What airlines fly to Barcelona?

United Airlines, Iberia and TAP AIR PORTUGAL are the top three most popular airlines that fly to Barcelona from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Barcelona. Keep in mind that there are 16 different airlines that fly to Barcelona on a routine basis, so you have a few additional options to choose from.

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

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

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

There are 16 operators available for flights from Washington, D.C. Dulles Intl Airport to Barcelona as of October 2025.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Barcelona.

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

The travel and health documents you'll need for your trip to Barcelona 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$272 Cheap Flights from Washington, D.C. Dulles Intl Airport to Barcelona in 2025/26

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Barcelona on average per week?

As of October 2025, there are 15 flights per week flying from Washington, D.C. Dulles Intl Airport to Barcelona. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

Q: How many flights depart from Washington, D.C. Dulles Intl Airport to Barcelona on average per day?

As of October 2025, 2 flights take off from Washington, D.C. Dulles Intl Airport 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.

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

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:05 pm - 8:20 amIAD-BCN

8h 15mnonstop

10:30 am - 2:00 pmBCN-IAD

9h 30mnonstop

$470United Airlines

Find Deal

dom., nov. 16 - mar., nov. 25

6:05 pm - 8:20 amIAD-BCN

8h 15mnonstop

1:35 pm - 11:23 amBCN-IAD

27h 48m1 stop

$471Multiple Airlines

Find Deal

dom., nov. 16 - mar., nov. 25

7:30 pm - 8:20 amIAD-BCN

7h 50mnonstop

1:50 pm - 7:55 pmBCN-IAD

12h 05m1 stop

$472United Airlines

Find Deal

mar., mar. 17 - mar., mar. 31

10:35 pm - 1:30 amIAD-BCN

20h 55m1 stop

11:25 am - 8:35 pmBCN-IAD

15h 10m1 stop

$473TAP AIR PORTUGAL

Find Deal

mié., abr. 1 - mié., may. 6

12:55 pm - 9:35 amIAD-BCN

14h 40m2 stops

1:35 pm - 4:21 pmBCN-IAD

32h 46m1 stop

$474United Airlines

Find Deal

mié., nov. 26 - jue., dic. 4

7:49 pm - 8:00 amIAD-BCN

30h 11m1 stop

10:15 am - 12:12 amBCN-IAD

19h 57m2 stops

$488Delta

Find Deal

sáb., nov. 29 - mié., dic. 10

12:11 pm - 12:15 pmIAD-BCN

18h 04m2 stops

6:00 am - 4:05 pmBCN-IAD

16h 05m1 stop

$490Delta

Find Deal

mar., nov. 25 - vie., dic. 5

7:40 pm - 1:40 pmIAD-BCN

12h 00m1 stop

11:50 am - 6:30 pmBCN-IAD

12h 40m1 stop

$497Icelandair

Find Deal

mié., nov. 19 - vie., nov. 28

10:55 pm - 5:35 pmIAD-BCN

12h 40m1 stop

6:50 am - 3:50 pmBCN-IAD

15h 00m1 stop

$503Lufthansa

Find Deal

mié., ene. 7 - dom., ene. 11

10:07 pm - 2:45 pmIAD-BCN

34h 38m2 stops

12:50 pm - 3:50 pmBCN-IAD

33h 00m1 stop

$518Lufthansa

Find Deal

lun., nov. 10 - lun., nov. 17

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Barcelona

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Barcelona flight tickets

Lufthansa

Jan 7

IAD10:55 pmWashington, D.C. Dulles Intl

12h 40m

1 stop

BCN5:35 pmBarcelona-El Prat

Jan 11

BCN6:50 amBarcelona-El Prat

15h 00m

1 stop

IAD3:50 pmWashington, D.C. Dulles Intl

$503

Find similar

Lufthansa

Nov 10

IAD10:07 pmWashington, D.C. Dulles Intl

34h 38m

2 stops

BCN2:45 pmBarcelona-El Prat

Nov 17

BCN12:50 pmBarcelona-El Prat

33h 00m

1 stop

IAD3:50 pmWashington, D.C. Dulles Intl

$518

Find similar

Lufthansa

Oct 27

IAD11:55 pmWashington, D.C. Dulles Intl

12h 40m

1 stop

BCN5:35 pmBarcelona-El Prat

Nov 5

BCN6:20 pmBarcelona-El Prat

27h 30m

2 stops

IAD3:50 pmWashington, D.C. Dulles Intl

$535

Find similar

United Airlines flights from Washington, D.C. Dulles Intl Airport to Barcelona

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

United Airlines

Nov 16

IAD6:05 pmWashington, D.C. Dulles Intl

8h 15m

BCN8:20 amBarcelona-El Prat

Nov 25

BCN10:30 amBarcelona-El Prat

9h 30m

IAD2:00 pmWashington, D.C. Dulles Intl

$470

Find similar

United Airlines

Mar 17

IAD7:30 pmWashington, D.C. Dulles Intl

7h 50m

BCN8:20 amBarcelona-El Prat

Mar 31

BCN1:50 pmBarcelona-El Prat

12h 05m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

$472

Find similar

United Airlines

Nov 26

IAD12:55 pmWashington, D.C. Dulles Intl

14h 40m

2 stops

BCN9:35 amBarcelona-El Prat

Dec 4

BCN1:35 pmBarcelona-El Prat

32h 46m

1 stop

IAD4:21 pmWashington, D.C. Dulles Intl

$474

Find similar

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

dom. 11/16

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

mar. 11/25

10:30 am-2:00 pm

Nonstop9h 30m

$470

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

dom. 11/16

6:05 pm-8:20 am

Nonstop8h 15m

Barcelona-El Prat

mar. 11/25

1:35 pm-11:23 am

1 stop27h 48m

$471

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mar. 3/17

7:30 pm-8:20 am

Nonstop7h 50m

Barcelona-El Prat

mar. 3/31

1:50 pm-7:55 pm

1 stop12h 05m

$472

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 4/1

10:35 pm-1:30 am

1 stop20h 55m

Barcelona-El Prat

mié. 5/6

11:25 am-8:35 pm

1 stop15h 10m

$473

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 11/26

12:55 pm-9:35 am

2 stops14h 40m

Barcelona-El Prat

jue. 12/4

1:35 pm-4:21 pm

1 stop32h 46m

$474

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

sáb. 11/29

7:49 pm-8:00 am

1 stop30h 11m

Barcelona-El Prat

mié. 12/10

10:15 am-12:12 am

2 stops19h 57m

$488

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mar. 11/25

12:11 pm-12:15 pm

2 stops18h 04m

Barcelona-El Prat

vie. 12/5

6:00 am-4:05 pm

1 stop16h 05m

$490

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 11/19

7:40 pm-1:40 pm

1 stop12h 00m

Barcelona-El Prat

vie. 11/28

11:50 am-6:30 pm

