Cheapest one-way ORD–SJU flights, October

AirHint found the following cheapest one-way flights from Chicago (ORD) to San Juan (SJU) in October 2026 (see full year).

One-Way flights

07 Oct Spirit Airlines direct
03 Oct Spirit Airlines direct
24 Oct Spirit Airlines direct
14 Oct Spirit Airlines direct
05 Oct Spirit Airlines direct
19 Oct Spirit Airlines direct
25 Oct Spirit Airlines direct
15 Oct Spirit Airlines direct
21 Oct Spirit Airlines direct
01 Oct Spirit Airlines direct

Also check the deals for return flights from Chicago to San Juan in October.

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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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