$41+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — LAS
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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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 July 2, 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 July 2, 2026.
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Thu 8/64:51 pm
BZN
- LAS
Nonstop2h 08m
Allegiant Air
Thu 8/1312:55 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$70
This Kissandfly.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/610:24 am
MSO
- LAS
Nonstop2h 14m
Allegiant Air
Sun 8/96:20 am
LAS
- MSO
Nonstop2h 14m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$78
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:24 am
MSO
- LAS
Nonstop2h 14m
Allegiant Air
Thu 8/275:50 pm
LAS
- MSO
Nonstop2h 12m
Allegiant Air
Deal found 6/29![Allegiant Air logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Sun 8/239:52 pm
MSO
- LAS
Nonstop2h 11m
Allegiant Air
Thu 8/275:50 pm
LAS
- MSO
Nonstop2h 12m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 6/29. 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.
Sun 9/139:42 pm
BZN
- LAS
Nonstop2h 06m
Allegiant Air
Thu 9/175:46 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 6/29![Allegiant Air logo]()
$86
This Kissandfly.com deal was found by Cheapflights users on 7/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:51 pm
BZN
- LAS
Nonstop2h 08m
Allegiant Air
Sun 8/912:55 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:58 pm
BIL
- LAS
Nonstop2h 13m
Allegiant Air
Fri 8/2812:01 pm
LAS
- BIL
Nonstop2h 09m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/1010:00 am
BIL
- LAS
Nonstop2h 11m
Allegiant Air
Fri 8/146:00 am
LAS
- BIL
Nonstop2h 10m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 8/2810:54 am
FCA
- LAS
Nonstop2h 30m
Allegiant Air
Fri 9/114:28 pm
LAS
- FCA
Nonstop2h 25m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Fri 8/76:10 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$100
This CheapOair deal was found by Cheapflights users on 6/30. 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 11/168:18 pm
FCA
- LAS
Nonstop2h 30m
Allegiant Air
Thu 12/36:05 am
LAS
- FCA
Nonstop2h 23m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Mon 7/276:10 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$105
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 July 2, 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 July 2, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Thu 8/1310:24 am
MSO
- LAS
Nonstop2h 14m
Allegiant Air
Sun 8/166:20 am
LAS
- MSO
Nonstop2h 14m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$184
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 7/287:00 pm
BZN
- LAS
Nonstop2h 10m
Southwest
Tue 8/411:50 am
LAS
- BZN
1 stop7h 10m
Southwest
Deal found 6/30![Southwest logo]()
$263
This Delta deal was found by Cheapflights users on 7/1. 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 10/245:40 am
BZN
- LAS
1 stop4h 07m
Delta
Thu 10/295:10 pm
LAS
- BZN
1 stop6h 07m
Delta
Deal found 7/1![Delta logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:57 pm
BIL
- LAS
1 stop5h 02m
United Airlines
Fri 8/283:06 pm
LAS
- BIL
1 stop4h 54m
United Airlines
Deal found 7/1![United Airlines logo]()
$301
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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
FCA
- LAS
1 stop5h 14m
Alaska Airlines
Fri 10/3012:06 pm
LAS
- FCA
1 stop5h 59m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/101:46 pm
MSO
- LAS
1 stop8h 22m
Multiple Airlines
Thu 8/1311:16 am
LAS
- MSO
1 stop24h 45m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$336
This Southwest deal was found by Cheapflights users on 7/1. 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.
