$67+ Cheap flights from Great Falls to Las Vegas (GTF - 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LAS
Sep 11 — Sep 181
Round-trip
1 adult, Economy
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Find cheap flights from Great Falls 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.Cheapflights Tip: The best prices from Great Falls to Las Vegas Harry Reid Intl are usually found in June or July, booked 78 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Great Falls to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Great Falls to Las VegasExplore the most affordable flight options available from Great Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Great Falls to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 12/311:32 am -
1 stop11h 04m
Fri 12/47:20 am -
Nonstop2h 29m
Deal found 8/10![Multiple Airlines logo]()
$205
This FlightHub deal was found by Cheapflights users on 8/8. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/711:39 am -
Nonstop2h 14m
Fri 12/118:00 am -
1 stop7h 13m
Deal found 8/8![Multiple Airlines logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 12/711:39 am -
Nonstop2h 14m
Fri 12/117:20 am -
Nonstop2h 29m
Deal found 8/8![Allegiant Air logo]()
$318
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 8/1410:19 am -
Nonstop2h 15m
Mon 8/176:10 am -
Nonstop2h 19m
Deal found 8/7![Allegiant Air logo]()
$321
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 12/411:39 am -
Nonstop2h 14m
Fri 12/117:20 am -
Nonstop2h 29m
Deal found 8/7![Allegiant Air logo]()
$345
This Trip.com deal was found by Cheapflights users on 8/8. 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 12/34:55 pm -
1 stop5h 41m
Fri 12/48:00 am -
1 stop7h 13m
Deal found 8/8![Alaska Airlines logo]()
$357
This FlightHub deal was found by Cheapflights users on 8/7. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:39 am -
Nonstop2h 14m
Fri 12/1110:14 am -
1 stop4h 59m
Deal found 8/7![Multiple Airlines logo]()
$361
This Trip.com deal was found by Cheapflights users on 8/7. 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 10/55:15 pm -
1 stop6h 44m
Sat 10/179:45 am -
1 stop5h 50m
Deal found 8/7![Alaska Airlines logo]()
$363
Best flights from Great Falls to Las VegasDiscover carefully curated flight deals from Great Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Great Falls to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 9/262:37 pm -
1 stop6h 34m
Thu 10/13:05 pm -
1 stop5h 17m
Deal found 8/9![United Airlines logo]()
$372
This Delta deal was found by Cheapflights users on 8/12. 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 12/91:13 pm -
2 stops10h 16m
Sat 12/126:40 am -
2 stops10h 01m
Deal found 8/12![Delta logo]()
$391
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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 10/305:15 pm -
1 stop6h 19m
Mon 11/27:20 am -
1 stop7h 59m
Deal found 8/9![Alaska Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/106:15 am -
1 stop5h 34m
Tue 9/153:06 pm -
1 stop5h 06m
Deal found 8/10![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 8/11. 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 12/195:30 am -
1 stop4h 26m
Tue 12/225:30 pm -
1 stop4h 23m
Deal found 8/11![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 8/10. 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 10/306:27 pm -
1 stop6h 28m
Sun 11/16:00 am -
1 stop5h 38m
Deal found 8/10![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 8/11. 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.
Tue 12/155:35 am -
1 stop4h 01m
Fri 12/186:00 am -
1 stop5h 31m
Deal found 8/11![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 8/255:40 am -
2 stops7h 18m
Fri 8/285:02 pm -
1 stop4h 36m
Deal found 8/9![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/7. 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 8/225:40 am -
1 stop4h 13m
Tue 8/256:35 am -
2 stops10h 03m
Deal found 8/7![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/7. 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 9/251:15 pm -
2 stops8h 34m
Tue 9/2910:00 am -
1 stop6h 41m
Deal found 8/7![Delta logo]()
$408
Last-minute flights from Great Falls to Las VegasDiscover last-minute flight deals from Great Falls to Las Vegas. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Las Vegas. Data last updated August 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/7. 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 8/1410:19 am -
Nonstop2h 15m
Mon 8/176:10 am -
Nonstop2h 19m
Deal found 8/7![Allegiant Air logo]()
$321
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:19 am -
Nonstop2h 15m
Mon 8/248:02 am -
1 stop7h 36m
Deal found 8/10![Multiple Airlines logo]()
$387
This Delta deal was found by Cheapflights users on 8/7. 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 8/216:18 pm -
1 stop6h 37m
Tue 8/2510:05 am -
1 stop6h 33m
Deal found 8/7![Delta logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/222:25 pm -
1 stop7h 26m
Tue 8/253:06 pm -
1 stop5h 06m
Deal found 8/7![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/252:25 pm -
1 stop7h 26m
Fri 8/283:06 pm -
1 stop5h 06m
Deal found 8/11![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 8/9. 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.
