Cheapest return flights from Las Vegas to San Juan in May from $179

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

15 May - 20 May Frontier Airlines
13 May - 17 May Frontier Airlines
11 May - 19 May Spirit Airlines
15 May - 17 May Spirit Airlines
30 May - 05 Jun United
29 May - 04 Jun American Airlines
30 May - 13 Jun American Airlines
25 May - 30 May Delta

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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