Which layover airport offers the lowest fares from Barcelona-El Prat Airport to Washington, D.C.?

Flights via Zurich (ZRH) offer the lowest average round-trip price of $557.

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

21 flights are operational weekly from Barcelona-El Prat Airport to Washington, D.C. as of May 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 18% of their flights experiencing any sort of delay.

Which layover airport has the shortest travel time from Barcelona-El Prat Airport to Washington, D.C.?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 12h 20m.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Barcelona-El Prat Airport and Washington, D.C.?

Lisbon (LIS) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Barcelona to Washington, D.C. delayed?

Historically, on average around 18% of flights between Barcelona and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 197 minutes.

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

British Airways, Finnair, and TAP AIR PORTUGAL are the most popular carriers operating from Barcelona-El Prat to Washington, D.C.

Which layover airport has the shortest connection time from Barcelona-El Prat Airport to Washington, D.C.?

Zurich (ZRH) has the shortest average layover time for this route: 1h 33m.

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

As of May 2026, 3 flights take off from Barcelona-El Prat Airport and land in Washington, D.C. each day. The most common flight departure time for this route is 11:00AM, with 100% of daily flights taking off at noon.

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

There are 2 operators available for flights from Barcelona-El Prat Airport to Washington, D.C. as of May 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The necessary travel and health documents for your Washington, D.C. 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.

$390 Cheap Flights from Barcelona-El Prat Airport to Washington, D.C. in 2026

Q: What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C.?

Prices are currently low for flights on this route. Typical prices usually range from $824 to $592. The lowest price recently found on this route was $547.

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Find the cheapest flights from Barcelona-El Prat Airport to Washington, D.C.

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:00 pm - 8:35 pm

BCN

IAD

11h 35m

1 stop

6:25 pm - 1:45 pm

IAD

BCN

14h 20m

1 stop

$547TAP AIR PORTUGAL

Thu, Oct 22 - Thu, Oct 29

12:50 pm - 7:54 am

BCN

DCA

25h 04m

1 stop

5:25 pm - 9:45 am

DCA

BCN

10h 20m

1 stop

$601JetBlue

Thu, Jun 4 - Mon, Jun 8

3:45 pm - 7:25 pm

BCN

BWI

33h 40m

1 stop

8:30 pm - 2:45 pm

BWI

BCN

12h 15m

1 stop

$602Icelandair

Fri, Oct 9 - Mon, Oct 12

12:50 pm - 9:00 pm

BCN

DCA

14h 10m

1 stop

5:15 pm - 9:45 am

DCA

BCN

10h 30m

1 stop

$610JetBlue

Thu, Oct 1 - Mon, Oct 5

12:50 pm - 7:20 pm

BCN

DCA

12h 30m

1 stop

11:00 am - 9:45 am

DCA

BCN

16h 45m

1 stop

$611JetBlue

Thu, Oct 1 - Mon, Oct 5

3:45 pm - 7:20 pm

BCN

IAD

33h 35m

1 stop

11:20 pm - 2:45 pm

IAD

BCN

33h 25m

1 stop

$614Icelandair

Sat, Sep 19 - Sun, Sep 27

8:50 am - 3:30 pm

BCN

IAD

12h 40m

1 stop

7:20 pm - 2:20 pm

IAD

BCN

14h 00m

2 stops

$616Iberia

Thu, Oct 22 - Thu, Oct 29

1:05 pm - 7:40 pm

BCN

BWI

12h 35m

1 stop

9:35 pm - 6:25 pm

BWI

BCN

15h 50m

1 stop

$617British Airways

Thu, Oct 22 - Thu, Oct 29

6:20 am - 2:30 pm

BCN

IAD

14h 10m

1 stop

4:30 pm - 11:15 pm

IAD

BCN

24h 45m

1 stop

$646ITA Airways

Fri, Aug 28 - Thu, Sep 10

1:05 pm - 8:20 pm

BCN

IAD

13h 15m

1 stop

10:25 pm - 3:40 pm

IAD

BCN

11h 15m

1 stop

$647British Airways

Tue, Sep 8 - Tue, Sep 15

ITA Airways flights from Barcelona-El Prat Airport to Washington, D.C.

