Flights from Denver to Austin

Our cheapest offers for flights from Denver to Austin

Here you can compare cheap flights from Denver (DEN) to Austin (AUS) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Austin. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Denver
Austin
Outbound
04/03/26
direct
UA0456
02h 19min
Return
04/16/26
direct
UA0785
02h 25min
United Airlines ?
$350
Denver
Austin
Outbound
04/03/26
direct
UA0456
02h 19min
Return
04/16/26
direct
UA0779
02h 25min
United Airlines ?
$366
Denver
Austin
Outbound
04/03/26
1 Stopover (DFW)
AA1322, AA2030
03h 57min
Return
04/16/26
1 Stopover (DFW)
AA2563, AA1523
04h 15min
American Airlines ?
$478
Denver
Austin
Outbound
04/03/26
direct
UA1942
02h 19min
Return
04/16/26
direct
UA0439
02h 33min
United Airlines ?
$957
Denver
Austin
Outbound
04/03/26
direct
F91816
02h 16min
Return
04/16/26
3 Stopovers (ORD, DUB, LHR)
EI7337, EI0122, EI0158, EI8919
33h 20min
Frontier Airlines ?
$1,143
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Denver to Austin

Favorite airline: Frontier Airlines
101 % of travelers choose to book flights on this route with Frontier Airlines, United Airlines and Delta.
Frontier Airlines
71 %
United Airlines
18 %
Delta
12 %
Direct flights are cheaper
Flights with a stopover are on average $147.00 more expensive than direct flights.
non stop flight
1 stop
02h 13min
07h 08min
$171
$318
The favorite connection is non-stop
Direct flights are especially popular on this route. 86 % of travelers will book a direct flight.
Route
bookings
Direct flights
02h 13min, from $171
86 %
1 stopover Minneapolis - St. Paul International Airport, MN
07h 08min, from $318
14 %

Important flight information

Flight information: Denver - Austin

Roundtrip from $350.00
Flight duration min. 02:05 / max. 10:15
Return flight duration min. 02:10/ max. 08:30
Distance 1250 km
Flights per week 122
Departure airport Airport Denver International Airport, CO (DEN)
Arrival airport Airport Austin-Bergstrom International Airport, TX (AUS)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Austin
Flight destinations with a similar price
Flight destinations with a similar price