Cheapest one-way flights from Washington to Barcelona in October from 242€

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

One-Way flights

08 Oct jetBlue
24 Oct Scandinavian Airlines
25 Oct Scandinavian Airlines
04 Oct Scandinavian Airlines
21 Oct Scandinavian Airlines
31 Oct United
01 Oct Air Canada
07 Oct Air Canada
05 Oct Air France
12 Oct British Airways

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

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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