Cheapest return flights from Chicago to San Juan in July from 220€

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

Return flights

31 Jul - 05 Aug Frontier Airlines direct
29 Jul - 04 Aug Frontier Airlines
29 Jul - 03 Aug Frontier Airlines
13 Jul - 30 Jul Frontier Airlines
01 Jul - 08 Jul Frontier Airlines direct
20 Jul - 24 Jul Frontier Airlines
28 Jul - 06 Aug Frontier Airlines
21 Jul - 28 Jul Frontier Airlines
28 Jul - 03 Aug Frontier Airlines
29 Jul - 18 Aug Spirit Airlines direct
25 Jul - 31 Jul Frontier Airlines
26 Jul - 31 Jul Frontier Airlines
27 Jul - 31 Jul Frontier Airlines
11 Jul - 21 Jul Frontier Airlines
24 Jul - 31 Jul Frontier Airlines
26 Jul - 12 Aug Spirit Airlines direct
29 Jul - 12 Aug Spirit Airlines direct
25 Jul - 12 Aug Spirit Airlines direct
21 Jul - 27 Jul Frontier Airlines
27 Jul - 12 Aug Spirit Airlines

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

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