WAS - BCN

$251 Find Cheap Flights from Washington, D.C. to Barcelona - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$405
Typical prices: $644-$1,217
Icelandair
Wed 10/24Mon 10/29
BWI - BCN • 1 stop
Cheapest non-stop
$939
Typical prices: $819-$1,559
United Airlines
Thu 11/1Sat 11/10
IAD - BCN • Non-stop
Nonstop flights
You can fly direct with United Airlines. Average duration is 8h 00m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 7% average savings
Most popular
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 27% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 36% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $479 (round-trip)
Shortest trip • 11h 25m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Sat, Oct 24 - Thu, Oct 29
Icelandair Logo
8:40 pm - 2:40 pmBWI  Baltimore/Washington-BCN Barcelona-El Prat
12h 00m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:45 pm - 7:40 pmBCN  Barcelona-El Prat-BWI Baltimore/Washington
33h 55m1 stop Reykjavik Keflavik Intl
$405Icelandair
Sat, Feb 20 - Sat, Feb 27
Icelandair Logo
7:40 pm - 1:15 pmBWI  Baltimore/Washington-BCN Barcelona-El Prat
11h 35m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:25 pm - 6:40 pmBCN  Barcelona-El Prat-BWI Baltimore/Washington
12h 15m1 stop Reykjavik Keflavik Intl
$412Icelandair
Thu, Oct 29 - Thu, Nov 5
TAP AIR PORTUGAL Logo
6:25 pm - 1:45 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
14h 20m1 stop Lisbon Humberto Delgado
TAP AIR PORTUGAL Logo
9:10 pm - 8:30 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
29h 20m1 stop Lisbon Humberto Delgado
$546TAP AIR PORTUGAL
Thu, Dec 10 - Sun, Dec 13
Multiple Airlines Logo
7:40 pm - 8:30 pmBWI  Baltimore/Washington-BCN Barcelona-El Prat
18h 50m2 stops Reykjavik Keflavik Intl Dublin
Multiple Airlines Logo
6:20 am - 6:40 pmBCN  Barcelona-El Prat-BWI Baltimore/Washington
18h 20m2 stops Dublin Reykjavik Keflavik Intl
$640Multiple Airlines
Thu, Oct 29 - Thu, Nov 5
Multiple Airlines Logo
8:40 pm - 12:45 amBWI  Baltimore/Washington-BCN Barcelona-El Prat
23h 05m2 stops Reykjavik Keflavik Intl Rome Fiumicino
Multiple Airlines Logo
10:00 pm - 6:40 pmBCN  Barcelona-El Prat-BWI Baltimore/Washington
26h 40m2 stops Rome Fiumicino Reykjavik Keflavik Intl
$642Multiple Airlines
Fri, Nov 13 - Fri, Nov 27
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
10:55 am - 8:30 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
15h 35m1 stop Lisbon Humberto Delgado
$667TAP AIR PORTUGAL
Mon, Oct 5 - Mon, Oct 12
Aer Lingus Logo
8:55 pm - 10:30 pmIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
19h 35m1 stop Dublin
Aer Lingus Logo
11:10 pm - 3:45 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Dublin
$680Aer Lingus
Sat, Oct 17 - Wed, Oct 21
JetBlue Logo
12:02 pm - 9:50 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
15h 48m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 7:57 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
13h 07m1 stop Boston Logan Intl
$695JetBlue
Tue, Oct 13 - Sat, Oct 17
Aer Lingus Logo
5:15 pm - 10:20 amIAD  Washington, D.C. Dulles Intl-BCN Barcelona-El Prat
11h 05m1 stop Dublin
Aer Lingus Logo
11:10 pm - 3:45 pmBCN  Barcelona-El Prat-IAD Washington, D.C. Dulles Intl
22h 35m1 stop Dublin
$697Aer Lingus
Mon, Oct 5 - Wed, Oct 14
JetBlue Logo
1:15 pm - 9:45 amDCA  Washington, D.C. Reagan-National-BCN Barcelona-El Prat
14h 30m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 7:57 pmBCN  Barcelona-El Prat-DCA Washington, D.C. Reagan-National
13h 07m1 stop Boston Logan Intl
$707JetBlue
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 from Washington, D.C. to Barcelona-El Prat Airport 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 start at $405. Prices are below average for this route right now, with typical round-trip fares ranging from $644 to $1,217. The lowest price found in the past 5 days was $405 on Icelandair.

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

Washington, D.C. Dulles Intl Airport (IAD) to Barcelona-El Prat Airport (BCN) is the cheapest Washington, D.C. to Barcelona-El Prat Airport route, averaging $881 round-trip. Other Washington, D.C. to Barcelona-El Prat Airport routes average $1,005, 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?

Sunday is the cheapest day of the week to fly from Washington, D.C. to Barcelona-El Prat Airport, it is 9% cheaper than the average day. Saturday is the most expensive day with flight prices 16% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is 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 $574 round-trip.
  • July ($1,194) and June ($1,176) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 108% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices 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 27% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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.

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.

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.

