What is the cheapest airline that flies from Washington, D.C. to Barcelona?

TAP AIR PORTUGAL and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Barcelona

How many flights depart from Washington, D.C. to Barcelona on average per day?

As of November 2025, 3 flights take off from Washington, D.C. and land in Barcelona each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How long does it take to fly to Barcelona?

On average, it takes 8h 37m to fly from Washington, D.C. to Barcelona if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Barcelona-El Prat Airport (the most popular airport in Barcelona). If you’re flying out of Baltimore and into Barcelona-El Prat Airport, then the flight time is around 11h 05m.

How many flights depart from Washington, D.C. to Barcelona on average per week?

As of November 2025, there are 21 flights per week flying from Washington, D.C. to Barcelona. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

What airlines fly to Barcelona?

United Airlines, Iberia and British Airways are the top three most popular airlines that fly to Barcelona from Washington, D.C. 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. Keep in mind that there are 17 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Washington, D.C. to Barcelona?

Prices for flights from Washington, D.C. to Barcelona were last updated today.

How many operators does momondo search for flights from Washington, D.C. to Barcelona?

As of November 2025, there are 17 operators available to choose from for flights from Washington, D.C. to Barcelona.

How old do you have to be to fly from Washington, D.C. to Barcelona?

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 Washington, D.C. to Barcelona.

What documentation or ID do you need to fly to Barcelona?

The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$243 Cheap Flights from Washington, D.C. to Barcelona in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Washington, D.C. to Barcelona

