How long is the flight from Austin to Casper?

Departing from Austin to Casper will take you 9h 42m. The distance between Austin and Casper is about 1003 mi.

What is the cheapest airline to fly from Austin to Casper round-trip?

Our cheapest airline available from Austin to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $244 on this airline.

In terms of precipitation, rainfall in Casper ranges from 0.5 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Casper when rainfall is around 0.5 in.

If weather is an important factor for your trip to Casper, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 23.0 F).

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

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

Most accurate provider : When it comes to deals on Austin-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Casper flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Casper flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Austin to Casper?

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

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

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

$532+ Flights from Austin to Casper

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Austin to Casper with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Casper

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$328 (United Airlines)

Provider with most accurate pricing for Austin Bergstrom-Casper Natrona County flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Casper Natrona County flights.

Search Deals

From Austin Bergstrom to Casper Natrona County

Search Deals

Find flight deals from Austin to Casper

Cheapest flights from Austin to Casper
Explore the most affordable flight options available from Austin to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Mon 12/2211:59 amAUS - CPR

1 stop9h 42mUnited Airlines

Tue 12/306:10 pmCPR - AUS

1 stop15h 53mUnited Airlines

Deal found 10/25

$532

Best flights from Austin to Casper
Discover carefully curated flight deals from Austin to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 27, 2025.

Mon 12/2211:59 amAUS - CPR

1 stop9h 42mUnited Airlines

Tue 12/306:10 pmCPR - AUS

1 stop15h 53mUnited Airlines

Deal found 10/25

$532

Fly from

Fly to

Route

Depart

Return

Price

AustinCasper

AUS - CPR

AUSCPR

Austin Bergstrom

Mon 12/22

11:59 am-8:41 pm

1 stop9h 42m

Casper Natrona County

Tue 12/30

6:10 pm-11:03 am

1 stop15h 53m

$532

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Austin to Casper

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Casper in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Austin-Casper flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Casper flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Casper flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Casper flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Austin 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.

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Austin to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

United Airlines

7.4

Good

8,997 reviews

United Airlines

7.4

Good

8,997 reviews

Reviews

1 / 20

2.0

Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

How long is the flight from Austin to Casper?
Departing from Austin to Casper will take you 9h 42m. The distance between Austin and Casper is about 1003 mi.
What is the cheapest airline to fly from Austin to Casper round-trip?
Our cheapest airline available from Austin to Casper is United Airlines. Our recent data shows that you can find tickets from as low as $244 on this airline.
Can I find deals for flights from Austin to Casper that include hotel bookings?
Yes. In addition to deals on Austin to Casper flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Casper?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Casper.
Can I find deals for business class flights from Austin to Casper?
Yes. Cheapflights offers flight deals from Austin to Casper by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Rawlins

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Casper

Dallas/Fort Worth to Denver flights

Hobby to Denver flights

George Bush Intcntl to Denver flights

Austin to Denver flights

Dallas/Fort Worth to Salt Lake City flights

San Antonio to Denver flights

Love Field to Denver flights

Hobby to Salt Lake City flights

Austin to Salt Lake City flights

George Bush Intcntl to Salt Lake City flights

El Paso to Denver flights

Love Field to Salt Lake City flights

San Antonio to Salt Lake City flights

Hobby to Jackson flights

Corpus Christi to Denver flights

Austin to Jackson flights

George Bush Intcntl to Jackson flights

Dallas/Fort Worth to Jackson flights

Midland to Denver flights

Amarillo to Denver flights

McAllen to Denver flights

McAllen to Salt Lake City flights

Dallas/Fort Worth to Rock Springs flights

Dallas/Fort Worth to Gillette flights

Harlingen to Denver flights

El Paso to Salt Lake City flights

Dallas/Fort Worth to Laramie flights

Lubbock to Denver flights

Corpus Christi to Salt Lake City flights

San Antonio to Jackson flights

Dallas/Fort Worth to Casper flights

Lubbock to Salt Lake City flights

George Bush Intcntl to Laramie flights

George Bush Intcntl to Cody flights

George Bush Intcntl to Casper flights

Killeen to Denver flights

Abilene to Denver flights

Dallas/Fort Worth to West Yellowstone flights

Midland to Salt Lake City flights

Dallas/Fort Worth to Cody flights

Laredo to Salt Lake City flights

Harlingen to Salt Lake City flights

College Station to Denver flights

College Station to Salt Lake City flights

Tyler to Denver flights

Midland to Casper flights

Top airline flying from Austin to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$244	Average$335	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$532+ Cheap flights from Austin to Casper (AUS - CPR)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Casper with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Austin to Casper

Most accurate provider

Most trusted provider

Round-trip from

Find flight deals from Austin to Casper

Cheapest flights from Austin to CasperExplore the most affordable flight options available from Austin to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Explore the most affordable flight options available from Austin to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Casper that are best for you.

Compare providers for flights from Austin to Casper

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Casper in October.

Best time to book a flight from Austin to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper from Austin with our price prediction graph.

Reviews of airlines servicing Casper

Read reviews from past customers who have flown United Airlines from Austin to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Austin to Casper?

What is the cheapest airline to fly from Austin to Casper round-trip?

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

How can I find direct flights from Austin to Casper?

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

Traveling to a place near Casper?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Casper

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Austin to Casper

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Austin to Casper
Explore the most affordable flight options available from Austin to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.