Fly High from the Rockies to the Live Music Capital: DEN to AUS Flight Deals
Cheapest flight found
$84
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: DEN → AUS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$84
Highest Fare
$170
Median Fare
$158
Price Spread
$86
Prices vary significantly — hourly tracking is especially valuable here.
Cheapest month to fly: May 2026 (from $84)
Most expensive month: August 2026 (from $170)
Biggest price drop caught: $123 between consecutive checks
Most frequent cheapest airline: Frontier
What This Means for You
Flights from Denver to Austin range from $84 to $170, a $86 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Because prices on this route change significantly, setting up hourly price alerts gives you the best chance of catching a short-lived drop before it corrects. We have caught drops as large as $123 between hourly checks on this route.
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From
Denver (DEN)
To
Austin (AUS)
Airport Information
Denver (DEN)
Denver International Airport (DEN) is the largest airport in the United States by land area and serves as a major hub for United and Frontier Airlines, as well as a primary base for Southwest. Known for its iconic peaked roof that mimics the snow-capped mountains, the airport offers an extensive range of dining options, art installations, and an outdoor plaza located between the main Jeppesen Terminal and the Westin Hotel.
Austin (AUS)
Austin-Bergstrom International Airport (AUS) is located about five miles southeast of downtown Austin and serves as a welcoming gateway to Central Texas. The airport is famous for its live music stages located within the terminal, allowing travelers to experience the city's musical heritage as soon as they deplane. The Barbara Jordan Terminal features many local food favorites, ensuring that your first taste of Austin is authentic and delicious.
Frequently Asked Questions
How long is the flight from Denver to Austin?
Direct flights typically take about 2 hours and 15 minutes to 2 hours and 30 minutes, covering a distance of approximately 775 miles.
Which airlines fly direct from DEN to AUS?
Travelers can choose from several carriers including United Airlines, Southwest Airlines, and Frontier Airlines for non-stop service between the two cities.
Is there a time difference between Denver and Austin?
Yes, Austin is in the Central Time Zone, which is one hour ahead of Denver's Mountain Time Zone.
What is the best way to get from Austin's airport to downtown?
Rideshare apps like Uber and Lyft are very popular, but the CapMetro bus service offers a very affordable 'High Frequency' route directly to the city center.
Do I need to arrive early at DEN?
Yes, DEN is one of the busiest airports in the world; arriving at least 2.5 to 3 hours before your flight is highly recommended to navigate security.
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