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$44+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — AUS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$100
(Kiwi.com)

One-way from

$44
(Frontier)

Popular in

June

Cheapest in

September

Average price

$237

Good round-trip deal

$147 or less

Good one-way deal

$103 or less
Provider with most accurate pricing for Denver Intl-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Austin Bergstrom flights.
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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 ($12 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 October 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 October 30, 2025.

This Priceline deal was found by Cheapflights users on 10/29. 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.
Wed 11/125:25 pmDEN - AUS
Nonstop2h 17mFrontier
Sat 11/157:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 10/29$102
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Thu 12/49:00 pmDEN - AUS
Nonstop2h 14mFrontier
Sun 12/71:10 pmAUS - DEN
1 stop8h 10mFrontier
Deal found 10/30$103
This Frontier deal was found by Cheapflights users on 10/29. 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 11/277:22 pmDEN - AUS
Nonstop2h 16mFrontier
Sat 12/66:55 amAUS - DEN
Nonstop2h 25mFrontier
Deal found 10/29$104
This Mytrip deal was found by Cheapflights users on 10/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:34 amDEN - AUS
1 stop8h 05mFrontier
Wed 11/197:45 amAUS - DEN
Nonstop2h 22mFrontier
Deal found 10/30$105
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 11/125:25 pmDEN - AUS
Nonstop2h 17mFrontier
Thu 11/138:51 pmAUS - DEN
1 stop11h 20mFrontier
Deal found 10/30$106
This CheapOair deal was found by Cheapflights users on 10/30. 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 12/139:00 pmDEN - AUS
Nonstop2h 14mFrontier
Fri 1/22:54 pmAUS - DEN
Nonstop2h 26mFrontier
Deal found 10/30$108
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/228:00 pmDEN - AUS
Nonstop2h 15mFrontier
Thu 12/46:55 amAUS - DEN
Nonstop2h 25mFrontier
Deal found 10/29$109
This Priceline deal was found by Cheapflights users on 10/28. 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.
Wed 11/1212:34 amDEN - AUS
1 stop8h 05mFrontier
Thu 11/207:10 pmAUS - DEN
1 stop9h 48mFrontier
Deal found 10/28$110
This Booking.com deal was found by Cheapflights users on 10/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/610:29 pmDEN - AUS
1 stop21h 58mFrontier
Mon 12/810:18 amAUS - DEN
1 stop23h 25mFrontier
Deal found 10/30$111
This CheapOair deal was found by Cheapflights users on 10/30. 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.
Fri 11/286:30 amDEN - AUS
Nonstop2h 21mFrontier
Fri 12/55:13 pmAUS - DEN
1 stop6h 43mFrontier
Deal found 10/30$114
This Frontier deal was found by Cheapflights users on 10/28. 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 12/510:00 amDEN - AUS
Nonstop2h 13mFrontier
Fri 12/55:13 pmAUS - DEN
1 stop11h 45mFrontier
Deal found 10/28$115
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/61:42 pmCOS - AUS
1 stop7h 06mDelta
Wed 12/1012:28 pmAUS - COS
1 stop5h 51mDelta
Deal found 10/30$207

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 October 30, 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

Sat 11/15

6:00 am-3:24 pm

1 stop8h 24m

Austin Bergstrom

Wed 11/19

7:45 am-9:07 am

Nonstop2h 22m

$116

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 12/3

9:15 pm-9:27 pm

1 stop23h 12m

Austin Bergstrom

Sun 12/7

1:10 pm-10:12 am

1 stop22h 02m

$124

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 12/17

8:00 pm-11:12 pm

Nonstop2h 12m

Austin Bergstrom

Mon 12/22

6:45 am-8:10 am

Nonstop2h 25m

$129

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Thu 12/18

9:00 pm-12:14 am

Nonstop2h 14m

Austin Bergstrom

Mon 12/22

6:45 am-8:10 am

Nonstop2h 25m

$133

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 12/10

9:00 pm-6:37 pm

2 stops20h 37m

Austin Bergstrom

Sat 12/13

6:55 am-8:20 am

Nonstop2h 25m

$164

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Tue 1/6

7:06 pm-10:31 pm

Nonstop2h 25m

Austin Bergstrom

Tue 1/13

8:05 am-3:15 pm

1 stop8h 10m

$167

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Sat 12/6

5:20 pm-8:37 pm

Nonstop2h 17m

Austin Bergstrom

Mon 12/8

4:59 pm-6:38 pm

Nonstop2h 39m

$167

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Fri 1/23

9:55 am-1:20 pm

Nonstop2h 25m

Austin Bergstrom

Wed 1/28

7:35 am-3:15 pm

1 stop8h 40m

$167

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Thu 2/5

5:15 am-1:55 pm

1 stop7h 40m

Austin Bergstrom

Sun 2/8

7:40 am-9:15 am

Nonstop2h 35m

$167

Colorado SpringsAustin

COS - AUS

COSAUS

Colorado Springs

Tue 1/6

7:59 am-5:18 pm

1 stop8h 19m

Austin Bergstrom

Tue 1/13

6:40 am-12:24 pm

1 stop6h 44m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 60 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, February is the cheapest month in which you can book a flight from Colorado to Austin (average of $48). Flying from Colorado to Austin in July is currently the most expensive (average of $90). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Colorado to Austin in the evening. If you’re flexible enough to do this you can expect to save up to 70% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Colorado to Austin?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Austin. Price data was last updated on July 13, 2025.

Travelers seeking maximum savings on their Colorado to Austin flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 91 times in the past calendar month.

  • How long is the flight from Colorado to Austin?

    Departing from Colorado to Austin will take you 6h 10m. Colorado and Austin are separated by a distance of 871 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $55 on Frontier. Other airlines that offer cheap prices include United Airlines from $69 and Southwest from $74 one-way.

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

    While some choose either Colorado Springs - Austin Bergstrom or Durango La Plata 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 SkyWest Airlines (100%), SWISS (87%) and United Airlines (83%).

  • What are the cheapest flights from Colorado to Austin?

    On average you can expect to pay $196 for a flight from Colorado to Austin. The cheapest flight overall is $46 while the most popular route, (Denver Intl - Austin Bergstrom) is currently priced at $84.

  • 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, February is the cheapest month in which you can book a flight from Colorado to Austin (average of $48). Flying from Colorado to Austin in July is currently the most expensive (average of $90). 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
Cedar Park
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$69Average$166FlexibilityNo cancel feeOn-time62%
DeltaCheapest$118Average$244FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$160Average$304FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$166Average$405FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$200Average$372FlexibilityNo cancel feeOn-time71%

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