Cheapest one-way flights from Chicago to San Jose in March from 117€

AirHint found the following cheapest one-way flights from Chicago (ORD) to San Jose (SJO) in March 2026 (see full year).

One-Way flights

01 Mar Frontier Airlines
03 Mar Spirit Airlines
02 Mar Spirit Airlines
04 Mar Frontier Airlines
16 Mar United direct
26 Mar Delta
02 Mar United direct
01 Mar United direct
20 Mar United direct
26 Mar United direct

Also check the deals for return flights from Chicago to San Jose in March.

Powered by

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

Feel free to contact us with any feedback or request another flight research.