Cheapest return flights from San Francisco to Barcelona in October from 347€

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

Return flights

19 Oct - 25 Oct Iberia For Level direct
18 Oct - 25 Oct Iberia For Level direct
15 Oct - 19 Nov TAP
07 Oct - 14 Oct Air Canada
01 Oct - 08 Oct Air Canada
15 Oct - 22 Oct Air Canada
14 Oct - 21 Oct Air Canada
13 Oct - 20 Oct TAP
29 Oct - 05 Nov TAP
22 Oct - 29 Oct Air Canada
02 Oct - 09 Oct Iberia
21 Oct - 28 Oct Air Canada
27 Oct - 03 Nov TAP
31 Oct - 07 Nov TAP
30 Oct - 06 Nov Air Canada
23 Oct - 06 Nov TAP
01 Oct - 04 Nov TAP
28 Oct - 04 Nov Air Canada
15 Oct - 04 Nov TAP
26 Oct - 02 Nov Scandinavian Airlines

Also check the deals for one-way 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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