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$42+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — AUS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Frontier deal was found by Cheapflights users on 1/31. 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 2/219:00 pm
DEN
-
AUS
Nonstop2h 16m
Frontier
Tue 2/248:30 am
AUS
-
DEN
Nonstop2h 27m
Frontier
Deal found 1/31$77
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:45 am
DEN
-
AUS
Nonstop2h 21m
Frontier
Mon 3/2310:45 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/1$79
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 3/126:35 pm
DEN
-
AUS
Nonstop2h 15m
Frontier
Wed 3/186:45 am
AUS
-
DEN
Nonstop2h 26m
Frontier
Deal found 2/3$80
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:00 pm
DEN
-
AUS
Nonstop2h 16m
Frontier
Tue 3/1010:45 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/3$81
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:35 pm
DEN
-
AUS
Nonstop2h 15m
Frontier
Sun 3/810:58 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/2$83
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Mon 3/29:00 pm
DEN
-
AUS
Nonstop2h 16m
Frontier
Thu 3/510:06 am
AUS
-
DEN
Nonstop2h 23m
Frontier
Deal found 2/3$84
This Kiwi.com deal was found by Cheapflights users on 2/3. 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.
Tue 3/179:00 pm
DEN
-
AUS
Nonstop2h 16m
Frontier
Tue 3/2410:45 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/3$85
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 2/276:00 am
DEN
-
AUS
Nonstop2h 21m
Frontier
Sun 3/810:58 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/1$88
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/79:00 pm
DEN
-
AUS
Nonstop2h 16m
Frontier
Mon 3/910:55 pm
AUS
-
DEN
1 stop11h 06m
Frontier
Deal found 2/2$90
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Wed 3/410:49 pm
DEN
-
AUS
1 stop11h 40m
Frontier
Sat 3/76:45 am
AUS
-
DEN
Nonstop2h 26m
Frontier
Deal found 2/2$91
This Frontier deal was found by Cheapflights users on 2/1. 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 2/287:24 am
DEN
-
AUS
1 stop6h 38m
Frontier
Tue 3/1010:45 pm
AUS
-
DEN
Nonstop2h 31m
Frontier
Deal found 2/1$92
This United Airlines deal was found by Cheapflights users on 2/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/37:35 am
COS
-
AUS
1 stop4h 38m
United Airlines
Tue 3/36:19 pm
AUS
-
COS
1 stop4h 43m
United Airlines
Deal found 2/3$180

Find flight deals from Colorado to Austin

Keep the following information in mind while searching for Colorado to Austin flight deals. Data was last updated February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Frontier)

One-way from

$42
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$197

Good round-trip deal

$156 or less

Good one-way deal

$81 or less
Provider with most accurate pricing for Denver Intl-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Austin Bergstrom flights.
Search Deals
From Colorado to Austin Bergstrom
Search Deals
One-way flight from Colorado to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Austin Bergstrom.
Search Deals
Price to beat on a one-way flight from Colorado to Austin Bergstrom.
Search Deals

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 February 3, 2026.
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 2/21

9:00 pm-12:16 am

Nonstop2h 16m

Austin Bergstrom

Tue 2/24

8:30 am-9:57 am

Nonstop2h 27m

$77

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Tue 3/3

8:00 pm-11:13 pm

Nonstop2h 13m

Austin Bergstrom

Sat 3/7

4:13 pm-10:44 pm

1 stop7h 31m

$105

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Wed 2/18

12:59 am-3:40 pm

1 stop13h 41m

Austin Bergstrom

Wed 2/25

8:30 am-9:57 am

Nonstop2h 27m

$124

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Mon 2/23

9:06 pm-8:53 pm

2 stops22h 47m

Austin Bergstrom

Fri 2/27

6:45 am-8:11 am

Nonstop2h 26m

$165

Colorado SpringsAustin

COS - AUS

COSAUS

Colorado Springs

Tue 3/3

7:35 am-1:13 pm

1 stop4h 38m

Austin Bergstrom

Tue 3/3

6:19 pm-10:02 pm

1 stop4h 43m

$180

DenverAustin

DEN - AUS

DENAUS

Denver Intl

Fri 3/6

8:35 pm-11:45 pm

Nonstop2h 10m

Austin Bergstrom

Sun 3/8

5:15 am-6:30 am

Nonstop2h 15m

$197

DurangoAustin

DRO - AUS

DROAUS

Durango La Plata County

Thu 3/26

1:41 pm-9:06 pm

1 stop6h 25m

Austin Bergstrom

Wed 4/1

10:50 am-2:48 pm

1 stop4h 58m

$200

Colorado SpringsAustin

COS - AUS

COSAUS

Colorado Springs

Tue 5/19

5:41 am-10:36 am

1 stop3h 55m

Austin Bergstrom

Sun 5/24

6:00 am-9:55 am

1 stop4h 55m

$201

Colorado SpringsAustin

COS - AUS

COSAUS

Colorado Springs

Tue 5/19

1:10 pm-9:50 pm

2 stops7h 40m

Austin Bergstrom

Sun 5/24

6:45 pm-11:05 pm

1 stop5h 20m

$206

Grand JunctionAustin

GJT - AUS

GJTAUS

Grand Junction Regnl

Thu 2/19

4:46 pm-11:06 pm

1 stop5h 20m

Austin Bergstrom

Sun 2/22

6:00 am-10:05 am

1 stop5h 05m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

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, January is the cheapest month in which you can book a flight from Colorado to Austin (average of $54). 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 February 3, 2026.

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 62% 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 afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 February 3, 2026.

The most flights from USCO to AUS are scheduled on a Friday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (12 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 90 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. 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 $33 on Frontier. Other airlines that offer cheap prices include Delta from $74 and Southwest from $80 one-way.

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

    While some choose either Colorado Springs - Austin Bergstrom or Grand Junction Regnl - 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 Air Canada (82%), Lufthansa (81%) and Southwest (80%).

  • What are the cheapest flights from Colorado to Austin?

    On average you can expect to pay $535 for a flight from Colorado to Austin. The cheapest flight overall is $29 while the most popular route, (Denver Intl - Austin Bergstrom) is currently priced at $105.

  • 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, January is the cheapest month in which you can book a flight from Colorado to Austin (average of $54). 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
Fredericksburg
Round Rock
San Marcos
Georgetown
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Colorado to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$63Average$162FlexibilityNo cancel feeOn-time62%
DeltaCheapest$98Average$228FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$157Average$314FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$164Average$400FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$200Average$381FlexibilityNo cancel feeOn-time71%

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