Cheapest one-way flights from San Francisco to Lisbon in August from 226€

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

One-Way flights

19 Aug Iberia
18 Aug Frontier Airlines
05 Aug Iberia
26 Aug Iberia
14 Aug Iberia For Level
03 Aug British Airways
11 Aug British Airways
10 Aug Iberia
21 Aug Frontier Airlines
16 Aug Hawaiian Airlines

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

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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