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$47+ 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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
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 August 18, 2025.

Round-trip from

$77
(Gotogate)

One-way from

$47
(Gotogate)

Popular in

December

Cheapest in

July

Average price

$237

Good round-trip deal

$77 or less

Good one-way deal

$46 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. 1% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 18, 2025.

This Gotogate deal was found by Cheapflights users on 8/16. 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.
Fri 9/510:21 pmGTF - LAS
Nonstop2h 16mAllegiant Air
Fri 9/126:10 pmLAS - GTF
Nonstop2h 21mAllegiant Air
Deal found 8/16$77
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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.
Mon 10/2010:22 pmGTF - LAS
Nonstop2h 12mAllegiant Air
Fri 10/246:20 pmLAS - GTF
Nonstop2h 17mAllegiant Air
Deal found 8/15$78
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 9/73:42 pmBZN - LAS
Nonstop2h 09mAllegiant Air
Thu 9/117:30 amLAS - BZN
Nonstop2h 09mAllegiant Air
Deal found 8/15$82
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 9/1210:21 pmGTF - LAS
Nonstop2h 16mAllegiant Air
Mon 9/1512:44 pmLAS - GTF
Nonstop2h 21mAllegiant Air
Deal found 8/17$89
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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.
Thu 9/115:33 pmFCA - LAS
Nonstop2h 30mAllegiant Air
Sun 9/141:17 pmLAS - FCA
Nonstop2h 26mAllegiant Air
Deal found 8/15$89
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/159:33 pmBIL - LAS
Nonstop2h 08mAllegiant Air
Fri 9/266:00 amLAS - BIL
Nonstop2h 08mAllegiant Air
Deal found 8/18$90
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 8/17$92
This Mytrip deal was found by Cheapflights users on 8/16. 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.
Sun 9/213:42 pmBZN - LAS
Nonstop2h 09mAllegiant Air
Thu 9/257:30 amLAS - BZN
Nonstop2h 09mAllegiant Air
Deal found 8/16$96
This Gotogate deal was found by Cheapflights users on 8/18. 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 9/154:48 pmMSO - LAS
Nonstop2h 15mAllegiant Air
Mon 9/2212:43 pmLAS - MSO
Nonstop2h 15mAllegiant Air
Deal found 8/18$97
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Thu 9/1111:29 amBZN - LAS
Nonstop2h 09mAllegiant Air
Sun 9/1411:43 amLAS - BZN
Nonstop2h 09mAllegiant Air
Deal found 8/17$101
This Cheapflightsfares deal was found by Cheapflights users on 8/18. 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 9/224:48 pmMSO - LAS
Nonstop2h 15mAllegiant Air
Fri 9/2610:49 amLAS - MSO
Nonstop2h 15mAllegiant Air
Deal found 8/18$109
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Sun 8/314:58 pmBZN - LAS
Nonstop2h 05mAllegiant Air
Sun 9/711:43 amLAS - BZN
Nonstop2h 09mAllegiant Air
Deal found 8/17$112

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 August 18, 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 9/5

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Fri 9/12

6:10 pm-9:31 pm

Nonstop2h 21m

$77

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 10/20

10:22 pm-11:34 pm

Nonstop2h 12m

Las Vegas Harry Reid Intl

Fri 10/24

6:20 pm-9:37 pm

Nonstop2h 17m

$78

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 9/28

3:42 pm-4:51 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Thu 10/2

6:10 am-9:17 am

Nonstop2h 07m

$82

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 9/7

3:42 pm-4:51 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Thu 9/11

7:30 am-10:39 am

Nonstop2h 09m

$82

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 9/12

10:21 pm-11:37 pm

Nonstop2h 16m

Las Vegas Harry Reid Intl

Mon 9/15

12:44 pm-4:05 pm

Nonstop2h 21m

$89

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 9/11

5:33 pm-7:03 pm

Nonstop2h 30m

Las Vegas Harry Reid Intl

Sun 9/14

1:17 pm-4:43 pm

Nonstop2h 26m

$89

BillingsLas Vegas

BIL - LAS

BILLAS

Billings Logan Intl

Mon 9/15

9:33 pm-10:41 pm

Nonstop2h 08m

Las Vegas Harry Reid Intl

Fri 9/26

6:00 am-9:08 am

Nonstop2h 08m

$90

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 9/21

3:42 pm-4:51 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Thu 9/25

7:30 am-10:39 am

Nonstop2h 09m

$96

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Mon 9/15

4:48 pm-6:03 pm

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 9/22

12:43 pm-3:58 pm

Nonstop2h 15m

$97

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 9/14

3:42 pm-4:51 pm

Nonstop2h 09m

Las Vegas Harry Reid Intl

Thu 9/25

7:30 am-10:39 am

Nonstop2h 09m

$101

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

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 August 18, 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, 5 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 to get the fastest option. The distance between Montana and Las Vegas is about 810 mi. Generally, flights for this route are nonstop.

  • 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, Billings Logan Intl - Las Vegas Harry Reid Intl and Helena - 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 $212, our data indicates the cheapest price to be $51. The most popular route (Bozeman Gallatin Field - Las Vegas Harry Reid Intl), is priced around $92.

  • 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
Henderson
Paradise
North Las Vegas
Sunrise Manor
Winchester
Primm
Mount Charleston
Kingman
Mesquite
Needles
Boulder City

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$174FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$109Average$369FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$162Average$429FlexibilityNo cancel feeOn-time69%
DeltaCheapest$181Average$384FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$186Average$366FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$206Average$335FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$304Average$477FlexibilityNo cancel feeOn-time71%

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