Cheap flights from Barcelona-El Prat Airport to Washington, D.C. from $333

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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

Cheap round-trip flights

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Delta Logo
6:00 am - 3:55 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Delta Logo
1:00 pm - 11:10 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
16h 10m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle
$551Delta
Wed, Mar 3 - Mon, Mar 8
TAP AIR PORTUGAL Logo
6:05 pm - 3:15 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
27h 10m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:05 pm - 1:30 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
21h 25m1 stop Lisbon Humberto Delgado
$552TAP AIR PORTUGAL
Wed, Feb 3 - Wed, Apr 7
TAP AIR PORTUGAL Logo
10:55 am - 8:30 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
15h 35m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
10:30 pm - 11:45 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
19h 15m1 stop Lisbon Humberto Delgado
$553TAP AIR PORTUGAL
Wed, Nov 25 - Sun, Nov 29
Multiple Airlines Logo
6:00 am - 3:55 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
15h 55m1 stop Amsterdam Schiphol
Multiple Airlines Logo
6:40 pm - 11:10 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
10h 30m1 stop Paris Charles de Gaulle
$554Multiple Airlines
Thu, Feb 18 - Mon, Mar 8
United Airlines Logo
11:00 am - 7:52 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
14h 52m1 stop Newark
United Airlines Logo
12:35 pm - 8:20 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
13h 45m1 stop Newark
$621United Airlines
Tue, Jan 19 - Wed, Feb 3
Lufthansa Logo
6:50 am - 8:05 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
19h 15m1 stop Frankfurt am Main
Lufthansa Logo
6:50 pm - 9:00 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
8h 10mnonstop
$660Lufthansa
Tue, Feb 9 - Tue, Feb 23
Lufthansa Logo
6:50 am - 3:55 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
15h 05m1 stop Frankfurt am Main
Lufthansa Logo
6:50 pm - 9:00 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
8h 10mnonstop
$661Lufthansa
Wed, Mar 3 - Mon, Mar 8
Lufthansa Logo
10:30 am - 2:00 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
9h 30mnonstop
Lufthansa Logo
6:50 pm - 9:00 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
8h 10mnonstop
$671Lufthansa
Wed, Mar 3 - Mon, Mar 8
United Airlines Logo
9:55 am - 8:05 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
16h 10m1 stop Frankfurt am Main
United Airlines Logo
8:10 pm - 2:05 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
11h 55m1 stop Zurich
$673United Airlines
Sat, Feb 20 - Mon, Feb 22
United Airlines Logo
9:55 am - 8:05 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
16h 10m1 stop Frankfurt am Main
United Airlines Logo
6:50 pm - 9:00 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
8h 10mnonstop
$675United Airlines
Sat, Feb 20 - Mon, Feb 22

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Royal Air Maroc flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Royal Air Maroc deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets
Royal Air Maroc
Apr 21
BCN1:45 pmBarcelona-El Prat
11h 15m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Apr 30
IAD9:00 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
BCN7:10 pmBarcelona-El Prat
$606
Royal Air Maroc
Apr 1
BCN8:10 pmBarcelona-El Prat
28h 50m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Apr 11
IAD9:00 pmWashington, D.C. Dulles Intl
16h 10m
1 stop
BCN7:10 pmBarcelona-El Prat
$614
Royal Air Maroc
Dec 15
BCN7:10 pmBarcelona-El Prat
29h 55m
1 stop
IAD7:05 pmWashington, D.C. Dulles Intl
Dec 30
IAD9:05 pmWashington, D.C. Dulles Intl
15h 05m
1 stop
BCN6:10 pmBarcelona-El Prat
$624

Delta flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Mar 3
BCN6:00 amBarcelona-El Prat
15h 55m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
Mar 8
IAD1:00 pmWashington, D.C. Dulles Intl
16h 10m
2 stops
BCN11:10 amBarcelona-El Prat
$551
Delta
Feb 13
BCN6:00 amBarcelona-El Prat
16h 50m
2 stops
IAD4:50 pmWashington, D.C. Dulles Intl
Feb 20
IAD6:40 pmWashington, D.C. Dulles Intl
10h 30m
1 stop
BCN11:10 amBarcelona-El Prat
$557
Delta
Feb 19
BCN6:00 amBarcelona-El Prat
16h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Mar 9
IAD1:00 pmWashington, D.C. Dulles Intl
14h 00m
2 stops
BCN9:00 amBarcelona-El Prat
$560

