Prices were available within the past 7 days and start at $268 for one-way flights and $328 for roundtrip, for the period specified. Prices and availability are subject to change.
Travel seamlessly from Casper (CPR) to Tucson (TUS) with a full-service airline on this short domestic route. Discover the itinerary that suits your schedule best as you delve into Tucson’s well-known attractions and neighborhoods. Below, you’ll find essential information for flights departing from Natrona County International Airport (CPR) to Tucson International Airport (TUS).
Fastest flight duration: around 3h 30m in-flight, plus roughly 1 hour layover with one stop
Route distance: roughly 800 miles (1,290 km)
Flights per week: around 8 departures on average
Typical fares (one-way): economy tickets often range from $120–$445, depending on seasonality and how far ahead you book
Flights from Natrona County International Airport (CPR) to Tucson International Airport (TUS)
Based on recent traveler bookings, here are the top airlines favored for routes from Casper to Tucson, typically featuring one-stop service with a popular layover at Denver International Airport (DEN), which lasts about an hour. This allows you to mix and match options for price, total travel time, and cabin class to secure the best itinerary.
United: This full-service airline provides comprehensive travel solutions, dominating the departures on this route with one-way fares generally between $120 and $445. Expect an in-flight duration of 3 hours and 30 minutes, while the entire journey, including layover time, spans approximately 4 hours and 45 minutes.
How to find the best prices for flights from Casper (CPR) to Tucson (TUS)
Getting some of the best deals on flights from Casper to Tucson is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking 2-8 weeks in advance, which is when most travelers make their reservations. Additionally, morning departures between 5 AM and 12 PM tend to offer lower prices and are the most popular flight times. Flying on Friday not only provides cheaper rates but is also the most favored travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
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.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
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 Tucson International Airport from Natrona County International Airport
Tucson welcomes travelers from Casper with a range of transport options based on price, convenience, and proximity. Here's how to reach Tucson efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Tucson, with private rides that can be arranged in advance.
Car rental: Renting a car from Tucson International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tucson 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 Tucson International Airport, the Roy Laos Transit Center, a metro station, is about 5.2 miles away by car, while Tucson Station, a train station, is located approximately 8.2 miles away by car. Additionally, Ronstadt Transit Center, a bus station, is around 8.4 miles from the airport, all easily reachable by car.
Casper to Tucson Flights
The cheapest times to fly from Casper to Tucson
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 Tucson are during the month of December. You can find some of the cheapest flights from Casper to Tucson with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Casper to Tucson
Sunday is one of the best days to book for cheap flights from Casper to Tucson: 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 Tucson
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 Tucson in 2026. You can also book with separate airlines for your outbound and return journeys, from $268 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 Tucson 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 Tucson 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.
Frequently Asked Questions
How much does a flight from Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.) cost?
You can find cheap one-way flights from $268 and cheap return flights $328 Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.) with Expedia. One-way flights usually range from $384 to $838, and return flights typically cost between $327 and $1334. 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 Tucson, AZ (TUS-Tucson 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 Tucson, AZ (TUS-Tucson Intl.)?
The cheapest month to fly from CPR to TUS is December 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 Tucson, AZ (TUS-Tucson Intl.)?
Enter CPR to TUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
To find a cheap flight from Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson 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 Tucson, AZ (TUS-Tucson 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 Tucson, AZ (TUS-Tucson Intl.)?
The earliest flight from Natrona County International Airport (CPR) in Casper to Tucson International Airport (TUS) typically departs at around 5:15 AM, operated by United. This seasonal service is active in February, allowing you to maximize your time in Tucson. 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 Tucson, AZ (TUS-Tucson Intl.)?
The most popular departure times for flights from Casper (CPR) to Tucson (TUS) are from 9am to 12pm. This time frame is popular because it allows you to start your day early and arrive in Tucson with plenty of time to explore. United Airlines operates flights during this window, making it a convenient choice for travelers.
How long does it take to fly from Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.)?
A flight from CPR to TUS with a layover takes around 4 hours 30 minutes, with the route covering approximately 784 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 Tucson, AZ (TUS-Tucson Intl.)?
First class seats are offered on the CPR to TUS route with United Airlines.
How do I earn miles on a Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.) flight with Expedia?
It's easy to earn miles on a Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson 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 Tucson from Natrona County Intl. (CPR)?
From Natrona County Intl. (CPR), you can fly into Tucson Intl. (TUS) to reach Tucson. Some flights may connect through major hubs like Denver Intl. (DEN) before reaching Tucson. 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 Tucson, AZ (TUS-Tucson Intl.) at the last minute?
Typically, booking a last minute flight from Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson 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 Tucson, AZ (TUS-Tucson Intl.) flight and hotel package?
Securing a Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson Intl.) Tucson 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 Tucson, AZ (TUS-Tucson Intl.)?
If you booked your Casper, WY (CPR-Natrona County Intl.) to Tucson, AZ (TUS-Tucson 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.