Cheapest one-way flights from Denver to Las Vegas in January from $29

AirHint found the following cheapest one-way flights from Denver (DEN) to Las Vegas (LAS) in January 2026 (see full year).

One-Way flights

20 Jan Frontier Airlines direct
24 Jan Frontier Airlines direct
26 Jan Frontier Airlines direct
28 Jan Frontier Airlines direct
21 Jan Frontier Airlines direct
30 Jan Frontier Airlines direct
27 Jan Frontier Airlines direct
29 Jan Frontier Airlines direct
13 Jan Frontier Airlines direct
22 Jan Frontier Airlines direct

Also check the deals for return flights from Denver to Las Vegas in January.

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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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