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$59+ Cheap flights from Colorado to Austin (AUS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — AUS
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Colorado to Austin

Keep the following information in mind while searching for Colorado to Austin flight deals. Data was last updated September 16, 2025.

Round-trip from

$101
(Cheapflightsfares)

One-way from

$59
(Gotogate)

Popular in

June

Cheapest in

September

Average price

$177

Good round-trip deal

$156 or less

Good one-way deal

$108 or less
From Colorado to Austin Bergstrom
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One-way flight from Colorado to Austin Bergstrom
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Highest demand for flights based on searches. 5% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Austin Bergstrom.
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Price to beat on a one-way flight from Colorado to Austin Bergstrom.
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Find flight deals from Colorado to Austin

Cheapest flights from Colorado to Austin
Explore the most affordable flight options available from Colorado to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:19 pmDEN - AUS
Nonstop2h 14mFrontier
Sun 10/196:00 amAUS - DEN
Nonstop2h 21mFrontier
Deal found 9/15$101
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:18 pmDEN - AUS
Nonstop2h 14mFrontier
Mon 11/1010:37 amAUS - DEN
Nonstop2h 25mFrontier
Deal found 9/15$102
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/109:19 pmDEN - AUS
Nonstop2h 14mFrontier
Sat 10/187:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 9/15$104
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:18 pmDEN - AUS
Nonstop2h 14mFrontier
Tue 11/187:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 9/14$105
This Frontier deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:18 pmDEN - AUS
Nonstop2h 14mFrontier
Wed 11/57:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 9/14$106
This Cheapflightsfares deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:19 pmDEN - AUS
Nonstop2h 14mFrontier
Sun 10/126:00 amAUS - DEN
Nonstop2h 21mFrontier
Deal found 9/16$107
This Frontier deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/89:18 pmDEN - AUS
Nonstop2h 14mFrontier
Sun 11/96:00 amAUS - DEN
Nonstop2h 21mFrontier
Deal found 9/15$108
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/209:19 pmDEN - AUS
Nonstop2h 14mFrontier
Thu 10/234:48 pmAUS - DEN
Nonstop2h 25mFrontier
Deal found 9/14$110
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/169:19 pmDEN - AUS
Nonstop2h 14mFrontier
Mon 10/2010:08 pmAUS - DEN
1 stop12h 24mFrontier
Deal found 9/15$111
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/189:19 pmDEN - AUS
Nonstop2h 14mFrontier
Mon 10/2010:08 pmAUS - DEN
1 stop12h 24mFrontier
Deal found 9/14$112
This Gotogate deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/298:58 pmDEN - AUS
1 stop11h 44mFrontier
Wed 11/57:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 9/13$113
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/99:19 pmDEN - AUS
Nonstop2h 14mFrontier
Tue 10/142:00 pmAUS - DEN
1 stop22h 10mFrontier
Deal found 9/14$114

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Colorado to Austin that are best for you.

Fly from

Colorado

Fly to

Austin

Route

Depart

Return

Price

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Fri 10/17

9:19 pm-12:33 am

Nonstop2h 14m

Austin Bergstrom

Mon 10/20

10:08 pm-9:32 am

1 stop12h 24m

$131

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 11/12

9:55 am-1:20 pm

Nonstop2h 25m

Austin Bergstrom

Mon 11/24

7:40 am-9:15 am

Nonstop2h 35m

$157

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Sat 11/15

9:55 am-1:20 pm

Nonstop2h 25m

Austin Bergstrom

Mon 11/24

4:59 pm-6:34 pm

Nonstop2h 35m

$157

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 12/10

1:05 pm-4:15 pm

Nonstop2h 10m

Austin Bergstrom

Sat 12/13

6:00 am-11:25 am

2 stops6h 25m

$162

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Thu 11/20

6:00 am-9:15 am

Nonstop2h 15m

Austin Bergstrom

Mon 11/24

1:00 pm-5:25 pm

1 stop5h 25m

$167

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 10/22

8:05 am-2:50 pm

1 stop5h 45m

Austin Bergstrom

Sat 10/25

6:50 am-11:25 am

2 stops5h 35m

$172

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Mon 11/17

4:18 pm-10:59 pm

1 stop5h 41m

Austin Bergstrom

Mon 11/24

5:00 am-9:23 am

1 stop5h 23m

$177

Colorado SpringsAustin

COS - AUS

COSAUS

Colorado Springs

Thu 10/16

6:15 pm-12:05 am

1 stop4h 50m

Austin Bergstrom

Mon 10/20

6:55 pm-10:45 pm

1 stop4h 50m

$177

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Sun 11/16

7:05 am-1:04 pm

1 stop4h 59m

Austin Bergstrom

Mon 11/24

5:00 am-9:23 am

1 stop5h 23m

$197

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Fri 10/17

5:35 am-8:40 am

Nonstop2h 05m

Austin Bergstrom

Mon 10/20

10:50 pm-12:05 am

Nonstop2h 15m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 57 results
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Best time to book a flight from Colorado to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Austin

What is the cheapest month to book a flight from Colorado to Austin?

Currently, August is the cheapest month in which you can book a flight from Colorado to Austin (average of $285). Flying from Colorado to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to AUS?

Find hourly flight availability from Colorado to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

When flying from Colorado to Austin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Austin

Explore weekly flight availability from Colorado to Austin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USCO to AUS are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Austin from Colorado?

    Located just 7.5 mi from the city center, Austin Bergstrom (AUS) is the airport most travelers will use when flying to Austin from Colorado.

  • How popular is this Colorado to Austin flight route?

    Flights from Colorado to Austin Bergstrom have been viewed 86 times in the past calendar month.

  • How long is the flight from Colorado to Austin?

    Departing from Colorado to Austin will take you 2h 10m. Colorado and Austin are separated by a distance of 775 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Colorado to Austin one-way?

    One-way options have recently been found by users for as low as $69 on United Airlines. Other airlines that offer cheap prices include Southwest from $69 and American Airlines from $185 one-way.

  • What are the most popular routes from Colorado to Austin?

    While some choose either Colorado Springs - Austin Bergstrom or Aspen Pitkin County - Austin Bergstrom, Denver Intl - Austin Bergstrom is the most popular route from Colorado to Austin.

  • What are the most reliable airlines from Colorado to Austin?

    The top 3 most reliable airlines when flying from Colorado to Austin are United Airlines (76%), Air Canada (72%) and Lufthansa (63%).

  • What are the cheapest flights from Colorado to Austin?

    On average you can expect to pay $186 for a flight from Colorado to Austin. The cheapest flight overall is $58 while the most popular route, (Denver Intl - Austin Bergstrom) is currently priced at $73.

  • Can I find deals for flights from Colorado to Austin that include hotel bookings?

    Yes. In addition to deals on Colorado to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Austin.

  • Can I find deals for business class flights from Colorado to Austin?

    Yes. Cheapflights offers flight deals from Colorado to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Austin?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Austin (average of $285). Flying from Colorado to Austin in March is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

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Alternative routes for Colorado to Austin

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Top 5 airlines flying from Colorado to Austin

Discover the top 5 airlines that operate flights from Colorado to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$68Average$168FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$159Average$412FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$162Average$331FlexibilityNo cancel feeOn-time63%
DeltaCheapest$196Average$267FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$368FlexibilityNo cancel feeOn-time71%

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