Cheapest return flights from Houston to San Juan in April from $199

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

Return flights

24 Apr - 27 Apr Frontier Airlines
09 Apr - 16 Apr Frontier Airlines
11 Apr - 15 Apr Frontier Airlines
24 Apr - 26 Apr Frontier Airlines
16 Apr - 20 Apr Frontier Airlines
17 Apr - 24 Apr Frontier Airlines
24 Apr - 02 May Frontier Airlines
23 Apr - 27 Apr Frontier Airlines
10 Apr - 12 Apr Frontier Airlines
16 Apr - 19 Apr Frontier Airlines
17 Apr - 19 Apr Frontier Airlines
30 Apr - 05 May Frontier Airlines
27 Apr - 02 May Spirit Airlines
27 Apr - 15 May Spirit Airlines
27 Apr - 13 May Spirit Airlines
27 Apr - 05 May Spirit Airlines
27 Apr - 18 May Spirit Airlines
27 Apr - 11 May Spirit Airlines
29 Apr - 02 May Spirit Airlines
29 Apr - 15 May Spirit Airlines

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

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