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Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport from $291

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 7/7. 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

KAYAK's recommended round-trip deals from the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Barcelona.
Scandinavian Airlines Logo
10:05 pm - 6:10 pmIAD-BCN
14h 05m1 stop
Scandinavian Airlines Logo
7:00 pm - 7:59 pmBCN-IAD
30h 59m1 stop
$529Scandinavian Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Scandinavian Airlines Logo
10:05 pm - 6:10 pmIAD-BCN
14h 05m1 stop
Scandinavian Airlines Logo
10:25 am - 7:59 pmBCN-IAD
15h 34m1 stop
$539Scandinavian Airlines
Find Deal
Mon, Oct 13 - Thu, Oct 23
Iberia Logo
4:35 pm - 9:45 amIAD-BCN
11h 10m1 stop
Iberia Logo
7:00 am - 3:00 pmBCN-IAD
14h 00m1 stop
$540Iberia
Find Deal
Tue, May 27 - Thu, Jun 12
Iberia Logo
4:35 pm - 5:20 pmIAD-BCN
18h 45m1 stop
Iberia Logo
9:15 am - 3:00 pmBCN-IAD
11h 45m1 stop
$542Iberia
Find Deal
Sun, Jun 8 - Tue, Jun 17
Royal Air Maroc Logo
9:05 pm - 7:10 pmIAD-BCN
16h 05m1 stop
Royal Air Maroc Logo
8:10 pm - 7:05 pmBCN-IAD
28h 55m1 stop
$612Royal Air Maroc
Find Deal
Sun, Oct 5 - Thu, Oct 9
Royal Air Maroc Logo
9:05 pm - 7:10 pmIAD-BCN
16h 05m1 stop
Royal Air Maroc Logo
8:10 pm - 7:05 pmBCN-IAD
28h 55m1 stop
$633Royal Air Maroc
Find Deal
Fri, Oct 3 - Sun, Oct 12
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
$634TAP AIR PORTUGAL
Find Deal
Mon, May 5 - Tue, May 20
TAP AIR PORTUGAL Logo
10:20 pm - 1:30 amIAD-BCN
21h 10m1 stop
TAP AIR PORTUGAL Logo
10:40 pm - 4:20 pmBCN-IAD
23h 40m1 stop
$636TAP AIR PORTUGAL
Find Deal
Mon, May 5 - Thu, May 15
Turkish Airlines Logo
1:30 pm - 11:10 pmIAD-BCN
27h 40m1 stop
Turkish Airlines Logo
7:50 am - 11:45 amBCN-IAD
33h 55m1 stop
$639Turkish Airlines
Find Deal
Tue, May 6 - Fri, May 16
Turkish Airlines Logo
1:30 pm - 10:35 amIAD-BCN
15h 05m1 stop
Turkish Airlines Logo
2:40 pm - 11:45 amBCN-IAD
27h 05m1 stop
$660Turkish Airlines
Find Deal
Mon, May 12 - Thu, May 22

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

Our best Iberia deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
Iberia
May 27
IAD4:35 pmWashington, D.C. Dulles Intl
11h 10m
1 stop
BCN9:45 amBarcelona-El Prat
Jun 12
BCN7:00 amBarcelona-El Prat
14h 00m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Iberia
Jun 8
IAD4:35 pmWashington, D.C. Dulles Intl
18h 45m
1 stop
BCN5:20 pmBarcelona-El Prat
Jun 17
BCN9:15 amBarcelona-El Prat
11h 45m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl
Iberia
Sep 10
IAD4:35 pmWashington, D.C. Dulles Intl
11h 10m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 17
BCN9:15 amBarcelona-El Prat
11h 45m
1 stop
IAD3:00 pmWashington, D.C. Dulles Intl

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flight tickets
Turkish Airlines
May 6
IAD1:30 pmWashington, D.C. Dulles Intl
27h 40m
1 stop
BCN11:10 pmBarcelona-El Prat
May 16
BCN7:50 amBarcelona-El Prat
33h 55m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
May 12
IAD1:30 pmWashington, D.C. Dulles Intl
15h 05m
1 stop
BCN10:35 amBarcelona-El Prat
May 22
BCN2:40 pmBarcelona-El Prat
27h 05m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
May 12
IAD1:30 pmWashington, D.C. Dulles Intl
27h 40m
1 stop
BCN11:10 pmBarcelona-El Prat
May 22
BCN7:50 amBarcelona-El Prat
17h 55m
1 stop
IAD7:45 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 January. Flight prices, which tend to average around $619, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $724.

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. 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 $1,339 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?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Washington, D.C. Dulles Intl Airport when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $863 when searching 9 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. Dulles Intl Airport for as low as $794 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.

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

As of April 2025, prices for Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport flights are approximately 13% cheaper 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

$291

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 $291. 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 $529.
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 10h 25m.

  • 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 $316Free CancellationRating
6.9
101 reviews
Search PLAY flights
IcelandairPriceFrom $384Free CancellationRating
7.0
481 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.3
1,335 reviews
Search Scandinavian Airlines flights
TAP AIR PORTUGALPriceFrom $523Free CancellationRating
7.1
1,839 reviews
Search TAP AIR PORTUGAL flights
British AirwaysPriceFrom $550Free CancellationRating
6.6
6,771 reviews
Search British Airways flights
Royal Air MarocPriceFrom $560Free CancellationRating
6.0
455 reviews
Search Royal Air Maroc flights
IberiaPriceFrom $565Free CancellationRating
7.0
2,674 reviews
Search Iberia flights
Aer LingusPriceFrom $572Free CancellationRating
7.0
1,063 reviews
Search Aer Lingus flights
ITA AirwaysPriceFrom $603Free CancellationRating
6.7
964 reviews
Search ITA Airways flights
Turkish AirlinesPriceFrom $605Free CancellationRating
7.3
3,767 reviews
Search Turkish Airlines flights
  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport

    United Airlines flies from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport around 7 times per week, with 8,667 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport in the last 72 hours was $749 (round-trip), much lower than the average airfare cost of $1,296 for United Airlines flights on this route.


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
Badalona
Santa Susanna
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?

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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