Tue 8/256:18 pm -
1 stop5h 18m
Sat 8/296:35 am -
2 stops10h 03m
Deal found 8/9![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/10. 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 8/312:25 pm -
1 stop7h 26m
Fri 9/43:06 pm -
1 stop5h 06m
Deal found 8/10![United Airlines logo]()
$398
This Alaska Airlines deal was found by Cheapflights users on 8/8. 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 9/25:18 pm -
1 stop6h 59m
Sat 9/58:02 am -
1 stop7h 43m
Deal found 8/8![Alaska Airlines logo]()
$400
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/96:15 am -
1 stop5h 34m
Wed 9/165:20 am -
1 stop7h 09m
Deal found 8/10![United Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/106:15 am -
1 stop5h 34m
Fri 9/185:20 am -
1 stop7h 09m
Deal found 8/11![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/106:15 am -
1 stop5h 34m
Tue 9/153:06 pm -
1 stop5h 06m
Deal found 8/10![United Airlines logo]()
$397
One-way flights from Great Falls to Las VegasSearch for one-way flight options from Great Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Great Falls to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Super.com deal was found by Cheapflights users on 8/11. 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 8/1710:19 am -
Nonstop2h 15m
Deal found 8/11![Allegiant Air logo]()
$67
This Trip.com deal was found by Cheapflights users on 8/7. 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 10/125:15 pm -
1 stop6h 44m
Deal found 8/7![Alaska Airlines logo]()
$179
This United Airlines deal was found by Cheapflights users on 8/9. 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 8/246:15 am -
1 stop5h 27m
Deal found 8/9![United Airlines logo]()
$186
This Delta deal was found by Cheapflights users on 8/8. 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 8/225:40 am -
1 stop4h 13m
Deal found 8/8![Delta logo]()
$201
This Delta deal was found by Cheapflights users on 8/9. 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 8/241:08 pm -
2 stops9h 00m
Deal found 8/9![Delta logo]()
$207
This Trip.com deal was found by Cheapflights users on 8/10. 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.
Wed 9/95:19 pm -
1 stop6h 58m
Deal found 8/10![Alaska Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/236:15 am -
1 stop5h 34m
Deal found 8/8![United Airlines logo]()
$226
This United Airlines deal was found by Cheapflights users on 8/12. 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 8/212:25 pm -
1 stop7h 26m
Deal found 8/12![United Airlines logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/309:46 am -
1 stop21h 27m
Deal found 8/10![Multiple Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 8/8. 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 8/196:18 pm -
1 stop5h 18m
Deal found 8/8![Delta logo]()
$246
This United Airlines deal was found by Cheapflights users on 8/11. 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 8/176:15 am -
1 stop5h 34m
Deal found 8/11![United Airlines logo]()
$248
Find flight deals from Great Falls to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Las Vegas (LAS). 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 August 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Kiwi.com) |
One-way from | $67 (Super.com) |
Popular in | September |
Cheapest in | June |
Average price | $168 |
Good round-trip deal | $187 or less |
Good one-way deal | $97 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Great Falls to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Great Falls to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sat 9/26
2:37 pm-8:11 pm
1 stop6h 34m
Las Vegas Harry Reid Intl
Thu 10/1
3:05 pm-9:22 pm
1 stop5h 17m
$372
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Wed 12/9
1:13 pm-10:29 pm
2 stops10h 16m
Las Vegas Harry Reid Intl
Sat 12/12
6:40 am-5:41 pm
2 stops10h 01m
$391
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Thu 9/10
6:15 am-10:49 am
1 stop5h 34m
Las Vegas Harry Reid Intl
Tue 9/15
3:06 pm-9:12 pm
1 stop5h 06m
$397
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Fri 10/30
5:15 pm-10:34 pm
1 stop6h 19m
Las Vegas Harry Reid Intl
Mon 11/2
7:20 am-4:19 pm
1 stop7h 59m
$400
Quickest round-trip
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sat 12/19
5:30 am-8:56 am
1 stop4h 26m
Las Vegas Harry Reid Intl
Tue 12/22
5:30 pm-10:53 pm
1 stop4h 23m
$402
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Fri 10/30
6:27 pm-11:55 pm
1 stop6h 28m
Las Vegas Harry Reid Intl
Sun 11/1
6:00 am-12:38 pm
1 stop5h 38m
$402
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Tue 12/15
5:35 am-8:36 am
1 stop4h 01m
Las Vegas Harry Reid Intl
Fri 12/18
6:00 am-12:31 pm
1 stop5h 31m
$402
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Tue 8/25
5:40 am-11:58 am
2 stops7h 18m
Las Vegas Harry Reid Intl
Fri 8/28
5:02 pm-10:38 pm
1 stop4h 36m
$408
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Sat 8/22
5:40 am-8:53 am
1 stop4h 13m
Las Vegas Harry Reid Intl
Tue 8/25
6:35 am-5:38 pm
2 stops10h 03m
$408
Great FallsLas Vegas
GTF Great Falls - LAS Las Vegas Harry Reid Intl
GTFLAS
Great Falls
Fri 9/25
1:15 pm-8:49 pm
2 stops8h 34m
Las Vegas Harry Reid Intl
Tue 9/29
10:00 am-5:41 pm
1 stop6h 41m
$408
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Great Falls to Las Vegas
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 Great Falls to Las Vegas in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Great Falls-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Great Falls-Las Vegas 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 Great Falls-Las Vegas 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 Great Falls to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Great Falls with our price prediction graph.
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 Great Falls to Las Vegas
How far ahead should I book a flight from Great Falls to Las Vegas?
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Great Falls to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Great Falls to Las Vegas?
Currently, June is the cheapest month in which you can book a flight from Great Falls to Las Vegas (average of $156). Flying from Great Falls to Las Vegas in September is currently the most expensive (average of $386). 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 GTF to LAS?
Find hourly flight availability from Great Falls to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 12, 2026.
One of the essential ways to save on airfare from Great Falls to Las Vegas is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 52% on airfare.
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated August 12, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Great Falls to Las Vegas 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.
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Food
7.0
Overall
7.9
Crew
8.5
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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Top 4 airlines flying from Great Falls to Las Vegas
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$85 | Average$165 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$120 | Average$336 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$178 | Average$464 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$194 | Average$408 | FlexibilityNo cancel fee | On-time69% |