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Find the Cheapest Flights to Barcelona

Unlock the cheapest flights and the best airfares to Barcelona. Make your dream trip both memorable and affordable!

Airline United Airlines icon
Fri, May 29WAS-BCN
United Airlines
oneway$544
Airline Turkish Airlines icon
Wed, Apr 15WAS-BCN
Turkish Airlines
$774

Washington Dulles International Airport to Barcelona: Flight information

Cheapest flight found$544
Cheapest month to flyMay
Most popular airlineUnited Airlines
Average flight duration23h 37m

Cheapest flight found

May 2026

$544

Airlines price comparison

Airlines
Cheapest Airline
United Airlines
Cheapest Month
May
Cheapest Day of The Week
Fri
Airline: United Airlines
$544
Airline: Turkish Airlines
$774

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How to find cheap flights to Barcelona from Washington Dulles International Airport etc..

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