Cheapest return flights from San Francisco to Barcelona in October from 522€

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

07 Oct - 13 Oct TAP
07 Oct - 14 Oct TAP
07 Oct - 14 Oct LEVEL direct
11 Oct - 22 Oct Delta
02 Oct - 16 Oct Iberia
11 Oct - 24 Oct Delta
02 Oct - 08 Oct Iberia
27 Oct - 03 Nov TAP
12 Oct - 23 Oct Aer Lingus
02 Oct - 16 Oct LEVEL direct
17 Oct - 24 Oct United direct
08 Oct - 03 Nov TAP
24 Oct - 01 Nov Iberia
08 Oct - 02 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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