Cheapest one-way flights from Austin to Denver in January from 17€

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

One-Way flights

03 Jan Frontier Airlines direct
01 Jan Frontier Airlines direct
05 Jan Frontier Airlines direct
12 Jan Frontier Airlines direct
24 Jan Frontier Airlines direct
23 Jan Frontier Airlines direct
25 Jan Frontier Airlines direct
21 Jan Frontier Airlines direct
20 Jan Frontier Airlines direct
26 Jan Frontier Airlines direct

Also check the deals for return flights from Austin to Denver 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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