Cheap flights from Denver to Austin
From 140 USD — compare hundreds of airlines
About this route
Compare flights from Denver to Austin, a about 1,242 km route (around 2h nonstop). We gather live prices from hundreds of airlines and agencies so you can find the cheapest and book on the official site, with no hidden fees. Direct flights are available. Airlines such as Frontier Airlines, United Airlines, Silk Avia operate this route.
Prices by date
Airlines on this route
FAQ
What's the cheapest month to fly Denver to Austin?
It's usually 2026-08, from 129 USD. Use the price calendar to compare other dates.
How long is the flight from Denver to Austin?
A nonstop flight takes about 2h and covers around 1,242 km. Connecting itineraries take longer.
Are there direct flights from Denver to Austin?
Yes, this route has nonstop flights. Filter by "nonstop" to see them.
Which airlines fly from Denver to Austin?
Frontier Airlines, United Airlines, Silk Avia, Southwest Airlines operate this route, among others. Compare them all in the results.
When should I book Denver–Austin flights?
As a rule of thumb, booking 3–8 weeks ahead and avoiding weekends and holidays tends to give the best prices. Use the calendar to spot the cheapest dates.