Sat 10/249:40 am
BZN
- LAS
Nonstop2h 10m
Southwest
Thu 10/2910:30 am
LAS
- BZN
1 stop6h 05m
Southwest
Deal found 7/1![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 6/28. 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 11/66:09 pm
FCA
- LAS
1 stop6h 22m
Delta
Tue 11/106:10 am
LAS
- FCA
1 stop4h 39m
Delta
Deal found 6/28![Delta logo]()
$281
This Delta deal was found by Cheapflights users on 6/30. 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 8/215:15 am
FCA
- LAS
1 stop4h 38m
Delta
Mon 8/2410:05 am
LAS
- FCA
1 stop6h 24m
Delta
Deal found 6/30![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 7/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2811:25 am
BZN
- LAS
2 stops7h 45m
Southwest
Thu 10/293:30 pm
LAS
- BZN
2 stops6h 50m
Southwest
Deal found 7/2![Southwest logo]()
$293
This United Airlines deal was found by Cheapflights users on 7/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:26 pm
BZN
- LAS
1 stop7h 55m
United Airlines
Mon 8/35:30 am
LAS
- BZN
1 stop6h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$325
This Alaska Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 10/233:35 pm
BZN
- LAS
1 stop7h 42m
Alaska Airlines
Mon 10/268:58 pm
LAS
- BZN
1 stop12h 39m
Alaska Airlines
Deal found 6/29![Alaska Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 8/66:00 am
BZN
- LAS
1 stop3h 53m
Delta
Thu 8/135:02 pm
LAS
- BZN
1 stop6h 02m
Delta
Deal found 6/28![Delta logo]()
$296
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Fri 10/234:19 pm
BZN
- LAS
1 stop4h 45m
United Airlines
Mon 10/265:20 am
LAS
- BZN
1 stop7h 08m
United Airlines
Deal found 6/29![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 6/29. 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.
Fri 10/96:10 pm
BTM
- LAS
1 stop6h 21m
Delta
Tue 10/1310:10 am
LAS
- BTM
1 stop5h 55m
Delta
Deal found 6/29![Delta logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 6/27. 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 8/295:11 pm
HLN
- LAS
1 stop25h 12m
Alaska Airlines
Tue 9/11:40 pm
LAS
- HLN
1 stop25h 54m
Alaska Airlines
Deal found 6/27![Alaska Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 7/1. 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 10/246:10 pm
BTM
- LAS
1 stop4h 32m
Delta
Thu 10/296:00 am
LAS
- BTM
2 stops10h 05m
Delta
Deal found 7/1![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Sun 7/124:10 pm
BIL
- LAS
1 stop4h 58m
United Airlines
Tue 8/45:30 am
LAS
- BIL
1 stop6h 52m
United Airlines
Deal found 6/30![United Airlines logo]()
$381
This Alaska Airlines deal was found by Cheapflights users on 6/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/152:10 pm
FCA
- LAS
1 stop7h 30m
Alaska Airlines
Fri 12/188:00 am
LAS
- FCA
1 stop6h 35m
Alaska Airlines
Deal found 6/30![Alaska Airlines logo]()
$395
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 10/225:40 am
BZN
- LAS
1 stop4h 07m
Delta
Mon 10/267:31 pm
LAS
- BZN
1 stop3h 46m
Delta
Deal found 7/1![Delta logo]()
$316
This United Airlines deal was found by Cheapflights users on 7/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:00 am
BIL
- LAS
2 stops10h 00m
United Airlines
Thu 10/2910:41 am
LAS
- BIL
2 stops10h 35m
United Airlines
Deal found 7/2![United Airlines logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 11/144:41 pm
HLN
- LAS
1 stop23h 23m
Alaska Airlines
Wed 11/186:01 am
LAS
- HLN
1 stop9h 03m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 6/30. 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 10/212:57 pm
BIL
- LAS
1 stop6h 04m
Delta
Mon 10/55:10 pm
LAS
- BIL
1 stop4h 24m
Delta
Deal found 6/30![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 6/27. 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 10/2710:00 am
BTM
- LAS
1 stop5h 35m
United Airlines
Sat 10/314:28 pm
LAS
- BTM
1 stop5h 03m
United Airlines
Deal found 6/27![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 7/1. 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.
Mon 8/105:20 am
BIL
- LAS
1 stop4h 33m
Delta
Fri 8/146:00 am
LAS
- BIL
1 stop4h 07m
Delta
Deal found 7/1![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 10/63:44 pm
BIL
- LAS
1 stop5h 20m
Alaska Airlines
Mon 10/127:00 am
LAS
- BIL
1 stop15h 50m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 8/265:20 am
BIL
- LAS
1 stop4h 33m
Delta
Sat 8/295:02 pm
LAS
- BIL
1 stop4h 51m
Delta
Deal found 6/29![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 8/225:32 pm
HLN
- LAS
1 stop6h 45m
Alaska Airlines
Wed 8/262:51 pm
LAS
- HLN
2 stops24h 43m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 8/205:04 pm
FCA
- LAS
1 stop5h 55m
United Airlines
Sun 8/236:00 am
LAS
- FCA
2 stops8h 21m
United Airlines
Deal found 6/30![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 6/28. 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.
