Cheapest one-way flights from Austin to Las Vegas in January from $24

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

One-Way flights

11 Jan Frontier Airlines direct
25 Jan Frontier Airlines direct
26 Jan Frontier Airlines direct
10 Jan Frontier Airlines direct
18 Jan Frontier Airlines direct
06 Jan Frontier Airlines direct
22 Jan Frontier Airlines direct
29 Jan Frontier Airlines direct
27 Jan Southwest Airlines direct
07 Jan Southwest Airlines direct

Also check the deals for return flights from Austin 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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