Cheapest return flights from Los Angeles to Lisbon in September from $628

Best time to book flights for Los Angeles (LAX) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Lisbon (LIS) in September 2025 (see full year).

Return flights

23 Sep - 01 Oct Scandinavian Airlines
28 Sep - 06 Oct Scandinavian Airlines
16 Sep - 24 Sep Scandinavian Airlines
15 Sep - 26 Sep Turkish Airlines
14 Sep - 26 Sep Turkish Airlines
22 Sep - 30 Sep Scandinavian Airlines
15 Sep - 27 Sep Turkish Airlines
14 Sep - 27 Sep Turkish Airlines
16 Sep - 27 Sep Turkish Airlines
10 Sep - 18 Sep Turkish Airlines
14 Sep - 22 Sep Turkish Airlines
15 Sep - 23 Sep Turkish Airlines
24 Sep - 02 Oct Turkish Airlines
25 Sep - 03 Oct Turkish Airlines
26 Sep - 04 Oct Turkish Airlines
27 Sep - 05 Oct Turkish Airlines
26 Sep - 04 Oct TAP direct
27 Sep - 05 Oct TAP direct

Also check the deals for one-way flights from Los Angeles to Lisbon in September.

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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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