Thu 9/36:24 pm
BIL
- LAS
1 stop6h 31m
Delta
Sun 9/66:00 am
LAS
- BIL
1 stop4h 07m
Delta
Deal found 6/28![Delta logo]()
$317
Last-minute flights from Montana to Las VegasDiscover last-minute flight deals from Montana to Las Vegas. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Las Vegas. Data last updated July 2, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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 7/1310:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Fri 7/176:15 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Fri 8/76:10 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$100
This Super.com deal was found by Cheapflights users on 6/28. 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.
Mon 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Mon 7/276:10 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Fri 7/246:15 am
LAS
- GTF
Nonstop2h 19m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$117
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Thu 8/64:51 pm
BZN
- LAS
Nonstop2h 08m
Allegiant Air
Thu 8/1312:55 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$70
This Kissandfly.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/610:24 am
MSO
- LAS
Nonstop2h 14m
Allegiant Air
Sun 8/96:20 am
LAS
- MSO
Nonstop2h 14m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$78
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:24 am
MSO
- LAS
Nonstop2h 14m
Allegiant Air
Thu 8/275:50 pm
LAS
- MSO
Nonstop2h 12m
Allegiant Air
Deal found 6/29![Allegiant Air logo]()
$81
This Kissandfly.com deal was found by Cheapflights users on 7/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:51 pm
BZN
- LAS
Nonstop2h 08m
Allegiant Air
Sun 8/912:55 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$91
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 8/1010:00 am
BIL
- LAS
Nonstop2h 11m
Allegiant Air
Fri 8/146:00 am
LAS
- BIL
Nonstop2h 10m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 7/2. 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.
Sun 8/239:52 pm
MSO
- LAS
Nonstop2h 11m
Allegiant Air
Thu 8/275:50 pm
LAS
- MSO
Nonstop2h 12m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 6/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:58 pm
BIL
- LAS
Nonstop2h 13m
Allegiant Air
Fri 8/2812:01 pm
LAS
- BIL
Nonstop2h 09m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$91
This CheapOair deal was found by Cheapflights users on 7/2. 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.
Thu 8/274:56 pm
BZN
- LAS
Nonstop2h 10m
Allegiant Air
Sun 8/305:10 pm
LAS
- BZN
Nonstop2h 06m
Allegiant Air
Deal found 7/2![Allegiant Air logo]()
$127
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 July 2, 2026.
Search for one-way flight options from Montana to Las Vegas. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/239:06 pm
BZN
- LAS
Nonstop2h 10m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$41
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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 8/279:52 pm
MSO
- LAS
Nonstop2h 11m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$46
This Kissandfly.com deal was found by Cheapflights users on 7/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/209:42 pm
BZN
- LAS
Nonstop2h 06m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 9/279:42 pm
BZN
- LAS
Nonstop2h 06m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$47
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/2810:54 am
FCA
- LAS
Nonstop2h 30m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Thu 8/134:51 pm
BZN
- LAS
Nonstop2h 08m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$50
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 8/309:06 pm
BZN
- LAS
Nonstop2h 10m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$52
This Super.com deal was found by Cheapflights users on 6/28. 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.
