AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Lisbon (LIS) in September 2026 (see full year).
One-Way flights
| 09 Sep | British Airways | ||
| 06 Sep | British Airways | ||
| 04 Sep | Norse Atlantic Airways (UK) | ||
| 03 Sep | Norse Atlantic Airways (UK) | ||
| 06 Sep | TAP | direct | |
| 04 Sep | TAP | direct |
Also check the deals for return flights from Los Angeles to Lisbon in September.
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