CA $120 Cheap Flights from Austin (AUS) to Denver (DEN)

View CA $120 flight on Wed, Oct. 1, 2025Opens 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 $120 for one-way flights and CA $242 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Oct. 2 - Wed, Oct. 8
AUS
Austin
DEN
Denver
CA $242 Roundtrip, found 4 days ago
CA $242
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct. 2 from Austin to Denver, returning Wed, Oct. 8, priced at CA $242 found 4 days ago
American Airlines
Tue, Oct. 14 - Sat, Oct. 18
AUS
Austin
DEN
Denver
CA $254 Roundtrip, found 3 days ago
CA $254
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct. 14 from Austin to Denver, returning Sat, Oct. 18, priced at CA $254 found 3 days ago
Delta
Thu, Oct. 2 - Wed, Oct. 8
AUS
Austin
DEN
Denver
CA $257 Roundtrip, found 4 days ago
CA $257
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct. 2 from Austin to Denver, returning Wed, Oct. 8, priced at CA $257 found 4 days ago
Delta
Tue, Oct. 14 - Sat, Oct. 18
AUS
Austin
DEN
Denver
CA $267 Roundtrip, found 3 days ago
CA $267
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct. 14 from Austin to Denver, returning Sat, Oct. 18, priced at CA $267 found 3 days ago
Delta
Thu, Oct. 2 - Wed, Oct. 8
AUS
Austin
DEN
Denver
CA $268 Roundtrip, found 4 days ago
CA $268
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct. 2 from Austin to Denver, returning Wed, Oct. 8, priced at CA $268 found 4 days ago
Delta
Thu, Aug. 14 - Tue, Aug. 19
AUS
Austin
DEN
Denver
CA $270 Roundtrip, found 5 days ago
CA $270
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Aug. 14 from Austin to Denver, returning Tue, Aug. 19, priced at CA $270 found 5 days ago
American Airlines
Wed, Sep. 24 - Fri, Oct. 3
AUS
Austin
DEN
Denver
CA $272 Roundtrip, found 6 days ago
CA $272
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Sep. 24 from Austin to Denver, returning Fri, Oct. 3, priced at CA $272 found 6 days ago
Delta
Thu, Oct. 23 - Sun, Oct. 26
AUS
Austin
DEN
Denver
CA $281 Roundtrip, found 4 days ago
CA $281
Roundtrip
found 4 days ago
Select Delta flight, departing Thu, Oct. 23 from Austin to Denver, returning Sun, Oct. 26, priced at CA $281 found 4 days ago
United
Thu, Aug. 14 - Mon, Aug. 18
AUS
Austin
DEN
Denver
CA $310 Roundtrip, found 5 days ago
CA $310
Roundtrip
found 5 days ago
Select United flight, departing Thu, Aug. 14 from Austin to Denver, returning Mon, Aug. 18, priced at CA $310 found 5 days ago
Alaska Airlines
Tue, Oct. 14 - Sat, Oct. 18
AUS
Austin
DEN
Denver
CA $488 Roundtrip, found 3 days ago
CA $488
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct. 14 from Austin to Denver, returning Sat, Oct. 18, priced at CA $488 found 3 days ago

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

September is typically the cheapest month to fly

From CA $66 - CA $176 per traveller.

Graph displaying average flight prices per month

Flight from Austin to Denver (AUS - DEN) route information
Origin airport
Austin-Bergstrom Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta
Roundtrip price
CA $241
Distance
1239 km
Average flight time
1 hour 13 mins

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 Air Canada, Frontier Airlines, Southwest Airlines, Lufthansa, United Airlines 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 $242 rising to CA $488.  

Here are more money-saving tips: 

  • Fly in October 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.

Frequently asked questions

How much is a flight from Austin–Bergstrom International Airport to DEN?
Round-trip tickets from AUS to Denver Intl. Airport (DEN) start from CA $242. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — make your booking ASAP to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from AUS to DIA airport?
Each airline has a different set of terms and conditions. If you decide to cancel your getaway, head to our Customer Service Portal.
How do I find cheap flights from AUS to DIA airport that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from Austin-Bergstrom Intl. Airport (AUS) to DIA airport. This allows you to secure a low rate in advance and still have the freedom to make changes without any additional fees. Fare adjustments may apply if your new flight is more expensive.
How many hours is the flight from Austin–Bergstrom International Airport to Denver Airport?
With the flight time between Austin-Bergstrom Intl. Airport (AUS) and Denver Airport only 2 hours and 20 minutes, you'll be strolling around Denver in no time.
How far is the flight from Austin-Bergstrom Intl. Airport (AUS) to Denver Airport?
You won't need a lengthy novel for this flight — it's just 1,250 kilometres from Austin to Denver. Find your seat, order a drink and you'll be touching down in next to no time.
Which airlines fly direct from Austin–Bergstrom International Airport to Denver Intl. Airport (DEN)?
Southwest Airlines (WN) is one of the top choices for many travellers flying between AUS and DIA airport. Take your pick of the 173 flights it offers on this route each month. You could also take a look at the airfares with United Airlines (UA). This airline operates 139 monthly flights between Austin and Denver.
Are Austin-Bergstrom Intl. Airport (AUS) to DEN flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between AUS and DIA airport are possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines announce their prices up to a year prior to the departure date. Expedia is continuously updating the biggest airfare bargains around, so keep checking back and be ready to grab your seat when the price dips.

Explore a world of travel with Expedia

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