Cheapest return flights from Houston to San Juan in September from 133€

AirHint found the following cheapest return flights from Houston (HOU) to San Juan (SJU) in September 2025 (see full year).

Return flights

22 Sep - 26 Sep United direct
22 Sep - 27 Sep United
08 Sep - 22 Sep United
23 Sep - 07 Oct United
26 Sep - 10 Oct United
06 Sep - 10 Sep Southwest Airlines
14 Sep - 28 Sep United
16 Sep - 30 Sep United
06 Sep - 20 Sep United
16 Sep - 18 Sep United
07 Sep - 13 Sep United
17 Sep - 23 Sep United
17 Sep - 01 Oct United
20 Sep - 04 Oct United
24 Sep - 08 Oct United
18 Sep - 02 Oct United direct
29 Sep - 13 Oct United direct
21 Sep - 05 Oct United
30 Sep - 14 Oct United
21 Sep - 11 Oct Spirit Airlines

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

Skyscanner

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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