500 € Cheap Flights from Washington Dulles to Barcelona

Compare Washington Dulles to Barcelona flight deals

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Flight deals from Washington Dulles to Barcelona

Looking for a cheap last-minute deal or the best return flight from Washington Dulles Airport to Barcelona Airport? If you want to travel next month, return fares start from 530 €. Find the lowest prices on one-way and return tickets right here.

Barcelona.500 € per passenger.Departing Tue, 1 Sep, returning Tue, 8 Sep.Return flight with Icelandair and Vueling Airlines.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 1 Sep, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Tue, 8 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 500 €, select.

Barcelona.513 € per passenger.Departing Mon, 3 Aug, returning Mon, 14 Sep.Return flight with Breeze Airways and Vueling Airlines.Outbound indirect flight with Breeze Airways, departs from Washington Dulles on Mon, 3 Aug, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Mon, 14 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 513 €, select.

Barcelona.516 € per passenger.Departing Wed, 29 Jul, returning Mon, 14 Sep.Return flight with Frontier Airlines and Vueling Airlines.Outbound indirect flight with Frontier Airlines, departs from Washington Dulles on Wed, 29 Jul, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Mon, 14 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 516 €, select.

Barcelona.530 € per passenger.Departing Mon, 3 Aug, returning Thu, 27 Aug.Return flight with Breeze Airways and Ryanair.Outbound indirect flight with Breeze Airways, departs from Washington Dulles on Mon, 3 Aug, arriving in Barcelona.Inbound indirect flight with Ryanair, departs from Barcelona on Thu, 27 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 530 €, select.

Barcelona.567 € per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with Scandinavian Airlines and Ryanair.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Wed, 28 Oct, arriving in Barcelona.Inbound indirect flight with Ryanair, departs from Barcelona on Wed, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 567 €, select.

Barcelona.572 € per passenger.Departing Tue, 1 Sep, returning Thu, 1 Oct.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 1 Sep, arriving in Barcelona.Inbound indirect flight with Ryanair, departs from Barcelona on Thu, 1 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 572 €, select.

Barcelona.574 € per passenger.Departing Sat, 7 Nov, returning Sat, 14 Nov.Return flight with Icelandair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Sat, 7 Nov, arriving in Barcelona.Inbound indirect flight with Icelandair, departs from Barcelona on Sat, 14 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 574 €, select.

Barcelona.580 € per passenger.Departing Mon, 13 Jul, returning Thu, 13 Aug.Return flight with Icelandair and Ryanair.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 13 Jul, arriving in Barcelona.Inbound indirect flight with Ryanair, departs from Barcelona on Thu, 13 Aug, arriving in Washington Dulles.Price includes taxes and charges.From 580 €, select.

Barcelona.592 € per passenger.Departing Wed, 7 Oct, returning Thu, 22 Oct.Return flight with Royal Air Maroc.Outbound indirect flight with Royal Air Maroc, departs from Washington Dulles on Wed, 7 Oct, arriving in Barcelona.Inbound indirect flight with Royal Air Maroc, departs from Barcelona on Thu, 22 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 592 €, select.

Barcelona.593 € per passenger.Departing Sat, 9 Jan, returning Sat, 16 Jan.Return flight with Scandinavian Airlines and Vueling Airlines.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Sat, 9 Jan, arriving in Barcelona.Inbound indirect flight with Vueling Airlines, departs from Barcelona on Sat, 16 Jan, arriving in Washington Dulles.Price includes taxes and charges.From 593 €, select.

Barcelona.597 € per passenger.Departing Tue, 1 Sep, returning Tue, 2 Feb.Return flight with Icelandair and TAP Air Portugal.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 1 Sep, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, departs from Barcelona on Tue, 2 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 597 €, select.

Barcelona.598 € per passenger.Departing Thu, 26 Nov, returning Thu, 3 Dec.Return flight with Scandinavian Airlines and Norwegian Air Sweden.Outbound indirect flight with Scandinavian Airlines, departs from Washington Dulles on Thu, 26 Nov, arriving in Barcelona.Inbound indirect flight with Norwegian Air Sweden, departs from Barcelona on Thu, 3 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 598 €, select.

Barcelona.606 € per passenger.Departing Wed, 2 Dec, returning Wed, 9 Dec.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 2 Dec, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, departs from Barcelona on Wed, 9 Dec, arriving in Washington Dulles.Price includes taxes and charges.From 606 €, select.

Barcelona.606 € per passenger.Departing Mon, 8 Feb, returning Mon, 15 Feb.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 8 Feb, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, departs from Barcelona on Mon, 15 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 606 €, select.

Barcelona.608 € per passenger.Departing Wed, 24 Feb, returning Thu, 4 Mar.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 24 Feb, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, departs from Barcelona on Thu, 4 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 608 €, select.

Barcelona.609 € per passenger.Departing Mon, 8 Mar, returning Thu, 18 Mar.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 8 Mar, arriving in Barcelona.Inbound indirect flight with TAP Air Portugal, departs from Barcelona on Thu, 18 Mar, arriving in Washington Dulles.Price includes taxes and charges.From 609 €, select.

