Cheapest one-way flights from San Antonio to Denver in January from 21€

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

One-Way flights

10 Jan Frontier Airlines direct
23 Jan Frontier Airlines direct
08 Jan Frontier Airlines direct
09 Jan Frontier Airlines direct
11 Jan Frontier Airlines direct
19 Jan Frontier Airlines direct
29 Jan Frontier Airlines direct
12 Jan Frontier Airlines
31 Jan Delta
16 Jan Frontier Airlines

Also check the deals for return flights from San Antonio 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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