What airlines fly to Barcelona-El Prat Airport?

United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Barcelona-El Prat Airport from District of Columbia according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Barcelona-El Prat Airport. Keep in mind that there are 17 different airlines that fly to Barcelona-El Prat Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from District of Columbia to Barcelona-El Prat?

TAP AIR PORTUGAL and Scandinavian Airlines are the most popular carriers operating from District of Columbia to Barcelona-El Prat

How many operators does momondo search for flights from District of Columbia to Barcelona-El Prat Airport?

There are 16 operators available for flights from District of Columbia to Barcelona-El Prat Airport as of November 2025.

How old do you have to be to fly from District of Columbia 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 District of Columbia 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.

$274 Cheap Flights from District of Columbia to Barcelona-El Prat Airport in 2025/26

Q: How many flights depart from District of Columbia to Barcelona-El Prat Airport on average per week?

As of November 2025, 21 flights take off from District of Columbia and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Q: How many flights depart from District of Columbia to Barcelona-El Prat Airport on average per day?

3 flights are operational daily from District of Columbia to Barcelona-El Prat Airport as of November 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

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Cheap round-trip flights

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5:30 pm - 1:45 pmIAD-BCN

14h 15m1 stop

9:10 pm - 9:00 pmBCN-IAD

29h 50m1 stop

$467TAP AIR PORTUGAL

Find Deal

Sat, Jan 10 - Sat, Jan 17

9:45 am - 9:35 amIAD-BCN

17h 50m1 stop

5:50 am - 3:50 pmBCN-IAD

16h 00m1 stop

$468Multiple Airlines

Find Deal

Sun, Nov 9 - Tue, Nov 18

9:45 am - 9:35 amIAD-BCN

17h 50m1 stop

6:50 am - 3:50 pmBCN-IAD

15h 00m1 stop

$469Multiple Airlines

Find Deal

Sun, Jan 18 - Fri, Jan 23

9:00 am - 9:35 amIAD-BCN

18h 35m2 stops

1:35 pm - 3:46 pmBCN-IAD

32h 11m2 stops

$471Air Canada

Find Deal

Sun, Nov 9 - Tue, Nov 18

9:00 am - 9:35 amIAD-BCN

18h 35m2 stops

1:35 pm - 3:46 pmBCN-IAD

32h 11m2 stops

$472Air Canada

Find Deal

Sun, Nov 9 - Tue, Nov 18

9:45 am - 9:35 amIAD-BCN

17h 50m1 stop

1:35 pm - 5:30 pmBCN-IAD

33h 55m2 stops

$476United Airlines

Find Deal

Sun, Nov 16 - Tue, Nov 25

6:00 am - 9:35 amDCA-BCN

21h 35m1 stop

1:35 pm - 2:39 pmBCN-DCA

31h 04m2 stops

$476United Airlines

Find Deal

Wed, Jan 14 - Thu, Jan 22

8:30 pm - 2:05 pmIAD-BCN

11h 35m1 stop

6:45 am - 4:40 pmBCN-IAD

15h 55m1 stop

$486SWISS

Find Deal

Sun, Nov 9 - Tue, Nov 18

1:08 pm - 9:00 amIAD-BCN

13h 52m2 stops

12:30 pm - 11:12 pmBCN-IAD

16h 42m2 stops

$488American Airlines

Find Deal

Wed, Jan 14 - Wed, Jan 21

8:30 pm - 11:00 pmIAD-BCN

20h 30m1 stop

6:45 am - 4:40 pmBCN-IAD

15h 55m1 stop

$492SWISS

Find Deal

Tue, Nov 25 - Tue, Dec 2

SWISS flights from District of Columbia to Barcelona-El Prat Airport

Our best SWISS deals on District of Columbia to Barcelona-El Prat Airport flight tickets

