Cheapest return HOU–SJU flights, May

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

Return flights

13 May - 15 May Frontier Airlines
12 May - 23 May Frontier Airlines
12 May - 14 May Frontier Airlines
12 May - 15 May Frontier Airlines
07 May - 14 May Frontier Airlines
08 May - 10 May Frontier Airlines
23 May - 28 May Frontier Airlines
23 May - 29 May Frontier Airlines
23 May - 02 Jun Frontier Airlines
13 May - 16 May Frontier Airlines
15 May - 24 May Frontier Airlines
30 May - 03 Jun Frontier Airlines
29 May - 02 Jun Frontier Airlines
27 May - 03 Jun Frontier Airlines
28 May - 10 Jun Frontier Airlines
29 May - 10 Jun Frontier Airlines
30 May - 10 Jun Frontier Airlines
31 May - 10 Jun Frontier Airlines
30 May - 16 Jun Frontier Airlines
29 May - 13 Jun Frontier Airlines

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

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