$195+ Cheap flights from Las Vegas to Great Falls (LAS - GTF)
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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — GTF
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Great Falls 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 Las Vegas to Great Falls
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Best
Last-minute
One-way
Cheapest flights from Las Vegas to Great FallsExplore the most affordable flight options available from Las Vegas to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Las Vegas to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:45 pm -
1 stop19h 28m
Sat 12/124:55 pm -
1 stop24h 50m
Deal found 9/4![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 9/175:10 pm -
1 stop4h 27m
Mon 9/216:21 pm -
1 stop6h 14m
Deal found 9/2![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 12/195:15 am -
1 stop7h 26m
Sat 1/92:25 pm -
1 stop6h 54m
Deal found 9/1![United Airlines logo]()
$391
This Delta deal was found by Cheapflights users on 9/1. 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 10/16:10 am -
1 stop5h 25m
Fri 10/96:27 pm -
1 stop6h 32m
Deal found 9/1![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:10 am -
1 stop5h 25m
Wed 9/235:40 am -
2 stops7h 45m
Deal found 9/4![Delta logo]()
$418
Best flights from Las Vegas to Great FallsDiscover carefully curated flight deals from Las Vegas to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Las Vegas to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:45 pm -
1 stop19h 28m
Sat 12/124:55 pm -
1 stop24h 50m
Deal found 9/4![Alaska Airlines logo]()
$362
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 9/176:25 am -
2 stops10h 16m
Mon 9/216:21 pm -
1 stop6h 14m
Deal found 9/2![Delta logo]()
$396
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:05 am -
2 stops10h 36m
Wed 9/235:40 am -
2 stops7h 45m
Deal found 9/4![Delta logo]()
$423
Last-minute flights from Las Vegas to Great FallsDiscover last-minute flight deals from Las Vegas to Great Falls. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Great Falls. Data last updated September 5, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/2. 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.
Thu 9/175:10 pm -
1 stop4h 27m
Mon 9/216:21 pm -
1 stop6h 14m
Deal found 9/2![Delta logo]()
$390
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/171:38 pm -
1 stop6h 34m
Mon 9/212:25 pm -
1 stop7h 26m
Deal found 9/3![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/3. 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 9/185:10 pm -
1 stop4h 27m
Tue 9/221:15 pm -
2 stops10h 26m
Deal found 9/3![Delta logo]()
$596
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:10 am -
1 stop5h 25m
Wed 9/235:40 am -
2 stops7h 45m
Deal found 9/4![Delta logo]()
$418
This Delta deal was found by Cheapflights users on 9/1. 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 10/16:10 am -
1 stop5h 25m
Fri 10/96:27 pm -
1 stop6h 32m
Deal found 9/1![Delta logo]()
$392
This Booking.com deal was found by Cheapflights users on 9/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:00 am -
2 stops8h 39m
Fri 10/95:15 pm -
2 stops23h 16m
Deal found 9/1![Alaska Airlines logo]()
$606
One-way flights from Las Vegas to Great FallsSearch for one-way flight options from Las Vegas to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Las Vegas to Great Falls. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 9/185:10 pm -
1 stop4h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$195
This Delta deal was found by Cheapflights users on 9/3. 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.
Mon 9/286:10 am -
1 stop5h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Sun 9/135:20 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$228
This United Airlines deal was found by Cheapflights users on 9/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:20 am -
1 stop7h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![United Airlines logo]()
$238
This Delta deal was found by Cheapflights users on 8/31. 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 9/1312:52 pm -
2 stops8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Delta logo]()
$246
This Booking.com deal was found by Cheapflights users on 9/3. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:44 pm -
2 stops19h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Alaska Airlines logo]()
$352
This United Airlines deal was found by Cheapflights users on 9/3. 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 9/285:15 am -
1 stop7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 9/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/286:29 pm -
3 stops21h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Multiple Airlines logo]()
$699
Find flight deals from Las Vegas to Great Falls
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Great Falls (GTF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (Alaska Airlines) |
One-way from | $195 (Delta) |
Popular in | December |
Cheapest in | February |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Great Falls 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 September 5, 2026.
Use the filters below to find and compare flights from Las Vegas to Great Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Fri 9/18
5:10 pm-10:37 pm
1 stop4h 27m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$195
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Mon 9/28
6:10 am-12:35 pm
1 stop5h 25m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$196
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Sun 9/13
5:20 am-1:29 pm
1 stop7h 09m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$228
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Sun 9/13
12:52 pm-10:37 pm
2 stops8h 45m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$246
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Wed 12/9
7:45 pm-4:13 pm
1 stop19h 28m
Great Falls
Sat 12/12
4:55 pm-4:45 pm
1 stop24h 50m
$362
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Thu 9/17
6:25 am-5:41 pm
2 stops10h 16m
Great Falls
Mon 9/21
6:21 pm-11:35 pm
1 stop6h 14m
$396
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Mon 9/28
5:15 am-1:41 pm
1 stop7h 26m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$418
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Sat 9/19
6:05 am-5:41 pm
2 stops10h 36m
Great Falls
Wed 9/23
5:40 am-12:25 pm
2 stops7h 45m
$423
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Sat 9/12
7:04 am-9:12 pm
2 stops13h 08m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$508
Las VegasGreat Falls
LAS Las Vegas Harry Reid Intl - GTF Great Falls
LASGTF
Las Vegas Harry Reid Intl
Sun 9/13
8:02 am-4:39 pm
2 stops31h 37m
Great Falls
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$728
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Great Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Great Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Great Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Great Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Great Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Great Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Las Vegas to Great Falls
Have a flexible travel schedule? Discover the best time to fly to Great Falls from Las Vegas with our price prediction graph.
LAS-GTF
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.
Reviews of airlines servicing Great Falls
Get insights into the airlines that provide service to Great Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Great Falls. Reviews last updated September 5, 2026.
Peruse reviews from past customers who have flown with Allegiant Air from Las Vegas to Great Falls to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.3
Comfort
6.9
Food
5.9
Crew
8.1
Entertainment
5.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Overall
7.3
Comfort
6.9
Food
5.9
Crew
8.1
Entertainment
5.4
Boarding
7.7
Reviews
1 / 20
2.0
MediocreNic,Aug 2026
SRQ - ALB
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Great Falls. 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 Great Falls?
Book flights to Great Falls if you plan to visit one of these locationsShelby
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Other flights to Great Falls
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Las Vegas to Great Falls
Discover the top airline that operate flights from Las Vegas to Great Falls. 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 September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$149 | FlexibilityNo cancel fee | On-time88% |