Our best ITA Airways deals on Barcelona-El Prat Airport to Washington, D.C. flight tickets

ITA Airways

Aug 28

BCN6:20 amBarcelona-El Prat

14h 10m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 10

IAD4:30 pmWashington, D.C. Dulles Intl

24h 45m

1 stop

BCN11:15 pmBarcelona-El Prat

$646

ITA Airways

Jun 15

BCN4:50 pmBarcelona-El Prat

27h 40m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 10

IAD4:30 pmWashington, D.C. Dulles Intl

24h 45m

1 stop

BCN11:15 pmBarcelona-El Prat

$661

ITA Airways

Jun 16

BCN6:20 amBarcelona-El Prat

14h 10m

1 stop

IAD2:30 pmWashington, D.C. Dulles Intl

Sep 9

IAD4:30 pmWashington, D.C. Dulles Intl

17h 25m

1 stop

BCN3:55 pmBarcelona-El Prat

$666

TAP AIR PORTUGAL flights from Barcelona-El Prat Airport to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to Washington, D.C. flight tickets

TAP AIR PORTUGAL

Oct 22

BCN3:00 pmBarcelona-El Prat

11h 35m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

Oct 29

IAD6:25 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

BCN1:45 pmBarcelona-El Prat

$547

TAP AIR PORTUGAL

Sep 1

BCN11:25 amBarcelona-El Prat

15h 10m

1 stop

IAD8:35 pmWashington, D.C. Dulles Intl

Sep 20

IAD5:40 pmWashington, D.C. Dulles Intl

14h 20m

1 stop

BCN2:00 pmBarcelona-El Prat

$662

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 10/22

3:00 pm-8:35 pm

1 stop11h 35m

Washington, D.C. Dulles Intl

Thu 10/29

6:25 pm-1:45 pm

1 stop14h 20m

$547

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 6/4

12:50 pm-7:54 am

1 stop25h 04m

Washington, D.C. Reagan-National

Mon 6/8

5:25 pm-9:45 am

1 stop10h 20m

$601

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Fri 10/9

3:45 pm-7:25 pm

1 stop33h 40m

Baltimore/Washington

Mon 10/12

8:30 pm-2:45 pm

1 stop12h 15m

$602

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

12:50 pm-9:00 pm

1 stop14h 10m

Washington, D.C. Reagan-National

Mon 10/5

5:15 pm-9:45 am

1 stop10h 30m

$610

BarcelonaWashington, D.C.

BCN - DCA

BCNDCA

Barcelona-El Prat

Thu 10/1

12:50 pm-7:20 pm

1 stop12h 30m

Washington, D.C. Reagan-National

Mon 10/5

11:00 am-9:45 am

1 stop16h 45m

$611

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Sat 9/19

3:45 pm-7:20 pm

1 stop33h 35m

Washington, D.C. Dulles Intl

Sun 9/27

11:20 pm-2:45 pm

1 stop33h 25m

$614

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Thu 10/22

8:50 am-3:30 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Thu 10/29

7:20 pm-2:20 pm

2 stops14h 00m

$616

BarcelonaBaltimore

BCN - BWI

BCNBWI

Barcelona-El Prat

Thu 10/22

1:05 pm-7:40 pm

1 stop12h 35m

Baltimore/Washington

Thu 10/29

9:35 pm-6:25 pm

1 stop15h 50m

$617

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Fri 8/28

6:20 am-2:30 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Thu 9/10

4:30 pm-11:15 pm

1 stop24h 45m

$646

Quickest round-trip

BarcelonaWashington, D.C.

BCN - IAD

BCNIAD

Barcelona-El Prat

Tue 9/8

1:05 pm-8:20 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Tue 9/15

10:25 pm-3:40 pm

1 stop11h 15m

$647

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 Barcelona-El Prat Airport to Washington, D.C.

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

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

The month of January is, on average, the cheapest month to fly to Washington, D.C. from Barcelona-El Prat Airport, with most prices found around $337. If you’re not able to fly to Washington, D.C. in January, then September is your next best option. Flight prices from Barcelona-El Prat Airport to Washington, D.C. during September average around $368.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from Barcelona-El Prat Airport is on a Saturday. momondo users have found tickets for Saturday departures for as low as $773. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Barcelona-El Prat Airport to Washington, D.C. for around $1,070.

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

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

How far in advance should I book a flight from Barcelona-El Prat Airport to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $713 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Barcelona-El Prat Airport for as low as $577 on momondo.

Can stopping save me money on Barcelona-El Prat Airport to Washington, D.C. flights?

You could potentially save up to 33% on your flight if you consider stops on a Barcelona-El Prat Airport to Washington, D.C. flight.

How have Barcelona-El Prat Airport to Washington, D.C. flight prices changed over time?

As of May 2026, prices for Barcelona-El Prat Airport to Washington, D.C. flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Barcelona-El Prat Airport to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Washington, D.C. according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Barcelona-El Prat Airport to Washington, D.C. (BCN to WAS) flight deals and tips

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

Best Price Found	$790
Fastest flight time	8h 45m
Direct flights	Every day
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from Barcelona-El Prat Airport in the past 72 hours is $790. The best round-trip flight deal from Barcelona-El Prat Airport to Washington, D.C. found on momondo in the last 72 hours is $744.

