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

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

What airlines fly to District of Columbia?

United Airlines, TAP AIR PORTUGAL and Lufthansa are the top three most popular airlines that fly to District of Columbia from Barcelona-El Prat Airport according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 3 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$325 Cheap Flights from Barcelona-El Prat Airport to District of Columbia in 2025/26

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

As of December 2025, 2 flights take off from Barcelona-El Prat Airport and land in District of Columbia each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

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

As of December 2025, 15 flights take off from Barcelona-El Prat Airport and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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Find the cheapest flights from Barcelona-El Prat Airport to District of Columbia

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 3:15 pm

BCN

IAD

34h 20m1 stop

10:30 pm - 5:15 pm

IAD

BCN

12h 45m1 stop

$470TAP AIR PORTUGAL

Fri, Feb 20 - Sun, Feb 22

9:10 pm - 9:00 pm

BCN

IAD

29h 50m1 stop

5:30 pm - 11:45 pm

IAD

BCN

24h 15m1 stop

$474TAP AIR PORTUGAL

Thu, Jan 29 - Thu, Feb 5

2:35 pm - 9:00 pm

BCN

IAD

12h 25m1 stop

5:30 pm - 1:45 pm

IAD

BCN

14h 15m1 stop

$483TAP AIR PORTUGAL

Fri, Jan 16 - Thu, Feb 5

7:10 pm - 3:20 pm

BCN

IAD

26h 10m1 stop

8:30 pm - 6:20 pm

IAD

BCN

15h 50m1 stop

$514Scandinavian Airlines

Sun, Jan 18 - Wed, Jan 21

7:10 pm - 6:15 pm

BCN

IAD

28h 05m1 stop

8:20 pm - 10:35 am

IAD

BCN

32h 15m2 stops

$518Scandinavian Airlines

Wed, Mar 25 - Wed, Apr 8

1:00 pm - 11:41 pm

BCN

DCA

16h 41m2 stops

5:00 pm - 3:00 pm

DCA

BCN

16h 00m2 stops

$558Delta

Wed, Jan 14 - Wed, Jan 21

11:10 am - 10:48 pm

BCN

DCA

17h 38m2 stops

5:59 pm - 2:00 pm

DCA

BCN

14h 01m2 stops

$559Delta

Wed, Jan 14 - Thu, Jan 29

12:30 pm - 9:30 pm

BCN

DCA

15h 00m1 stop

4:43 pm - 9:00 am

DCA

BCN

10h 17m1 stop

$564British Airways

Thu, Jan 22 - Wed, Jan 28

6:50 am - 7:32 pm

BCN

DCA

18h 42m2 stops

4:15 pm - 2:05 pm

DCA

BCN

15h 50m2 stops

$576United Airlines

Tue, Jan 13 - Tue, Jan 20

6:50 am - 7:32 pm

BCN

DCA

18h 42m2 stops

6:00 pm - 2:05 pm

DCA

BCN

14h 05m2 stops

$577United Airlines

Tue, Jan 13 - Tue, Jan 27

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

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

TAP AIR PORTUGAL

Jan 16

BCN2:35 pmBarcelona-El Prat

12h 25m

1 stop

IAD9:00 pmWashington, D.C. Dulles Intl

Feb 5

IAD5:30 pmWashington, D.C. Dulles Intl

14h 15m

1 stop

BCN1:45 pmBarcelona-El Prat

$483

Find similar

TAP AIR PORTUGAL

Mar 30

BCN10:40 pmBarcelona-El Prat

22h 25m

1 stop

IAD3:05 pmWashington, D.C. Dulles Intl

Apr 7

IAD5:05 pmWashington, D.C. Dulles Intl

22h 45m

1 stop

BCN9:50 pmBarcelona-El Prat

$488

Find similar

TAP AIR PORTUGAL

Jan 13

BCN9:10 pmBarcelona-El Prat

29h 50m

1 stop

IAD9:00 pmWashington, D.C. Dulles Intl

Jan 28

IAD10:30 pmWashington, D.C. Dulles Intl

12h 45m

1 stop

BCN5:15 pmBarcelona-El Prat

$501

Find similar

Virgin Atlantic flights from Barcelona-El Prat Airport to District of Columbia

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

Virgin Atlantic

Jan 22

BCN10:15 amBarcelona-El Prat

16h 30m

2 stops

IAD8:45 pmWashington, D.C. Dulles Intl

Jan 26

IAD12:23 pmWashington, D.C. Dulles Intl

13h 37m

1 stop

BCN8:00 amBarcelona-El Prat

$563

Find similar

Virgin Atlantic

Jan 30

BCN10:55 amBarcelona-El Prat

15h 37m

1 stop

DCA8:32 pmWashington, D.C. Reagan-National

Feb 8

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

20h 00m

1 stop

BCN8:00 amBarcelona-El Prat

$599

Find similar

Virgin Atlantic

Dec 21

BCN10:55 amBarcelona-El Prat

17h 05m

1 stop

DCA10:00 pmWashington, D.C. Reagan-National

Jan 3

DCA7:00 amWashington, D.C. Reagan-National

19h 00m

1 stop

BCN8:00 amBarcelona-El Prat

$1,102

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 2/20

10:55 am-3:15 pm

1 stop34h 20m

Washington, D.C. Dulles Intl

Sun 2/22

10:30 pm-5:15 pm

1 stop12h 45m

$470

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 1/29

9:10 pm-9:00 pm

1 stop29h 50m

Washington, D.C. Dulles Intl

Thu 2/5

5:30 pm-11:45 pm

1 stop24h 15m

$474

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 1/16

2:35 pm-9:00 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

Thu 2/5

5:30 pm-1:45 pm

1 stop14h 15m

$483

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sun 1/18

7:10 pm-3:20 pm

1 stop26h 10m

Washington, D.C. Dulles Intl

Wed 1/21

8:30 pm-6:20 pm

1 stop15h 50m

$514

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Wed 3/25

7:10 pm-6:15 pm

1 stop28h 05m

Washington, D.C. Dulles Intl

Wed 4/8

8:20 pm-10:35 am

2 stops32h 15m

$518

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

1:00 pm-11:41 pm

2 stops16h 41m

Washington, D.C. Reagan-National

Wed 1/21

5:00 pm-3:00 pm

2 stops16h 00m

$558

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Wed 1/14

11:10 am-10:48 pm

2 stops17h 38m

Washington, D.C. Reagan-National

Thu 1/29

5:59 pm-2:00 pm

2 stops14h 01m

$559

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 1/22

12:30 pm-9:30 pm

1 stop15h 00m

Washington, D.C. Reagan-National

Wed 1/28

4:43 pm-9:00 am

1 stop10h 17m

$564

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 1/13

6:50 am-7:32 pm

2 stops18h 42m

Washington, D.C. Reagan-National

Tue 1/20

4:15 pm-2:05 pm

2 stops15h 50m

$576

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Tue 1/13

6:50 am-7:32 pm

2 stops18h 42m

Washington, D.C. Reagan-National

Tue 1/27

6:00 pm-2:05 pm

2 stops14h 05m

$577

Flights are sorted by cheapest round-trip flights first.

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

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 District of Columbia?

