Cheapest one-way flights from San Francisco to Lisbon in May from 218€

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

One-Way flights

19 May British Airways
13 May British Airways
04 May British Airways
10 May British Airways
08 May British Airways
26 May British Airways
24 May British Airways
30 May WestJet
20 May Lufthansa
28 May WestJet

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

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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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