Cheapest one-way flights from Houston to San Juan in May from $101

AirHint found the following cheapest one-way flights from Houston (HOU) to San Juan (SJU) in May 2026 (see full year).

One-Way flights

01 May Frontier Airlines
19 May Spirit Airlines
09 May Spirit Airlines
05 May Spirit Airlines
11 May Spirit Airlines
16 May Spirit Airlines
08 May Spirit Airlines
23 May Spirit Airlines
24 May Spirit Airlines
21 May Spirit Airlines

Also check the deals for return flights from Houston to San Juan in May.

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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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