AirHint found the following cheapest return flights from Memphis (MEM) to Las Vegas (LAS) in December 2025 (see full year).

Return flights

31 Dec - 16 Jan	Spirit Airlines	direct
31 Dec - 05 Jan	Spirit Airlines	direct
31 Dec - 19 Jan	Spirit Airlines	direct
31 Dec - 12 Jan	Spirit Airlines	direct
31 Dec - 03 Jan	American Airlines
31 Dec - 02 Jan	Spirit Airlines	direct
31 Dec - 04 Jan	Spirit Airlines
31 Dec - 03 Jan	Southwest Airlines	direct
31 Dec - 04 Jan	Southwest Airlines	direct

Also check the deals for one-way flights from Memphis to Las Vegas in December.

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 Memphis to Las Vegas in December from $220

Return flights