Cheapest return flights from Chicago to San Juan in August from $184

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

Return flights

18 Aug - 25 Aug Spirit Airlines
12 Aug - 25 Aug Spirit Airlines
12 Aug - 18 Aug Spirit Airlines
11 Aug - 25 Aug Spirit Airlines
18 Aug - 22 Aug Spirit Airlines
18 Aug - 25 Aug Spirit Airlines direct
12 Aug - 22 Aug Spirit Airlines direct
12 Aug - 25 Aug Spirit Airlines direct
12 Aug - 18 Aug Spirit Airlines direct
11 Aug - 22 Aug Spirit Airlines direct
18 Aug - 08 Sep Spirit Airlines
29 Aug - 08 Sep Spirit Airlines
30 Aug - 08 Sep Spirit Airlines direct
29 Aug - 08 Sep Spirit Airlines direct
18 Aug - 06 Sep Spirit Airlines
17 Aug - 06 Sep American Airlines
18 Aug - 06 Sep Spirit Airlines direct
29 Aug - 06 Sep Spirit Airlines
17 Aug - 06 Sep Spirit Airlines direct
30 Aug - 06 Sep Spirit Airlines direct

Also check the deals for one-way flights from Chicago to San Juan in August.

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