Cheapest return flights from San Antonio to Denver in January from 106€

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

Return flights

29 Jan - 02 Feb Frontier Airlines
16 Jan - 18 Jan Frontier Airlines direct
15 Jan - 18 Jan Frontier Airlines
16 Jan - 19 Jan Frontier Airlines direct
24 Jan - 25 Jan Spirit Airlines
08 Jan - 11 Jan Frontier Airlines
09 Jan - 11 Jan Frontier Airlines direct
10 Jan - 18 Jan Frontier Airlines direct
30 Jan - 01 Feb Frontier Airlines direct
05 Jan - 08 Jan Frontier Airlines
05 Jan - 10 Jan Frontier Airlines
09 Jan - 12 Jan Frontier Airlines
29 Jan - 02 Feb United direct
30 Jan - 03 Feb United direct

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

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