Cheapest return flights from Chicago to San Juan in September from 210€
AirHint found the following cheapest return flights from Chicago (ORD) to San Juan (SJU)
in September 2025 (see full year ).
Return flights
07 Sep
- 11 Sep
Spirit Airlines
210 €
17 Sep
- 28 Sep
Spirit Airlines
211 €
17 Sep
- 29 Sep
Spirit Airlines
211 €
17 Sep
- 22 Sep
Spirit Airlines
211 €
17 Sep
- 19 Sep
Spirit Airlines
211 €
17 Sep
- 25 Sep
Spirit Airlines
211 €
17 Sep
- 03 Oct
Spirit Airlines
211 €
17 Sep
- 05 Oct
Spirit Airlines
211 €
03 Sep
- 04 Sep
Spirit Airlines
214 €
03 Sep
- 11 Sep
Spirit Airlines
214 €
05 Sep
- 11 Sep
Spirit Airlines
214 €
02 Sep
- 04 Sep
Spirit Airlines
214 €
21 Sep
- 03 Oct
Spirit Airlines
215 €
21 Sep
- 05 Oct
Spirit Airlines
215 €
21 Sep
- 11 Oct
Spirit Airlines
215 €
29 Sep
- 03 Oct
Spirit Airlines
219 €
direct
29 Sep
- 16 Oct
Spirit Airlines
219 €
direct
29 Sep
- 05 Oct
Spirit Airlines
219 €
direct
29 Sep
- 19 Oct
Spirit Airlines
219 €
direct
29 Sep
- 11 Oct
Spirit Airlines
219 €
direct
Also check the deals for one-way flights from Chicago to San Juan 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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