Cheapest return flights from San Francisco (SFO) to Lisbon (LIS), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
20 Aug 26 Aug Scandinavian Airlines
18 Aug 26 Aug Scandinavian Airlines
16 Aug 29 Aug Scandinavian Airlines
19 Aug 26 Aug Scandinavian Airlines
28 Aug 12 Sep Scandinavian Airlines
29 Aug 09 Sep Scandinavian Airlines
10 Aug 26 Aug Condor
19 Aug 27 Aug SWISS
16 Aug 28 Aug Delta
19 Aug 01 Sep United
19 Aug 27 Aug TAP
Direct Flight
13 Aug 26 Aug Condor
10 Aug 26 Aug TAP
Direct Flight
18 Aug 08 Sep Delta
21 Aug 04 Sep WestJet
23 Aug 02 Sep Turkish Airlines
31 Aug 14 Sep WestJet
26 Aug 10 Sep TAP
Direct Flight
22 Aug 05 Sep Scandinavian Airlines
30 Aug 21 Sep Air France
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deals for one-way flights from San Francisco to Lisbon in August.

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Updated Jul 4, 2026.

About these fares

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