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

Return flights

19 Nov - 06 Dec	Spirit Airlines
05 Nov - 10 Nov	Spirit Airlines
19 Nov - 07 Dec	Spirit Airlines
19 Nov - 22 Nov	Spirit Airlines
19 Nov - 23 Nov	Spirit Airlines
05 Nov - 12 Nov	Frontier Airlines
19 Nov - 28 Nov	Spirit Airlines
28 Nov - 06 Dec	United

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

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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Cheapest return flights from Las Vegas to San Juan in November from 239€

Return flights