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 53% 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, Scandinavian Airlines, and Iberia 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 December 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 day?

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

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

As of December 2025, 12 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 Tue, with 25% of weekly flights taking off on this day.

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Enter your travel dates to find the best prices.

10:30 pm - 5:15 pm

IAD

BCN

12h 45m1 stop

6:45 am - 2:35 pm

BCN

IAD

13h 50m1 stop

$438TAP AIR PORTUGAL

Sun, Feb 15 - Tue, Feb 24

10:30 pm - 11:45 pm

IAD

BCN

19h 15m1 stop

9:10 pm - 10:00 pm

BCN

IAD

29h 50m1 stop

$440TAP AIR PORTUGAL

Wed, Mar 4 - Tue, Mar 10

5:30 pm - 11:45 am

IAD

BCN

12h 15m1 stop

6:45 am - 3:15 pm

BCN

IAD

14h 30m1 stop

$447TAP AIR PORTUGAL

Mon, Jan 12 - Thu, Jan 22

12:36 pm - 3:55 pm

IAD

BCN

21h 19m2 stops

6:20 am - 3:40 pm

BCN

IAD

14h 20m1 stop

$457ITA Airways

Wed, Mar 4 - Tue, Mar 10

5:45 pm - 12:40 pm

DCA

BCN

12h 55m2 stops

9:15 am - 6:56 pm

BCN

DCA

15h 41m2 stops

$575Iberia

Tue, Feb 3 - Tue, Feb 10

4:15 pm - 3:45 pm

DCA

BCN

17h 30m2 stops

1:10 pm - 3:33 pm

BCN

DCA

32h 23m3 stops

$591Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

11:05 am - 7:35 pm

DCA

BCN

26h 30m3 stops

7:40 am - 9:58 pm

BCN

DCA

20h 18m2 stops

$594Multiple Airlines

Tue, Feb 3 - Tue, Feb 10

11:00 am - 6:20 pm

DCA

BCN

26h 20m2 stops

7:00 pm - 10:08 pm

BCN

DCA

33h 08m2 stops

$604Scandinavian Airlines

Thu, Mar 19 - Mon, Mar 30

1:35 pm - 9:00 am

DCA

BCN

13h 25m2 stops

12:30 pm - 10:35 pm

BCN

DCA

16h 05m2 stops

$620Iberia

Fri, Feb 6 - Thu, Feb 12

11:00 am - 6:20 pm

DCA

BCN

26h 20m2 stops

7:00 pm - 10:08 pm

BCN

DCA

33h 08m2 stops

$634Scandinavian Airlines

Sat, Mar 21 - Mon, Mar 30

TAP AIR PORTUGAL flights from District of Columbia to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on District of Columbia to Barcelona-El Prat Airport flight tickets

