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

Return flights

10 Mar - 17 Mar	United
24 Mar - 31 Mar	United
11 Mar - 18 Mar	Lufthansa
11 Mar - 23 Mar	SWISS
23 Mar - 30 Mar	SWISS
02 Mar - 09 Mar	SWISS
16 Mar - 23 Mar	SWISS
12 Mar - 19 Mar	Lufthansa
09 Mar - 21 Mar	Lufthansa
01 Mar - 21 Mar	Lufthansa
31 Mar - 07 Apr	Lufthansa
30 Mar - 13 Apr	SWISS
26 Mar - 18 Apr	Lufthansa
11 Mar - 04 Apr	Lufthansa
26 Mar - 11 Apr	Lufthansa
26 Mar - 18 Apr	TAP	direct
31 Mar - 07 Apr	TAP	direct

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

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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Cheapest return flights from Los Angeles to Lisbon in March from 413€

Return flights