AirHint found the following cheapest return flights from Austin (AUS) to Denver (DEN)
in January 2025 (see full year ).
Return flights
21 Jan
- 28 Jan
Frontier Airlines
$ 57
direct
29 Jan
- 04 Feb
Frontier Airlines
$ 58
direct
25 Jan
- 29 Jan
Frontier Airlines
$ 63
direct
25 Jan
- 28 Jan
Frontier Airlines
$ 65
direct
29 Jan
- 02 Feb
Frontier Airlines
$ 67
direct
15 Jan
- 22 Jan
Frontier Airlines
$ 68
direct
22 Jan
- 25 Jan
Frontier Airlines
$ 75
direct
18 Jan
- 22 Jan
Frontier Airlines
$ 75
direct
18 Jan
- 21 Jan
Frontier Airlines
$ 75
direct
29 Jan
- 31 Jan
Frontier Airlines
$ 77
direct
23 Jan
- 28 Jan
Frontier Airlines
$ 83
27 Jan
- 29 Jan
Frontier Airlines
$ 83
31 Jan
- 07 Feb
Frontier Airlines
$ 85
direct
30 Jan
- 02 Feb
Frontier Airlines
$ 85
direct
31 Jan
- 02 Feb
Frontier Airlines
$ 86
direct
23 Jan
- 01 Feb
Frontier Airlines
$ 93
23 Jan
- 01 Feb
Frontier Airlines
$ 98
direct
07 Jan
- 11 Feb
Frontier Airlines
$ 106
direct
30 Jan
- 10 Feb
Frontier Airlines
$ 162
direct
Also check the deals for one-way flights from Austin to Denver in January .
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.