SWISS

Nov 9

IAD8:30 pmWashington, D.C. Dulles Intl

11h 35m

1 stop

BCN2:05 pmBarcelona-El Prat

Nov 18

BCN6:45 amBarcelona-El Prat

15h 55m

1 stop

IAD4:40 pmWashington, D.C. Dulles Intl

$486

Find similar

SWISS

Nov 25

IAD8:30 pmWashington, D.C. Dulles Intl

20h 30m

1 stop

BCN11:00 pmBarcelona-El Prat

Dec 2

BCN6:45 amBarcelona-El Prat

15h 55m

1 stop

IAD4:40 pmWashington, D.C. Dulles Intl

$492

Find similar

SWISS

Nov 25

IAD8:30 pmWashington, D.C. Dulles Intl

20h 30m

1 stop

BCN11:00 pmBarcelona-El Prat

Dec 2

BCN6:45 amBarcelona-El Prat

15h 55m

1 stop

IAD4:40 pmWashington, D.C. Dulles Intl

$497

Find similar

KLM flights from District of Columbia to Barcelona-El Prat Airport

Our best KLM deals on District of Columbia to Barcelona-El Prat Airport flight tickets

KLM

Nov 12

DCA12:39 pmWashington, D.C. Reagan-National

14h 01m

1 stop

BCN8:40 amBarcelona-El Prat

Nov 19

BCN10:55 amBarcelona-El Prat

15h 46m

1 stop

DCA8:41 pmWashington, D.C. Reagan-National

$494

Find similar

KLM

Nov 25

IAD6:05 pmWashington, D.C. Dulles Intl

12h 10m

1 stop

BCN12:15 pmBarcelona-El Prat

Dec 1

BCN7:55 pmBarcelona-El Prat

26h 10m

1 stop

IAD4:05 pmWashington, D.C. Dulles Intl

$505

Find similar

KLM

Nov 13

DCA1:44 pmWashington, D.C. Reagan-National

12h 56m

1 stop

BCN8:40 amBarcelona-El Prat

Nov 23

BCN10:15 amBarcelona-El Prat

13h 45m

1 stop

DCA6:00 pmWashington, D.C. Reagan-National

$604

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sat 1/10

5:30 pm-1:45 pm

1 stop14h 15m

Barcelona-El Prat

Sat 1/17

9:10 pm-9:00 pm

1 stop29h 50m

$467

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/9

9:45 am-9:35 am

1 stop17h 50m

Barcelona-El Prat

Tue 11/18

5:50 am-3:50 pm

1 stop16h 00m

$468

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 1/18

9:45 am-9:35 am

1 stop17h 50m

Barcelona-El Prat

Fri 1/23

6:50 am-3:50 pm

1 stop15h 00m

$469

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/9

9:00 am-9:35 am

2 stops18h 35m

Barcelona-El Prat

Tue 11/18

1:35 pm-3:46 pm

2 stops32h 11m

$471

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/9

9:00 am-9:35 am

2 stops18h 35m

Barcelona-El Prat

Tue 11/18

1:35 pm-3:46 pm

2 stops32h 11m

$472

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/16

9:45 am-9:35 am

1 stop17h 50m

Barcelona-El Prat

Tue 11/25

1:35 pm-5:30 pm

2 stops33h 55m

$476

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 1/14

6:00 am-9:35 am

1 stop21h 35m

Barcelona-El Prat

Thu 1/22

1:35 pm-2:39 pm

2 stops31h 04m

$476

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/9

8:30 pm-2:05 pm

1 stop11h 35m

Barcelona-El Prat

Tue 11/18

6:45 am-4:40 pm

1 stop15h 55m

$486

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 1/14

1:08 pm-9:00 am

2 stops13h 52m

Barcelona-El Prat

Wed 1/21

12:30 pm-11:12 pm

2 stops16h 42m

$488

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Tue 11/25

8:30 pm-11:00 pm

1 stop20h 30m

Barcelona-El Prat

Tue 12/2

6:45 am-4:40 pm

1 stop15h 55m

$492

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

Prices

Airlines

Other information

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

The cheapest month to fly to Barcelona-El Prat Airport from District of Columbia is in November. Flight prices, which tend to average around $638, 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 District of Columbia 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 District of Columbia 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 District of Columbia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest District of Columbia to Barcelona-El Prat flight route?

Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $789 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 District of Columbia for as low as $722 on momondo.

What cabin class options are available on District of Columbia to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on District of Columbia 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.

Cheap District of Columbia to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia 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 District of Columbia in the past 72 hours is $464. The best round-trip flight deal from District of Columbia to Barcelona-El Prat Airport found on momondo in the last 72 hours is $642.