Mon 7/2010:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Deal found 6/28![Allegiant Air logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Thu 8/209:52 pm
MSO
- LAS
Nonstop2h 11m
Allegiant Air
Deal found 6/30![Allegiant Air logo]()
$58
This CheapOair deal was found by Cheapflights users on 6/27. 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 9/106:44 pm
BZN
- LAS
Nonstop2h 06m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Thu 8/274:56 pm
BZN
- LAS
Nonstop2h 10m
Allegiant Air
Deal found 6/27![Allegiant Air logo]()
$60
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 7/1310:19 am
GTF
- LAS
Nonstop2h 15m
Allegiant Air
Deal found 7/1![Allegiant Air logo]()
$68
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 July 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $70 (CheapOair) |
One-way from | $41 (Kiwi.com) |
Popular in | March |
Cheapest in | November |
Average price | $158 |
Good round-trip deal | $102 or less |
Good one-way deal | $62 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 2,558,603 searches. Data last updated July 2, 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
Quickest round-trip
MissoulaLas Vegas
MSO - LAS
MSOLAS
Missoula Johnson-Bell Field
Thu 8/13
10:24 am-11:38 am
Nonstop2h 14m
Las Vegas Harry Reid Intl
Sun 8/16
6:20 am-9:34 am
Nonstop2h 14m
$184
BozemanLas Vegas
BZN - LAS
BZNLAS
Bozeman Gallatin Field
Tue 7/28
7:00 pm-8:10 pm
Nonstop2h 10m
Las Vegas Harry Reid Intl
Tue 8/4
11:50 am-8:00 pm
1 stop7h 10m
$263
BozemanLas Vegas
BZN - LAS
BZNLAS
Bozeman Gallatin Field
Sat 10/24
5:40 am-8:47 am
1 stop4h 07m
Las Vegas Harry Reid Intl
Thu 10/29
5:10 pm-12:17 am
1 stop6h 07m
$273
BozemanLas Vegas
BZN - LAS
BZNLAS
Bozeman Gallatin Field
Sat 10/24
9:40 am-10:50 am
Nonstop2h 10m
Las Vegas Harry Reid Intl
Thu 10/29
10:30 am-5:35 pm
1 stop6h 05m
$273
KalispellLas Vegas
FCA - LAS
FCALAS
Kalispell Glacier Park
Fri 11/6
6:09 pm-11:31 pm
1 stop6h 22m
Las Vegas Harry Reid Intl
Tue 11/10
6:10 am-11:49 am
1 stop4h 39m
$281
KalispellLas Vegas
FCA - LAS
FCALAS
Kalispell Glacier Park
Fri 8/21
5:15 am-8:53 am
1 stop4h 38m
Las Vegas Harry Reid Intl
Mon 8/24
10:05 am-5:29 pm
1 stop6h 24m
$283
BozemanLas Vegas
BZN - LAS
BZNLAS
Bozeman Gallatin Field
Wed 10/28
11:25 am-6:10 pm
2 stops7h 45m
Las Vegas Harry Reid Intl
Thu 10/29
3:30 pm-11:20 pm
2 stops6h 50m
$293
BozemanLas Vegas
BZN - LAS
BZNLAS
Bozeman Gallatin Field
Thu 8/6
6:00 am-8:53 am
1 stop3h 53m
Las Vegas Harry Reid Intl
Thu 8/13
5:02 pm-12:04 am
1 stop6h 02m
$296
BillingsLas Vegas
BIL - LAS
BILLAS
Billings Logan Intl
Fri 8/14
5:57 pm-9:59 pm
1 stop5h 02m
Las Vegas Harry Reid Intl
Fri 8/28
3:06 pm-9:00 pm
1 stop4h 54m
$301
ButteLas Vegas
BTM - LAS
BTMLAS
Butte Silver Bow Co
Fri 10/9
6:10 pm-11:31 pm
1 stop6h 21m
Las Vegas Harry Reid Intl
Tue 10/13
10:10 am-5:05 pm
1 stop5h 55m
$304
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
MSO-LAS
BIL-LAS
FCA-LAS
GTF-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
MSO-LAS
BIL-LAS
FCA-LAS
What is the cheapest month to book a flight from Montana to Las Vegas?
Currently, April is the cheapest month in which you can book a flight from Montana to Las Vegas (average of $30). Flying from Montana to Las Vegas in January is currently the most expensive (average of $73). 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 July 2, 2026.
It’s typically best to fly out from Montana to Las Vegas in the evening. Doing so could potentially save you 13% on the flight price compared to flying in the morning, which is usually more expensive.
How much does it cost to fly round-trip from Montana to Las Vegas?
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 75 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 June 27, 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
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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Alternative routes for Montana to Las Vegas
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Complete your trip
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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 July 2, 2026.
Montana and Las Vegas flights
Browse other Montana and Las Vegas flight options. Last updated on July 2, 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 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$178 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$94 | Average$323 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$98 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$174 | Average$383 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$190 | Average$364 | FlexibilityNo cancel fee | On-time69% |