In general, February is the cheapest month to fly from Barcelona-El Prat Airport to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $403. If you don’t want to visit District of Columbia in February, then you should wait until March to fly from Barcelona-El Prat Airport, when ticket prices are also cheap, with an average price of $572.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Wednesday when prices can be found for as low as $754. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Barcelona-El Prat Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,066.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Barcelona-El Prat Airport at noon is the least expensive time of day to depart. momondo users have found prices as low as $525 when looking at flights departing at noon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $861. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

How far in advance should I book a flight to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $643 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Barcelona-El Prat Airport for as low as $457 on momondo.

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

There are 3 cabin classes available to choose from on Barcelona-El Prat to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

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

Best Price Found	$693
Fastest flight time	9h 00m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Barcelona-El Prat Airport in the past 72 hours is $693. The best round-trip flight deal from Barcelona-El Prat Airport to District of Columbia found on momondo in the last 72 hours is $761.

The fastest flight from Barcelona-El Prat Airport to District of Columbia takes 9h 00m

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

There are 2 airports in District of Columbia. From Barcelona-El Prat Airport there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

When did momondo last update prices for flights from Barcelona-El Prat Airport to District of Columbia?
Prices for flights from Barcelona-El Prat Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from Barcelona-El Prat Airport to District of Columbia?
The number of operators available for flights from Barcelona-El Prat Airport to District of Columbia is 3 as of December 2025.
How old do you have to be to fly from Barcelona-El Prat Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Barcelona-El Prat Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Barcelona-El Prat Airport to District of Columbia?
momondo data reveals that the most frequently booked plane model on the route from Barcelona-El Prat Airport to District of Columbia is Boeing 767-300, representing 36.53% of all bookings. The subsequent popular models are Boeing 777 at 8.45%, Boeing 787 Dreamliner at 8.31%, and Boeing 787-9 Dreamliner at 6.88%.

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

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $406	Free Cancellation	Rating 7.2 2,091 reviews	Search TAP AIR PORTUGAL flights
United Airlines	PriceFrom $516	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights
Lufthansa	PriceFrom $525	Free Cancellation	Rating 6.8 7,635 reviews	Search Lufthansa flights

Why use momondo?

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

It is quick and easy to find Barcelona to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

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

Yes. momondo allows you to filter the results for Barcelona to District of Columbia flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Barcelona and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from Barcelona and alert you when they change.

An easier way to manage your District of Columbia trip

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Popular cities in District of Columbia

Flights to New Yorkfrom $45

Flights to Los Angelesfrom $48

Flights to Miamifrom $49

Flights to Chicagofrom $58

Flights to Orlandofrom $40

Flights to San Franciscofrom $58

Flights to Las Vegasfrom $49

Flights to Washington, D.C.from $57

Flights to Bostonfrom $51

Flights to Atlantafrom $46

Flights to Dallasfrom $57

Flights to Seattlefrom $58

District of Columbia flight routes

Flights from Boston Logan Intl to Washington, D.C. Reagan-National

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Cheap flights from Barcelona-El Prat Airport to District of Columbia from $318

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Find the cheapest flights from Barcelona-El Prat Airport to District of Columbia

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

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

Virgin Atlantic flights from Barcelona-El Prat Airport to District of Columbia

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

momondo Fare Finder

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

See travel insights to District of Columbia from

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

What is the cheapest month to fly to District of Columbia?

What is the cheapest day to depart on your flight to District of Columbia?

What is the cheapest time of day to depart on your flight to District of Columbia?

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

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

How far in advance should I book a flight to District of Columbia?

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

There are 3 cabin classes available to choose from on Barcelona-El Prat to District of Columbia 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 Barcelona-El Prat to District of Columbia?

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

What airlines fly to District of Columbia?

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

As of December 2025, 2 flights take off from Barcelona-El Prat Airport and land in District of Columbia each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

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

As of December 2025, 15 flights take off from Barcelona-El Prat Airport and land in District of Columbia each week. The most common flight departure day for this route is Mon, with 20% of weekly flights taking off on this day.

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in District of Columbia

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

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

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

What documentation or ID do you need to fly to District of Columbia?

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your District of Columbia 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 District of Columbia

Popular cities in District of Columbia

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