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$51+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAS
Feb 16 — Feb 231
Mon 2/16
Mon 2/23
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 January 17, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$91
(Booking.com)

One-way from

$51
(Kiwi.com)

Popular in

January

Cheapest in

November

Average price

$299

Good round-trip deal

$109 or less

Good one-way deal

$155 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Las Vegas Harry Reid Intl flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Las Vegas Harry Reid Intl flights.
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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. 11% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 17, 2026.

This Booking.com deal was found by Cheapflights users on 1/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:06 pm
FCA
-
LAS
Nonstop2h 29m
Allegiant Air
Thu 2/121:32 pm
LAS
-
FCA
Nonstop2h 25m
Allegiant Air
Deal found 1/15$91
This Booking.com deal was found by Cheapflights users on 1/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:39 am
BIL
-
LAS
Nonstop2h 17m
Allegiant Air
Fri 2/206:25 am
LAS
-
BIL
Nonstop2h 07m
Allegiant Air
Deal found 1/17$92
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:35 pm
BZN
-
LAS
Nonstop2h 02m
Allegiant Air
Thu 5/2812:40 pm
LAS
-
BZN
Nonstop2h 05m
Allegiant Air
Deal found 1/16$127
This Booking.com deal was found by Cheapflights users on 1/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:22 pm
BIL
-
LAS
Nonstop2h 17m
Allegiant Air
Fri 2/61:18 pm
LAS
-
BIL
Nonstop2h 14m
Allegiant Air
Deal found 1/15$139
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:18 pm
GTF
-
LAS
Nonstop2h 14m
Allegiant Air
Fri 2/136:35 am
LAS
-
GTF
Nonstop2h 17m
Allegiant Air
Deal found 1/16$144
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:22 am
BIL
-
LAS
Nonstop2h 27m
Allegiant Air
Fri 3/66:00 am
LAS
-
BIL
Nonstop2h 09m
Allegiant Air
Deal found 1/17$145
This Booking.com deal was found by Cheapflights users on 1/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:06 pm
FCA
-
LAS
Nonstop2h 29m
Allegiant Air
Sun 3/11:29 pm
LAS
-
FCA
Nonstop2h 25m
Allegiant Air
Deal found 1/16$154
This Kiwi.com deal was found by Cheapflights users on 1/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:17 pm
MSO
-
LAS
Nonstop2h 17m
Allegiant Air
Fri 4/311:57 am
LAS
-
MSO
Nonstop2h 18m
Allegiant Air
Deal found 1/16$158
This Booking.com deal was found by Cheapflights users on 1/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:58 am
FCA
-
LAS
Nonstop2h 31m
Allegiant Air
Thu 3/196:40 am
LAS
-
FCA
Nonstop2h 28m
Allegiant Air
Deal found 1/17$159
This Booking.com deal was found by Cheapflights users on 1/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/229:06 pm
FCA
-
LAS
Nonstop2h 29m
Allegiant Air
Sun 1/254:44 pm
LAS
-
FCA
Nonstop2h 32m
Allegiant Air
Deal found 1/15$161
This Kiwi.com deal was found by Cheapflights users on 1/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:54 pm
MSO
-
LAS
Nonstop2h 18m
Allegiant Air
Mon 4/134:46 pm
LAS
-
MSO
Nonstop2h 18m
Allegiant Air
Deal found 1/17$164
This Mytrip deal was found by Cheapflights users on 1/17. 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.
Mon 3/168:17 pm
MSO
-
LAS
Nonstop2h 17m
Allegiant Air
Fri 3/2012:01 pm
LAS
-
MSO
Nonstop2h 14m
Allegiant Air
Deal found 1/17$165

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 January 17, 2026.
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 2/6

5:18 pm-6:32 pm

Nonstop2h 14m

Las Vegas Harry Reid Intl

Fri 2/13

6:35 am-9:52 am

Nonstop2h 17m

$144

KalispellLas Vegas

FCA - LAS

FCALAS

Kalispell Glacier Park

Thu 1/22

9:06 pm-10:35 pm

Nonstop2h 29m

Las Vegas Harry Reid Intl

Sun 1/25

4:44 pm-8:16 pm

Nonstop2h 32m

$161

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Wed 5/20

5:45 am-8:50 am

1 stop4h 05m

Las Vegas Harry Reid Intl

Wed 5/27

6:00 am-2:36 pm

1 stop7h 36m

$177

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sat 5/30

5:45 am-8:50 am

1 stop4h 05m

Las Vegas Harry Reid Intl

Tue 6/2

5:30 pm-11:59 pm

1 stop5h 29m

$177

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 2/8

5:15 am-8:26 am

1 stop4h 11m

Las Vegas Harry Reid Intl

Fri 2/13

4:35 pm-11:15 pm

1 stop5h 40m

$179

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Sun 4/5

5:20 am-8:20 am

1 stop4h 00m

Las Vegas Harry Reid Intl

Wed 4/8

6:00 am-2:36 pm

1 stop7h 36m

$179

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Tue 1/27

7:23 am-12:50 pm

1 stop6h 27m

Las Vegas Harry Reid Intl

Sat 1/31

11:31 am-8:25 pm

1 stop7h 54m

$180

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Tue 3/24

5:06 pm-10:46 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Fri 3/27

6:10 am-9:30 am

Nonstop2h 20m

$187

MissoulaLas Vegas

MSO - LAS

MSOLAS

Missoula Johnson-Bell Field

Fri 2/6

10:53 am-12:12 pm

Nonstop2h 19m

Las Vegas Harry Reid Intl

Mon 2/9

6:40 am-10:03 am

Nonstop2h 23m

$187

BozemanLas Vegas

BZN - LAS

BZNLAS

Bozeman Gallatin Field

Wed 4/8

4:19 pm-9:59 pm

1 stop6h 40m

Las Vegas Harry Reid Intl

Sun 4/12

6:00 am-12:20 pm

1 stop5h 20m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

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, September is the cheapest month in which you can book a flight from Montana to Las Vegas (average of $43). Flying from Montana to Las Vegas in December is currently the most expensive (average of $83). 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 January 17, 2026.

It’s typically best to fly out from Montana to Las Vegas in the evening. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Montana to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Montana to Las Vegas. Price data was last updated on January 10, 2026.

Travelers seeking maximum savings on their Montana to Las Vegas flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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, 14 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 14m. Fly via Allegiant Air, Delta, or Alaska 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 ($46), Delta ($93), and United Airlines ($105).

  • 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, Missoula Johnson-Bell Field - 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 $296, our data indicates the cheapest price to be $60. The most popular route (Bozeman Gallatin Field - Las Vegas Harry Reid Intl), is priced around $127.

  • 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, September is the cheapest month in which you can book a flight from Montana to Las Vegas (average of $43). Flying from Montana to Las Vegas in December is currently the most expensive (average of $83). 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
Kingman
Winchester
Primm
Sunrise Manor
Mesquite
Boulder City
Needles

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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 January 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$69Average$167FlexibilityNo cancel feeOn-time88%
Hawaiian AirlinesCheapest$109Average$314FlexibilityNo cancel feeOn-time85%
DeltaCheapest$122Average$363FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$162Average$347FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$166Average$359FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$191Average$327FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$376Average$564FlexibilityNo cancel feeOn-time71%

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