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

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 May 2025 (see full year).

Return flights

17 May - 24 May Spirit Airlines
16 May - 19 May Spirit Airlines
15 May - 17 May Frontier Airlines
11 May - 19 May Spirit Airlines
28 May - 02 Jun Spirit Airlines
23 May - 29 May Frontier Airlines
09 May - 12 May Spirit Airlines
15 May - 19 May Frontier Airlines
21 May - 26 May Frontier Airlines
22 May - 26 May Frontier Airlines

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

Skyscanner

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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