TAP AIR PORTUGAL

Feb 15

IAD10:30 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

BCN5:15 pmBarcelona-El Prat

Feb 24

BCN6:45 amBarcelona-El Prat

13h 50m

1 stop

IAD2:35 pmWashington, D.C. Dulles Intl

$438

Find similar

TAP AIR PORTUGAL

Mar 4

IAD10:30 pmWashington, D.C. Dulles Intl

19h 15m

1 stop

BCN11:45 pmBarcelona-El Prat

Mar 10

BCN9:10 pmBarcelona-El Prat

29h 50m

1 stop

IAD10:00 pmWashington, D.C. Dulles Intl

$440

Find similar

TAP AIR PORTUGAL

Jan 12

IAD5:30 pmWashington, D.C. Dulles Intl

12h 15m

1 stop

BCN11:45 amBarcelona-El Prat

Jan 22

BCN6:45 amBarcelona-El Prat

14h 30m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$447

Find similar

ITA Airways flights from District of Columbia to Barcelona-El Prat Airport

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

ITA Airways

Mar 4

IAD12:36 pmWashington, D.C. Dulles Intl

21h 19m

2 stops

BCN3:55 pmBarcelona-El Prat

Mar 10

BCN6:20 amBarcelona-El Prat

14h 20m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$457

Find similar

ITA Airways

Mar 31

IAD4:30 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

BCN3:55 pmBarcelona-El Prat

Apr 9

BCN4:50 pmBarcelona-El Prat

27h 50m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$476

Find similar

ITA Airways

Apr 10

IAD4:30 pmWashington, D.C. Dulles Intl

12h 20m

1 stop

BCN10:50 amBarcelona-El Prat

Apr 17

BCN6:20 amBarcelona-El Prat

14h 20m

1 stop

IAD2:40 pmWashington, D.C. Dulles Intl

$479

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

Sun 2/15

10:30 pm-5:15 pm

1 stop12h 45m

Barcelona-El Prat

Tue 2/24

6:45 am-2:35 pm

1 stop13h 50m

$438

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 3/4

10:30 pm-11:45 pm

1 stop19h 15m

Barcelona-El Prat

Tue 3/10

9:10 pm-10:00 pm

1 stop29h 50m

$440

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 1/12

5:30 pm-11:45 am

1 stop12h 15m

Barcelona-El Prat

Thu 1/22

6:45 am-3:15 pm

1 stop14h 30m

$447

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Wed 3/4

12:36 pm-3:55 pm

2 stops21h 19m

Barcelona-El Prat

Tue 3/10

6:20 am-3:40 pm

1 stop14h 20m

$457

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 2/3

5:45 pm-12:40 pm

2 stops12h 55m

Barcelona-El Prat

Tue 2/10

9:15 am-6:56 pm

2 stops15h 41m

$575

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 1/22

4:15 pm-3:45 pm

2 stops17h 30m

Barcelona-El Prat

Mon 1/26

1:10 pm-3:33 pm

3 stops32h 23m

$591

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Tue 2/3

11:05 am-7:35 pm

3 stops26h 30m

Barcelona-El Prat

Tue 2/10

7:40 am-9:58 pm

2 stops20h 18m

$594

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Thu 3/19

11:00 am-6:20 pm

2 stops26h 20m

Barcelona-El Prat

Mon 3/30

7:00 pm-10:08 pm

2 stops33h 08m

$604

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Fri 2/6

1:35 pm-9:00 am

2 stops13h 25m

Barcelona-El Prat

Thu 2/12

12:30 pm-10:35 pm

2 stops16h 05m

$620

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sat 3/21

11:00 am-6:20 pm

2 stops26h 20m

Barcelona-El Prat

Mon 3/30

7:00 pm-10:08 pm

2 stops33h 08m

$634

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 $573, 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 $589.

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 $784. 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 $1,157. 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 $1,037 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 $773 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 $633 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	$473
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 $473. The best round-trip flight deal from District of Columbia to Barcelona-El Prat Airport found on momondo in the last 72 hours is $641.

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 December 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 54.92% of the total bookings. Other popular models include Boeing 787 Dreamliner with 12.95%, Boeing 777 with 9.59%, and Boeing 787-8 Dreamliner with 8.97%.

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 $325	Free Cancellation	Rating 7.0 103 reviews	Search PLAY flights
TAP AIR PORTUGAL	PriceFrom $375	Free Cancellation	Rating 7.2 2,095 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.0 592 reviews	Search Icelandair flights
United Airlines	PriceFrom $468	Free Cancellation	Rating 7.4 9,105 reviews	Search United Airlines flights
Delta	PriceFrom $468	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
Scandinavian Airlines	PriceFrom $472	Free Cancellation	Rating 7.4 1,620 reviews	Search Scandinavian Airlines flights
KLM	PriceFrom $483	Free Cancellation	Rating 7.7 1,434 reviews	Search KLM flights
Lufthansa	PriceFrom $493	Free Cancellation	Rating 6.8 7,649 reviews	Search Lufthansa flights
British Airways	PriceFrom $498	Free Cancellation	Rating 6.7 7,605 reviews	Search British Airways flights
Air France	PriceFrom $500	Free Cancellation	Rating 7.4 1,513 reviews	Search Air France flights

Lloret de Mar

Sitges

Salou

Tossa de Mar

El Prat de Llobregat

Castelldefels

Tarragona

L'Hospitalet de Llobregat

Santa Susanna

Cambrils

Cadaques

Calella

Empuriabrava

Pals

Pineda de Mar

Roses

Badalona

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.

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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 2/6. 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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TAP AIR PORTUGAL flights from District of Columbia to Barcelona-El Prat Airport

Our best TAP AIR PORTUGAL deals on District of Columbia to Barcelona-El Prat Airport flight tickets

ITA Airways flights from District of Columbia to Barcelona-El Prat Airport

Our best ITA Airways 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.

See travel insights to Barcelona from

How to get the cheapest flight ticket from District of Columbia to Barcelona-El Prat Airport

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, Scandinavian Airlines, and Iberia 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?

1 flights are operational daily from District of Columbia to Barcelona-El Prat Airport as of December 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 December 2025, 12 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 Tue, with 25% 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