Cheapest one-way flights from Houston to San Juan in September from 52€

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

One-Way flights

28 Sep Spirit Airlines direct
30 Sep Spirit Airlines
21 Sep Spirit Airlines direct
27 Sep Spirit Airlines
25 Sep Delta
22 Sep Delta
20 Sep Delta
24 Sep Spirit Airlines
19 Sep Frontier Airlines
26 Sep Frontier Airlines

Also check the deals for return 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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