Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Barcelona-El Prat Airport to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Barcelona-El Prat Airport to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Barcelona-El Prat Airport to Washington, D.C.? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Barcelona-El Prat Airport to Washington, D.C.

Find recent round-trip train or bus tickets from Barcelona-El Prat Airport to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
7:10 pm - 3:40 pmBCN-IAD
26h 30m1 stop
5:10 pm - 6:20 pmIAD-BCN
19h 10m1 stop
$357Scandinavian Airlines
Find Deal
Thu, Jan 30 - Wed, Feb 5
6:00 am - 3:45 pmBCN-IAD
15h 45m1 stop
12:05 pm - 8:50 amIAD-BCN
14h 45m2 stops
$363Delta
Find Deal
Wed, Jan 15 - Wed, Jan 22
7:55 pm - 3:45 pmBCN-IAD
25h 50m1 stop
5:35 pm - 4:35 pmIAD-BCN
17h 00m1 stop
$368KLM
Find Deal
Thu, Jan 30 - Sat, Feb 8
9:10 pm - 3:00 pmBCN-IAD
23h 50m1 stop
10:30 pm - 5:15 pmIAD-BCN
12h 45m1 stop
$370TAP AIR PORTUGAL
Find Deal
Wed, Jan 29 - Sun, Feb 2
6:00 am - 4:45 pmBCN-IAD
15h 45m1 stop
6:35 pm - 10:25 amIAD-BCN
10h 50m1 stop
$396KLM
Find Deal
Wed, Mar 19 - Wed, Mar 26
7:45 am - 8:57 pmBCN-IAD
19h 12m2 stops
8:25 am - 9:50 amIAD-BCN
19h 25m2 stops
$425United Airlines
Find Deal
Mon, Jan 13 - Mon, Jan 20
6:45 am - 3:00 pmBCN-IAD
14h 15m1 stop
5:30 pm - 11:45 pmIAD-BCN
24h 15m1 stop
$430TAP AIR PORTUGAL
Find Deal
Thu, Jan 30 - Sat, Feb 15
11:15 am - 11:59 pmBCN-IAD
17h 44m2 stops
8:20 am - 8:50 amIAD-BCN
19h 30m2 stops
$448United Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 26
1:25 pm - 9:20 pmBCN-IAD
12h 55m1 stop
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$564Lufthansa
Find Deal
Wed, Mar 26 - Tue, Apr 1
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
3:20 pm - 9:40 amIAD-BCN
12h 20m1 stop
$574Lufthansa
Find Deal
Wed, Apr 30 - Sun, Jun 1
8:30 pm - 6:40 pmBCN-IAD
28h 10m2 stops
Tue, Feb 11
4:25 pm - 6:40 pmBCN-IAD
32h 15m2 stops
Thu, Feb 13
9:10 pm - 9:00 pmBCN-IAD
29h 50m1 stop
$368TAP AIR PORTUGAL
Find Deal
Sat, Feb 1
6:45 am - 1:00 pmBCN-IAD
12h 15m1 stop
$370TAP AIR PORTUGAL
Find Deal
Mon, Feb 24
11:30 am - 3:40 pmBCN-IAD
34h 10m1 stop
$374Aer Lingus
Find Deal
Wed, Jan 29
9:05 pm - 3:40 pmBCN-IAD
24h 35m1 stop
$394Aer Lingus
Find Deal
Sun, Feb 2
11:15 am - 2:00 pmBCN-IAD
8h 45mnonstop
$561Lufthansa
Find Deal
Mon, Jun 9
11:15 am - 2:00 pmBCN-IAD
8h 45mnonstop
$563Lufthansa
Find Deal
Wed, Jun 4
11:45 am - 3:15 pmBCN-IAD
9h 30mnonstop
$1,301United Airlines
Find Deal
Sat, Mar 8
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
$1,742United Airlines
Find Deal
Sun, Apr 20
7:55 pm - 3:45 pmBCN-IAD
25h 50m1 stop
5:35 pm - 11:05 pmIAD-BCN
23h 30m1 stop
$746KLM
Find Deal
Mon, Dec 23 - Mon, Dec 30
6:00 am - 3:45 pmBCN-IAD
15h 45m1 stop
5:35 pm - 4:55 pmIAD-BCN
17h 20m1 stop
$842KLM
Find Deal
Sun, Dec 22 - Mon, Jan 6
6:00 am - 3:45 pmBCN-IAD
15h 45m1 stop
5:35 pm - 4:55 pmIAD-BCN
17h 20m1 stop
$843KLM
Find Deal
Sun, Dec 22 - Mon, Jan 6
9:05 pm - 3:35 pmBCN-IAD
48h 30m2 stops
8:45 pm - 10:50 amIAD-BCN
32h 05m1 stop
$846Aer Lingus
Find Deal
Mon, Dec 23 - Mon, Dec 30
11:30 am - 3:35 pmBCN-IAD
58h 05m2 stops
5:10 pm - 10:50 amIAD-BCN
11h 40m1 stop
$1,207Aer Lingus
Find Deal
Sat, Dec 21 - Fri, Jan 3
6:45 am - 3:00 pmBCN-IAD
14h 15m1 stop
10:30 pm - 11:45 pmIAD-BCN
19h 15m1 stop
$1,308TAP AIR PORTUGAL
Find Deal
Thu, Dec 19 - Wed, Jan 1
11:45 am - 3:15 pmBCN-IAD
9h 30mnonstop
5:30 pm - 2:05 pmIAD-BCN
14h 35m1 stop
$1,332United Airlines
Find Deal
Thu, Dec 19 - Tue, Jan 7
12:00 pm - 8:20 pmBCN-IAD
14h 20m2 stops
6:25 pm - 3:25 pmIAD-BCN
15h 00m2 stops
$1,355Lufthansa
Find Deal
Sat, Dec 21 - Fri, Jan 3
11:45 am - 3:15 pmBCN-IAD
9h 30mnonstop
5:50 pm - 1:10 pmIAD-BCN
13h 20m1 stop
$1,380Lufthansa
Find Deal
Thu, Dec 19 - Wed, Jan 1
7:45 am - 9:00 pmBCN-IAD
19h 15m2 stops
5:37 pm - 2:05 pmIAD-BCN
14h 28m2 stops
$1,512United Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 4
11:45 am - 2:50 pmBCN-IAD
9h 05mnonstop
7:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$557United Airlines
Find Deal
Mon, Mar 3 - Sun, Mar 9
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
7:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$578United Airlines
Find Deal
Fri, Mar 14 - Sat, Mar 22
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
7:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$599United Airlines
Find Deal
Fri, Mar 14 - Fri, Mar 21
11:45 am - 2:50 pmBCN-IAD
9h 05mnonstop
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$694United Airlines
Find Deal
Sat, Mar 1 - Sat, Mar 8
11:45 am - 4:15 pmBCN-IAD
9h 30mnonstop
7:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$699United Airlines
Find Deal
Mon, Mar 10 - Sun, Mar 16
11:45 am - 2:50 pmBCN-IAD
9h 05mnonstop
6:15 pm - 8:20 amIAD-BCN
8h 05mnonstop
$704United Airlines
Find Deal
Sat, Mar 1 - Fri, Mar 7
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
6:30 pm - 8:20 amIAD-BCN
7h 50mnonstop
$714Lufthansa
Find Deal
Wed, Apr 30 - Sat, May 31
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$1,275Lufthansa
Find Deal
Mon, Apr 14 - Sat, Apr 19
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
6:30 pm - 8:20 amIAD-BCN
7h 50mnonstop
$1,314
Find Deal
Fri, May 2 - Fri, May 30
11:15 am - 2:25 pmBCN-IAD
9h 10mnonstop
6:05 pm - 8:20 amIAD-BCN
8h 15mnonstop
$2,497Lufthansa
Find Deal
Sat, May 17 - Sat, May 17

