$312 Cheap Flights from Las Vegas (LAS) to West Yellowstone (WYS)

View $312 flight on Tue, Sep 30, 2025Opens 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 to West Yellowstone (LAS-WYS)

Prices were available within the past 7 days and start at $312 for one-way flights and $304 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Oct 11 - Tue, Oct 14
LAS
Las Vegas
WYS
West Yellowstone
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 11 from Las Vegas to West Yellowstone, returning Tue, Oct 14, priced at $304 found 4 days ago
United
Tue, Sep 30 - Tue, Oct 14
LAS
Las Vegas
WYS
West Yellowstone
$309 Roundtrip, found 4 days ago
$309
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 30 from Las Vegas to West Yellowstone, returning Tue, Oct 14, priced at $309 found 4 days ago
Delta
Wed, Sep 24 - Fri, Sep 26
LAS
Las Vegas
WYS
West Yellowstone
$314 Roundtrip, found 5 days ago
$314
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Sep 24 from Las Vegas to West Yellowstone, returning Fri, Sep 26, priced at $314 found 5 days ago
United
Sat, Oct 11 - Sun, Oct 12
LAS
Las Vegas
WYS
West Yellowstone
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 11 from Las Vegas to West Yellowstone, returning Sun, Oct 12, priced at $334 found 4 days ago
Delta
Tue, Sep 23 - Fri, Sep 26
LAS
Las Vegas
WYS
West Yellowstone
$339 Roundtrip, found 5 days ago
$339
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Sep 23 from Las Vegas to West Yellowstone, returning Fri, Sep 26, priced at $339 found 5 days ago
United
Wed, Sep 24 - Mon, Oct 6
LAS
Las Vegas
WYS
West Yellowstone
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 24 from Las Vegas to West Yellowstone, returning Mon, Oct 6, priced at $378 found 5 days ago
United
Mon, Oct 6 - Tue, Oct 14
LAS
Las Vegas
WYS
West Yellowstone
$387 Roundtrip, found 5 days ago
$387
Roundtrip
found 5 days ago
Select United flight, departing Mon, Oct 6 from Las Vegas to West Yellowstone, returning Tue, Oct 14, priced at $387 found 5 days ago
United
Mon, Sep 22 - Tue, Oct 7
LAS
Las Vegas
WYS
West Yellowstone
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select United flight, departing Mon, Sep 22 from Las Vegas to West Yellowstone, returning Tue, Oct 7, priced at $394 found 5 days ago
United
Sat, Sep 27 - Mon, Oct 6
LAS
Las Vegas
WYS
West Yellowstone
$403 Roundtrip, found 5 days ago
$403
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 27 from Las Vegas to West Yellowstone, returning Mon, Oct 6, priced at $403 found 5 days ago
United
Wed, Oct 1 - Sun, Oct 12
LAS
Las Vegas
WYS
West Yellowstone
$404 Roundtrip, found 4 days ago
$404
Roundtrip
found 4 days ago
Select United flight, departing Wed, Oct 1 from Las Vegas to West Yellowstone, returning Sun, Oct 12, priced at $404 found 4 days ago

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS) cost?
Get a cheap one-way flight from $312 or cheap return flight from $304 from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS)?
October is the most affordable month to fly from LAS to WYS. Avoiding peak travel times is often the key to better flight prices.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from LAS to WYS. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS)?
There are no daily nonstop flights from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from LAS to WYS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS)?
Book a flight from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS) last-minute?
Booking your flight from LAS to WYS just before your journey is usually more expensive. But if you're flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LAS to WYS flight and hotel package?
You'll typically save money by booking a LAS to WYS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Yellowstone Airport (WYS)?
If you booked your LAS to WYS flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Yellowstone
Roundtrip price
$303
Distance
631 mi

Book with confidence

Book with confidence

Las Vegas to West Yellowstone Flights

The cheapest times to fly from Las Vegas to West Yellowstone

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

 

The best time to book a flight from Las Vegas to West Yellowstone

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

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 Las Vegas to West Yellowstone in 2025. You can also book with separate airlines for your outbound and return journeys, from $312 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 Las Vegas to West Yellowstone 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 Las Vegas to West Yellowstone 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.

 

Las Vegas to West Yellowstone Flights

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*Available to One Key members.