Cheapest return flights from Los Angeles to Lisbon in September from $643

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

02 Sep - 09 Sep Scandinavian Airlines
21 Sep - 30 Sep Norse Atlantic Airways (UK)
19 Sep - 27 Sep Norse Atlantic Airways (UK)
14 Sep - 28 Sep Norse Atlantic Airways (UK)
22 Sep - 29 Sep LEVEL
11 Sep - 22 Sep Norse Atlantic Airways (UK)
07 Sep - 16 Sep Norse Atlantic Airways (UK)
25 Sep - 02 Oct Iberia
08 Sep - 17 Sep Spirit Airlines
21 Sep - 30 Sep TAP direct
26 Sep - 03 Oct Iberia
30 Sep - 05 Oct Spirit Airlines
27 Sep - 04 Oct Vueling Airlines
30 Sep - 05 Oct TAP direct
26 Sep - 03 Oct TAP direct
05 Sep - 20 Sep Norse Atlantic Airways (UK)
27 Sep - 04 Oct TAP direct

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

Skyscanner

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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