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$43+ Cheap flights from Montana to Las Vegas (LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Montana to Las Vegas

Keep the following information in mind while searching for Montana to Las Vegas flight deals. Data was last updated September 15, 2025.

Round-trip from

$82
(Cheapflightsfares)

One-way from

$43
(Jettzy)

Popular in

December

Cheapest in

July

Average price

$254

Good round-trip deal

$113 or less

Good one-way deal

$68 or less
From Montana to Las Vegas Harry Reid Intl
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One-way flight from Montana to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 3% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Montana to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Montana to Las Vegas Harry Reid Intl.
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Find flight deals from Montana to Las Vegas

Cheapest flights from Montana to Las Vegas
Explore the most affordable flight options available from Montana to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:07 amBZN - LAS
Nonstop2h 05mAllegiant Air
Thu 10/306:10 amLAS - BZN
Nonstop2h 07mAllegiant Air
Deal found 9/13$82
This Cheapflightsfares deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:07 amBZN - LAS
Nonstop2h 05mAllegiant Air
Thu 10/96:10 amLAS - BZN
Nonstop2h 07mAllegiant Air
Deal found 9/15$96
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:26 pmMSO - LAS
Nonstop2h 13mAllegiant Air
Fri 10/246:23 pmLAS - MSO
Nonstop2h 13mAllegiant Air
Deal found 9/13$101
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/202:46 pmBZN - LAS
Nonstop2h 05mAllegiant Air
Sun 11/2310:47 amLAS - BZN
Nonstop2h 09mAllegiant Air
Deal found 9/13$101
This Gotogate deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:22 pmGTF - LAS
Nonstop2h 12mAllegiant Air
Fri 10/106:20 pmLAS - GTF
Nonstop2h 17mAllegiant Air
Deal found 9/14$102
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/294:55 pmGTF - LAS
Nonstop2h 16mAllegiant Air
Fri 10/36:20 pmLAS - GTF
Nonstop2h 17mAllegiant Air
Deal found 9/14$106
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/283:42 pmBZN - LAS
Nonstop2h 09mAllegiant Air
Thu 10/26:10 amLAS - BZN
Nonstop2h 07mAllegiant Air
Deal found 9/14$106
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:40 pmBIL - LAS
Nonstop2h 08mAllegiant Air
Fri 10/36:20 amLAS - BIL
Nonstop2h 04mAllegiant Air
Deal found 9/13$107
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:22 pmBZN - LAS
Nonstop2h 04mAllegiant Air
Sun 11/1610:19 amLAS - BZN
Nonstop2h 08mAllegiant Air
Deal found 9/14$118
This Booking.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/210:07 amBZN - LAS
Nonstop2h 05mAllegiant Air
Sun 10/56:10 amLAS - BZN
Nonstop2h 07mAllegiant Air
Deal found 9/14$121
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/245:21 pmBIL - LAS
Nonstop2h 14mAllegiant Air
Fri 11/289:00 amLAS - BIL
Nonstop2h 05mAllegiant Air
Deal found 9/13$122
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:35 pmBZN - LAS
Nonstop2h 04mAllegiant Air
Thu 12/116:10 amLAS - BZN
Nonstop2h 05mAllegiant Air
Deal found 9/12$124

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Montana to Las Vegas that are best for you.

Fly from

Montana

Fly to

Las Vegas

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/26

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Mon 9/29

12:44 pm-4:05 pm

Nonstop2h 21m

$126

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 9/22

4:48 pm-6:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Fri 9/26

10:49 am-2:04 pm

Nonstop2h 15m

$136

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Tue 11/4

4:05 pm-9:50 pm

1 stop6h 45m

Las Vegas Harry Reid Intl

Tue 11/18

8:50 am-11:55 am

Nonstop2h 05m

$143

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 10/19

4:19 pm-10:45 pm

1 stop7h 26m

Las Vegas Harry Reid Intl

Thu 10/30

6:00 am-12:31 pm

1 stop5h 31m

$146

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Wed 10/22

4:19 pm-10:45 pm

1 stop7h 26m

Las Vegas Harry Reid Intl

Sun 10/26

6:00 am-12:31 pm

1 stop5h 31m

$146

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sat 11/1

2:45 pm-8:35 pm

1 stop6h 50m

Las Vegas Harry Reid Intl

Wed 11/5

8:50 am-11:55 am

Nonstop2h 05m

$151

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Fri 1/16

4:16 pm-9:59 pm

1 stop6h 43m

Las Vegas Harry Reid Intl

Mon 1/19

6:00 am-12:03 pm

1 stop5h 03m

$151

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sat 11/1

2:43 pm-6:49 pm

1 stop5h 06m

Las Vegas Harry Reid Intl

Wed 11/5

3:36 pm-9:40 pm

1 stop5h 04m

$151

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Wed 10/15

4:13 pm-8:39 pm

1 stop5h 26m

Las Vegas Harry Reid Intl

Sat 10/18

7:45 am-1:22 pm

1 stop4h 37m

$151

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Wed 2/25

3:45 pm-7:57 pm

1 stop5h 12m

Las Vegas Harry Reid Intl

Sat 2/28

11:00 am-4:39 pm

1 stop4h 39m

$166

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Showing 1-10 of 60 results
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Best time to book a flight from Montana to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Montana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montana to Las Vegas

What is the cheapest month to book a flight from Montana to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Montana to Las Vegas (average of $198). Flying from Montana to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MT to LAS?

Find hourly flight availability from Montana to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montana to Las Vegas as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Montana to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Montana?

    For a flight from Montana to Las Vegas, you will be flying into Harry Reid Intl. Las Vegas Harry Reid Intl (LAS) is just 6.2 mi from the center of the city.

  • How popular is this Montana to Las Vegas flight route?

    Within the past month, 11 users have taken a look at flights from Montana to Las Vegas Harry Reid Intl.

  • How long is the flight from Montana to Las Vegas?

    There are many flights that can get you from Montana to Las Vegas in 2h 16m. Fly via Allegiant Air, Southwest, or United Airlines to get the fastest option. The distance between Montana and Las Vegas is about 810 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montana to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Montana to Las Vegas are Allegiant Air ($58), United Airlines ($71), and Hawaiian Airlines ($130).

  • What are the most popular routes from Montana to Las Vegas?

    The most popular flight routes from Montana to Las Vegas are Bozeman Gallatin Field - Las Vegas Harry Reid Intl, Great Falls - Las Vegas Harry Reid Intl and Billings Logan Intl - Las Vegas Harry Reid Intl.

  • What are the cheapest flights from Montana to Las Vegas?

    Looking for the cheapest flight from Montana to Las Vegas? While on average our users pay $208, our data indicates the cheapest price to be $51. The most popular route (Bozeman Gallatin Field - Las Vegas Harry Reid Intl), is priced around $82.

  • Can I find deals for flights from Montana to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Montana to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montana to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Las Vegas.

  • Can I find deals for business class flights from Montana to Las Vegas?

    Yes. Cheapflights offers flight deals from Montana to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montana to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Montana to Las Vegas (average of $198). Flying from Montana to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Henderson
North Las Vegas
Sunrise Manor
Winchester
Kingman
Primm
Mount Charleston
Mesquite
Needles
Boulder City

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Montana to Las Vegas

Discover the top 7 airlines that operate flights from Montana to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$175FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$109Average$323FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$162Average$424FlexibilityNo cancel feeOn-time69%
DeltaCheapest$181Average$363FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$186Average$363FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$205Average$337FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$304Average$479FlexibilityNo cancel feeOn-time71%

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