Cheapest return flights from San Francisco to Lisbon in April from 419€

AirHint found the following cheapest return flights from San Francisco (SFO) to Lisbon (LIS) in April 2026 (see full year).

Return flights

07 Apr - 14 Apr Lufthansa
08 Apr - 15 Apr SWISS
22 Apr - 29 Apr SWISS
21 Apr - 28 Apr British Airways
06 Apr - 13 Apr KLM
20 Apr - 27 Apr KLM
01 Apr - 08 Apr British Airways
09 Apr - 16 Apr Lufthansa
16 Apr - 23 Apr Lufthansa
28 Apr - 20 May Delta
28 Apr - 19 May Delta
21 Apr - 28 Apr TAP direct
26 Apr - 03 May British Airways
30 Apr - 22 May British Airways
28 Apr - 19 May TAP direct
28 Apr - 05 May LEVEL
30 Apr - 05 May LEVEL
30 Apr - 22 May TAP direct
27 Apr - 04 May TAP

Also check the deals for one-way flights from San Francisco to Lisbon in April.

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