Cheap flights from Washington, D.C. to Barcelona

Washington
WAS
Barcelona-El Prat
BCN

Flight deals from Washington, D.C. to Barcelona

Below you can see the best deals on flights Washington, D.C. — Barcelona for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 30 August, from $264.

Top 10 cheap flights from Washington, D.C. to Barcelona

TP
TP
$ 389

Washington, D.C. — Barcelona

17:05—10:35
11 Aug 2026
11 h 30 m
1 stop
TP
TP
$ 389

Washington, D.C. — Barcelona

22:35—16:55
11 Aug 2026
12 h 20 m
1 stop
TP
TP
$ 389

Washington, D.C. — Barcelona

22:35—19:20
12 Aug 2026
14 h 45 m
1 stop
TP
TP
$ 389

Washington, D.C. — Barcelona

22:35—21:50
9 Aug 2026
17 h 15 m
1 stop
TP
TP
$ 389

Washington, D.C. — Barcelona

22:35—21:50
12 Aug 2026
17 h 15 m
1 stop
TP
TP
$ 409

Washington, D.C. — Barcelona

17:45—10:35
13 Aug 2026
10 h 50 m
1 stop
TP
TP
$ 409

Washington, D.C. — Barcelona

22:35—16:55
13 Aug 2026
12 h 20 m
1 stop
TP
TP
VY
$ 415

Washington, D.C. — Barcelona

22:35—00:35
11 Aug 2026
20 h
2 stops
TP
TP
$ 438

Washington, D.C. — Barcelona

17:40—10:35
10 Aug 2026
10 h 55 m
1 stop
TP
TP
$ 452

Washington, D.C. — Barcelona

17:05—10:35
11 Aug 2026
11 h 30 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

When is the best time to book a flight from Washington, D.C. to Barcelona?

The price of a flight from Washington, D.C. to Barcelona changes depending on how far ahead you book. For the best chance of a lower fare, book around 19 days before departure, when the average ticket costs about $535. Fares also tend to climb as the departure date gets closer.

About the Washington, D.C. — Barcelona flight

Looking for cheap flights from Washington, D.C. to Barcelona? Compare fares from different airlines, check the flight schedule and travel time — and book your Washington, D.C. — Barcelona ticket online at the best price.

The route has direct flights — around 14 flights per week, flights are operated by United Airlines, a nonstop flight takes about 7 h 50 min, the distance between the cities is around 6,505 km.

Planning your trip? You may find our Barcelona travel guide, how to get from the airport into town and Barcelona weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $264Min. price
AugustCheapest
FebruaryPeak season
YesDirect flights
6,505 kmDistance
7 h 50 minTravel time
1Airlines
14 / wkFlights

Flight schedule from Washington, D.C. to Barcelona

The table shows direct flights from Washington, D.C. to Barcelona on the selected date. The flight takes approximately 7 h 50 min. Regular flights are operated by United Airlines. Departures from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport airports, arrivals at Barcelona-El Prat Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 08 Aug 2026

Flight ticket prices by day: Washington, D.C. — Barcelona

Below is a calendar of the lowest flight ticket prices for Washington, D.C. — Barcelona by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $264 in August, and the most expensive are around $498 in February. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Washington, D.C. to Barcelona by month. Tickets are usually cheapest in January (around $412) and priciest in July (about $686) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$412lowMay$608highSep$471medium
Feb$422lowJun$667highOct$451medium
Mar$461mediumJul$686highNov$422low
Apr$510mediumAug$637highDec$490medium

Some values are estimated based on seasonality.

When to fly

Weather in Barcelona: it is warmest in July (up to 29 °C on average) and coolest in January (around 13 °C). The driest month is December.

Tickets are usually cheapest in August and most expensive in February. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Barcelona

Dry and wet days · Barcelona

Wind speed and direction · Barcelona

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How to get the best deal on a Washington, D.C. — Barcelona ticket

  • Book ahead: fares for Washington, D.C. — Barcelona are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Washington, D.C. is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Barcelona is usually August — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Washington, D.C. — Barcelona route are operated by 1 airline; United Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • United AirlinesUA
    5x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight IAD → BCN5x/week
      Duration
      7h 55m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Washington, D.C. — Barcelona route

Flights Washington, D.C. — Barcelona depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport and Ronald Reagan National Airport and arrive at Barcelona-El Prat Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Washington, D.C.

WAS
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Barcelona

BCN
Spain
About the cityHow to get thereWeatherAll about the country Spain
Departure airports
Arrival airports

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Frequently asked questions about the Washington, D.C. — Barcelona flight

How long is the flight from Washington, D.C. to Barcelona?

A nonstop Washington, D.C. — Barcelona flight takes about 7 h 50 min — the distance between the cities is around 6,505 km.

How far is it from Washington, D.C. to Barcelona?

The distance from Washington, D.C. to Barcelona is about 6,505 km, which a nonstop flight covers in around 7 h 50 min.

Are there direct flights from Washington, D.C. to Barcelona?

Yes, there are nonstop flights Washington, D.C. — Barcelona — around 14 flights per week.

Which airlines fly from Washington, D.C. to Barcelona?

Airlines operating Washington, D.C. — Barcelona include United Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Washington, D.C. — Barcelona flights use?

Flights from Washington, D.C. depart from Washington Dulles International Airport, Baltimore/Washington International Thurgood Marshall Airport, Ronald Reagan National Airport, and arrive at Barcelona-El Prat Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Washington, D.C. to Barcelona?

The price of a Washington, D.C. — Barcelona ticket depends on your travel date, season and demand: it is usually cheapest to fly in August, and most expensive in February. Tickets typically cost between $264 and $498. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Washington, D.C. — Barcelona?

Flights Washington, D.C. — Barcelona are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is August. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Washington, D.C. to Barcelona?

To catch a low fare Washington, D.C. — Barcelona, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually August.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Washington, D.C.

See all
New York CityChicagoAtlantaBostonOrlandoTorontoCharlotteHoustonDetroitSeattleMinneapolisDallasMiamiFort LauderdaleMontrealDenverRaleighLos AngelesNashvilleSan FranciscoPittsburghTampaIndianapolisBuffaloCincinnatiProvidencePhiladelphiaLondonRochesterOttawaKnoxvilleColumbusClevelandAlbanySouth PortlandNorth CharlestonSan SalvadorSan DiegoBurlingtonNorfolk

Where else you can fly from Barcelona

See all
LondonMadridParisLisbonPalmaAmsterdamIbizaMilanRomeFrankfurt am MainMunichMahonBrusselsIstanbulGenevaMalagaZurichNew York CityBaselSanta Cruz de TenerifeAthensVeniceSevilleBerlinViennaLas PalmasCopenhagenBilbaoNaplesPortoSantiago de CompostelaDusseldorfAlicanteNiceManchesterFlorenceBostonDublinBucharestPrague

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