$85 Find Cheap Flights from Denver to Austin - Compare and Save

Austin-Bergstrom International Airport (AUS) is the closest airport to Austin and is convenient for downtown Austin. If New Braunfels is the main area to visit, San Antonio (SAT) is another option.

Travelers can drive and park at Denver International Airport (DEN) or take the University of Colorado A Line. The train takes around 37 minutes from Union Station downtown and departs every 15 minutes during peak hours.

Options from Austin-Bergstrom International Airport (AUS) to downtown Austin include the Capital Metro bus, a rental car, a taxi and Uber.

Yes, DEN has kids' play areas near Gates C54 and A25. Children can also ride the underground train, which connects the terminal and concourses and runs every few minutes.

At AUS, car rentals are in a dedicated facility on the north side of the Red Garage. The Mobility Tram, located across the pedestrian walkway from the terminal's departures level, takes travelers to the rental car facility entrance. Signs throughout the terminal direct travelers to the car rental facility.

Yes, Denver International Airport (DEN) offers private spaces for nursing and pumping. DEN has 12 nursing rooms. Three nursing rooms are located at the center of each concourse. Another is on Level 5 in the arrivals terminal and another is near Gate B65. All nursing rooms offer comfortable seating, changing tables and wheelchair access.

Several pet relief areas are located within the concourses, at the centers of concourses A, B and C. There is also a pre-security outdoor pet relief area just outside door 200 on the west side of the Jeppesen Terminal. These areas include wall sinks, hand dryers, soap dispensers and paper towel dispensers.

Before a flight to Austin, travelers can relax with a massage in one of the mini spas. Cozy seating, Wi-Fi and a cocktail can also help pass the time.

Among airlines operating Denver to Austin flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

4 airlines operate flights between Denver and Austin. The airlines offering nonstop flights on this route include:

• Southwest
• United Airlines
• Delta
• Frontier

Flights from Denver to Austin usually depart from Denver Intl (DEN) and arrive at Austin Bergstrom (AUS).

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Denver to Austin:

• Economy Class
• Premium Economy Class
• First Class

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $222 round-trip, compared to $309 via a layover through Las Vegas Harry Reid Intl (LAS).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

One-stop flights from Denver to Austin most commonly connect through:

• Dallas/Fort Worth (DFW) - 57% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) - 29% of one-stop connections
• Houston Hobby (HOU) - 14% of one-stop connections

Dallas/Fort Worth (DFW) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 33% on the Denver to Austin route. Friday is the cheapest departure day at $198 round-trip on average, while Monday is the most expensive at $293, a difference of $95. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Morning is the busiest departure period on Denver to Austin flights, with 36% of flights leaving in that window. Afternoon departures account for 36%, evening flights for 28%, and night flights for 0%.

Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

These are the earliest and latest flight times available from Denver to Austin:

• Earliest: departs at 5:05 am and lands at 7:18 am
• Latest: departs at 9:55 pm and lands at 12:08 am.

The flight takes about 2h 13m.

Last-minute fares on this route - booked within 2 weeks of departure - run 56% above the route average of $223. Book 5 weeks before departure for the lowest fares.

A nonstop flight from Denver to Austin takes 2h 13m, covering 775 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $118 to $1,016. That means the highest observed fare was about 9x higher than the lowest one.

One-way fares from Denver to Austin are currently lower than usual. Average one-way flight prices are about $95, which is 45% below the typical average for this route.

Flying via Dallas/Fort Worth (DFW) gives the shortest average 1-stop total travel time at 4h 11m, compared with 4h 20m via Houston Hobby (HOU) and 11h 45m via Las Vegas Harry Reid Intl (LAS).

Austin is 1 hour ahead of Denver (Central Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates starting from around $13 for economy cars. Top options include:
• Europcar
• Hertz
• Fox
• Easirent
• Thrifty

Round-trip flights from Denver to Austin range from $150 to $323, with an average of $223 over the past 12 months. Anything below $150 counts as a good deal.

Two airlines offer in-flight Wi-Fi on Denver to Austin flights:

• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.