Cheapest return flights from San Francisco to Lisbon in October from $513

Best time to book flights for San Francisco (SFO) to Lisbon (LIS) flights at AirHint

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

Return flights

23 Oct - 12 Nov British Airways
31 Oct - 07 Nov British Airways
14 Oct - 28 Oct Air Canada
11 Oct - 15 Nov British Airways
13 Oct - 25 Oct Iberia
09 Oct - 16 Oct British Airways
29 Oct - 05 Nov TAP direct
09 Oct - 16 Oct TAP direct
31 Oct - 07 Nov TAP direct
23 Oct - 12 Nov TAP direct
11 Oct - 15 Nov TAP direct
19 Oct - 26 Oct United
13 Oct - 25 Oct TAP direct

Also check the deals for one-way flights from San Francisco to Lisbon 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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