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 pm - 1:15 pmBWI-BCN

11h 35m1 stop

11:50 am - 6:40 pmBCN-BWI

12h 50m1 stop

$362Icelandair

Find Deal

Fri, Jan 23 - Fri, Jan 30

11:35 pm - 2:45 pmBWI-BCN

33h 10m1 stop

3:45 pm - 10:30 pmBCN-BWI

12h 45m1 stop

$364Icelandair

Find Deal

Sat, Apr 11 - Sat, Apr 18

10:30 pm - 11:45 pmIAD-BCN

19h 15m1 stop

9:10 pm - 9:00 pmBCN-IAD

29h 50m1 stop

$470TAP AIR PORTUGAL

Find Deal

Fri, Jan 2 - Sat, Jan 24

1:20 pm - 9:35 amIAD-BCN

14h 15m1 stop

1:35 pm - 4:00 pmBCN-IAD

32h 25m2 stops

$476United Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

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

8:35 pm - 4:30 pmBWI-BCN

13h 55m1 stop

11:15 am - 6:45 pmBCN-BWI

13h 30m1 stop

$480British Airways

Find Deal

Wed, Feb 4 - Wed, Feb 11

8:35 pm - 2:40 pmBWI-BCN

12h 05m1 stop

9:00 pm - 7:45 pmBCN-BWI

27h 45m1 stop

$483British Airways

Find Deal

Wed, Feb 25 - Mon, Mar 23

10:30 pm - 5:15 pmIAD-BCN

12h 45m1 stop

6:45 am - 3:15 pmBCN-IAD

14h 30m1 stop

$483TAP AIR PORTUGAL

Find Deal

Sun, Nov 23 - Thu, Dec 4

11:10 am - 8:00 amDCA-BCN

14h 50m1 stop

10:55 am - 9:36 pmBCN-DCA

16h 41m1 stop

$495Delta

Find Deal

Sun, Jan 18 - Fri, Jan 23

11:30 am - 8:00 amDCA-BCN

14h 30m1 stop

10:15 am - 5:59 pmBCN-DCA

13h 44m1 stop

$504Delta

Find Deal

Wed, Dec 3 - Fri, Dec 12

Icelandair flights from Washington, D.C. to Barcelona

Our best Icelandair deals on Washington, D.C. to Barcelona flight tickets

Icelandair

Jan 23

BWI7:40 pmBaltimore/Washington

11h 35m

1 stop

BCN1:15 pmBarcelona-El Prat

Jan 30

BCN11:50 amBarcelona-El Prat

12h 50m

1 stop

BWI6:40 pmBaltimore/Washington

$362

Find similar

Icelandair

Apr 11

BWI11:35 pmBaltimore/Washington

33h 10m

1 stop

BCN2:45 pmBarcelona-El Prat

Apr 18

BCN3:45 pmBarcelona-El Prat

12h 45m

1 stop

BWI10:30 pmBaltimore/Washington

$364

Find similar

Icelandair

Apr 11

BWI11:35 pmBaltimore/Washington

33h 10m

1 stop

BCN2:45 pmBarcelona-El Prat

Apr 18

BCN3:45 pmBarcelona-El Prat

33h 40m

1 stop

BWI7:25 pmBaltimore/Washington

$365

Find similar

United Airlines flights from Washington, D.C. to Barcelona

Our best United Airlines deals on Washington, D.C. to Barcelona flight tickets

United Airlines

Dec 8

IAD1:20 pmWashington, D.C. Dulles Intl

14h 15m

1 stop

BCN9:35 amBarcelona-El Prat

Dec 11

BCN1:35 pmBarcelona-El Prat

32h 25m

2 stops

IAD4:00 pmWashington, D.C. Dulles Intl

$476

Find similar

United Airlines

Jan 21

BWI10:05 amBaltimore/Washington

17h 30m

2 stops

BCN9:35 amBarcelona-El Prat

Jan 27

BCN1:35 pmBarcelona-El Prat

38h 06m

2 stops

BWI9:41 pmBaltimore/Washington

$481

Find similar

United Airlines

Nov 11

IAD6:30 amWashington, D.C. Dulles Intl

24h 40m

1 stop

BCN1:10 pmBarcelona-El Prat

Nov 18

BCN1:35 pmBarcelona-El Prat

27h 48m

1 stop

IAD11:23 amWashington, D.C. Dulles Intl

$482

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Fri 1/23

7:40 pm-1:15 pm

1 stop11h 35m

Barcelona-El Prat

Fri 1/30

11:50 am-6:40 pm

1 stop12h 50m

$362

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sat 4/11

11:35 pm-2:45 pm

1 stop33h 10m

Barcelona-El Prat

Sat 4/18

3:45 pm-10:30 pm

1 stop12h 45m

$364

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Fri 1/2

10:30 pm-11:45 pm

1 stop19h 15m

Barcelona-El Prat

Sat 1/24

9:10 pm-9:00 pm

1 stop29h 50m

$470

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Mon 12/8

1:20 pm-9:35 am

1 stop14h 15m

Barcelona-El Prat

Thu 12/11

1:35 pm-4:00 pm

2 stops32h 25m

$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

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 2/4

8:35 pm-4:30 pm

1 stop13h 55m

Barcelona-El Prat

Wed 2/11

11:15 am-6:45 pm

1 stop13h 30m

$480

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Wed 2/25

8:35 pm-2:40 pm

1 stop12h 05m

Barcelona-El Prat

Mon 3/23

9:00 pm-7:45 pm

1 stop27h 45m

$483

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

Sun 11/23

10:30 pm-5:15 pm

1 stop12h 45m

Barcelona-El Prat

Thu 12/4

6:45 am-3:15 pm

1 stop14h 30m

$483

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Sun 1/18

11:10 am-8:00 am

1 stop14h 50m

Barcelona-El Prat

Fri 1/23

10:55 am-9:36 pm

1 stop16h 41m

$495

Washington, D.C.Barcelona

DCA - BCN

DCABCN

Washington, D.C. Reagan-National

Wed 12/3

11:30 am-8:00 am

1 stop14h 30m

Barcelona-El Prat

Fri 12/12

10:15 am-5:59 pm

1 stop13h 44m

$504

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 Washington, D.C. to Barcelona

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?

The month of November is, on average, the cheapest month to fly to Barcelona from Washington, D.C., with most prices found around $638. If you don’t want to visit Barcelona in November, then you should wait until January to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $649.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Washington, D.C. to Barcelona is on a Sunday when prices can be found for as low as $862. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,158.

