Cheapest return flights from Houston to San Juan in May from $166

Best time to book flights for Houston (IAH) to San Juan (SJU) flights at AirHint

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

Return flights

25 May - 29 May United direct
27 May - 30 May Frontier Airlines
28 May - 02 Jun Spirit Airlines
25 May - 30 May United direct
29 May - 01 Jun Frontier Airlines
28 May - 01 Jun Frontier Airlines
30 May - 03 Jun Spirit Airlines
24 May - 29 May Frontier Airlines
30 May - 01 Jun Spirit Airlines
29 May - 05 Jun Spirit Airlines
24 May - 25 May Frontier Airlines
29 May - 03 Jun Spirit Airlines
29 May - 02 Jun United
24 May - 28 May American Airlines
24 May - 29 May United direct
27 May - 03 Jun Frontier Airlines
24 May - 31 May United
24 May - 07 Jun United
24 May - 28 May United direct
26 May - 29 May United direct

Also check the deals for one-way 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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