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 3/3

6:00 am-3:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Mon 3/8

1:00 pm-11:10 am

2 stops16h 10m

$551

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 2/3

6:05 pm-3:15 pm

1 stop27h 10m

Washington, D.C. Dulles Intl

Wed 4/7

10:05 pm-1:30 am

1 stop21h 25m

$552

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 11/25

10:55 am-8:30 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Sun 11/29

10:30 pm-11:45 pm

1 stop19h 15m

$553

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Thu 2/18

6:00 am-3:55 pm

1 stop15h 55m

Washington, D.C. Dulles Intl

Mon 3/8

6:40 pm-11:10 am

1 stop10h 30m

$554

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Tue 1/19

11:00 am-7:52 pm

1 stop14h 52m

Washington, D.C. Dulles Intl

Wed 2/3

12:35 pm-8:20 am

1 stop13h 45m

$621

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Tue 2/9

6:50 am-8:05 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Tue 2/23

6:50 pm-9:00 am

Nonstop8h 10m

$660

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 3/3

6:50 am-3:55 pm

1 stop15h 05m

Washington, D.C. Dulles Intl

Mon 3/8

6:50 pm-9:00 am

Nonstop8h 10m

$661
Quickest round-trip

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Wed 3/3

10:30 am-2:00 pm

Nonstop9h 30m

Washington, D.C. Dulles Intl

Mon 3/8

6:50 pm-9:00 am

Nonstop8h 10m

$671

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Sat 2/20

9:55 am-8:05 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Mon 2/22

8:10 pm-2:05 pm

1 stop11h 55m

$673

BarcelonaWashington, D.C.

BCN Barcelona-El Prat - IAD Washington, D.C. Dulles Intl

BCNIAD

Barcelona-El Prat

Sat 2/20

9:55 am-8:05 pm

1 stop16h 10m

Washington, D.C. Dulles Intl

Mon 2/22

6:50 pm-9:00 am

Nonstop8h 10m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

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

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

Prices are currently typical for flights on this route.

Typical prices usually range from $551 to $892.
The lowest price recently found on this route was $551.

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

In general, February is the cheapest month to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $608. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $709.

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

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $841. 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. Dulles Intl Airport for around $950.

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

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport for around $794 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport for as low as $662 on momondo.

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

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

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

As of November 2026, prices for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flights are approximately 10% 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. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport (BCN to IAD) 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. Dulles Intl Airport

Best Price Found

$333

Fastest flight time

9h 15m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the past 72 hours is $333. The best round-trip flight deal from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $551.
The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport takes 9h 15m
Direct flights go from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport every day.

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

  • How far is Barcelona-El Prat to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 4046.0 mi away from Barcelona-El Prat. In terms of flight time, this usually takes a little over 9h 15m.

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

    Prices for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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 Washington, D.C. Dulles Intl 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 Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $607Free CancellationRating
6.8
8,292 reviews
Search Lufthansa flights
United AirlinesPriceFrom $744Free CancellationRating
7.3
10,472 reviews
Search United Airlines flights
  • United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

    Across 7 United Airlines flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport this week, the average price was $878, with the best United Airlines deals starting from $744 round-trip. 10,472 users have rated United Airlines on momondo, with an average score of 7.3/10.

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

    Lufthansa is also a popular choice for this route. Lufthansa flight deals for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport start from as low as $607 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $905. Lufthansa operates 7 flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in an average week. Users have rated it 6.8/10 across 8,292 reviews.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Winchester
Fredericksburg
Waldorf
Laurel
Gaithersburg
Linthicum Heights
Woodbridge
Rockville
Silver Spring
Sterling
Towson
Fairfax
Springfield
Glen Burnie
Edgewood
Chantilly

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?

momondo does allow users to show only those flights to Washington, D.C. from Barcelona which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Barcelona and Washington, D.C. 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 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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1 adult
Wed 12/9
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