1 stop12h 40m

$497

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

mié. 1/7

10:55 pm-5:35 pm

1 stop12h 40m

Barcelona-El Prat

dom. 1/11

6:50 am-3:50 pm

1 stop15h 00m

$503

Washington, D.C.Barcelona

IAD - BCN

IADBCN

Washington, D.C. Dulles Intl

lun. 11/10

10:07 pm-2:45 pm

2 stops34h 38m

Barcelona-El Prat

lun. 11/17

12:50 pm-3:50 pm

1 stop33h 00m

$518

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 January is, on average, the cheapest month to fly to Barcelona from Washington, D.C. Dulles Intl Airport, with most prices found around $615. If you don’t want to visit Barcelona in January, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $652.

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

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Barcelona is on a Sunday when prices can be found for as low as $870. On the other hand, Saturday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,193.

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. Dulles Intl Airport 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 $1,101 on average. Flights to Barcelona 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 flight route?

Fly from Washington, D.C. Dulles Intl to Barcelona-El Prat for the best Washington, D.C. Dulles Intl - 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. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $794 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. Dulles Intl Airport for as low as $722 on momondo.

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

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

Fastest flight time	7h 45m
Direct flights	Every day
Airports in Barcelona	1 airport

The fastest flight from Washington, D.C. Dulles Intl Airport to Barcelona takes 7h 45m

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

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

Search flight deals

How far is Washington, D.C. Dulles Intl to Barcelona by plane?
The distance between Washington, D.C. Dulles Intl and Barcelona is about 4047.7 mi. A reasonable flight in good conditions will take 7h 50m.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona?
Prices for flights from Washington, D.C. Dulles Intl Airport to Barcelona were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Barcelona?
There are 16 operators available for flights from Washington, D.C. Dulles Intl Airport to Barcelona as of October 2025.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Barcelona.
What documentation or ID do you need to fly to Barcelona?
The travel and health documents you'll need for your trip to Barcelona 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. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Barcelona

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

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $377	Free Cancellation	Rating 7.1 2,027 reviews	Search TAP AIR PORTUGAL flights
Icelandair	PriceFrom $385	Free Cancellation	Rating 7.0 560 reviews	Search Icelandair flights
Scandinavian Airlines	PriceFrom $409	Free Cancellation	Rating 7.4 1,535 reviews	Search Scandinavian Airlines flights
Delta	PriceFrom $468	Free Cancellation	Rating 7.9 7,979 reviews	Search Delta flights
United Airlines	PriceFrom $497	Free Cancellation	Rating 7.4 8,988 reviews	Search United Airlines flights
British Airways	PriceFrom $498	Free Cancellation	Rating 6.7 7,466 reviews	Search British Airways flights
Air France	PriceFrom $500	Free Cancellation	Rating 7.4 1,477 reviews	Search Air France flights
Lufthansa	PriceFrom $522	Free Cancellation	Rating 6.8 7,507 reviews	Search Lufthansa flights
American Airlines	PriceFrom $524	Free Cancellation	Rating 7.2 11,028 reviews	Search American Airlines flights
SWISS	PriceFrom $528	Free Cancellation	Rating 7.5 1,772 reviews	Search SWISS flights

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?

Yes. momondo can track prices for Washington, D.C. to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington, D.C. Dulles Intl Airport to Barcelona from $272

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Lufthansa flights from Washington, D.C. Dulles Intl Airport to Barcelona

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Barcelona flight tickets

United Airlines flights from Washington, D.C. Dulles Intl Airport to Barcelona

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

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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. Dulles Intl to Barcelona flight route?

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

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

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

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

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

What airlines fly to Barcelona?

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

As of October 2025, 2 flights take off from Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport to Barcelona on average per week?

As of October 2025, there are 15 flights per week flying from Washington, D.C. Dulles Intl Airport to Barcelona. The most common day of the week flights depart is Mon, with 20% of flights taking off on this day.

Cheap Washington, D.C. Dulles Intl Airport to Barcelona 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

Fastest flight time

Direct flights

Airports in Barcelona

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

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

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

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

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

Best airlines flying from Washington, D.C. Dulles Intl Airport to Barcelona

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport 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