Cheapest return flights from Chicago to San Jose in March from $334

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

Return flights

09 Mar - 13 Mar Frontier Airlines
01 Mar - 08 Mar Frontier Airlines
05 Mar - 08 Mar Frontier Airlines
06 Mar - 09 Mar Frontier Airlines
08 Mar - 13 Mar Frontier Airlines
06 Mar - 13 Mar Frontier Airlines
05 Mar - 12 Mar Frontier Airlines
06 Mar - 14 Mar Frontier Airlines
07 Mar - 14 Mar Frontier Airlines
06 Mar - 06 Mar Frontier Airlines
30 Mar - 06 Apr Frontier Airlines
31 Mar - 07 Apr Southwest Airlines
28 Mar - 11 Apr Frontier Airlines
28 Mar - 04 Apr Frontier Airlines
26 Mar - 04 Apr Frontier Airlines
27 Mar - 04 Apr Frontier Airlines
26 Mar - 02 Apr Frontier Airlines
31 Mar - 05 Apr Frontier Airlines
26 Mar - 03 Apr Frontier Airlines
27 Mar - 05 Apr Frontier Airlines

Also check the deals for one-way flights from Chicago to San Jose in March.

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