WAS - BCN

$207 Find Cheap Flights from Washington, D.C. to Barcelona - Compare and Save

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Everything you should know

Cheapest round-trip
$745
Typical prices: $705-$1,288
TAP AIR PORTUGAL
Tue 11/13Fri 11/16
IAD - BCN • 1 stop
Cheapest non-stop
$772
Typical prices: $968-$1,639
United Airlines
Thu 11/29Sat 12/15
IAD - BCN • Non-stop
Nonstop flights
Every day
You can fly direct with United Airlines. Average duration is 8h 10m
Direct flights
+1
Direct flights
+1
Top routes
IAD - BCN
Cheapest • 5% average savings
DCA - BCN
Most popular
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 23% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 40% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $505 (round-trip)
Newark (EWR)
Shortest trip • 11h 29m (one-way)
Insights
Insights
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We hope you love your trip to Barcelona-El Prat Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Barcelona

Fri, Nov 13 - Mon, Nov 16
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
TAP AIR PORTUGAL Logo
6:05 pm - 2:40 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
26h 35m1 stop Lisbon Humberto Delgado
$745TAP AIR PORTUGAL
Thu, Mar 18 - Wed, Mar 24
Turkish Airlines Logo
2:30 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
15h 25m1 stop Istanbul
Turkish Airlines Logo
5:55 am - 8:25 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
19h 30m1 stop Istanbul
$746Turkish Airlines
Wed, Feb 17 - Sun, Feb 28
Icelandair Logo
7:40 pm - 1:15 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:15 pm - 6:30 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
34h 15m1 stop Reykjavik Keflavik Intl
$748Icelandair
Wed, Feb 17 - Sun, Mar 7
Icelandair Logo
7:40 pm - 1:15 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:15 pm - 6:30 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
34h 15m1 stop Reykjavik Keflavik Intl
$748Icelandair
Fri, Nov 27 - Sun, Dec 6
TAP AIR PORTUGAL Logo
10:30 pm - 5:15 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
12h 45m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
12:35 pm - 8:35 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
14h 00m1 stop Lisbon Humberto Delgado
$748TAP AIR PORTUGAL
Wed, Jan 13 - Tue, Jan 26
Iberia Logo
5:20 pm - 10:25 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
11h 05m1 stop New York John F Kennedy Intl
Iberia Logo
12:25 pm - 7:33 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
13h 08m1 stop New York John F Kennedy Intl
$749Iberia
Mon, Feb 1 - Thu, Apr 1
Turkish Airlines Logo
1:30 pm - 1:30 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
18h 00m1 stop Istanbul
Turkish Airlines Logo
2:30 pm - 11:30 amBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
27h 00m1 stop Istanbul
$749Turkish Airlines
Wed, Dec 2 - Thu, Dec 10
Multiple Airlines Logo
7:40 pm - 11:40 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
22h 00m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
Multiple Airlines Logo
6:45 am - 3:15 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
14h 30m1 stop Lisbon Humberto Delgado
$750Multiple Airlines
Tue, Dec 1 - Mon, Dec 7
Multiple Airlines Logo
7:40 pm - 9:55 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
20h 15m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Lisbon Humberto Delgado
Multiple Airlines Logo
6:45 am - 3:15 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
14h 30m1 stop Lisbon Humberto Delgado
$751Multiple Airlines
Tue, Apr 13 - Thu, Apr 29
Iberia Logo
1:56 pm - 7:35 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
11h 39m1 stop New York John F Kennedy Intl
Iberia Logo
1:30 pm - 10:17 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
14h 47m1 stop New York John F Kennedy Intl
$753Iberia
Booking Insights

Price, demand and travel trends for Washington, D.C. to Barcelona-El Prat Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Barcelona-El Prat Airport?

Round-trip flights from Washington, D.C. to Barcelona-El Prat Airport typically range from $705 to $1,288. The lowest price found in the past 5 days was $745, on TAP AIR PORTUGAL.

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

There's little price difference between Washington, D.C. to Barcelona-El Prat Airport routes. They average around $1,002 round-trip, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Barcelona-El Prat Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Washington, D.C. to Barcelona-El Prat Airport. It’s 8% cheaper than the average day, while Saturday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Washington, D.C. to Barcelona-El Prat Airport?

•January is the cheapest month to fly from Washington, D.C. to Barcelona-El Prat Airport at $581 round-trip.
•July ($1,195) and June ($1,184) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 105% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Barcelona-El Prat Airport the cheapest?

Flights from Washington, D.C. to Barcelona-El Prat Airport are cheapest 3 weeks before departure. Booking in this window typically costs about 23% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Expert advice

Expert advice for your flight from Washington, D.C. to Barcelona

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines and IAD

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 on the sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on Lufthansa

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 traveled to more than 50 countries across six continents.

Read more
Blane Bachelor

Blane Bachelor

Expert on BCN

Blane Bachelor is a journalist and editor specializing 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 favorite 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. She will always choose the window seat.

Read more

Key details for Washington, D.C. to Barcelona-El Prat Airport flights

Low season

January

Cheapest flight

$207
Beat the crowds with an average 44% drop in travelers.
The most popular month to fly with an average 37% increase in travelers.
One-way flight from Washington, D.C. Dulles Intl Airport to Barcelona-El Prat Airport

When to book flights from Washington, D.C. to Barcelona

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Barcelona based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Barcelona-El Prat Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to Barcelona-El Prat Airport?

