 pmIAD-BCN
11h 20m1 stop
12:15 pm - 11:53 amBCN-IAD
29h 38m2 stops
$2,091United Airlines
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Thu, Dec 19 - Thu, Jan 9
8:40 pm - 6:10 pmIAD-BCN
15h 30m1 stop
12:45 pm - 6:40 pmBCN-IAD
11h 55m1 stop
$2,496Royal Air Maroc
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Mon, Dec 23 - Fri, Jan 3
6:35 pm - 8:20 amIAD-BCN
7h 45mnonstop
11:45 am - 2:50 pmBCN-IAD
9h 05mnonstop
$855United Airlines
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Thu, Feb 20 - Fri, Feb 28
6:35 pm - 8:20 amIAD-BCN
7h 45mnonstop
11:45 am - 3:15 pmBCN-IAD
9h 30mnonstop
$930United Airlines
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Thu, Feb 27 - Fri, Mar 7
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
$955United Airlines
Find Deal
Thu, Mar 6 - Thu, Mar 13
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
$1,005Lufthansa
Find Deal
Wed, Mar 5 - Thu, Mar 13
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
$1,055Lufthansa
Find Deal
Wed, Mar 5 - Sat, Mar 15
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
$1,065United Airlines
Find Deal
Fri, Mar 7 - Sun, Mar 16
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
$1,105United Airlines
Find Deal
Wed, Apr 9 - Thu, Apr 17
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
$1,165United Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 16
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
$1,180United Airlines
Find Deal
Wed, Apr 2 - Wed, Apr 9
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
$1,205Lufthansa
Find Deal
Fri, Mar 7 - Thu, Mar 13

Scandinavian Airlines flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport

Our best Scandinavian Airlines deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
Scandinavian Airlines
Mar 10
IAD6:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
BCN6:20 pmBarcelona-El Prat
Mar 16
BCN7:10 pmBarcelona-El Prat
26h 30m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 10
IAD5:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
BCN6:20 pmBarcelona-El Prat
Feb 18
BCN7:10 pmBarcelona-El Prat
26h 30m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Scandinavian Airlines
Feb 17
IAD5:10 pmWashington, D.C. Dulles Intl
19h 10m
1 stop
BCN6:20 pmBarcelona-El Prat
Mar 4
BCN5:25 pmBarcelona-El Prat
28h 15m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
TAP AIR PORTUGAL
Feb 1
IAD5:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
BCN10:05 amBarcelona-El Prat
Feb 8
BCN6:45 amBarcelona-El Prat
14h 15m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Feb 1
IAD5:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
BCN11:45 amBarcelona-El Prat
Feb 8
BCN6:45 amBarcelona-El Prat
14h 15m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Feb 1
IAD5:30 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
BCN10:05 amBarcelona-El Prat
Feb 8
BCN6:45 amBarcelona-El Prat
14h 15m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl

See travel insights to Barcelona from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport is in February. Flight prices, which tend to average around $652, 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. Dulles Intl Airport 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 $879. 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 Thursday because tickets tend to average around $1,038. 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. Dulles Intl Airport 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 $1,049 on average. Flights to Barcelona-El Prat Airport 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-El Prat flight route?

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

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

In general, most travelers find the cheapest time to book a flight to Barcelona-El Prat Airport is about 11 days prior to their departure date when tickets on average are $876. 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. Dulles Intl Airport for as low as $344 on momondo.

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

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl 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.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flights?

You could potentially save up to 66% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight.

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

As of December 2024, prices for Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Barcelona-El Prat Airport (IAD to BCN) 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-El Prat Airport

Best Price Found

$270

Fastest flight time

7h 45m

Direct flights

Every day
The best one-way flight to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $270. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport found on momondo in the last 72 hours is $471.
The fastest flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport takes 7h 45m
Direct flights go from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport every day.

  • How far is Washington, D.C. Dulles Intl to Barcelona-El Prat by plane?

    A flight from Washington, D.C. Dulles Intl to Barcelona-El Prat will travel around 4046.0 mi. A reasonable flight in good conditions will take 7h 45m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

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

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

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

    The travel and health documents you'll need for your trip to Barcelona-El Prat Airport 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-El Prat Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

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


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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
PLAYPriceFrom $277Free CancellationRating
7.1
91 reviews
Search PLAY flights
IcelandairPriceFrom $367Free CancellationRating
7.1
509 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $400Free CancellationRating
7.3
1,308 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $498Free CancellationRating
6.6
6,817 reviews
Search British Airways flights
IberiaPriceFrom $504Free CancellationRating
7.0
2,655 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $510Free CancellationRating
7.1
1,878 reviews
Search TAP AIR PORTUGAL flights
Air FrancePriceFrom $554Free CancellationRating
7.4
1,505 reviews
Search Air France flights
Royal Air MarocPriceFrom $565Free CancellationRating
6.2
505 reviews
Search Royal Air Maroc flights
Aer LingusPriceFrom $572Free CancellationRating
7.1
1,078 reviews
Search Aer Lingus flights
Turkish AirlinesPriceFrom $593Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines 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?

Price alerts on flights to Barcelona from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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