$263 Cheap Flights from Casper (CPR) to Las Vegas (LAS)

View $263 flight on Wed, Apr 8, 2026Opens in a new window

Popular airlines from Casper, WY (CPR-Natrona County Intl.) to Harry Reid Intl. Airport (LAS)

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Cheap Flights from Casper to Las Vegas (CPR-LAS)

Prices were available within the past 7 days and start at $263 for one-way flights and $303 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 1 - Sat, Apr 4
CPR
Casper
LAS
Las Vegas
$303 Roundtrip, found 4 days ago
$303
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 1 from Casper to Las Vegas, returning Sat, Apr 4, priced at $303 found 4 days ago
United
Tue, Apr 14 - Sat, Apr 18
CPR
Casper
LAS
Las Vegas
$318 Roundtrip, found 8 hours ago
$318
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Apr 14 from Casper to Las Vegas, returning Sat, Apr 18, priced at $318 found 8 hours ago
United
Sat, Apr 25 - Thu, Apr 30
CPR
Casper
LAS
Las Vegas
$323 Roundtrip, found 15 hours ago
$323
Roundtrip
found 15 hours ago
Select United flight, departing Sat, Apr 25 from Casper to Las Vegas, returning Thu, Apr 30, priced at $323 found 15 hours ago
United
Tue, Mar 31 - Tue, Apr 7
CPR
Casper
LAS
Las Vegas
$328 Roundtrip, found 1 hour ago
$328
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Mar 31 from Casper to Las Vegas, returning Tue, Apr 7, priced at $328 found 1 hour ago
United
Wed, Apr 1 - Sat, Apr 4
CPR
Casper
LAS
Las Vegas
$331 Roundtrip, found 4 days ago
$331
Roundtrip
found 4 days ago
Select United flight, departing Wed, Apr 1 from Casper to Las Vegas, returning Sat, Apr 4, priced at $331 found 4 days ago
United
Tue, Mar 31 - Tue, Apr 7
CPR
Casper
LAS
Las Vegas
$334 Roundtrip, found 1 hour ago
$334
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Mar 31 from Casper to Las Vegas, returning Tue, Apr 7, priced at $334 found 1 hour ago
United
Tue, Apr 14 - Sat, Apr 18
CPR
Casper
LAS
Las Vegas
$343 Roundtrip, found 8 hours ago
$343
Roundtrip
found 8 hours ago
Select United flight, departing Tue, Apr 14 from Casper to Las Vegas, returning Sat, Apr 18, priced at $343 found 8 hours ago
United
Wed, Apr 29 - Sat, May 2
CPR
Casper
LAS
Las Vegas
$346 Roundtrip, found 20 hours ago
$346
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Apr 29 from Casper to Las Vegas, returning Sat, May 2, priced at $346 found 20 hours ago
United
Tue, Mar 31 - Tue, Apr 7
CPR
Casper
LAS
Las Vegas
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Mar 31 from Casper to Las Vegas, returning Tue, Apr 7, priced at $349 found 1 hour ago
United
Wed, Apr 29 - Sat, May 2
CPR
Casper
LAS
Las Vegas
$351 Roundtrip, found 20 hours ago
$351
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Apr 29 from Casper to Las Vegas, returning Sat, May 2, priced at $351 found 20 hours ago

Alternative airports near Las Vegas

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $303
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $303

Find the cheapest month to fly from Casper (CPR) to Las Vegas (LAS)

July is typically the cheapest month to fly

From $238 - $479 per traveler.

Frequently asked questions

How much does a flight from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) cost?
You can find cheap one-way flights from $263 and cheap return flights from $303 Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) with Expedia. One-way flights generally range between $233 and $667, and roundtrip flights usually range from $333 to $1532. 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 Las Vegas, NV (LAS-Harry Reid 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
July is the cheapest month to fly from Casper to Las Vegas, with average return fares around $336. This price is about 19% lower than the average throughout the year, as July tends to have less travel demand. Other economical months include January and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Enter CPR to LAS 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
To find a cheap flight from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Casper, WY (CPR) to Las Vegas, NV (LAS), consider traveling in July or January. These months have average return flight prices around $336, making them budget-friendly options. July is perfect for enjoying the summer vibes in Las Vegas, while January offers a quieter atmosphere.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
The earliest flight from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) usually departs at around 5:15 AM. This flight is offered by United, American Airlines, and Alaska Airlines, making it a great option for those looking to maximize their time in Las Vegas. 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
For flights from Casper, WY (CPR) to Las Vegas, NV (LAS), the most popular departure times are in the late morning, from 9am to noon. About 28% of passengers choose this time window. Many major carriers, including United Airlines and Alaska Airlines, offer flights during this period. This timing is favored because it gives you a full day to enjoy Las Vegas upon arrival.
How long does it take to fly from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.)?
Flights from CPR to LAS with one stop typically take around 6 hours 30 minutes, covering approximately 660 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
First class seats are offered on the CPR to LAS route with United Airlines.
How do I earn miles on a Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) flight with Expedia?
It's easy to earn miles on a Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid 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 Las Vegas from Natrona County Intl. (CPR)?
From Natrona County Intl. (CPR), you can fly into Harry Reid International Airport (LAS) to reach Las Vegas. Some flights may connect through major hubs like Denver Intl. (DEN) before reaching Las Vegas. 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 Las Vegas, NV (LAS-Harry Reid Intl.) at the last minute?
Typically, booking a last minute flight from Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid 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 Las Vegas, NV (LAS-Harry Reid Intl.) flight and hotel package?
Securing a Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid Intl.) Las Vegas 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 Las Vegas, NV (LAS-Harry Reid Intl.)?
If you booked your Casper, WY (CPR-Natrona County Intl.) to Las Vegas, NV (LAS-Harry Reid 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
Harry Reid Intl.
Airlines serving
United
Roundtrip price
$303
Distance
659 mi

Book with confidence

Casper to Las Vegas Flights

The cheapest times to fly from Casper to Las Vegas

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 Las Vegas are during the month of April. You can find some of the cheapest flights from Casper to Las Vegas with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Casper to Las Vegas

Sunday is one of the best days to book for cheap flights from Casper to Las Vegas: 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 Las Vegas

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 Las Vegas in 2026. You can also book with separate airlines for your outbound and return journeys, from $263 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 Las Vegas 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 Las Vegas 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 Las Vegas Flights

*Flight schedules are subject to change.

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