$265 Cheap Flights from Casper (CPR) to Austin (AUS)

View $265 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Austin-Bergstrom Intl. Airport (AUS)

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Cheap Flights from Casper to Austin (CPR-AUS)

Prices were available within the past 7 days and start at $265 for one-way flights and $248 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $248 found 1 day ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $254 found 1 day ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $259 found 1 day ago
United
Fri, Dec 5 - Sun, Dec 7
CPR
Casper
AUS
Austin
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Casper to Austin, returning Sun, Dec 7, priced at $263 found 4 days ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $269 found 1 day ago
United
Fri, Dec 5 - Sun, Dec 7
CPR
Casper
AUS
Austin
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select United flight, departing Fri, Dec 5 from Casper to Austin, returning Sun, Dec 7, priced at $273 found 4 days ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $274 found 1 day ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $279 found 1 day ago
United
Wed, Jan 7 - Thu, Jan 15
CPR
Casper
AUS
Austin
$294 Roundtrip, found 1 day ago
$294
Roundtrip
found 1 day ago
Select United flight, departing Wed, Jan 7 from Casper to Austin, returning Thu, Jan 15, priced at $294 found 1 day ago
United
Fri, Feb 20 - Mon, Feb 23
CPR
Casper
AUS
Austin
$298 Roundtrip, found 4 days ago
$298
Roundtrip
found 4 days ago
Select United flight, departing Fri, Feb 20 from Casper to Austin, returning Mon, Feb 23, priced at $298 found 4 days ago

Frequently asked questions

How much does a flight from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS) cost?
Get a cheap one-way flight from $265 or cheap return flight from $248 from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS)?
January is the most affordable month to fly from CPR to AUS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CPR to AUS flight.
How many flights per day from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS)?
You'll need to catch a flight with a layover when traveling from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from CPR to AUS?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS)?
To land at Austin-Bergstrom Intl. Airport (AUS) without delays, select a flight that leaves from Natrona County Intl. Airport (CPR) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS) last-minute?
Last-minute fares from CPR to AUS are usually more expensive. To lock in the best rates, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a CPR to AUS flight and hotel package?
Compared with arranging flights and hotels separately, booking a CPR to AUS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place will take the stress out of planning your trip. Just pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Natrona County Intl. Airport (CPR) to Austin-Bergstrom Intl. Airport (AUS)?
If you reserved your CPR to AUS flight within the last 24 hours, you may be able to modify or cancel it without 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, go to our Customer Service portal for further details.

Travel information

Origin airport
Natrona County Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
United
Roundtrip price
$248
Distance
1002 mi

Book with confidence

Casper to Austin Flights

The cheapest times to fly from Casper to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Casper to Austin are during the month of January. You can find some of the cheapest flights from Casper to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Austin

Sunday is one of the best days to book for cheap flights from Casper to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Casper to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Casper to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Casper to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Casper to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Casper to Austin Flights

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*Available to One Key members.