Cheapest return flights from San Francisco to Barcelona in October from 344€

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
23 Oct - 25 Oct Iberia For Level direct
29 Oct - 12 Nov TAP
12 Oct - 19 Oct Iberia
06 Oct - 19 Oct Iberia
08 Oct - 16 Oct Iberia
16 Oct - 23 Oct Iberia For Level direct
07 Oct - 21 Oct Air Canada
01 Oct - 14 Oct Air Canada
01 Oct - 15 Oct Air Canada
24 Oct - 07 Nov United
17 Oct - 01 Nov United
22 Oct - 05 Nov Iberia
20 Oct - 03 Nov Iberia
23 Oct - 01 Nov Iberia

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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