Cheapest return flights from Chicago to San Jose in April from $276

Best time to book flights for Chicago (ORD) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Chicago (ORD) to San Jose (SJO) in April 2025 (see full year).

Return flights

30 Apr - 15 May Spirit Airlines
26 Apr - 03 May Spirit Airlines
29 Apr - 13 May Spirit Airlines
25 Apr - 30 Apr Spirit Airlines
30 Apr - 04 May Spirit Airlines
25 Apr - 29 Apr Frontier Airlines
24 Apr - 28 Apr Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
16 Apr - 23 Apr Copa
25 Apr - 28 Apr Spirit Airlines
21 Apr - 25 Apr Frontier Airlines
17 Apr - 24 Apr Spirit Airlines
21 Apr - 26 Apr Spirit Airlines
19 Apr - 25 Apr Spirit Airlines
26 Apr - 03 May United direct
30 Apr - 06 May Delta

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

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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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