$477 Cheap British Airways flights Washington (IAD) to Barcelona (BCN)

View $477 flight on Tue, May 12, 2026Opens in a new window

$477 Cheap British Airways flights Washington (IAD) to Barcelona (BCN)

Prices were available within the past 7 days and start at $477 for one-way flights and $544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, May 6 - Mon, May 18
IAD
Washington
BCN
Barcelona
$544 Roundtrip, found 3 days ago
$544
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 6 from Washington to Barcelona, returning Mon, May 18, priced at $544 found 3 days ago
British Airways
Wed, May 6 - Mon, May 18
IAD
Washington
BCN
Barcelona
$564 Roundtrip, found 3 days ago
$564
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, May 6 from Washington to Barcelona, returning Mon, May 18, priced at $564 found 3 days ago
Flights from Washington (IAD) to Barcelona (BCN)
Origin airport
Washington Dulles Intl.
Destination airport
Barcelona Intl.
Airlines serving
Aer Lingus, Air Canada, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Finnair, ITA Airways, Iberia, Icelandair, KLM, Lufthansa, Royal Air Maroc, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, Turkish Airlines, United
Popular airline
Swiss International Air Lines
Distance
6476 km
Average flight time
7 hours 45 mins