A canyon with a waterfall, surrounded by forested mountains.

Cheap Flights from Las Vegas (LAS) to West Yellowstone (WYS)

View AU$374 flight on Sat, 19 Sept 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to West Yellowstone, MT (WYS-Yellowstone)

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Cheap Flights from Las Vegas (LAS) to West Yellowstone (WYS)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$646 Return, found 6 days ago
AU$646
Return
found 6 days ago
Select United flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$646 found 6 days ago
United
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$745 Return, found 6 days ago
AU$745
Return
found 6 days ago
Select United flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$745 found 6 days ago
United
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$751 Return, found 6 days ago
AU$751
Return
found 6 days ago
Select United flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$751 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$811 Return, found 6 days ago
AU$811
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$811 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$842 Return, found 6 days ago
AU$842
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$842 found 6 days ago
United
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$857 Return, found 6 days ago
AU$857
Return
found 6 days ago
Select United flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$857 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$868 Return, found 6 days ago
AU$868
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$868 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$874 Return, found 6 days ago
AU$874
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$874 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$905 Return, found 6 days ago
AU$905
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$905 found 6 days ago
Delta
Fri, 25 Sept - Fri, 2 Oct
LAS
Las Vegas
WYS
West Yellowstone
AU$911 Return, found 6 days ago
AU$911
Return
found 6 days ago
Select Delta flight, departing Fri, 25 Sept from Las Vegas to West Yellowstone, returning Fri, 2 Oct, priced at AU$911 found 6 days ago

Frequently asked questions

How much does a flight from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) cost?
You can find one-way and return flights from LAS to WYS with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when LAS to WYS ticket fares go up or down.
What is the cheapest month to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The cheapest months to fly from LAS to WYS are typically during off-peak season 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 are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
Enter LAS to WYS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Las Vegas, NV (LAS) to West Yellowstone, MT (WYS)?
To find a cheap flight from Las Vegas, NV (LAS) to West Yellowstone, MT (WYS), 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 Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
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.
How many flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
There are approximately 3 connecting flights per day from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone). Some common connection points include Denver Intl. (DEN), Salt Lake City Intl. (SLC), and Los Angeles Intl. (LAX).
What is the earliest flight from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The earliest flight from Harry Reid International Airport (LAS) to West Yellowstone (WYS) typically departs around 12:35 AM local time. This service is seasonal, active only in May, and is operated by Delta and United. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
You'll typically find the most flights from Harry Reid International Airport (LAS) to West Yellowstone (WYS) on a Thursday, with around 5 flights available. This gives you a good selection for your travel plans. Major airlines on this route include United and Delta. Looking at the week, Thursday offers notably more flight options compared to other days.
What are the most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
The most popular departure times for flights from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) are in the early morning, from 6am to 9am. Delta offers flights during this window. Many travellers prefer this because it allows for an early start to your journey, getting you to Yellowstone with plenty of time to enjoy the day.
How long does it take to fly from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone)?
There are no nonstop flights from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone). The distance between these two locations is approximately 1,017 kilometres. Flights with one stop typically take around 5 hours 30 minutes. If you have two or more stops, your travel time will be longer, usually around 12 hours. Keep in mind that these are average times, and your actual flight duration can vary depending on the specific routing, layover times, and even weather conditions.
Can you fly business or first class from Las Vegas, NV (LAS) to West Yellowstone, MT (WYS)?
Select the "Business class" and "First class" filters when looking for Las Vegas, NV (LAS) to West Yellowstone, MT (WYS) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight with Expedia?
It's easy to earn miles on a Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) 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 West Yellowstone, MT (WYS) from Las Vegas, NV (LAS)?
If you're planning to travel to West Yellowstone from Harry Reid International Airport (LAS), you can fly directly into Yellowstone Airport (WYS). Some flights may connect through major hubs like Los Angeles International Airport (LAX), Boise Airport (BOI), or Seattle - Tacoma International Airport (SEA) before reaching West Yellowstone. 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 Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) at the last minute?
Typically, booking a last minute flight from Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) 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 Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight and hotel package?
Securing a Las Vegas, NV (LAS-Harry Reid Intl.) to West Yellowstone, MT (WYS-Yellowstone) flight and hotel package 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 Las Vegas, NV (LAS) to West Yellowstone, MT (WYS)?
If you booked your Las Vegas, NV (LAS) to West Yellowstone, MT (WYS) 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
Harry Reid Intl.
Destination airport
Yellowstone
Roundtrip price
AU$646
Distance
1010 km

Book with confidence

Your quick guide to flights from Las Vegas to West Yellowstone

Pick up great flights from Las Vegas to West Yellowstone

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Las Vegas to West Yellowstone. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Las Vegas to West Yellowstone that take around hours.

Find cheap flights from Las Vegas to West Yellowstone

From the great flight deals with prices currently ranging from AU$646 to AU$911, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Las Vegas to West Yellowstone around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to West Yellowstone is normally in September.

Reasons to book your flight from Las Vegas to West Yellowstone with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Las Vegas to West Yellowstone across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to West Yellowstone right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Your quick guide to flights from Las Vegas to West Yellowstone

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*Available to Expedia members.