Cheapest return flights from San Francisco to Barcelona in October from 366€

AirHint found the following cheapest return flights from San Francisco (SFO) to Barcelona (BCN) in October 2026 (see full year).

Return flights

04 Oct - 14 Oct Iberia
13 Oct - 21 Oct Iberia
04 Oct - 14 Oct United direct
13 Oct - 21 Oct United direct
03 Oct - 14 Oct Iberia
03 Oct - 13 Oct Iberia
02 Oct - 13 Oct British Airways
02 Oct - 14 Oct British Airways
03 Oct - 13 Oct United direct
03 Oct - 14 Oct United direct

Also check the deals for one-way flights from San Francisco to Barcelona in October.

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