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Cheap Flights from Austin (AUS) to Denver (DEN)

View AU$142 flight on Wed, 26 Aug 2026Opens in a new window

Popular airlines from Austin-Bergstrom International Airport (AUS) to Denver International Airport (DEN)

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Cheap Flights from Austin (AUS) to Denver (DEN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, 8 Sept - Tue, 15 Sept
AUS
Austin
DEN
Denver
AU$325 Return, found 3 days ago
AU$325
Return
found 3 days ago
Select Delta flight, departing Tue, 8 Sept from Austin to Denver, returning Tue, 15 Sept, priced at AU$325 found 3 days ago
American Airlines
Sat, 12 Sept - Wed, 16 Sept
AUS
Austin
DEN
Denver
AU$340 Return, found 2 days ago
AU$340
Return
found 2 days ago
Select American Airlines flight, departing Sat, 12 Sept from Austin to Denver, returning Wed, 16 Sept, priced at AU$340 found 2 days ago
American Airlines
Sat, 5 Sept - Sat, 12 Sept
AUS
Austin
DEN
Denver
AU$347 Return, found 3 days ago
AU$347
Return
found 3 days ago
Select American Airlines flight, departing Sat, 5 Sept from Austin to Denver, returning Sat, 12 Sept, priced at AU$347 found 3 days ago
American Airlines
Sat, 5 Sept - Sat, 12 Sept
AUS
Austin
DEN
Denver
AU$354 Return, found 3 days ago
AU$354
Return
found 3 days ago
Select American Airlines flight, departing Sat, 5 Sept from Austin to Denver, returning Sat, 12 Sept, priced at AU$354 found 3 days ago
Delta
Sat, 12 Sept - Wed, 16 Sept
AUS
Austin
DEN
Denver
AU$376 Return, found 2 days ago
AU$376
Return
found 2 days ago
Select Delta flight, departing Sat, 12 Sept from Austin to Denver, returning Wed, 16 Sept, priced at AU$376 found 2 days ago
United
Sat, 12 Sept - Wed, 16 Sept
AUS
Austin
DEN
Denver
AU$383 Return, found 2 days ago
AU$383
Return
found 2 days ago
Select United flight, departing Sat, 12 Sept from Austin to Denver, returning Wed, 16 Sept, priced at AU$383 found 2 days ago
Delta
Tue, 8 Sept - Tue, 15 Sept
AUS
Austin
DEN
Denver
AU$384 Return, found 3 days ago
AU$384
Return
found 3 days ago
Select Delta flight, departing Tue, 8 Sept from Austin to Denver, returning Tue, 15 Sept, priced at AU$384 found 3 days ago
United
Tue, 8 Sept - Tue, 15 Sept
AUS
Austin
DEN
Denver
AU$390 Return, found 3 days ago
AU$390
Return
found 3 days ago
Select United flight, departing Tue, 8 Sept from Austin to Denver, returning Tue, 15 Sept, priced at AU$390 found 3 days ago
Delta
Tue, 8 Sept - Tue, 15 Sept
AUS
Austin
DEN
Denver
AU$391 Return, found 3 days ago
AU$391
Return
found 3 days ago
Select Delta flight, departing Tue, 8 Sept from Austin to Denver, returning Tue, 15 Sept, priced at AU$391 found 3 days ago
Alaska Airlines
Sat, 12 Sept - Wed, 16 Sept
AUS
Austin
DEN
Denver
AU$416 Return, found 2 days ago
AU$416
Return
found 2 days ago
Select Alaska Airlines flight, departing Sat, 12 Sept from Austin to Denver, returning Wed, 16 Sept, priced at AU$416 found 2 days ago

Find the cheapest month to fly from Austin (AUS) to Denver (DEN)

February is typically the cheapest month to fly

From AU$81 - AU$127 per traveller.

Frequently asked questions

How much does a flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find one-way and return flights from AUS to DEN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when AUS to DEN ticket fares go up or down.
What is the cheapest month to fly from Austin, TX (AUS) to Denver, CO (DEN)?
The cheapest months to fly from Austin, TX (AUS) to Denver, CO (DEN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
There are 4 airlines offering direct flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN). Here are the carriers:
  • Southwest Airlines operates 50 direct flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) every week.
  • United operates 44 direct flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) every week.
  • Frontier Airlines operates 16 direct flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) every week.
  • Delta operates 14 direct flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) every week.
How do I find cheap flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Frontier Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) is typically January. This month offers a great balance—prices are reasonable at around AU$348 for a return flight, and you'll have plenty of flight options since it's a popular time to travel. January falls after the holiday rush, which can lead to better fares, and it's a good time for winter activities in Denver. If you're flexible, January gives you both affordable fares and excellent flight schedules to work with.
How many flights per day from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll find around 18 nonstop flights per day from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN). For even more choices, look at flights that include layovers, as there are approximately 180 connecting flights daily. Some common connection points include Dallas-Fort Worth Intl. (DFW), San Diego Intl. (SAN), and Love Field (DAL).
What is the earliest flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) typically departs around 5:00 AM local time. This flight is operated by American Airlines and is available year-round. An early departure like this allows you to maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
If you're flying from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.), you'll generally find the most flights on a Friday, with around 112 flights available. This gives you plenty of options to choose from for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United. Friday offers notably more flight options compared to other days of the week, making it a popular choice for travellers.
What are the most popular departure times for flights from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Austin-Bergstrom Intl. (AUS) to Denver Intl. (DEN) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, Frontier Airlines and Delta, offer flights during this window. Many travelers prefer this because it allows for an early arrival in Denver, giving you more time to enjoy your day.
How long does it take to fly from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
A direct flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) typically takes around 2 hours 30 minutes, covering a distance of approximately 1,247 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 6 hours 48 minutes. Flights with two or more stops will take even more time, averaging about 10 hours 18 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to factor in some extra time when planning your journey.
Can you fly business or first class from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
You can fly business class or first class between AUS and DEN. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Alaska Airlines, United, Delta, and American Airlines.
How do I earn miles on a Austin, TX (AUS) to Denver, CO (DEN) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS) to Denver, CO (DEN) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Denver, CO (DEN) from Austin, TX (AUS)?
If you're planning to travel to Denver from Austin-Bergstrom Intl. (AUS), you can fly directly into Denver Intl. (DEN). Some flights may connect through major hubs like Love Field (DAL), San Diego Intl. (SAN), or Portland Intl. (PDX) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Austin, TX (AUS) to Denver, CO (DEN) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS) to Denver, CO (DEN) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Austin, TX (AUS) to Denver, CO (DEN) flight and hotel package?
Securing a Austin, TX (AUS) to Denver, CO (DEN) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Denver Intl.
Airlines serving
American Airlines, Delta, United
Return price
AU$325
Distance
1239 km
Average flight time
1 hour 10 mins

Book with confidence

Your quick guide to flights from Austin to Denver

Pick up great flights from Austin to Denver

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Austin to Denver. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Austin to Denver that take around hours.

Find cheap flights from Austin to Denver

From the great flight deals with prices currently ranging from AU$325 to AU$416, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Austin to Denver around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Denver is normally in September.

Reasons to book your flight from Austin to Denver with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Austin to Denver across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Denver right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Austin to Denver

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*Available to Expedia members.