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

Return flights

06 Jun - 19 Jun	Air Canada
10 Jun - 25 Jun	Air Canada
06 Jun - 20 Jun	Air Canada
05 Jun - 19 Jun	Air Canada
01 Jun - 27 Jun	Air Canada
30 Jun - 25 Jul	British Airways
08 Jun - 04 Jul	British Airways
20 Jun - 03 Jul	British Airways
25 Jun - 04 Jul	Air Canada
14 Jun - 24 Jun	Iberia
05 Jun - 19 Jun	TAP	direct
06 Jun - 19 Jun	TAP	direct
10 Jun - 25 Jun	TAP	direct
01 Jun - 27 Jun	TAP	direct
08 Jun - 04 Jul	TAP	direct
25 Jun - 04 Jul	TAP	direct

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

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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Cheapest return flights from San Francisco to Lisbon in June from $754

Return flights