Cheapest return LAX–LIS flights, September

AirHint found the following cheapest return flights from Los Angeles (LAX) to Lisbon (LIS) in September 2026 (see full year).

Return flights

28 Sep - 09 Oct LEVEL
19 Sep - 27 Sep LEVEL
21 Sep - 28 Sep LEVEL
26 Sep - 04 Oct LEVEL
07 Sep - 24 Sep LEVEL
12 Sep - 19 Sep LEVEL
18 Sep - 26 Sep Royal Air Maroc
20 Sep - 28 Sep Royal Air Maroc
27 Sep - 05 Oct Royal Air Maroc
29 Sep - 09 Oct TAP direct
25 Sep - 03 Oct Royal Air Maroc
12 Sep - 25 Sep LEVEL
22 Sep - 29 Sep TAP direct
30 Sep - 08 Oct Air Canada
25 Sep - 03 Oct TAP direct
22 Sep - 27 Sep Iberia
22 Sep - 27 Sep TAP direct
26 Sep - 02 Oct LEVEL
26 Sep - 01 Oct Iberia
28 Sep - 06 Oct Iberia

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

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