Cheapest one-way flights from Washington to Barcelona in July from $325

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 July 2025 (see full year).

One-Way flights

27 Jul jetBlue
03 Jul Air Canada
09 Jul TAP

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

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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