Cheapest one-way flights from San Francisco to Lisbon in May from 360€

AirHint found the following cheapest one-way flights from San Francisco (SFO) to Lisbon (LIS) in May 2026 (see full year).

One-Way flights

05 May Alaska Airlines
01 May Alaska Airlines
05 May TAP direct
08 May Alaska Airlines
08 May TAP direct
01 May TAP direct

Also check the deals for return flights from San Francisco to Lisbon in May.

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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