Cheapest return flights from Houston to San Juan in May from $161

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

Return flights

27 May - 03 Jun Spirit Airlines
09 May - 19 May Frontier Airlines
16 May - 19 May Frontier Airlines
20 May - 03 Jun Spirit Airlines
13 May - 03 Jun Spirit Airlines
18 May - 03 Jun Spirit Airlines
16 May - 03 Jun Spirit Airlines
09 May - 16 May Frontier Airlines
23 May - 03 Jun Spirit Airlines
14 May - 03 Jun Spirit Airlines
27 May - 29 May Spirit Airlines
09 May - 11 May Spirit Airlines
13 May - 15 May Spirit Airlines
13 May - 16 May Spirit Airlines
13 May - 19 May Spirit Airlines
12 May - 15 May Spirit Airlines
12 May - 16 May Spirit Airlines
30 May - 03 Jun Spirit Airlines
28 May - 03 Jun Spirit Airlines
29 May - 03 Jun Spirit Airlines

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.