The fastest flight from Barcelona-El Prat Airport to Washington, D.C. takes 8h 45m

Direct flights go from Barcelona-El Prat Airport to Washington, D.C. every day.

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

Search flight deals

Frequently asked questions about flying from Barcelona-El Prat Airport to Washington, D.C.

How far is Barcelona-El Prat to Washington, D.C. by plane?
The distance between Barcelona-El Prat and Washington, D.C. is about 4028.2 mi. In terms of flight time, this usually takes a little over 8h 45m.
When did momondo last update prices for flights from Barcelona-El Prat Airport to Washington, D.C.?
Prices for flights from Barcelona-El Prat Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Barcelona-El Prat Airport to Washington, D.C.?
There are 2 operators available for flights from Barcelona-El Prat Airport to Washington, D.C. as of May 2026.
How old do you have to be to fly from Barcelona-El Prat Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Barcelona-El Prat Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. 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.
What is the most popular plane model from Barcelona-El Prat Airport to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Barcelona-El Prat Airport to Washington, D.C. is Boeing 767-400 (37.68% of total bookings). The next most popular plane models are Boeing 767-300 (17.05%), Boeing 787-9 Dreamliner (7.16%), and Boeing 787-8 Dreamliner (6.53%).
What is the most popular airline from Barcelona-El Prat Airport to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Barcelona-El Prat Airport to Washington, D.C. is United Airlines (46% of total bookings). The next most popular airlines are Lufthansa (30%) and TAP AIR PORTUGAL (23%).

Best airlines flying from Barcelona-El Prat Airport to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,736 reviews		Search United Airlines flights
Lufthansa	PriceFrom $593	Free Cancellation	Rating 6.8 8,009 reviews		Search Lufthansa flights

United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C.
United Airlines flies from Barcelona-El Prat Airport to Washington, D.C. around 7 times per week, with 9,737 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Barcelona-El Prat Airport to Washington, D.C. in the last 72 hours was $593 (round-trip), much lower than the average airfare cost of $799 for United Airlines flights on this route.
Lufthansa Flights From Barcelona-El Prat Airport to Washington, D.C.
The best Lufthansa deal for Barcelona-El Prat Airport to Washington, D.C. flight tickets found on momondo in the last 72 hours was $593, round-trip. It should be noted that an average Lufthansa flight deal for this route in this time was higher, at $890 round-trip. Lufthansa operates 7 flights out of Barcelona-El Prat Airport into Washington, D.C. in an average week, so prices vary by time and availability. 8,009 Lufthansa reviews by users on momondo have scored the airline at 6.8/10.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Gaithersburg

Colonial Beach

Fredericksburg

Silver Spring

Towson

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Barcelona to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Barcelona with this policy.

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

Once all potential Barcelona to Washington, D.C. 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 Barcelona to Washington, D.C. right now. Can momondo alert me if prices change?

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

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Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $390

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ITA Airways flights from Barcelona-El Prat Airport to Washington, D.C.

Our best ITA Airways deals on Barcelona-El Prat Airport to Washington, D.C. flight tickets

TAP AIR PORTUGAL flights from Barcelona-El Prat Airport to Washington, D.C.

Our best TAP AIR PORTUGAL deals on Barcelona-El Prat Airport to Washington, D.C. flight tickets

momondo Fare Finder

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to Washington, D.C.

What is the typical price of a round-trip flight between Barcelona-El Prat Airport and Washington, D.C.?

What is the cheapest month to fly to Washington, D.C.?

What is the cheapest day to depart on your flight to Washington, D.C.?

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

How far in advance should I book a flight from Barcelona-El Prat Airport to Washington, D.C.?

Can stopping save me money on Barcelona-El Prat Airport to Washington, D.C. flights?

How have Barcelona-El Prat Airport to Washington, D.C. flight prices changed over time?

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

How often are flights from Barcelona to Washington, D.C. delayed?

What is the most punctual flight time for Barcelona to Washington, D.C. flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Barcelona to Washington, D.C. flights?

Which airport is the most popular layover for flights between Barcelona-El Prat Airport and Washington, D.C.?

Which layover airport offers the lowest fares from Barcelona-El Prat Airport to Washington, D.C.?

Which layover airport has the shortest travel time from Barcelona-El Prat Airport to Washington, D.C.?

Which layover airport has the shortest connection time from Barcelona-El Prat Airport to Washington, D.C.?

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

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

When to book flights from Barcelona-El Prat Airport to Washington, D.C.

Cheap Barcelona-El Prat Airport to Washington, D.C. (BCN to WAS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

Frequently asked questions about flying from Barcelona-El Prat Airport to Washington, D.C.

Best airlines flying from Barcelona-El Prat Airport to Washington, D.C.

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

United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C.

Lufthansa Flights From Barcelona-El Prat Airport to Washington, D.C.

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Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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