Austin Texas during sunset

$298 Cheap Flights from Casper (CPR) to Austin (AUS)

View $298 flight on Sat, Jul 11, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Casper to Austin (CPR-AUS)

Prices were available within the past 7 days and start at $298 for one-way flights and $308 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jul 11 - Sat, Jul 18
CPR
Casper
AUS
Austin
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Jul 11 from Casper to Austin, returning Sat, Jul 18, priced at $308 found 1 hour ago
United
Tue, Oct 20 - Sat, Oct 24
CPR
Casper
AUS
Austin
$314 Roundtrip, found 8 hours ago
$314
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Casper to Austin, returning Sat, Oct 24, priced at $314 found 8 hours ago
United
Sat, Oct 24 - Wed, Oct 28
CPR
Casper
AUS
Austin
$318 Roundtrip, found 4 days ago
$318
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 24 from Casper to Austin, returning Wed, Oct 28, priced at $318 found 4 days ago
United
Sat, Oct 24 - Wed, Oct 28
CPR
Casper
AUS
Austin
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 24 from Casper to Austin, returning Wed, Oct 28, priced at $324 found 4 days ago
United
Tue, Oct 20 - Sat, Oct 24
CPR
Casper
AUS
Austin
$337 Roundtrip, found 8 hours ago
$337
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Casper to Austin, returning Sat, Oct 24, priced at $337 found 8 hours ago
United
Tue, Oct 20 - Sat, Oct 24
CPR
Casper
AUS
Austin
$343 Roundtrip, found 8 hours ago
$343
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Casper to Austin, returning Sat, Oct 24, priced at $343 found 8 hours ago
United
Sat, Oct 24 - Wed, Oct 28
CPR
Casper
AUS
Austin
$347 Roundtrip, found 4 days ago
$347
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 24 from Casper to Austin, returning Wed, Oct 28, priced at $347 found 4 days ago
United
Tue, Oct 20 - Sat, Oct 24
CPR
Casper
AUS
Austin
$350 Roundtrip, found 8 hours ago
$350
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Casper to Austin, returning Sat, Oct 24, priced at $350 found 8 hours ago
United
Tue, Oct 27 - Sat, Oct 31
CPR
Casper
AUS
Austin
$352 Roundtrip, found 13 hours ago
$352
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Oct 27 from Casper to Austin, returning Sat, Oct 31, priced at $352 found 13 hours ago
United
Tue, Oct 20 - Sat, Oct 24
CPR
Casper
AUS
Austin
$355 Roundtrip, found 8 hours ago
$355
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Oct 20 from Casper to Austin, returning Sat, Oct 24, priced at $355 found 8 hours ago

What you need to know for your flight from Natrona County Intl. to Austin-Bergstrom Intl.

Casper (CPR) to Austin (AUS) at a glance

Travel comfortably from Casper (CPR) to Austin (AUS) with a full-service airline on this domestic short-haul route. Discover the itinerary that best fits your travel plans as you delve into Austin's renowned attractions and neighborhoods. Here, you'll find essential information for flights from Natrona County International Airport (CPR) to Austin-Bergstrom International Airport (AUS).

  • Fastest flight duration: around 3h 45m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 1,000 miles (1,610 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $160–$495, depending on seasonality and how far ahead you book

Flights from Natrona County International Airport (CPR) to Austin-Bergstrom International Airport (AUS)

According to recent traveler bookings, the top airlines flying from Casper to Austin are favored for their one-stop options, commonly featuring a layover at Denver International Airport (DEN) for about 1 hour and 15 minutes. This allows you to mix and match price, total travel time, and cabin class to create the ideal itinerary for your trip.

  • United: As a comprehensive airline, United provides convenient one-stop service, with one-way ticket prices generally falling between $160 and $495. They operate nearly all flights on this route, featuring a flight duration of approximately 3 hours and 45 minutes, and a total travel time of around 5 hours, including layover time.

Alternative route from Casper (CPR) to Austin (AUS)

  • Casper to San Antonio (CPR-SAT): San Antonio International Airport (SAT) is located approximately 67 miles from Austin-Bergstrom International Airport (AUS). The cost for one-way economy tickets on this route generally falls between $125 and $480, influenced by factors such as the time of year and when you make your booking. This route is usually served by one-stop flights, with most connections occurring at Denver International Airport (DEN). United Airlines is the leading carrier for this route.

How to find the best prices for flights from Casper (CPR) to Austin (AUS)

Getting some of the best deals on flights from Casper to Austin is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Departures in the afternoon (12 PM-6 PM) often offer lower prices, although morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Saturday typically provides cheaper options, while Sunday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Austin-Bergstrom International Airport from Natrona County International Airport

Austin welcomes travelers from Casper with a range of transport options based on price, convenience, and proximity. Here's how to reach Austin efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Austin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Austin-Bergstrom International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Austin-Bergstrom International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Austin-Bergstrom International Airport, Plaza Saltillo Station (a metro station) is located about 7.7 miles away by car, while Austin Seaport (a seaport) is situated approximately 8.8 miles away by car, providing convenient options for both metro and sea travel.

Frequently asked questions

How much does a flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights from $298 and cheap return flights from $308 Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights usually range from $265 to $690, and return flights typically cost between $417 and $1661. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The cheapest month to fly from CPR to AUS is July when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter CPR to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
United is one of the cheapest airlines offering connecting flights from Natrona County Intl. (CPR) to Austin-Bergstrom Intl. (AUS), with round-trip tickets starting from around $248, with a layover in Denver Intl. (DEN). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) usually departs at 5:15 AM, operated by United. This seasonal service is active in February, giving you a head start to enjoy your day in Austin. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Casper, WY (CPR) to Austin, TX (AUS) are in the late morning, from 9am to 12pm. About 31% of passengers prefer this time window. Many major carriers, including United Airlines, operate flights during this period. This timing works well because it allows you to start your day early and arrive in Austin with plenty of time to enjoy the city.
How long does it take to fly from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A flight from CPR to AUS with a layover takes around 5 hours, with the route covering approximately 1,003 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
First class seats are offered on the CPR to AUS route with United Airlines.
How do I earn miles on a Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Austin from Natrona County Intl. (CPR)?
From Natrona County Intl. (CPR), you can fly into Austin-Bergstrom Intl. (AUS) to reach Austin. Some flights may connect through major hubs like Denver Intl. (DEN) before reaching Austin. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) Austin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Casper, WY (CPR-Natrona County Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any 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, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Natrona County Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
United
Roundtrip price
$308
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 July. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $298 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

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia