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CA $139 Cheap Flights from Austin (AUS) to Denver (DEN)

View CA $139 flight on Wed, Sep 23, 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 and start at CA $139 for one-way flights and CA $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
DEN
Denver
CA $278 Roundtrip, found 12 hours ago
CA $278
Roundtrip
found 12 hours ago
Select Delta flight, departing Wed, Sep 23 from Austin to Denver, returning Wed, Sep 30, priced at CA $278 found 12 hours ago
American Airlines
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
DEN
Denver
CA $292 Roundtrip, found 12 hours ago
CA $292
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Sep 23 from Austin to Denver, returning Wed, Sep 30, priced at CA $292 found 12 hours ago
Delta
Thu, Aug 27 - Tue, Sep 1
AUS
Austin
DEN
Denver
CA $300 Roundtrip, found 9 hours ago
CA $300
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Aug 27 from Austin to Denver, returning Tue, Sep 1, priced at CA $300 found 9 hours ago
American Airlines
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
DEN
Denver
CA $306 Roundtrip, found 12 hours ago
CA $306
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Sep 23 from Austin to Denver, returning Wed, Sep 30, priced at CA $306 found 12 hours ago
American Airlines
Thu, Aug 27 - Tue, Sep 1
AUS
Austin
DEN
Denver
CA $306 Roundtrip, found 9 hours ago
CA $306
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Thu, Aug 27 from Austin to Denver, returning Tue, Sep 1, priced at CA $306 found 9 hours ago
Delta
Sat, Sep 19 - Thu, Sep 24
AUS
Austin
DEN
Denver
CA $313 Roundtrip, found 2 days ago
CA $313
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Sep 19 from Austin to Denver, returning Thu, Sep 24, priced at CA $313 found 2 days ago
Delta
Thu, Aug 27 - Tue, Sep 1
AUS
Austin
DEN
Denver
CA $314 Roundtrip, found 9 hours ago
CA $314
Roundtrip
found 9 hours ago
Select Delta flight, departing Thu, Aug 27 from Austin to Denver, returning Tue, Sep 1, priced at CA $314 found 9 hours ago
Southwest Airlines
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
DEN
Denver
CA $319 Roundtrip, found 12 hours ago
CA $319
Roundtrip
found 12 hours ago
Select Southwest Airlines flight, departing Wed, Sep 23 from Austin to Denver, returning Wed, Sep 30, priced at CA $319 found 12 hours ago
United
Wed, Sep 23 - Wed, Sep 30
AUS
Austin
DEN
Denver
CA $334 Roundtrip, found 12 hours ago
CA $334
Roundtrip
found 12 hours ago
Select United flight, departing Wed, Sep 23 from Austin to Denver, returning Wed, Sep 30, priced at CA $334 found 12 hours ago
Alaska Airlines
Tue, Sep 29 - Tue, Oct 13
AUS
Austin
DEN
Denver
CA $380 Roundtrip, found 2 days ago
CA $380
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Austin to Denver, returning Tue, Oct 13, priced at CA $380 found 2 days ago

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city centre is 32 minutes. Flights from CA $348
DEN
Denver Intl.
Cheapest
Average driving time to city centre32 min
Flights from CA $348

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

March is typically the cheapest month to fly

From CA $79 - CA $200 per traveller.

Frequently asked questions

How much does a flight from Austin, TX (AUS) to Denver, CO (DEN) cost?
You can find one-way and return flights from Austin, TX (AUS) to Denver, CO (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) to Denver, CO (DEN)?
To find a cheap flight from Austin, TX (AUS) to Denver, CO (DEN), 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) to Denver, CO (DEN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) 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-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) 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-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Austin, TX (AUS-Austin-Bergstrom Intl.) to Denver, CO (DEN-Denver Intl.) 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) to Denver, CO (DEN)?
If you booked your Austin, TX (AUS) to Denver, CO (DEN) 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
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Roundtrip price
CA $278
Distance
1239 km
Average flight time
1 hour 10 mins

Book with confidence

Austin to Denver Flights

The easy way to book your flights from Austin to Denver 

With Expedia, it’s simple to find and book flights to Denver from Austin whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Denver Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Austin to Denver today, tomorrow, or this week.  

 

Save dollars with cheap flights from Austin-Bergstrom Intl., AUS to Denver Intl., DEN 

Sort your search results by price to find great deals on your flight from Austin to Denver—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Denver from Austin currently is just CA $278 rising to CA $380.  

Here are more money-saving tips: 

  • Fly in September when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Denver  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Denver from Austin 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Denver with Expedia today.

Austin to Denver Flights

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