Cheapest one-way flights from Washington to Barcelona in July from 370€

AirHint found the following cheapest one-way flights from Washington (DCA) to Barcelona (BCN) in July 2026 (see full year).

One-Way flights

23 Jul United
22 Jul Air Canada
07 Jul British Airways
14 Jul British Airways
01 Jul British Airways
08 Jul British Airways
15 Jul British Airways
24 Jul British Airways
20 Jul British Airways
21 Jul British Airways

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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