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

Return flights

12 Mar - 16 Mar	Avianca
02 Mar - 06 Mar	Avianca
02 Mar - 12 Mar	Avianca
03 Mar - 09 Mar	Avianca
01 Mar - 15 Mar	Avianca
04 Mar - 10 Mar	Avianca
27 Mar - 13 Apr	Avianca
29 Mar - 01 Apr	Viva
02 Mar - 05 Mar	Spirit Airlines
21 Mar - 29 Mar	Avianca
01 Mar - 05 Mar	Spirit Airlines
24 Mar - 27 Mar	Spirit Airlines
28 Mar - 03 Apr	Avianca
28 Mar - 01 Apr	Spirit Airlines
31 Mar - 03 Apr	Spirit Airlines
29 Mar - 03 Apr	Viva
30 Mar - 05 Apr	Copa
24 Mar - 03 Apr	Spirit Airlines
24 Mar - 14 Apr	Spirit Airlines
27 Mar - 01 Apr	Viva

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 279€

Return flights