The fastest flight from District of Columbia to Barcelona-El Prat Airport takes 7h 50m

Direct flights go from District of Columbia to Barcelona-El Prat Airport every day.

Search flight deals

When did momondo last update prices for flights from District of Columbia to Barcelona-El Prat Airport?
Prices for flights from District of Columbia to Barcelona-El Prat Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Barcelona-El Prat Airport?
There are 16 operators available for flights from District of Columbia to Barcelona-El Prat Airport as of November 2025.
How old do you have to be to fly from District of Columbia 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 District of Columbia 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 District of Columbia to Barcelona-El Prat Airport?
Based on momondo bookings for flights between District of Columbia and Barcelona-El Prat Airport, the leading plane model is Boeing 767-300, making up 47.67% of the total bookings. Other popular models include Boeing 787-9 Dreamliner with 21.84%, Boeing 787 Dreamliner with 19.22%, and Boeing 787-8 Dreamliner with 3.98%.

Best airlines flying from District of Columbia to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from District of Columbia to Barcelona-El Prat Airport with momondo

Airline	Rating	Free Cancellation	Price
PLAY	PriceFrom $339	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $379	Free Cancellation	Rating 7.1 2,046 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.1 571 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 1,561 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $468	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
United Airlines	PriceFrom $479	Free Cancellation	Rating 7.4 9,004 reviews	Search United Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Iberia	PriceFrom $483	Free Cancellation	Rating 7.0 3,007 reviews	Search Iberia flights
British Airways	PriceFrom $498	Free Cancellation	Rating 6.7 7,500 reviews	Search British Airways flights
Air France	PriceFrom $500	Free Cancellation	Rating 7.4 1,484 reviews	Search Air France flights

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 District of Columbia 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 District of Columbia.

Can I find flights from District of Columbia to Barcelona with flexible booking policies on momondo?

momondo does allow users to show only those flights to Barcelona from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Barcelona?

Once you have performed a search for District of Columbia 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 District of Columbia to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of District of Columbia to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Barcelona-El Prat Airport trip

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Cheap flights from District of Columbia to Barcelona from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Barcelona departing on 12/4. 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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SWISS flights from District of Columbia to Barcelona-El Prat Airport

Our best SWISS deals on District of Columbia to Barcelona-El Prat Airport flight tickets

KLM flights from District of Columbia to Barcelona-El Prat Airport

Our best KLM deals on District of Columbia to Barcelona-El Prat Airport flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Barcelona-El Prat Airport that are best for you.

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How to get the cheapest flight ticket from District of Columbia 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?

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

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

What is the cheapest District of Columbia to Barcelona-El Prat flight route?

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

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

What cabin class options are available on District of Columbia to Barcelona-El Prat flights?

There are 3 cabin classes available to choose from on District of Columbia 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.

What is the cheapest airline that flies from District of Columbia to Barcelona-El Prat?

TAP AIR PORTUGAL and Scandinavian Airlines are the most popular carriers operating from District of Columbia to Barcelona-El Prat

What airlines fly to Barcelona-El Prat Airport?

How many flights depart from District of Columbia to Barcelona-El Prat Airport on average per day?

3 flights are operational daily from District of Columbia to Barcelona-El Prat Airport as of November 2025. The most popular departure time for this route is 6:00PM, with 100% of flights per day taking off in the evening.

How many flights depart from District of Columbia to Barcelona-El Prat Airport on average per week?

As of November 2025, 21 flights take off from District of Columbia and land in Barcelona-El Prat Airport each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap District of Columbia to Barcelona-El Prat Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Barcelona-El Prat Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from District of Columbia to Barcelona-El Prat Airport?

How many operators does momondo search for flights from District of Columbia to Barcelona-El Prat Airport?

How old do you have to be to fly from District of Columbia to Barcelona-El Prat Airport?

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

What is the most popular plane model from District of Columbia to Barcelona-El Prat Airport?

Best airlines flying from District of Columbia to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from District of Columbia to Barcelona-El Prat Airport with momondo

Traveling to a place near Barcelona?

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Barcelona?

Can I find flights from District of Columbia to Barcelona with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to Barcelona?

I’m not ready to book a flight from District of Columbia to Barcelona right now. Can momondo alert me if prices change?

An easier way to manage your Barcelona-El Prat Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo