$43+ Cheap flights from Montana to Las Vegas (LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAS
Nov 3 — Nov 101
Round-trip
1 adult, Economy
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Find cheap flights from Montana to Las Vegas with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Las Vegas
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Cheapest flights from Montana to Las VegasExplore 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 October 4, 2026.
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 October 4, 2026.
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:39 pm -
Nonstop2h 15m
Thu 10/291:06 pm -
Nonstop2h 17m
Deal found 10/1![Allegiant Air logo]()
$71
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:46 pm -
Nonstop2h 10m
Thu 11/126:00 am -
Nonstop2h 06m
Deal found 9/29![Allegiant Air logo]()
$74
This CheapOair deal was found by Cheapflights users on 10/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:36 pm -
Nonstop2h 07m
Thu 11/126:00 am -
Nonstop2h 06m
Deal found 10/3![Allegiant Air logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 11/2210:28 am -
Nonstop2h 05m
Thu 12/36:30 am -
Nonstop2h 09m
Deal found 10/3![Allegiant Air logo]()
$86
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:59 pm -
Nonstop2h 15m
Fri 10/301:54 pm -
Nonstop2h 07m
Deal found 9/30![Allegiant Air logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 10/4. 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 11/168:18 pm -
Nonstop2h 30m
Thu 11/196:25 am -
Nonstop2h 27m
Deal found 10/4![Allegiant Air logo]()
$88
This Cheapflightsfares deal was found by Cheapflights users on 10/2. 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 11/912:14 pm -
Nonstop2h 15m
Fri 12/41:13 pm -
Nonstop2h 12m
Deal found 10/2![Allegiant Air logo]()
$91
This Kissandfly.com deal was found by Cheapflights users on 10/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:08 pm -
Nonstop2h 30m
Fri 10/236:05 am -
Nonstop2h 27m
Deal found 10/2![Allegiant Air logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 10/1. 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 10/2611:47 am -
Nonstop2h 30m
Fri 10/306:05 am -
Nonstop2h 27m
Deal found 10/1![Allegiant Air logo]()
$98
This Super.com deal was found by Cheapflights users on 9/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:39 pm -
Nonstop2h 15m
Sun 11/14:32 pm -
Nonstop2h 17m
Deal found 9/30![Allegiant Air logo]()
$102
This Flightnetwork deal was found by Cheapflights users on 10/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:46 pm -
Nonstop2h 10m
Sun 11/226:30 am -
Nonstop2h 08m
Deal found 10/1![Allegiant Air logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 11/912:14 pm -
Nonstop2h 15m
Fri 11/136:05 am -
Nonstop2h 09m
Deal found 9/29![Allegiant Air logo]()
$104
Best flights from Montana to Las VegasDiscover carefully curated flight deals from Montana to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
Discover carefully curated flight deals from Montana to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 4, 2026.
This Southwest deal was found by Cheapflights users on 9/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:15 pm -
Nonstop2h 10m
Mon 10/267:20 pm -
Nonstop2h 10m
Deal found 9/30![Southwest logo]()
$253
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/85:30 am -
1 stop4h 17m
Mon 11/97:25 pm -
1 stop3h 54m
Deal found 10/1![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/72:42 pm -
1 stop5h 22m
Sun 1/105:20 am -
1 stop7h 03m
Deal found 9/29![United Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:45 pm -
1 stop5h 14m
Fri 10/307:02 am -
1 stop5h 21m
Deal found 10/3![Alaska Airlines logo]()
$350
This Southwest deal was found by Cheapflights users on 10/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:50 am -
Nonstop2h 15m
Wed 12/21:35 pm -
1 stop7h 55m
Deal found 10/1![Southwest logo]()
$270
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/306:31 pm -
1 stop6h 28m
Sun 11/16:10 am -
1 stop4h 57m
Deal found 9/30![Delta logo]()
$312
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:14 am -
1 stop5h 27m
Wed 11/45:15 am -
1 stop7h 19m
Deal found 10/3![United Airlines logo]()
$321
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:05 pm -
2 stops7h 35m
Tue 11/175:40 am -
2 stops8h 10m
Deal found 9/29![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 10/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:30 am -
1 stop4h 17m
Tue 11/36:10 am -
1 stop4h 27m
Deal found 10/2![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:32 pm -
1 stop5h 13m
Tue 11/177:00 am -
1 stop7h 30m
Deal found 10/3![United Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/83:32 pm -
1 stop5h 37m
Fri 12/116:49 pm -
1 stop15h 35m
Deal found 10/2![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:13 pm -
1 stop5h 17m
Tue 11/35:10 pm -
1 stop4h 47m
Deal found 10/3![Delta logo]()
$321
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:55 pm -
2 stops23h 46m
Wed 11/45:46 pm -
1 stop5h 13m
Deal found 10/3![Alaska Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am -
1 stop4h 17m
Sun 11/16:10 am -
1 stop4h 27m
Deal found 10/3![Delta logo]()
$321
This Southwest deal was found by Cheapflights users on 9/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2612:45 pm -
1 stop6h 30m
Sun 2/289:00 am -
Nonstop2h 05m
Deal found 9/29![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:00 pm -
1 stop5h 56m
Fri 10/232:23 pm -
2 stops7h 30m
Deal found 10/3![United Airlines logo]()
$366
This Expedia deal was found by Cheapflights users on 10/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:33 am -
2 stops11h 30m
Tue 10/202:07 pm -
2 stops17h 41m
Deal found 10/1![Multiple Airlines logo]()
$889
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:44 pm -
1 stop5h 19m
Mon 11/27:49 pm -
2 stops18h 03m
Deal found 10/1![Alaska Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:15 am -
1 stop8h 03m
Thu 11/123:10 pm -
1 stop6h 33m
Deal found 9/30![United Airlines logo]()
$368
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:23 pm -
1 stop6h 29m
Thu 11/197:25 pm -
1 stop3h 54m
Deal found 10/3![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:32 pm -
1 stop5h 37m
Tue 12/83:48 pm -
2 stops30h 10m
Deal found 10/2![Alaska Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 10/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:23 pm -
1 stop6h 29m
Tue 11/176:00 am -
1 stop5h 05m
Deal found 10/3![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 10/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/262:42 pm -
1 stop4h 56m
Fri 10/307:00 am -
1 stop7h 22m
Deal found 10/3![United Airlines logo]()
$401
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:55 pm -
2 stops23h 46m
Fri 11/67:02 am -
1 stop5h 13m
Deal found 10/3![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 10/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/265:10 am -
1 stop4h 44m
Fri 1/16:00 am -
1 stop5h 19m
Deal found 10/1![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/286:15 am -
1 stop5h 16m
Sat 1/303:30 pm -
1 stop4h 50m
Deal found 9/29![United Airlines logo]()
$412
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:03 pm -
1 stop5h 06m
Tue 11/31:55 pm -
1 stop26h 59m
Deal found 9/29![Alaska Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 9/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:16 pm -
1 stop6h 37m
Fri 12/116:00 am -
1 stop4h 38m
Deal found 9/29![Delta logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:45 pm -
1 stop4h 53m
Tue 11/311:27 am -
2 stops9h 11m
Deal found 9/29![United Airlines logo]()
$418
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:03 pm -
1 stop5h 06m
Thu 11/54:00 pm -
2 stops20h 15m
Deal found 10/3![Alaska Airlines logo]()
$418
Last-minute flights from Montana to Las VegasDiscover last-minute flight deals from Montana to Las Vegas. Data last updated October 4, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Las Vegas. Data last updated October 4, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 10/1810:26 am -
Nonstop2h 07m
Thu 10/226:00 am -
Nonstop2h 06m
Deal found 10/3![Allegiant Air logo]()
$119
This CheapOair deal was found by Cheapflights users on 10/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:47 pm -
Nonstop2h 15m
Fri 10/231:54 pm -
Nonstop2h 07m
Deal found 10/2![Allegiant Air logo]()
$107
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:59 pm -
Nonstop2h 15m
Fri 10/301:54 pm -
Nonstop2h 07m
Deal found 9/30![Allegiant Air logo]()
$86
This CheapOair deal was found by Cheapflights users on 10/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:51 pm -
Nonstop2h 15m
Fri 11/66:05 am -
Nonstop2h 09m
Deal found 10/2![Allegiant Air logo]()
$149
This CheapOair deal was found by Cheapflights users on 10/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:36 pm -
Nonstop2h 07m
Thu 11/126:00 am -
Nonstop2h 06m
Deal found 10/3![Allegiant Air logo]()
$83
This CheapOair deal was found by Cheapflights users on 9/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:46 pm -
Nonstop2h 10m
Thu 11/126:00 am -
Nonstop2h 06m
Deal found 9/29![Allegiant Air logo]()
$74
This Cheapflightsfares deal was found by Cheapflights users on 10/2. 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 11/912:14 pm -
Nonstop2h 15m
Fri 12/41:13 pm -
Nonstop2h 12m
Deal found 10/2![Allegiant Air logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 11/912:14 pm -
Nonstop2h 15m
Fri 11/136:05 am -
Nonstop2h 09m
Deal found 9/29![Allegiant Air logo]()
$104
This Flightnetwork deal was found by Cheapflights users on 10/1. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:46 pm -
Nonstop2h 10m
Sun 11/226:30 am -
Nonstop2h 08m
Deal found 10/1![Allegiant Air logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 10/3. 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.
Sun 11/1512:46 pm -
Nonstop2h 10m
Thu 11/196:30 am -
Nonstop2h 08m
Deal found 10/3![Allegiant Air logo]()
$106
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:28 am -
Nonstop2h 05m
Sun 11/226:30 am -
Nonstop2h 08m
Deal found 10/1![Allegiant Air logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 10/3. 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 11/2210:28 am -
Nonstop2h 05m
Thu 12/36:30 am -
Nonstop2h 09m
Deal found 10/3![Allegiant Air logo]()
$86
One-way flights from Montana to Las VegasSearch for one-way flight options from Montana to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
Search for one-way flight options from Montana to Las Vegas. Find affordable one-way fares based on user searches. Data last updated October 4, 2026.
This Trip.com deal was found by Cheapflights users on 10/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/168:18 pm -
Nonstop2h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Allegiant Air logo]()
$43
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:39 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Allegiant Air logo]()
$45
This CheapOair deal was found by Cheapflights users on 10/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1310:29 am -
Nonstop2h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![Allegiant Air logo]()
$45
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/112:36 pm -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Allegiant Air logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 10/1810:26 am -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Allegiant Air logo]()
$56
This Jetabroad deal was found by Cheapflights users on 9/29. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/84:02 pm -
Nonstop2h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Allegiant Air logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 10/267:59 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Allegiant Air logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sun 3/2810:01 pm -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Allegiant Air logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 10/3. 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 10/199:47 pm -
Nonstop2h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Allegiant Air logo]()
$69
This CheapOair deal was found by Cheapflights users on 9/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:56 am -
Nonstop2h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Allegiant Air logo]()
$70
This CheapOair deal was found by Cheapflights users on 10/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:58 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![Allegiant Air logo]()
$86
This CheapOair deal was found by Cheapflights users on 10/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:39 pm -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Allegiant Air logo]()
$89
Find 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 October 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $71 (CheapOair) |
One-way from | $43 (Trip.com) |
Popular in | March |
Cheapest in | November |
Average price | $270 |
Good round-trip deal | $103 or less |
Good one-way deal | $129 or less |
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 7,457,451 searches. Data last updated October 4, 2026.
Use the filters below to find and compare flights from Montana to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
KalispellLas Vegas
FCA Kalispell Glacier Park - LAS Las Vegas Harry Reid Intl
FCALAS
Kalispell Glacier Park
Mon 11/16
8:18 pm-9:48 pm
Nonstop2h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$43
Quickest round-trip
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Sun 12/13
10:29 am-11:38 am
Nonstop2h 09m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$45
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Sat 10/31
12:49 pm-7:38 pm
1 stop7h 49m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$89
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Mon 1/4
2:52 pm-7:19 pm
1 stop5h 27m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$119
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Thu 10/22
5:50 am-7:00 am
Nonstop2h 10m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$127
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Tue 10/27
1:12 pm-4:04 pm
1 stop3h 52m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$132
BozemanLas Vegas
BZN Bozeman Gallatin Field - LAS Las Vegas Harry Reid Intl
BZNLAS
Bozeman Gallatin Field
Mon 10/26
6:31 pm-11:59 pm
1 stop6h 28m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$132
BillingsLas Vegas
BIL Billings Logan Intl - LAS Las Vegas Harry Reid Intl
BILLAS
Billings Logan Intl
Sat 12/19
5:50 pm-10:18 pm
1 stop5h 28m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
BillingsLas Vegas
BIL Billings Logan Intl - LAS Las Vegas Harry Reid Intl
BILLAS
Billings Logan Intl
Mon 12/7
4:04 pm-8:55 pm
1 stop5h 51m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
BillingsLas Vegas
BIL Billings Logan Intl - LAS Las Vegas Harry Reid Intl
BILLAS
Billings Logan Intl
Wed 12/16
3:32 pm-8:09 pm
1 stop5h 37m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$151
Showing 1-10 of 60 resultsSorted by cheapest first
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.
BZN-LAS
BIL-LAS
FCA-LAS
HVR-LAS
BTM-LAS
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
USMT-LAS
BZN-LAS
BIL-LAS
FCA-LAS
HVR-LAS
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 $178). Flying from Montana to Las Vegas in September is currently the most expensive (average of $366). 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 October 4, 2026.
It’s typically best to fly out from Montana to Las Vegas in the evening. Doing so could potentially save you 10% on the flight price compared to flying at noon, which is usually more expensive.
How much does it cost to fly round-trip from Montana to Las Vegas?
Airfare is below average for this route at the moment.
Montana to Las Vegas flights typically cost between $198 and $389 in November.The cheapest round-trip price found within the last 5 days was $74 on Allegiant Air (Nov 8-Nov 12).
How far ahead should I book a flight from Montana to Las Vegas?
To ensure you get the cheapest price possible for a flight from Montana to Las Vegas, you should look to book at least 59 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 October 3, 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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Mesquite
Henderson
Kingman
North Las Vegas
Boulder City
Needles
Winchester
Sunrise Manor
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Montana to Las Vegas
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Complete your trip
Complete your trip to Las Vegas by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Montana to Las Vegas by cabin class
Find flights from Montana to Las Vegas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 4, 2026.
Montana and Las Vegas flights
Browse other Montana and Las Vegas flight options. Last updated on October 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Montana to Las Vegas flights
Consider these flights traveling from Montana to Las Vegas.
Top 5 airlines flying from Montana to Las Vegas
Discover the top 5 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 7,457,451 searches. Data last updated October 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$189 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$371 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$98 | Average$375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$175 | Average$390 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$235 | Average$387 | FlexibilityNo cancel fee | On-time63% |