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

Return flights

28 Oct - 22 Nov	Lufthansa
29 Oct - 22 Nov	SWISS
27 Oct - 22 Nov	United
30 Oct - 07 Nov	Lufthansa
19 Oct - 08 Nov	Lufthansa
18 Oct - 08 Nov	United
25 Oct - 15 Nov	Air France
26 Oct - 15 Nov	Air France
25 Oct - 01 Nov	United
20 Oct - 15 Nov	Lufthansa
23 Oct - 27 Oct	United
21 Oct - 28 Oct	Turkish Airlines
21 Oct - 30 Oct	Spirit Airlines
20 Oct - 27 Oct	Turkish Airlines
17 Oct - 21 Oct	Norse Atlantic Airways
17 Oct - 20 Oct	Norse Atlantic Airways
19 Oct - 30 Oct	Lufthansa
19 Oct - 30 Oct	TAP	direct
24 Oct - 26 Oct	Norse Atlantic Airways
17 Oct - 24 Oct	Norse Atlantic Airways

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

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.

Book a cheap hotel in Lisbon

Cheap car rent in Lisbon

Cheapest return flights from Los Angeles to Lisbon in October from 403€

Return flights