Cheapest return flights from Las Vegas to San Juan in April from $202

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

Return flights

14 Apr - 21 Apr Frontier Airlines
15 Apr - 20 Apr Frontier Airlines
14 Apr - 15 Apr Frontier Airlines
18 Apr - 06 May Frontier Airlines
17 Apr - 25 Apr Frontier Airlines
13 Apr - 19 Apr Frontier Airlines
29 Apr - 05 May Frontier Airlines
05 Apr - 09 Apr Frontier Airlines
17 Apr - 24 Apr Spirit Airlines
09 Apr - 24 Apr Spirit Airlines
13 Apr - 24 Apr Spirit Airlines
08 Apr - 24 Apr Spirit Airlines
28 Apr - 09 May Spirit Airlines
28 Apr - 17 May Spirit Airlines
21 Apr - 09 May Spirit Airlines

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

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