Denver, CO to Austin, TX flights from $21

Flights starting at $21. Choose between Frontier Airlines, United Airlines, or American Airlines to find the best price.

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Round trips

Denver DENAustin AUS

Frontier Airlines

$199

Updated:

One-way trips

Denver DENAustin AUS

Frontier Airlines

$93

Updated:

777 miles
Distance
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Travelers usually depart from Denver International, Denver Union Station, Rocky Mountain Metropolitan Airport, or Centennial Airport when they travel from Denver to Austin. Book your trip to arrive at Austin–Bergstrom International, Austin, TX - Greyhound Station, Austin, TX Train Station, Austin-South Congress, or Austin-South Congress. The distance between Denver and Austin is 1250 km. The most popular airlines for this route are Frontier Airlines, United Airlines, American Airlines, Spirit Airlines, and Delta Air Lines. Denver and Austin have 326 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights6455654
Fly direct with

American Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Frontier Airlines on Mondays, Wednesdays, Fridays, and Saturdays.

United Airlines on Mondays, Tuesdays, Wednesdays, Thursdays, Fridays, Saturdays, and Sundays.

Check-in for a flight from Denver to Austin

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
American AirlinesAALAAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Most travelers from Denver, DEN can enter Austin, AUS.

Departure

Additional information
  • Masks are recommended in certain settings

Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Denver to Austin?
A one-way nonstop (direct) flight between Denver and Austin takes around 2.2 hours.
What is the flight distance between Denver and Austin?
The flight distance between Denver and Austin is 1250 km.
What airlines offer nonstop (direct) flights between Denver and Austin?
Several carriers operate flights between Denver and Austin. Airlines offering nonstop (direct) flights include American Airlines, Frontier Airlines, United Airlines.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and Las Vegas, Los Angeles, Chicago, Minneapolis, Dallas, Washington, D.C., Orlando, Phoenix, San Francisco, Houston, San Diego, Atlanta, Paris, Philadelphia, New York, Miami, London, Seattle, Tampa, Detroit.
What are the most popular routes to and from Austin?
Travelers frequently search for route combinations, such as Austin and Las Vegas, Washington, D.C., San Francisco, Salt Lake City, Chicago, Orlando, San Diego, Seattle, Philadelphia, Minneapolis, Los Angeles, Phoenix, Atlanta, New York, Cincinnati, Santa Ana, New Orleans, Boston, Cleveland, Indianapolis.
Which airports are there in Denver?
Denver is mainly served by Denver International. But there are other airports nearby, including Rocky Mountain Metropolitan Airport, Centennial Airport.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Pueblo Memorial, Colorado Springs, Eagle County Regional, Laramie Regional, Cheyenne Regional.
What airports are near Austin?
The main airport in Austin is Austin–Bergstrom International. It is also served by George Bush Intercontinental, San Antonio International, William P. Hobby, Victoria Regional, Killeen–Fort Hood Regional, Easterwood, Waco Regional, David Wayne Hooks Memorial Airport.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Denver and Austin?
Yes, it's possible to combine different modes of transport between Denver and Austin thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Denver and Austin can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Which airlines fly between Denver and Austin?
When's the best time to travel between Denver and Austin?
What flights operate between Denver and Austin?
How many airports are there near Denver?
How many airports are there near Austin?
What time do nonstop (direct) flights between Denver and Austin depart?
What time do nonstop (direct) flights between Denver and Austin arrive?
What time do flights between Denver and Austin depart?
What time do flights between Denver and Austin arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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