    These are the earliest and latest flight times available from Washington, D.C. to Barcelona-El Prat Airport:

    • Earliest: departs at 6:50 pm and lands at 3:00 am
    • Latest: departs at 7:50 pm and lands at 4:00 am.

    The flight takes about 8h 10m.

  • What cabin classes can I book on flights from Washington, D.C. to Barcelona-El Prat Airport?

    Three cabin classes are available on flights from Washington, D.C. to Barcelona-El Prat Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class

  • How long is a flight from Washington, D.C. to Barcelona-El Prat Airport?

    A nonstop flight from Washington, D.C. to Barcelona-El Prat Airport takes 8h 10m, covering 4,028 miles.

  • Do I need a passport to fly from Washington, D.C. to Barcelona-El Prat Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Barcelona-El Prat Airport flight?

    Round-trip flights from Washington, D.C. to Barcelona-El Prat Airport range from $705 to $1,288, with an average of $966 over the past 12 months. Anything below $705 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Barcelona-El Prat Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 5% above the $966 route average. Book 3 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Barcelona-El Prat Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $505 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $1,269 for nonstop.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Barcelona-El Prat Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $75–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to Barcelona-El Prat Airport spread across the day?

    Evening is the busiest departure period on Washington, D.C. to Barcelona-El Prat Airport flights, with 100% of flights leaving in that window. Morning departures account for 0%, afternoon flights for 0%, and night flights for 0%.

  • How are flight prices from Washington, D.C. to Barcelona-El Prat Airport looking right now?

    One-way fares from Washington, D.C. to Barcelona-El Prat Airport are currently lower than usual. Average one-way flight prices are about $374, which is 30% below the typical average for this route.

  • What car rental options are available at Barcelona-El Prat Airport (BCN)?

    Barcelona-El Prat Airport (BCN) hosts 5 major car rental companies, with daily rates averaging $29 for economy cars. Top options include:

    • Record go
    • NIZACARS
    • Goldcar Rental SP
    • CLICK RENT
    • DRIVALIA

  • Which airports can I use when flying from Washington, D.C. to Barcelona-El Prat Airport?

    Flights from Washington, D.C. to Barcelona-El Prat Airport may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Barcelona-El Prat (BCN).

  • Which airports do connecting flights from Washington, D.C. to Barcelona-El Prat Airport pass through?

    One-stop flights from Washington, D.C. to Barcelona-El Prat Airport most commonly connect through:

    • Lisbon Humberto Delgado (LIS) - 55% of one-stop connections
    • Boston Logan Intl (BOS) - 11% of one-stop connections
    • Istanbul (IST) - 7% of one-stop connections
    • Dublin (DUB) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Barcelona-El Prat Airport?

    Yes. Flexible dates can save you up to 19% on flights from Washington, D.C. to Barcelona-El Prat Airport. Monday is the cheapest departure day at $896 round-trip on average, while Saturday is the most expensive at $1,098, a difference of $202.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to Barcelona-El Prat Airport?

    Only United Airlines operates flights between Washington, D.C. and Barcelona-El Prat Airport.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Barcelona-El Prat Airport?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 11h 29m, compared with 11h 35m via Paris Charles de Gaulle (CDG) and 11h 59m via Boston Logan Intl (BOS).

  • What is the time difference between Washington, D.C. and Barcelona-El Prat Airport?

    Barcelona-El Prat Airport is 5 hours ahead of Washington, D.C. (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Barcelona-El Prat Airport?

    Some of the most popular sights in Barcelona-El Prat Airport are La Rambla, Sagrada Familia and Placa de Catalunya. These are among the most viewed places in Barcelona-El Prat Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Barcelona-El Prat Airport flights?

    Among airlines operating Washington, D.C. to Barcelona-El Prat Airport flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to Barcelona-El Prat Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class
    • Lufthansa: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Does United Airlines offer special meals on international flights for those with dietary restrictions?

    United Airlines offers vegetarian and vegan meals. Vegetarian meals are usually lacto-ovo vegetarian, while vegan meals are free from all animal products. Other options include gluten-friendly or gluten-intolerant meals, Kosher meals, Muslim (Halal-oriented) meals, diabetic meals and other defined meal categories. The airline generally needs at least 24 hours' notice to have these meals ready for travelers.

Your guide to booking Washington, D.C. to Barcelona-El Prat Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Saturday. On this route, Monday flights average $896, about $202 less than Saturday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 3 weeks before you fly. On this route, that window historically saves about 23% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Barcelona-El Prat Airport trip for January. Fares historically average $581 round-trip in that month - typically $614 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $505 round-trip on this route - about $763 less than direct flights (based on the last 12 months).
  • If your child is under 14 and flying British Airways, they must travel with someone aged 16 or over on the same or a linked booking. If a 14- or 15-year-old is traveling alone, plan for the accompanying adult to go to the check-in kiosk and speak with an agent.

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

 
Find which airlines fly direct from Washington, D.C. to Barcelona-El Prat Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. 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

Direct returns

Barcelona-El Prat to Washington, D.C.

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

More options for your flight from Washington, D.C. to Barcelona

Complete your trip to Barcelona with a hotel stay or car rental

Car rentals in Barcelona
Hotels in Barcelona
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