Cheapest one-way flights from San Francisco to Lisbon in August from 233€

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

One-Way flights

16 Aug Iberia
19 Aug Iberia
12 Aug Iberia
14 Aug Iberia
17 Aug Iberia
09 Aug Hawaiian Airlines
31 Aug British Airways
04 Aug Frontier Airlines
05 Aug Iberia
13 Aug British Airways

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Feel free to contact us with any feedback or request another flight research.