Find the cheapest month to fly from Washington Dulles to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Barcelona flights are currently cheapest in September.

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Direct flights from Washington Dulles to Barcelona

Washington Dulles to Barcelona: Alternative routes

Compare routes from Washington Dulles to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Washington D.C. to Barcelona: Flight information

The things to know before you go.

Cheapest flight found	500 €
Cheapest month to fly	September
Average flight time	8 hrs, 6 mins
Most popular airline	Lufthansa
Average flights per week	24

Finding cheap flights from Washington Dulles to Barcelona: Frequently asked questions

How much are return flights from Washington Dulles to Barcelona?

The best price we found for a return flight from Washington Dulles to Barcelona is 500 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Washington Dulles to Barcelona?

8 hours and 6 minutes is the average flight time from Washington Dulles to Barcelona.

Which airlines fly direct from Washington Dulles to Barcelona?

Lufthansa, Air Canada and United fly direct from Washington Dulles to Barcelona.

How many flights are there a week from Washington Dulles to Barcelona?

As of July 2026, there are 24 flights per week flying from Washington Dulles to Barcelona.

When is the cheapest time to fly from Washington Dulles to Barcelona?

The cheapest month to fly from Washington Dulles to Barcelona is usually September.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Barcelona Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Barcelona Airport on Tuesday, 1 September 2026.

Can I get a direct flight from Washington Dulles Airport to Barcelona Airport?

Yes – the average flight time is 8 hours and 6 minutes.

How can I find the best flight deal to Barcelona?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Barcelona?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Washington Dulles Airport to Barcelona with?

Currently, Icelandair and United offer the cheapest flight tickets to Barcelona.

Flying from Washington Dulles Airport (IAD) to Barcelona Airport (BCN): what you need to know

Hop on a direct flight from Washington Dulles Airport to Barcelona Airport and you'll be in the air for an average of 8 hours 10 minutes.
The timezone in Barcelona is UTC+1, which is six hours ahead of Washington DC.
Flights from IAD to BCN start from 18:05 — the first with United Airlines. The last departure is at 19:15 with United Airlines. Overall, you can choose from six weekly Washington Dulles Airport to Barcelona Airport flights.
Your IAD to BCN flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.
During popular months like July, it's best to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're travelling during a high season in general.
Jetting into Barcelona (and then discovering more of Spain!) is a snap with United. This popular carrier has direct flights from Washington Dulles Airport to Barcelona Airport.
United is the airline most travellers choose to fly with on this route.
United ranks as the top on-time carrier for IAD to BCN flights, with 86.44% of services reaching their destination on schedule.
We make it a piece of cake to book a flight with a stopover. To see your options for tickets from Washington Dulles Airport to Barcelona Airport, uncheck 'Direct flights only.' Then, choose a flight offering a stop long enough to tour the city of your choice. Stopovers between IAD and BCN include:
- London Heathrow Airport
- Madrid Airport
- Montreal Pierre Elliott Trudeau Airport

Handy information about Washington Dulles Airport (IAD)

IAD is located at 1 Saarinen Circle.
Of all flights departing from Washington Dulles Airport, 77% arrive on time at their destination.
To get to Washington Dulles Airport from central Washington DC, it takes around 45 minutes if you're going by car. Of course, this depends on traffic. It's approximately 40 kilometres from the airport to the city centre.
Planning to catch public transport? Expect a journey time of around 1 hour 10 minutes.
Booked an early flight from Washington Dulles Airport to Barcelona Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near IAD:

Arriving at Barcelona Airport (BCN)

If you're arriving on a late Washington Dulles Airport to Barcelona Airport flight, few things top the convenience of being near the terminal. Grab your luggage from the carousel and then be showered and sleeping shortly after at one of these options near BCN:
Grab a Barcelona Airport rental car and explore Barcelona and beyond with your own set of wheels. Record Go, Goldcar and Nizacars Rent A Car are leading providers to choose from here.
Booking your ride from Barcelona Airport around four weeks ahead gives you the best shot at securing a great deal.

When to fly to Barcelona Airport (BCN)

It's time to pick your trip dates for your flight from Washington Dulles Airport to Barcelona Airport. July is the most popular month to head to Barcelona. If you want a quieter vibe, go in March.
When reserving your flight from Washington Dulles Airport to Barcelona Airport, consider the kind of weather you like. August is the warmest month in Barcelona, with temperatures ranging from 20ºC (68ºF) to 31ºC (88ºF).
January has average temperatures of between 5ºC (41ºF) and 14ºC (57ºF). Look for cheap tickets from IAD to BCN around that time if you'd rather travel in cooler conditions.

Explore more of Spain

Zaragoza is just one of the many places in Spain waiting to be explored once you've taken in the sights of Barcelona. Around 257 kilometres away to the west, its best attractions include Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.
Around 402 kilometres west of Barcelona, Logroño is another favourite stop in Spain. No visit is complete without checking out Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria.