How long is the flight from Austin to Casper?

Departing from Austin to Casper will take you 4h 45m. 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 $248 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.

$328+ Flights from Austin to Casper

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1. Tell us where you want to go

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Cheap 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 December 12, 2025.

Mon 12/225:30 amAUS - CPR

2 stops12h 29mUnited Airlines

Tue 12/307:00 amCPR - AUS

1 stop8h 52mUnited Airlines

Deal found 12/9

$585

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 December 12, 2025.

Sat 1/108:50 amAUS - CPR

1 stop4h 45mUnited Airlines

Tue 1/1311:28 amCPR - AUS

1 stop6h 49mUnited Airlines

Deal found 12/9

$328

Mon 12/225:30 amAUS - CPR

2 stops12h 29mUnited Airlines

Tue 12/307:00 amCPR - AUS

1 stop8h 52mUnited Airlines

Deal found 12/9

$585

Last-minute flights from Austin to Casper
Discover last-minute flight deals from Austin to Casper. Data last updated December 12, 2025 and is based on user searches.

Mon 12/225:30 amAUS - CPR

2 stops12h 29mUnited Airlines

Tue 12/307:00 amCPR - AUS

1 stop8h 52mUnited Airlines

Deal found 12/9

$585

Sat 1/108:50 amAUS - CPR

1 stop4h 45mUnited Airlines

Tue 1/1311:28 amCPR - AUS

1 stop6h 49mUnited Airlines

Deal found 12/9

$328

Find 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

Fly from

Fly to

Route

Depart

Return

Price

AustinCasper

AUS - CPR

AUSCPR

Austin Bergstrom

Sat 1/10

8:50 am-12:35 pm

1 stop4h 45m

Casper Natrona County

Tue 1/13

11:28 am-7:17 pm

1 stop6h 49m

$328

AustinCasper

AUS - CPR

AUSCPR

Austin Bergstrom

Mon 12/22

5:30 am-4:59 pm

2 stops12h 29m

Casper Natrona County

Tue 12/30

7:00 am-4:52 pm

1 stop8h 52m

$585

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

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 December.

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

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Austin to Casper?
Departing from Austin to Casper will take you 4h 45m. 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 $248 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Austin to Casper

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$248	Average$343	FlexibilityNo cancel fee	On-time69%

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$328+ 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 1/10. 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

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 December 12, 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 December 12, 2025.

Find flight deals from Austin to Casper

Most accurate provider

Most trusted provider

Round-trip from

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 December.

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?

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 December 12, 2025.