$517 Find Cheap Flights from Barcelona to Washington Dulles Airport - Compare and Save

If you are looking for a flight deal from Barcelona-El Prat to Washington Dulles Airport, look for departures on Wednesdays and avoid leaving on a Sunday, as it's usually the priciest day. When flying back from Washington Dulles Airport, Sunday is the cheapest day to fly and Thursday is the most expensive.

The cheapest month for flights from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport is February, where tickets cost $608 (return) on average. On the other hand, the most expensive months are July and August, where the average cost of round-trip tickets is $933 and $889 respectively.

No, with an average price for the route of $847, prices are generally cheapest when you fly direct.

To get a below average price on the flight from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport, you should book around 3 weeks before departure, which saves you about 19% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 11 weeks before departure.

In the past 5 days, the cheapest round-trip tickets from Barcelona-El Prat to Washington Dulles Airport were found on Air Canada ($688) and Delta ($690).

There are 2 airlines that fly nonstop from Barcelona-El Prat Airport to Washington, D.C. Dulles Intl Airport. They are Lufthansa and United Airlines. The cheapest airline for this route is Lufthansa, with the best round-trip deal found costing $607. On average, the best prices for this route can be found at United Airlines.

Weekly flights between Barcelona and Washington, D.C. historically see delays in approximately 19% of cases, with the average delay over the past year being 198 minutes.

Typically, flights leaving in the morning tend to face fewer delays, whereas flights in the early afternoon have historically encountered delays more often.

Statistically, Wednesday is the day of the week with the fewest delays on this flight route, while Thursday has typically experienced more delays than other days.

Based on our data, United Airlines have experienced the fewest delays on this route in the past 12 months, with only about 19% of their flights encountering any delays.

Lisbon (LIS) is the top choice – 47% of KAYAK users who clicked on 1-stop flights from Barcelona-El Prat to Washington Dulles Airport picked an itinerary connecting there.

Flights via London (LHR) offer the most affordable fares, with an average round-trip price of $768.

Consider flying via Munich (MUC) for the shortest journey. The average one-way travel time for flights connecting there is 12h 25m.

If you prefer a quick connection, Munich (MUC) often has the shortest layovers from Barcelona-El Prat to Washington Dulles Airport, with an average of 1h 08m.

There are 3 cabin class options for the route. These are Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

There is a maximum of 1 nonstop flight a day that takes off from Barcelona-El Prat Airport and lands in Washington, D.C. Dulles Intl Airport, with an average flight time of 8h 45m. The most common departure time is 11:00 am and most flights take off in the morning. Each week, there are 7 flights.