Cheap flights from Missoula to Las Vegas from $47

The month of August is, on average, the cheapest month to fly to Las Vegas from Missoula, with most prices found around $131. The month of June is another great option to travel to Las Vegas, with average flight prices from Missoula averaging around $159.

Our data shows that Sunday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $123. Flights from Missoula to Las Vegas on a Wednesday will generally be more expensive and average around $290. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

The cheapest time of day to fly to Las Vegas is in the morning when flights can be purchased for as low as $163. Flights to Las Vegas are more costly at noon, with an average ticket price of $233. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl for the best Missoula Johnson-Bell Field - Las Vegas Harry Reid Intl flight prices

You are more likely to see cheaper flights to Las Vegas from Missoula when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $237 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Missoula for as low as $174 on momondo.

There is only 1 cabin class available to choose from on Missoula to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

No. A direct flight is the cheapest option for a flight between Missoula to Las Vegas.

As of September 2026, prices for Missoula to Las Vegas flights are approximately 18% more expensive when compared to flights at the same time last year.

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Missoula Johnson-Bell Field to Las Vegas Harry Reid Intl

Allegiant Air, Delta and United Airlines are the top three most popular airlines that fly to Las Vegas from Missoula according to our data. Allegiant Air is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 4 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Salt Lake City (SLC) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $416.

Flights connecting via Salt Lake City (SLC) have the shortest average one-way travel time: 4h 05m.

Salt Lake City (SLC) has the shortest average layover time for this route: 0h 59m.