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

Return flights

02 Mar - 09 Mar	Volaris El Salvador
18 Mar - 30 Mar	Volaris El Salvador
01 Mar - 09 Mar	Avianca
04 Mar - 10 Mar	Avianca
19 Mar - 31 Mar	Avianca
04 Mar - 07 Mar	Avianca
18 Mar - 31 Mar	Avianca
05 Mar - 12 Mar	Avianca
18 Mar - 08 Apr	Avianca
07 Mar - 14 Mar	Avianca
07 Mar - 21 Mar	Avianca
17 Mar - 07 Apr	Avianca
24 Mar - 19 Apr	Avianca
17 Mar - 01 Apr	Spirit Airlines
25 Mar - 02 Apr	United
24 Mar - 08 Apr	Spirit Airlines
24 Mar - 07 Apr	Spirit Airlines
24 Mar - 01 Apr	Spirit Airlines
18 Mar - 07 Apr	Spirit Airlines
18 Mar - 01 Apr	Spirit Airlines

Also check the deals for one-way flights from Los Angeles to San Jose 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 San Jose in March from 191€

Return flights