Cheapest return flights from Las Vegas to San Juan in March from $178

Best time to book flights for Las Vegas (LAS) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Las Vegas (LAS) to San Juan (SJU) in March 2025 (see full year).

Return flights

26 Mar - 02 Apr Frontier Airlines
27 Mar - 01 Apr Frontier Airlines
25 Mar - 28 Mar Frontier Airlines
29 Mar - 01 Apr Frontier Airlines
28 Mar - 01 Apr Frontier Airlines
27 Mar - 31 Mar Spirit Airlines
18 Mar - 25 Mar Frontier Airlines
20 Mar - 25 Mar Frontier Airlines
21 Mar - 25 Mar Frontier Airlines
30 Mar - 03 Apr Spirit Airlines
28 Mar - 31 Mar Frontier Airlines
15 Mar - 25 Mar Frontier Airlines
18 Mar - 22 Mar Spirit Airlines
17 Mar - 24 Mar Frontier Airlines
17 Mar - 20 Mar Frontier Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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