BCN - IAD

Find Cheap Flights from Barcelona to Washington Dulles Airport

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Barcelona to Washington, D.C., as well as popular online travel agencies
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Booking Insights
Flight Deals

Cheap Flights from Barcelona to Washington, D.C. (BCN-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Barcelona to Washington, D.C. that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Barcelona to Dulles Intl

Air Canada Logo
BCN-IAD
9h 30mdirect
Air Canada Logo
IAD-BCN
8h 15mdirect
Air Canada
Find Deal
Lufthansa Logo
BCN-IAD
9h 30mdirect
Lufthansa Logo
IAD-BCN
8h 15mdirect
Lufthansa
Find Deal
United Airlines Logo
BCN-IAD
9h 30mdirect
United Airlines Logo
IAD-BCN
8h 15mdirect
United Airlines
Find Deal

Everything you should know

Our travellers' advice
AI-generated summary based on content written by travel experts
United offers free meals in economy on long-haul flights.
Prepare for long security lines at Barcelona-El Prat.
Expert advice
Expert advice
Expert advice
Expert advice
When to book
2 weeks
in advance
Our data shows that travellers who book at least 2 weeks in advance save around 16% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
February
Cheapest • 29% price drop
October
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Cheapest return fare
Air Canada
Mon 15/9
BCN - IAD • Direct
Cheapest one-way flight
Air Canada
Mon 15/9
BCN - IAD • Direct
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KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Expert advice

Expert advice for your flight from Barcelona to Dulles Intl

 
Snippets provided in this section are AI-generated based on a summarisation of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
United Airlines

United Polaris offers lie-flat seats with aisle access on long-haul flights.


United offers free meals and drinks in economy on long-haul international flights.

Lufthansa

Enjoy 50% more personal space and an extra checked bag in Premium Economy.


Lufthansa offers 11 special meal choices for dietary needs, order 24 hours before departure.

Read more about Lufthansaby Jessica Macdonald
Airports
BCN

Prepare for long security lines at BCN; arrive three hours early for international flights to ensure smooth departure.

Read more about BCNby Blane Bachelor
IAD

Use the Silver Line Metro for a convenient 50-minute ride from IAD to downtown D.C. Check schedules as it doesn't run 24 hours.

Read more about IADby Stefanie Waldek
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or out at sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has travelled to more than 50 countries across six continents.

Read more
Blane Bachelor

Blane Bachelor

Expert on BCN

Blane Bachelor

Blane Bachelor

Blane Bachelor is a journalist and editor specialising in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favourite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history.

Read more
Booking Insights

KAYAK's insights & trends for Barcelona to Dulles Intl flights

Get data-powered insights and trends into flights from Barcelona to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport is February, where tickets cost £318 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is £550 and £521 respectively.

Can I save money by flying with a stopover from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport?

The average return price for all direct flights, flights with one stopover, and flights with two stopovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a stopover may cost you more time, but you can also save money on the route, with a 1 stop stopover the cheapest option at £486 on average.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport, you should book around 2 weeks before departure, which saves you about 16% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 19 weeks before departure.

Good to know - Cheap tickets from Barcelona to Washington, D.C.

Low seasonJanuary
Best time to beat the crowds (18% less expensive on average)
Most popular time to fly and prices are also 1% lower on average.

When to book flights from Barcelona to Dulles Intl

Are your dates flexible? Find out the best times to travel from Barcelona to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Barcelona to Washington, D.C. flights

  • Which airlines offer Wi-Fi service onboard planes from Barcelona to Washington, D.C.?

    All the following airlines offer inflight Wi-Fi service on the Barcelona to Washington, D.C. flight route: Iberia, Air Canada, Air France, KLM, Delta, and Finnair.

  • Which aircraft models fly most regularly from Barcelona to Washington, D.C.?

    The Boeing 787-8 Dreamliner is the aircraft model that flies most regularly on the Barcelona to Washington, D.C. flight route.

  • Which airline alliances offer flights from Barcelona to Washington, D.C.?

    Star Alliance is the only airline alliance operating flights between Barcelona and Washington, D.C..

  • On which days can I fly direct from Barcelona to Washington, D.C.?

    There are direct flights from Barcelona to Washington, D.C. on a daily basis.

  • How does KAYAK find such low prices on flights from Barcelona to Washington, D.C.?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Barcelona to Washington, D.C..

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Barcelona to Washington, D.C.?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington, D.C. from Barcelona is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Barcelona to Washington, D.C.?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to Washington, D.C. with an airline and back to Barcelona with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Barcelona to Washington, D.C.?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington, D.C. from Barcelona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prefer to fly direct from Barcelona to Washington, D.C.?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Barcelona-El Prat to Washington, D.C. Dulles Intl.
Find which airlines fly direct from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport, which days they fly and book direct flights.

Direct departures

Barcelona-El Prat to Washington, D.C. Dulles Intl

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Washington, D.C. Dulles Intl to Barcelona-El Prat

Monday

United Airlines

United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

United Airlines

United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Barcelona to Dulles Intl

Information on your arrival and departure airports

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