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

Return flights

24 Mar - 31 Mar	Brussels Airlines
11 Mar - 18 Mar	KLM
08 Mar - 15 Mar	Air France
23 Mar - 30 Mar	SWISS
03 Mar - 13 Mar	Air France
10 Mar - 19 Mar	Iberia
10 Mar - 31 Mar	British Airways
03 Mar - 26 Mar	Iberia
04 Mar - 24 Mar	Iberia
04 Mar - 31 Mar	Iberia
11 Mar - 01 Apr	Iberia
25 Mar - 02 Apr	Iberia
24 Mar - 09 Apr	Iberia
22 Mar - 16 Apr	Iberia
25 Mar - 01 Apr	Iberia
31 Mar - 14 Apr	Iberia
29 Mar - 07 Apr	British Airways
25 Mar - 17 Apr	British Airways
29 Mar - 13 Apr	SWISS
25 Mar - 13 Apr	Delta

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 373€

Return flights