Cheapest return flights from Houston to San Juan in May from $145

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

03 May - 07 May United
03 May - 06 May Spirit Airlines direct
06 May - 08 May Spirit Airlines direct
11 May - 15 May Spirit Airlines direct
01 May - 06 May Spirit Airlines
25 May - 29 May Spirit Airlines
05 May - 08 May Spirit Airlines
03 May - 10 May United
12 May - 15 May Spirit Airlines
25 May - 29 May Spirit Airlines direct
01 May - 01 Jun Spirit Airlines
28 May - 11 Jun United direct
28 May - 12 Jun Spirit Airlines
29 May - 02 Jun Spirit Airlines
30 May - 01 Jun Spirit Airlines
28 May - 12 Jun United direct
21 May - 04 Jun United direct
31 May - 02 Jun Spirit Airlines
28 May - 02 Jun United
29 May - 01 Jun Spirit Airlines

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

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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