Cheapest return flights from Chicago to San Jose in September from 278€
AirHint found the following cheapest return flights from Chicago (ORD) to San Jose (SJO)
in September 2025 (see full year ).
Return flights
09 Sep
- 23 Sep
Spirit Airlines
278 €
09 Sep
- 24 Sep
Spirit Airlines
278 €
09 Sep
- 25 Sep
Spirit Airlines
278 €
09 Sep
- 20 Sep
Spirit Airlines
278 €
09 Sep
- 28 Sep
Spirit Airlines
278 €
09 Sep
- 15 Sep
Spirit Airlines
280 €
10 Sep
- 23 Sep
Spirit Airlines
280 €
10 Sep
- 24 Sep
Spirit Airlines
280 €
10 Sep
- 25 Sep
Spirit Airlines
280 €
10 Sep
- 20 Sep
Spirit Airlines
280 €
29 Sep
- 06 Oct
Spirit Airlines
289 €
24 Sep
- 01 Oct
Spirit Airlines
291 €
16 Sep
- 06 Oct
Spirit Airlines
298 €
24 Sep
- 06 Oct
Spirit Airlines
298 €
22 Sep
- 06 Oct
Spirit Airlines
299 €
17 Sep
- 06 Oct
Spirit Airlines
301 €
20 Sep
- 06 Oct
Spirit Airlines
306 €
29 Sep
- 08 Oct
Spirit Airlines
311 €
27 Sep
- 06 Oct
Spirit Airlines
313 €
28 Sep
- 06 Oct
Spirit Airlines
317 €
Also check the deals for one-way flights from Chicago to San Jose in September .
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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