Cheapest return flights from San Antonio to Denver in January from $88

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

Return flights

23 Jan - 26 Jan Frontier Airlines direct
19 Jan - 23 Jan Frontier Airlines direct
30 Jan - 01 Feb Frontier Airlines direct
29 Jan - 02 Feb Frontier Airlines
16 Jan - 18 Jan Frontier Airlines direct
29 Jan - 02 Feb Frontier Airlines direct
12 Jan - 15 Jan Frontier Airlines
16 Jan - 19 Jan Frontier Airlines direct
24 Jan - 25 Jan Spirit Airlines
06 Jan - 07 Jan Frontier Airlines
11 Jan - 14 Jan Frontier Airlines
10 Jan - 15 Jan Frontier Airlines direct
05 Jan - 10 Jan Frontier Airlines
28 Jan - 07 Feb Spirit Airlines
30 Jan - 03 Feb United direct
28 Jan - 07 Feb Southwest Airlines direct

Also check the deals for one-way flights from San Antonio to Denver in January.

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