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

Low season

January

Cheapest flight

$251
Best time to beat the crowds with an average 36% drop in price.
Most popular time to fly with an average 32% increase in price.
Flight from Baltimore 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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Will I need a visa to travel to Barcelona?

    Since the United States is part of the Visa Waiver Program with Spain, U.S. citizens can travel to Spain for tourism or business purposes for up to 90 days without obtaining a visa.

  • Which airport should I choose for my departure from the Washington D.C. area?

    The beauty of all of these airports is that you can find relatively short flights from each. Washington Dulles International Airport offers plenty of nonstop flights aboard United Airlines, while you can get a one-stop flight from Ronald Reagan Washington National Airport (DCA) aboard American Airlines and from Baltimore Washington International Airport (BWI) aboard British Airways.

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

    United Airlines offers different types of vegetarian and vegan meals. Vegetarian meals are usually lacto-ovo vegetarian, while vegan meals are free from all animal products. Passengers can also request gluten-free meals, Kosher meals, Halal meals, diabetic meals, as well as special meals for allergies and dietary restrictions. Generally, the airline needs 48 hours' notice to have these meals ready for travelers.

  • What is one of the most sustainable airlines for flights from Washington, D.C to Barceona?

    Lufthansa continuously invests in modern and fuel-efficient aircraft to reduce fuel consumption and greenhouse gas emissions. They optimize flight planning, utilize lightweight materials, and implement advanced technologies to improve fuel efficiency and reduce carbon dioxide emissions. They actively explore the use of sustainable aviation fuels and have conducted numerous flights with SAF blends.

  • 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
    • Lufthansa: offers extra legroom; offers free seat selection

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

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

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

  • 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 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
    • British Airways: a cabin bag in Economy Class class

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

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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 $479 round-trip via Dallas/Fort Worth (DFW), compared to $1,158 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.

  • 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) - 51% of one-stop connections
    • Boston Logan Intl (BOS) - 9% of one-stop connections
    • Istanbul (IST) - 6% of one-stop connections
    • Dublin (DUB) - 5% of one-stop connections

    Lisbon Humberto Delgado (LIS) handles the largest share of one-stop connections on this route.

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

    On the Washington, D.C. to Barcelona-El Prat Airport route, being flexible with your departure day can save you up to 23%. Sunday is the cheapest day at $815 round-trip on average, while Saturday is the most expensive at $1,045: a $230 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • 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%.

  • 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, Barcelona City Centre and Sagrada Familia. These are among the most viewed places in Barcelona-El Prat Airport on KAYAK.

  • 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 6:30 pm and lands at 2:30 am
    • Latest: departs at 7:50 pm and lands at 3:50 am.

    The flight takes about 8h 00m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 3% above the route average of $894. Book 3 weeks before departure for the lowest fares.

  • 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 00m, 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 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 $364, which is 32% below the typical average for this route.

  • 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 25m, compared with 11h 43m via Paris Charles de Gaulle (CDG) and 11h 58m via Boston Logan Intl (BOS).

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

    Barcelona-El Prat Airport is 6 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 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 starting from around $2 for economy cars. Top options include:
    • Record go
    • NIZACARS
    • Goldcar Rental SP
    • CLICK RENT
    • Ok Mobility

  • 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 $644 to $1,217, with an average of $894 over the past 12 months. Anything below $644 counts as a good deal.

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 can be flexible, aim for a Sunday departure instead of Saturday. On this route, Sunday flights average $815 - about $230 less than Saturday (22% 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 27% 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 $574 round-trip in that month - typically $620 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 Dallas/Fort Worth Airport (DFW) can be cheaper than flying direct. The cheapest layover option averages $479 round-trip on this route - about $679 less than direct flights (based on the last 12 months).
  • A convenient way to get from the heart of Washington D.C. to Washington Dulles International Airport (IAD) is to ride on the bus offered by the Washington Metropolitan Area Transit Authority, which makes the trip in around 30 minutes, with buses leaving every 10 minutes or so.
  • When traveling on the nonstop flight offered by Lufthansa from Washington Dulles International Airport to Josep Tarradellas Barcelona-El Prat Airport (BCN), they offer seating in their Economy Class up to their First Class offering. Some great amenities of this upper-end class are comfortable seats that lay flat, an immersive entertainment system at your seat, and world-class dining options.
  • Since there are plenty of one and two-stop flight options on this route, it is good to know that some of the potential layover airports you may utilize include Adolfo Suárez Madrid–Barajas Airport (MAD), Gatwick Airport (LGW), Heathrow Airport (LHR), and John F. Kennedy International Airport (JFK).
  • British Airways offers a service for a fee for unaccompanied minors between the ages of 5 to 12 to ensure their safety and well-being during their flights. British Airways assigns dedicated staff members to supervise and assist unaccompanied minors throughout their journey. The staff members help with check-in, provide guidance during the flight, and ensure the child's safety and comfort.
  • If you plan on traveling on American Airlines, you should know that you can check up to 10 bags. Those in Economy Classes do not receive any free checked bags, but those in higher ticket tiers or those that are part of the airline's frequent flyer program receive one and sometimes two checked bags for free.

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