Find flights
When to book
Airlines
FAQs

Cheap flights from Great Falls to Las Vegas from C$ 232

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LAS
2 Aug — 9 Aug1
1 adult

Cheap 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 28 July 2025.

Round-trip from

C$ 430

One-way from

C$ 232

Popular in

October

Cheapest in

August

Average price

C$ 196

Good round-trip deal

C$ 129 or less

Good one-way deal

C$ 178 or less
Delta
  • Delta
  • 9/12-16/12
  • 4 total stops
  • 21h 19m total
  • Great Falls to Las Vegas
Search Deals
Hawaiian Airlines
  • Hawaiian Airlines
  • 31/8
  • 1 total stop
  • 5h 58m total
  • Great Falls to Las Vegas
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals
Price to beat on a round-trip flight from Great Falls to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Great Falls to Las Vegas Harry Reid Intl.
Search Deals

Find flight deals from Great Falls to Las Vegas

Cheapest flights from Great Falls to Las Vegas
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 28 July 2025.

Tue 9/121:10 p.m.GTF - LAS
2 stops10h 37mDelta
Tue 16/126:00 a.m.LAS - GTF
2 stops10h 42mDelta
Deal found 28/7C$ 430
Tue 9/124:00 p.m.GTF - LAS
1 stop7h 20mAlaska Airlines
Tue 16/127:50 a.m.LAS - GTF
1 stop6h 30mAlaska Airlines
Deal found 28/7C$ 471
Wed 3/124:00 p.m.GTF - LAS
1 stop5h 21mHawaiian Airlines
Mon 8/127:50 a.m.LAS - GTF
1 stop6h 30mHawaiian Airlines
Deal found 27/7C$ 629
Mon 11/82:35 p.m.GTF - LAS
1 stop7h 12mUnited Airlines
Fri 15/86:00 a.m.LAS - GTF
1 stop6h 36mUnited Airlines
Deal found 27/7C$ 633
Mon 11/810:14 a.m.GTF - LAS
Nonstop2h 15mMultiple Airlines
Tue 12/88:00 a.m.LAS - GTF
1 stop7h 13mMultiple Airlines
Deal found 28/7C$ 756

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 629,999 searches. Data last updated 28 July 2025.
Use the filters below to find and compare flights from Great Falls to Las Vegas that are best for you.

Fly from

Great Falls

Fly to

Las Vegas

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Tue 9/12

1:10 p.m.-10:47 p.m.

2 stops10h 37m

Las Vegas Harry Reid Intl

Tue 16/12

6:00 a.m.-5:42 p.m.

2 stops10h 42m

C$ 430

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Tue 9/12

4:00 p.m.-10:20 p.m.

1 stop7h 20m

Las Vegas Harry Reid Intl

Tue 16/12

7:50 a.m.-3:20 p.m.

1 stop6h 30m

C$ 471

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 3/12

4:00 p.m.-8:21 p.m.

1 stop5h 21m

Las Vegas Harry Reid Intl

Mon 8/12

7:50 a.m.-3:20 p.m.

1 stop6h 30m

C$ 629

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 11/8

2:35 p.m.-8:47 p.m.

1 stop7h 12m

Las Vegas Harry Reid Intl

Fri 15/8

6:00 a.m.-1:36 p.m.

1 stop6h 36m

C$ 633

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 11/8

10:14 a.m.-11:29 a.m.

Nonstop2h 15m

Las Vegas Harry Reid Intl

Tue 12/8

8:00 a.m.-4:13 p.m.

1 stop7h 13m

C$ 756

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 31/8

4:29 p.m.-9:27 p.m.

1 stop5h 58m

C$ 232

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Sun 31/8

4:29 p.m.-11:59 p.m.

2 stops8h 30m

C$ 267

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Thu 4/12

1:10 p.m.-10:47 p.m.

2 stops10h 37m

C$ 379

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 4/8

2:35 p.m.-8:47 p.m.

1 stop7h 12m

C$ 452

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

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.
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?

Use this chart to determine the optimal time to book a round-trip flight from Great Falls to Las Vegas. Price data was last updated on 25 July 2025.

The price you pay for your flight from Great Falls to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Great Falls to Las Vegas?

Currently, January is the cheapest month in which you can book a flight from Great Falls to Las Vegas (average of C$ 212). Flying from Great Falls to Las Vegas in August is currently the most expensive (average of C$ 308). 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 28 July 2025.

It’s typically best to fly out from Great Falls to Las Vegas in the morning. Doing so could potentially save you 25% on the flight price compared to flying in the afternoon, which is usually more expensive.

What’s the top layover airport for flights from Great Falls to Las Vegas?

Share of one-stop round-trip flights from Great Falls to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.

Seattle (SEA) – chosen by Cheapflights users on 69% of one-stop itineraries from Great Falls to Las Vegas on Cheapflights.

What’s the cheapest layover airport for flights from Great Falls to Las Vegas?

Average round-trip fare for 1-stop flights from Great Falls to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of C$ 687.

What’s the fastest layover option from Great Falls to Las Vegas?

Shortest average travel time for 1-stop one-way flights from Great Falls to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 4h 19m.

Which airport typically offers the quickest layover for flights from Great Falls to Las Vegas?

Average layover duration for 1-stop one-way flights from Great Falls to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 2h 04m.

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 28 July 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andHawaiian Airlines from Great Falls to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,971 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,604 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,893 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Comfort

7.8

Boarding

8.1

Entertainment

7.1

Crew

8.5

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Great Falls to Las Vegas flight route?

    The Great Falls to Las Vegas Harry Reid Intl flight path was viewed by 45 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Great Falls to Las Vegas round-trip?

    Flying on Delta is currently your cheapest option to Las Vegas, with prices starting at C$ 430. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 471 and C$ 629, respectively.

  • What are the cheapest airlines to fly from Great Falls to Las Vegas one-way?

    The cheapest airlines for a one-way flight from Great Falls to Las Vegas are Hawaiian Airlines (C$ 232), Alaska Airlines (C$ 267), and Delta (C$ 379).

  • What are the cheapest flights from Great Falls to Las Vegas?

    Looking for the cheapest flight from Great Falls to Las Vegas? While on average our users pay C$ 185, our data indicates the cheapest price to be C$ 129. The most popular route (Great Falls - Las Vegas Harry Reid Intl), is priced around C$ 536.

  • Can I find deals for flights from Great Falls to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Great Falls to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Las Vegas.

  • Can I find deals for business class flights from Great Falls to Las Vegas?

    Yes. Cheapflights offers flight deals from Great Falls to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Great Falls to Las Vegas?

    Currently, January is the cheapest month in which you can book a flight from Great Falls to Las Vegas (average of C$ 212). Flying from Great Falls to Las Vegas in August is currently the most expensive (average of C$ 308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Henderson
Boulder City
North Las Vegas
Paradise

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Great Falls to Las Vegas

Discover the top 2 airlines that operate flights from Great Falls 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 629,999 searches. Data last updated 28 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapestC$ 125AverageC$ 251FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
Alaska AirlinesCheapestC$ 333AverageC$ 605FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Great Falls to Las Vegas?

Cheapflights makes it easy to find Great Falls to Las Vegas flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Great Falls to Las Vegas?

Millions of users choose and trust Cheapflights to book the best flight deals from Great Falls to Las Vegas for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Great Falls to Las Vegas with no change fees?

Need flexible booking options for your flight to Las Vegas from Great Falls? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Great Falls to Las Vegas become cheaper?

Of course! You can now track prices for flights from Great Falls to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.