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

Our best KLM deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets
KLM
Jan 30
BCN7:55 pmBarcelona-El Prat
25h 50m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Feb 8
IAD5:35 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
BCN4:35 pmBarcelona-El Prat
KLM
Mar 19
BCN6:00 amBarcelona-El Prat
15h 45m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
Mar 26
IAD6:35 pmWashington, D.C. Dulles Intl
10h 50m
1 stop
BCN10:25 amBarcelona-El Prat
KLM
Mar 26
BCN6:00 amBarcelona-El Prat
15h 45m
1 stop
IAD4:45 pmWashington, D.C. Dulles Intl
Apr 2
IAD5:25 pmWashington, D.C. Dulles Intl
11h 00m
1 stop
BCN10:25 amBarcelona-El Prat

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

Our best British Airways deals on Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight tickets
British Airways
May 4
BCN2:25 pmBarcelona-El Prat
11h 50m
1 stop
IAD8:15 pmWashington, D.C. Dulles Intl
Jun 1
IAD10:40 pmWashington, D.C. Dulles Intl
13h 35m
1 stop
BCN6:15 pmBarcelona-El Prat
British Airways
Dec 24
BCN8:35 pmBarcelona-El Prat
25h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Dec 31
IAD9:55 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
BCN10:30 pmBarcelona-El Prat

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 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 $463. 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 $489.

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 $492. When flying out on a Saturday, 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 $699.

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

Flying to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $446 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $633 on average. Flights to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 to Washington, D.C. Dulles Intl Airport?

The ideal time to book your flight to Washington, D.C. Dulles Intl Airport is 60 days in advance when prices tend to average $588. 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 $397 on momondo.

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

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

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

You could potentially save up to 37% on your flight if you consider stops on a Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flight.

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

As of December 2024, prices for Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport flights are approximately 84% 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

$348

Fastest flight time

8h 45m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Barcelona-El Prat Airport in the past 72 hours is $348. 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 $357.
The fastest flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport takes 8h 45m
Direct flights go from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Lufthansa.

  • 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 05m.

  • 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 $366Free CancellationRating
6.8
7,091 reviews
Search Lufthansa flights
TAP AIR PORTUGALPriceFrom $385Free CancellationRating
7.1
1,877 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
  • United Airlines Flights From Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport

    Across 2 United Airlines flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport this week, the average price was $592, with the best United Airlines deals starting from $428 round-trip. 9,059 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • 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 $366 round-trip, depending on your selected dates, with average Lufthansa deals seen on momondo around $497. Lufthansa operates 2 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 7,091 reviews.


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.


An easier way to manage your Washington, D.C. Dulles Intl Airport 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.
1 adult
From?
To?
Mon 12/23
Mon 12/30
Email me momondo's favorite deals

Find better results for your trip to Washington, D.C.