Cheapest return flights from Houston to San Juan in July from $316

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

Return flights

12 Jul - 16 Jul Spirit Airlines
18 Jul - 21 Jul Spirit Airlines
12 Jul - 14 Jul Spirit Airlines
12 Jul - 21 Jul Spirit Airlines
12 Jul - 24 Jul Spirit Airlines
18 Jul - 24 Jul Spirit Airlines
31 Jul - 18 Aug Spirit Airlines
10 Jul - 14 Jul Spirit Airlines
04 Jul - 08 Jul Spirit Airlines
12 Jul - 20 Jul Spirit Airlines
16 Jul - 21 Jul Spirit Airlines
18 Jul - 03 Aug Spirit Airlines
29 Jul - 02 Aug Spirit Airlines
28 Jul - 04 Aug United direct
18 Jul - 02 Aug Spirit Airlines
31 Jul - 15 Aug Spirit Airlines
16 Jul - 03 Aug Spirit Airlines
28 Jul - 03 Aug United direct
31 Jul - 03 Aug Spirit Airlines
17 Jul - 03 Aug Spirit Airlines

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

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