Cheapest return flights from Los Angeles to Lisbon in September from $545

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

29 Sep - 07 Oct LEVEL
23 Sep - 30 Sep TAP direct
17 Sep - 25 Sep LEVEL
30 Sep - 08 Oct LEVEL
03 Sep - 10 Sep LEVEL
15 Sep - 23 Sep LEVEL
03 Sep - 11 Sep LEVEL
02 Sep - 09 Sep LEVEL
02 Sep - 10 Sep LEVEL
08 Sep - 16 Sep LEVEL
10 Sep - 18 Sep LEVEL
10 Sep - 17 Sep LEVEL
23 Sep - 07 Oct TAP direct
26 Sep - 04 Oct TAP direct
25 Sep - 03 Oct Iberia
24 Sep - 02 Oct Iberia
28 Sep - 06 Oct Norse Atlantic Airways (UK)
23 Sep - 01 Oct Air Canada

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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