Cheapest one-way flights from Washington to Barcelona in August from $533

Best time to book flights for Washington (DCA) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Washington (DCA) to Barcelona (BCN) in August 2025 (see full year).

One-Way flights

26 Aug Air Canada
18 Aug TAP
09 Aug Air Canada
24 Aug Icelandair
17 Aug TAP
28 Aug Icelandair

Also check the deals for return flights from Washington to Barcelona in August.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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