Cheapest return ORD–SJU flights, August

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

Return flights

25 Aug - 02 Sep Spirit Airlines direct
23 Aug - 28 Aug Spirit Airlines direct
29 Aug - 17 Sep Spirit Airlines direct
29 Aug - 02 Sep Spirit Airlines direct
22 Aug - 02 Sep Spirit Airlines direct
19 Aug - 02 Sep Delta
25 Aug - 26 Aug Spirit Airlines
20 Aug - 02 Sep Delta
16 Aug - 22 Aug Frontier Airlines direct
27 Aug - 01 Sep Frontier Airlines
25 Aug - 29 Aug Spirit Airlines direct
25 Aug - 31 Aug Spirit Airlines direct
25 Aug - 28 Aug Spirit Airlines direct
20 Aug - 02 Sep Spirit Airlines direct
25 Aug - 14 Sep Spirit Airlines direct
25 Aug - 01 Sep Spirit Airlines direct
25 Aug - 26 Aug Spirit Airlines direct
18 Aug - 25 Aug Spirit Airlines
22 Aug - 26 Aug Spirit Airlines
12 Aug - 26 Aug Spirit Airlines

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

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