Cheapest one-way flights from Tucson to Denver in January from 25€

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

One-Way flights

30 Jan Frontier Airlines direct
19 Jan Frontier Airlines direct
08 Jan Frontier Airlines
12 Jan Frontier Airlines
09 Jan Frontier Airlines
11 Jan Frontier Airlines
14 Jan American Airlines
20 Jan Alaska Airlines
31 Jan Southwest Airlines direct
20 Jan Southwest Airlines direct

Also check the deals for return flights from Tucson 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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