Cheapest return flights from San Antonio to Denver in January from 45€

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

Return flights

06 Jan - 10 Jan Frontier Airlines direct
06 Jan - 11 Jan Frontier Airlines direct
11 Jan - 18 Jan Frontier Airlines direct
09 Jan - 11 Jan Frontier Airlines direct
08 Jan - 15 Jan Frontier Airlines direct
08 Jan - 11 Jan Frontier Airlines direct
09 Jan - 16 Jan Frontier Airlines direct
05 Jan - 10 Jan Frontier Airlines direct
29 Jan - 02 Feb Frontier Airlines direct
19 Jan - 23 Jan Frontier Airlines direct
23 Jan - 25 Jan Frontier Airlines
29 Jan - 01 Feb Frontier Airlines
30 Jan - 03 Feb United direct
29 Jan - 05 Feb United direct
31 Jan - 04 Feb Delta
31 Jan - 04 Feb Southwest Airlines direct

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

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