Cheapest one-way flights from Houston to San Juan in May from $81

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

One-Way flights

27 May Spirit Airlines
13 May Frontier Airlines
20 May Spirit Airlines
12 May Spirit Airlines
18 May Spirit Airlines
16 May Spirit Airlines
06 May Spirit Airlines
09 May Spirit Airlines
23 May Spirit Airlines
30 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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