Cheapest one-way flights from San Francisco to Barcelona in October from 144€

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

One-Way flights

18 Oct TAP
15 Oct TAP
23 Oct TAP
27 Oct TAP
29 Oct TAP
01 Oct TAP
11 Oct TAP
25 Oct TAP
06 Oct TAP
07 Oct TAP

Also check the deals for return flights from San Francisco 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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