Cheapest return flights from San Antonio to Denver in December from 148€
AirHint found the following cheapest return flights from San Antonio (SAT) to Denver (DEN)
in December 2025 (see full year ).
Return flights
25 Dec
- 29 Dec
Frontier Airlines
148 €
direct
31 Dec
- 01 Jan
Frontier Airlines
148 €
direct
23 Dec
- 29 Dec
Frontier Airlines
151 €
15 Dec
- 18 Dec
Frontier Airlines
155 €
direct
31 Dec
- 02 Jan
Frontier Airlines
161 €
direct
31 Dec
- 04 Jan
Frontier Airlines
161 €
direct
15 Dec
- 17 Dec
Frontier Airlines
163 €
23 Dec
- 28 Dec
Frontier Airlines
164 €
23 Dec
- 26 Dec
Frontier Airlines
164 €
18 Dec
- 22 Dec
Frontier Airlines
164 €
19 Dec
- 24 Dec
Frontier Airlines
165 €
30 Dec
- 04 Jan
Frontier Airlines
165 €
direct
19 Dec
- 01 Jan
Frontier Airlines
173 €
direct
26 Dec
- 01 Jan
Frontier Airlines
174 €
direct
30 Dec
- 03 Jan
Frontier Airlines
178 €
direct
20 Dec
- 06 Jan
Frontier Airlines
181 €
direct
11 Dec
- 14 Dec
Frontier Airlines
183 €
direct
11 Dec
- 12 Dec
Frontier Airlines
184 €
direct
19 Dec
- 04 Jan
Frontier Airlines
185 €
direct
29 Dec
- 04 Jan
Frontier Airlines
185 €
direct
Also check the deals for one-way flights from San Antonio to Denver in December .
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