AirHint found the following cheapest return flights from Los Angeles (LAX) to San Jose (SJO) in May 2026 (see full year).

Return flights

05 May - 19 May	Avianca
22 May - 06 Jun	Viva
08 May - 09 May	Alaska Airlines
04 May - 10 May	Avianca
15 May - 24 May	United	direct
14 May - 18 May	Avianca
14 May - 18 May	Alaska Airlines	direct
28 May - 04 Jun	Avianca
10 May - 17 May	Alaska Airlines	direct
28 May - 09 Jun	Avianca
27 May - 31 May	Avianca
28 May - 07 Jun	United
15 May - 18 May	Viva
23 May - 26 May	Avianca
31 May - 06 Jun	United
22 May - 04 Jun	Viva
15 May - 04 Jun	Viva
28 May - 06 Jun	Spirit Airlines
21 May - 06 Jun	Spirit Airlines
14 May - 04 Jun	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to San Jose in May.

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 San Jose in May from 285€

Return flights