Cheapest return flights from San Francisco to Barcelona in October from 588€

Best time to book flights for San Francisco (SFO) to Barcelona (BCN) flights at AirHint

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

Return flights

02 Oct - 11 Oct LEVEL direct
07 Oct - 11 Oct LEVEL direct
02 Oct - 14 Oct Vueling Airlines direct

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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