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

In the morning is the cheapest time of day to fly from Washington, D.C. to Barcelona when you can find flight prices for as low as $759. Flying to Barcelona in the morning is an ideal time because this is during off-peak travel hours. 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 from Washington, D.C. 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. to Barcelona flight route?

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

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona 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 from Washington, D.C. for as low as $722 on momondo.

What cabin class options are available on Washington, D.C. to Barcelona flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Washington, D.C. to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Barcelona

Fastest flight time	7h 50m
Direct flights	Every day
Airports in Barcelona	1 airport

The fastest flight from Washington, D.C. to Barcelona takes 7h 50m

Direct flights go from Washington, D.C. to Barcelona every day.

There is 1 airport near Barcelona: Barcelona-El Prat (BCN)

Search flight deals

How far is Washington, D.C. to Barcelona by plane?
The straight-line distance from Washington, D.C. to Barcelona is 4029.9 mi. By plane, this route typically takes 8h 15m.
When did momondo last update prices for flights from Washington, D.C. to Barcelona?
Prices for flights from Washington, D.C. to Barcelona were last updated today.
How many operators does momondo search for flights from Washington, D.C. to Barcelona?
As of November 2025, there are 17 operators available to choose from for flights from Washington, D.C. to Barcelona.
How old do you have to be to fly from Washington, D.C. to Barcelona?
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 Washington, D.C. to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The necessary travel and health documents for your Barcelona trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona 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 1,560 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $468	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $479	Free Cancellation	Rating 7.4 9,001 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 3,006 reviews	Search Iberia flights
British Airways	PriceFrom $498	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Air France	PriceFrom $500	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?

It is quick and easy to find Washington, D.C. to Barcelona 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 Barcelona that suits you.

Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?

Flights from Washington, D.C. to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Barcelona?

momondo provides multiple filters to help you find the best flight to Barcelona from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

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

An easier way to manage your Barcelona 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 12/5

Fri 12/12

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Cheap flights from Washington, D.C. to Barcelona from $243

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. to Barcelona departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Washington, D.C. to Barcelona

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Icelandair flights from Washington, D.C. to Barcelona

Our best Icelandair deals on Washington, D.C. to Barcelona flight tickets

United Airlines flights from Washington, D.C. to Barcelona

Our best United Airlines deals on Washington, D.C. to Barcelona flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Barcelona that are best for you.

See travel insights to Barcelona from

How to get the cheapest flight ticket from Washington, D.C. to Barcelona

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?

What is the cheapest day to depart on your flight to Barcelona?

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

What is the cheapest Washington, D.C. to Barcelona flight route?

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

How far in advance should I book a flight to Barcelona?

What cabin class options are available on Washington, D.C. to Barcelona flights?

There are 3 cabin classes available to choose from on Washington, D.C. to Barcelona 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 Washington, D.C. to Barcelona?

TAP AIR PORTUGAL and Scandinavian Airlines are the most popular carriers operating from Washington, D.C. to Barcelona

What airlines fly to Barcelona?

How many flights depart from Washington, D.C. to Barcelona on average per day?

As of November 2025, 3 flights take off from Washington, D.C. and land in Barcelona each day. The most common flight departure time for this route is 6:00PM, with 100% of daily flights taking off in the evening.

How many flights depart from Washington, D.C. to Barcelona on average per week?

As of November 2025, there are 21 flights per week flying from Washington, D.C. to Barcelona. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

How long does it take to fly to Barcelona?

Cheap Washington, D.C. to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Barcelona

Fastest flight time

Direct flights

Airports in Barcelona

How far is Washington, D.C. to Barcelona by plane?

When did momondo last update prices for flights from Washington, D.C. to Barcelona?

How many operators does momondo search for flights from Washington, D.C. to Barcelona?

How old do you have to be to fly from Washington, D.C. to Barcelona?

What documentation or ID do you need to fly to Barcelona?

Best airlines flying from Washington, D.C. to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. to Barcelona with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Barcelona?

Can I find flights from Washington, D.C. to Barcelona with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Barcelona?

I’m not ready to book a flight from Washington, D.C. to Barcelona right now. Can momondo alert me if prices change?

An easier way to manage your Barcelona 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 Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona