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

Return flights

08 Apr - 13 Apr	Frontier Airlines	direct
07 Apr - 10 Apr	Frontier Airlines	direct
09 Apr - 14 Apr	Frontier Airlines	direct
05 Apr - 11 Apr	Hawaiian Airlines	direct
02 Apr - 09 Apr	Hawaiian Airlines	direct
25 Apr - 27 Apr	Delta	direct
10 Apr - 17 Apr	Frontier Airlines	direct
29 Apr - 01 May	Alaska Airlines	direct
20 Apr - 20 Apr	Alaska Airlines	direct
24 Apr - 03 May	Delta	direct

Also check the deals for one-way flights from San Francisco to Los Angeles 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 San Francisco to Los Angeles in April from 100€

Return flights