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

17 Apr - 20 Apr Frontier Airlines
15 Apr - 20 Apr Frontier Airlines
24 Apr - 30 Apr Frontier Airlines
28 Apr - 03 May Frontier Airlines
21 Apr - 30 Apr Spirit Airlines
28 Apr - 11 May Spirit Airlines
21 Apr - 11 May Spirit Airlines
28 Apr - 30 Apr Spirit Airlines
28 Apr - 15 May Spirit Airlines
07 Apr - 22 Apr Spirit Airlines
17 Apr - 30 Apr Spirit Airlines
17 Apr - 22 Apr Spirit Airlines
24 Apr - 11 May Spirit Airlines
24 Apr - 15 May Spirit Airlines
21 Apr - 24 Apr Spirit Airlines
10 Apr - 22 Apr Spirit Airlines
28 Apr - 10 May Spirit Airlines
21 Apr - 10 May Spirit Airlines
24 Apr - 10 May Spirit Airlines
26 Apr - 15 May Spirit Airlines

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

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