Cheapest return flights from Lisbon to Los Angeles in September from $607

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

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

Return flights

24 Sep - 15 Oct LEVEL
13 Sep - 27 Sep LEVEL
23 Sep - 08 Oct LEVEL
29 Sep - 22 Oct Iberia
19 Sep - 17 Oct LEVEL
05 Sep - 20 Sep LEVEL
06 Sep - 13 Sep Delta
26 Sep - 10 Oct Iberia
05 Sep - 20 Sep TAP direct
13 Sep - 27 Sep TAP direct
26 Sep - 10 Oct TAP direct
19 Sep - 17 Oct TAP direct
06 Sep - 13 Sep TAP direct

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