Skyscanner

Cheap Flights from Barcelona to Washington Dulles

Travellers and cabin class

Compare Barcelona to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

Book the best Washington Dulles fare with no extra fees

Flight deals from Barcelona to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Barcelona to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 4,991 per passenger.Departing Wed, 4 Jun.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Barcelona on Wed, 4 Jun, arriving in Washington Dulles.Price includes taxes and charges.From R 4,991, select.
Washington D.C..R 6,106 per passenger.Departing Wed, 28 May.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Wed, 28 May, arriving in Washington Dulles.Price includes taxes and charges.From R 6,106, select.
Washington D.C..R 6,328 per passenger.Departing Fri, 29 Aug.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Fri, 29 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 6,328, select.
Washington D.C..R 6,348 per passenger.Departing Sat, 6 Sep.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Sat, 6 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 6,348, select.
Washington D.C..R 6,713 per passenger.Departing Tue, 4 Nov.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Barcelona on Tue, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 6,713, select.
Washington D.C..R 6,728 per passenger.Departing Mon, 20 Oct.One-way flight with British Airways.Outbound indirect flight with British Airways, departs from Barcelona on Mon, 20 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 6,728, select.
Washington D.C..R 8,222 per passenger.Departing Tue, 1 Jul.One-way flight with Vueling Airlines.Outbound indirect flight with Vueling Airlines, departs from Barcelona on Tue, 1 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 8,222, select.
Washington D.C..R 8,691 per passenger.Departing Wed, 11 Feb.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Barcelona on Wed, 11 Feb, arriving in Washington Dulles.Price includes taxes and charges.From R 8,691, select.

Find the cheapest month to fly from Barcelona to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Barcelona to Washington Dulles flights are currently cheapest in June.
May
from R 6,106
Jun
from R 4,991
Jul
from R 8,222
Aug
from R 6,328
Sep
from R 6,348
Oct
from R 6,728
Nov
from R 6,713
Dec
from R 9,862
Jan
from R 9,401
Feb
from R 8,691
Mar
from R 8,801
Apr
from R 9,213

Direct flights from Barcelona to Washington Dulles

Barcelona to Washington Dulles: Alternative routes

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

Barcelona to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 4,991
Cheapest month to flyJune
Average flight time9 hrs, 9 mins
Most popular airlineAir Canada
Average flights per week24

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

The best price we found for a return flight from Barcelona to Washington Dulles is R 7,635. 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.
9 hours and 9 minutes is the average flight time from Barcelona to Washington Dulles.
Air Canada, Lufthansa and United fly direct from Barcelona to Washington Dulles.
As of May 2025, there are 24 flights per week flying from Barcelona to Washington Dulles.
The cheapest month to fly from Barcelona to Washington Dulles is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Barcelona Airport to Washington Dulles Airport on Friday, 3 October 2025.
Yes – the average flight time is 9 hours and 9 minutes.
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 Washington Dulles 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.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Brussels Airlines and Lufthansa offer the cheapest flight tickets to Washington Dulles.

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

  • The average length of a direct flight from Barcelona-El Prat Airport to Washington Dulles International Airport is 9 hours 15 minutes.

  • Washington DC's timezone is UTC-4, making Washington DC five hours behind Barcelona.

  • Each week, there are nine Barcelona-El Prat Airport to Washington Dulles International Airport flights. If you want to get going early, take the 11:15 United Airlines flight. If you'd rather make the most of your time before you fly, the latest flight is at 11:45 with United Airlines.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you can comfortably catch your BCN to IAD flight.

  • During popular months like July, it's a good idea to get to the airport earlier than usual. Arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during a peak period in general.

  • United Airlines is your gateway to exploring Washington DC (and perhaps some other great parts of United States!). Browse the direct flights from Barcelona-El Prat Airport to Washington Dulles International Airport offered by this popular airline.

  • The airline that serves the most passengers on this route is United Airlines.

  • United Airlines tops the rankings as the most punctual carrier for BCN to IAD flights, with 87.5% of services landing on schedule.

  • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Barcelona-El Prat Airport to Washington Dulles International Airport. These are the top stopovers between BCN and IAD:

    • Adolfo Suarez Madrid-Barajas Airport

    • Philadelphia International Airport

    • Lisbon Portela Airport

How to find the cheapest flights from Barcelona-El Prat Airport (BCN) to Washington Dulles International Airport (IAD)

  • Currently, R 4,991 is the lowest price we've found for a one-way Barcelona-El Prat Airport to Washington Dulles International Airport flight. The best price for a return plane ticket is R 7,635. Keep in mind that fares may change due to demand at the time of booking.

  • Score cheap tickets from BCN to IAD by booking six months ahead. Based on our research, that's the sweet spot for finding a bargain.

  • Schedule your trip for May. That's the cheapest month for flights from Barcelona-El Prat Airport to Washington Dulles International Airport. If you're flexible with your dates, try out the 'Whole month' tool to see the cheapest price across each month.

  • You won't have to check back in every day to find out if fares have dropped when you create a Price Alert. We'll update you as soon as there's a change in price on cheap flights from BCN to IAD.

  • Choose your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to find the best deals on flights from Barcelona-El Prat Airport to Washington Dulles International Airport.

Handy information about Barcelona-El Prat Airport (BCN)

  • 79.12% of flights leaving from Barcelona-El Prat Airport land at their destination on schedule.

  • To get to Barcelona-El Prat Airport from central Barcelona, it'll take around 25 minutes if you're going by car. This depends on traffic, however. It's approximately 18 kilometres from the airport to the city centre.

  • You can expect a journey time of roughly 35 minutes when using public transport.

  • Get your journey off to a relaxed start by staying near BCN. Whether you have an early flight from Barcelona-El Prat Airport to Washington Dulles International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The address for IAD is 1 Saarinen Circle.

  • From Washington Dulles International Airport, Washington DC is approximately 56 kilometres away. It takes around 50 minutes to reach the centre driving.

  • It takes around 3 hours 25 minutes if you're travelling by public transport.

When to fly to Washington Dulles International Airport (IAD)

  • April is the busiest month for flights from Barcelona-El Prat Airport to Washington Dulles International Airport. For a quieter experience, head to Washington DC in January.

  • When booking your flight from Barcelona-El Prat Airport to Washington Dulles International Airport, think about the kind of weather you like. July is the warmest month in Washington DC, with temperatures ranging from 19ºC (66ºF) to 33ºC (91ºF).

  • Search for cheap tickets from BCN to IAD in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -6ºC (21ºF) and 10ºC (50ºF) on average.

Explore more of United States

  • You've done Washington DC, now it's time to discover other corners of United States. Journey around 322 kilometres north-east to New York to tick off its leading attractions. From Statue of Liberty to Central Park and Empire State Building, you'll have a full itinerary ahead.

  • Philadelphia is another well-known destination in United States and is around 193 kilometres north-east of Washington DC. No journey is complete without a visit to Liberty Bell, Independence Hall and Philadelphia Museum of Art.

Plan the rest of your trip from Barcelona to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.