Cheapest return flights from Chicago to San Jose in April from $343

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

Return flights

13 Apr - 24 Apr Spirit Airlines
13 Apr - 16 Apr Spirit Airlines
13 Apr - 23 Apr Spirit Airlines
09 Apr - 24 Apr Spirit Airlines
10 Apr - 24 Apr Spirit Airlines
09 Apr - 16 Apr Spirit Airlines
09 Apr - 23 Apr Spirit Airlines
10 Apr - 16 Apr Spirit Airlines
10 Apr - 23 Apr Spirit Airlines
10 Apr - 13 Apr Frontier Airlines
23 Apr - 10 May Spirit Airlines
25 Apr - 02 May Frontier Airlines
23 Apr - 14 May Spirit Airlines
23 Apr - 08 May Spirit Airlines
24 Apr - 10 May Viva
24 Apr - 14 May Viva
24 Apr - 08 May Viva
20 Apr - 10 May Spirit Airlines
18 Apr - 08 May Spirit Airlines
20 Apr - 08 May Spirit Airlines

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

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.