Cheapest return flights from Las Vegas to San Juan in March from $209

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

Return flights

04 Mar - 11 Mar Frontier Airlines
05 Mar - 10 Mar Frontier Airlines
11 Mar - 18 Mar Frontier Airlines
02 Mar - 10 Mar Frontier Airlines
06 Mar - 11 Mar Frontier Airlines
10 Mar - 18 Mar Spirit Airlines
10 Mar - 17 Mar Spirit Airlines
10 Mar - 16 Mar Frontier Airlines
07 Mar - 11 Mar Frontier Airlines
16 Mar - 18 Mar Spirit Airlines
16 Mar - 03 Apr Spirit Airlines
28 Mar - 07 Apr Spirit Airlines
28 Mar - 12 Apr Spirit Airlines
16 Mar - 04 Apr Spirit Airlines
28 Mar - 04 Apr Spirit Airlines
18 Mar - 07 Apr Spirit Airlines
19 Mar - 07 Apr Spirit Airlines
18 Mar - 03 Apr Spirit Airlines
19 Mar - 03 Apr Spirit Airlines
15 Mar - 03 Apr Spirit Airlines

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

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