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$268 Cheap Flights from Casper (CPR) to Las Vegas (LAS)

View $268 flight on Thu, Dec 10, 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 $268 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, Sep 19 - Sat, Sep 26
CPR
Casper
LAS
Las Vegas
$308 Roundtrip, found 1 hour ago
$308
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 19 from Casper to Las Vegas, returning Sat, Sep 26, priced at $308 found 1 hour ago
United
Sat, Sep 19 - Sat, Sep 26
CPR
Casper
LAS
Las Vegas
$314 Roundtrip, found 1 hour ago
$314
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 19 from Casper to Las Vegas, returning Sat, Sep 26, priced at $314 found 1 hour ago
United
Thu, Oct 29 - Sun, Nov 1
CPR
Casper
LAS
Las Vegas
$315 Roundtrip, found 10 hours ago
$315
Roundtrip
found 10 hours ago
Select United flight, departing Thu, Oct 29 from Casper to Las Vegas, returning Sun, Nov 1, priced at $315 found 10 hours ago
United
Wed, Aug 26 - Wed, Sep 2
CPR
Casper
LAS
Las Vegas
$323 Roundtrip, found 6 days ago
$323
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 26 from Casper to Las Vegas, returning Wed, Sep 2, priced at $323 found 6 days ago
United
Sat, Sep 19 - Sat, Sep 26
CPR
Casper
LAS
Las Vegas
$329 Roundtrip, found 1 hour ago
$329
Roundtrip
found 1 hour ago
Select United flight, departing Sat, Sep 19 from Casper to Las Vegas, returning Sat, Sep 26, priced at $329 found 1 hour ago
United
Wed, Aug 26 - Wed, Sep 2
CPR
Casper
LAS
Las Vegas
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 26 from Casper to Las Vegas, returning Wed, Sep 2, priced at $334 found 6 days ago
United
Sat, Aug 29 - Sun, Aug 30
CPR
Casper
LAS
Las Vegas
$338 Roundtrip, found 3 days ago
$338
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 29 from Casper to Las Vegas, returning Sun, Aug 30, priced at $338 found 3 days ago
United
Sat, Aug 29 - Sun, Aug 30
CPR
Casper
LAS
Las Vegas
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select United flight, departing Sat, Aug 29 from Casper to Las Vegas, returning Sun, Aug 30, priced at $344 found 3 days ago
United
Sat, Dec 19 - Tue, Dec 22
CPR
Casper
LAS
Las Vegas
$348 Roundtrip, found 3 hours ago
$348
Roundtrip
found 3 hours ago
Select United flight, departing Sat, Dec 19 from Casper to Las Vegas, returning Tue, Dec 22, priced at $348 found 3 hours ago
United
Sat, Nov 7 - Mon, Nov 16
CPR
Casper
LAS
Las Vegas
$349 Roundtrip, found 14 hours ago
$349
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Nov 7 from Casper to Las Vegas, returning Mon, Nov 16, priced at $349 found 14 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 $413
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $413

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

February is typically the cheapest month to fly

From $238 - $486 per traveler.

What you need to know for your flight from Natrona County Intl. to Harry Reid Intl.

Casper (CPR) to Las Vegas (LAS) at a glance

Travel seamlessly from Casper (CPR) to Las Vegas (LAS) with a full-service airline on this domestic short-haul route. Discover the itinerary that aligns perfectly with your travel plans as you venture into the vibrant sights and neighborhoods of Las Vegas. Below, you’ll find essential information regarding flights from Natrona County International Airport (CPR) to Harry Reid International Airport (LAS).

  • Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 9 departures on average
  • Typical fares (one-way): economy tickets often range from $120–$380, depending on seasonality and how far ahead you book

Flights from Natrona County International Airport (CPR) to Harry Reid International Airport (LAS)

Based on the latest traveler bookings, here are the top airlines favored for one-stop flights from Casper to Las Vegas. Most commonly, these routes include a layover at Denver International Airport (DEN), with an average layover time of about 1 hour and 15 minutes. This variety allows you to balance price, total travel time, and cabin class to secure the ideal itinerary.

  • United: This comprehensive airline provides a seamless travel experience with one-stop options, featuring one-way fares generally between $120 and $400. It dominates this route, offering flights that last around 3 hours and 30 minutes, with an overall travel duration of approximately 4 hours and 45 minutes, including layover time.

Travelers on the Casper to Las Vegas route can enhance their experience by upgrading to premium economy class, which is offered by United Airlines for this journey.

Best time to fly from Casper (CPR) to Las Vegas (LAS)

The most popular months for travelers flying from Casper to Las Vegas are February, March, and April, when peak temperatures in Las Vegas reach up to 66.4°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.6°F. For better deals, November usually offers the lowest average one-way fare around $193. Flight availability peaks in May, with approximately 11 flights per week, making it easier to find convenient departure times. June and July have the fewest flights, with approximately 8 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $193, roughly 14% cheaper than the yearly average.
  • More budget-friendly months to fly: February and September typically offer average one-way fares of around $201.
  • Most flight options: May has the highest number of flights from Casper to Las Vegas, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January46.8°F (8.2°C)Average9$217
February50.4°F (10.2°C)High9$196
March57.9°F (14.4°C)High10$263
April66.4°F (19.1°C)High10$227
May74.5°F (23.6°C)Average11$214
June86.0°F (30.0°C)Average8$244
July91.6°F (33.1°C)Low8$231
August89.4°F (31.9°C)Low9$236
September82.6°F (28.1°C)Low9$206
October68.5°F (20.3°C)Average9$235
November55.4°F (13.0°C)Average10$193
December45.9°F (7.7°C)Average10$251

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Casper (CPR) to Las Vegas (LAS)

  • Casper to Henderson (CPR-HSH): Located approximately 7 miles from Harry Reid International Airport (LAS), Henderson Executive Airport (HSH) serves as a convenient alternative for travelers.

How to find the best prices for flights from Casper (CPR) to Las Vegas (LAS)

Getting some of the best deals on flights from Casper to Las Vegas 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 aligns with when most travelers make their reservations. Morning departures from 5am to 12pm often offer lower prices and are also the most popular flight times. Additionally, flying on Thursday provides both more affordable rates and is a favored 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 Harry Reid International Airport from Natrona County International Airport

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

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Las Vegas, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Harry Reid International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Harry Reid 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 Harry Reid International Airport, Las Vegas International Airport Station (a train station) is conveniently located just 0.1 miles away on foot, while South Strip Transit Terminal (a bus station) is about 2.5 miles from the airport and best accessed by car. Additionally, MGM Grand Monorail Station (a metro station) is approximately 3.4 miles away by car, providing further transportation options.

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 $268 and cheap return flights from $308 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
$308
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 September. 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 $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 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.

*Available to One Key members.

 

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