AirHint found the following cheapest return flights from New York (LGA) to San Jose (SJO) in March 2026 (see full year).

Return flights

06 Mar - 12 Mar	United
12 Mar - 17 Mar	United
07 Mar - 12 Mar	United
01 Mar - 06 Mar	United
01 Mar - 07 Mar	United
30 Mar - 06 Apr	United
29 Mar - 06 Apr	Southwest Airlines
20 Mar - 04 Apr	jetBlue
01 Mar - 15 Mar	United
08 Mar - 15 Mar	United
15 Mar - 21 Mar	United
12 Mar - 21 Mar	United
31 Mar - 12 Apr	United
15 Mar - 22 Mar	United
28 Mar - 04 Apr	Southwest Airlines
28 Mar - 03 Apr	United

Also check the deals for one-way flights from New York 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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose

Cheapest return flights from New York to San Jose in March from 342€

Return flights