Cheapest return flights from Tucson to Las Vegas in December from $362

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

Return flights

30 Dec - 03 Jan Frontier Airlines
30 Dec - 02 Jan Frontier Airlines
29 Dec - 01 Jan United
30 Dec - 06 Jan Southwest Airlines direct
29 Dec - 01 Jan Southwest Airlines direct
30 Dec - 03 Jan Southwest Airlines direct
30 Dec - 02 Jan Southwest Airlines direct

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

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