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

Return flights

29 Apr - 06 May	Air Canada
30 Apr - 07 May	Air Canada
14 Apr - 09 May	TAP	direct
28 Apr - 23 May	Lufthansa
07 Apr - 02 May	Lufthansa
25 Apr - 08 May	SWISS
28 Apr - 23 May	TAP	direct
07 Apr - 02 May	TAP	direct
25 Apr - 08 May	TAP	direct
30 Apr - 21 May	Air Canada
02 Apr - 25 Apr	KLM
03 Apr - 12 Apr	SWISS
07 Apr - 14 Apr	TAP	direct

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

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 April from 440€

Return flights