Cheapest return flights from San Francisco to Lisbon in April from 372€

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

Return flights

14 Apr - 21 Apr British Airways
21 Apr - 28 Apr British Airways
08 Apr - 16 Apr British Airways
08 Apr - 15 Apr British Airways
15 Apr - 22 Apr British Airways
20 Apr - 27 Apr British Airways
07 Apr - 14 Apr British Airways
19 Apr - 29 Apr British Airways
06 Apr - 13 Apr British Airways
19 Apr - 26 Apr American Airlines
28 Apr - 19 May Delta
25 Apr - 01 May TAP direct
25 Apr - 02 May British Airways
30 Apr - 19 May Delta
25 Apr - 02 May TAP direct

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

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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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