Cheapest one-way flights from San Francisco to Lisbon in October from 209€

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

One-Way flights

18 Oct Iberia
23 Oct Iberia
25 Oct Iberia
15 Oct Frontier Airlines
07 Oct Iberia
14 Oct Frontier Airlines
08 Oct Frontier Airlines
02 Oct Frontier Airlines
06 Oct Frontier Airlines
21 Oct Frontier Airlines

Also check the deals for return 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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