The cheapest times to fly from LAS to BTM are

  • April 16th to May 6th
  • May 21st to June 3rd
  • October 8th to November 18th
  • December 10th to March 4th (except the week of February 5th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from LAS to BTM is late January and early February. Prices can be as high as $526 for Sunday flights during mid May, or as low as $234 for Tuesday flights around late January and early February.


When to Fly to Butte

Flying from Las Vegas, NV (LAS) to Butte, MT (BTM) will usually cost between $246 to $462 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late January and early February with an average ticket price of $300. Due to high demand the most expensive time to fly is mid May, with an average price of $397. Planning your trip to low-cost times can easily save you $97 on economy flights and even more on first-class flights. Generally, any price below $354 can be considered a good price for a round-trip LAS to BTM flight.

See below for a graph of average weekly prices for the LAS to BTM route. All prices are for round-trip tickets in USD.

LAS to BTM Flight Prices

Compared to other flights, the LAS to BTM flight is much cheaper than the average and costs much less than the average flight leaving from Las Vegas. The average price per mile (for a direct flight) is $0.32, which is in the normal range for a flight.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $139 (34%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $276. Return trip prices are from the BTM to LAS flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from LAS to BTM can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 2 hour 14 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from LAS to BTM while comparing.

Destination alternative #1: Bozeman Yellowstone International Airport (BZN) in Bozeman, MT

  • 66 miles (106 km) away from BTM
  • Usually 17.37% less expensive than BTM
  • Nonstop flights available

See LAS to BZN flights

Destination alternative #2: Missoula International Airport (MSO) in Missoula, MT

  • 101 miles (163 km) away from BTM
  • Usually 12.99% less expensive than BTM
  • Nonstop flights available

See LAS to MSO flights


Flight Questions Answered

Still have questions about flying from LAS to BTM? We’ve got answers.

Which airlines fly this route?

You can find 3 major airlines flying this route most often: Alaska, Delta, United, and potentially more during busy seasons.

How far away is it from Bert Mooney Airport to McCarran International Airport?

The distance between the two airports is roughly 696 miles or 1120 kilometers.

How long does it take to fly from LAS to BTM?

The real-world flight time for a nonstop LAS to BTM flight is about 2 hour 14 minutes.

How many flights go between Las Vegas, NV and Butte, MT?

It depends on the day of the week and the date, but a typical day might have around 39 available flights from LAS to BTM.


Airport Location Info


Departing Airport

Origination code LAS
Origination airport name McCarran International Airport
City Las Vegas, NV
Country the United States
Latitude 36.1
Longitude -115.2

Return Airport

Destination code BTM
Destination airport name Bert Mooney Airport
City Butte, MT
Country the United States
Latitude 46
Longitude -112.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.