Cheapest one-way flights from Chicago to San Juan in August from 95€

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

One-Way flights

18 Aug Frontier Airlines direct
29 Aug Frontier Airlines
29 Aug Frontier Airlines direct
03 Aug Spirit Airlines direct
28 Aug Spirit Airlines direct
10 Aug Spirit Airlines direct
11 Aug Spirit Airlines
12 Aug Spirit Airlines
04 Aug Spirit Airlines
05 Aug Spirit Airlines

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

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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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