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Cheap flights from Great Falls to Las Vegas from C$ 73

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — LAS
4 Mar — 11 Mar1
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 27 February 2025.

Round-trip from

C$ 210

One-way from

C$ 73

Popular in

May

Cheapest in

August

Average price

C$ 311

Good round-trip deal

C$ 244 or less

Good one-way deal

C$ 106 or less
Allegiant Air
  • Allegiant Air
  • 16/5-19/5
  • Nonstop
  • 4h 35m total
  • Great Falls to Las Vegas
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Allegiant Air
  • Allegiant Air
  • 7/4
  • Nonstop
  • 2h 23m total
  • Great Falls to Las Vegas
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 79 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Great Falls to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Great Falls to Las Vegas Harry Reid Intl.
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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 27 February 2025.

Fri 21/35:34 p.m.GTF - LAS
Nonstop2h 23mAllegiant Air
Mon 24/31:25 p.m.LAS - GTF
Nonstop2h 19mAllegiant Air
Deal found 26/2C$ 221
Mon 7/43:52 p.m.GTF - LAS
1 stop6h 48mHawaiian Airlines
Fri 11/46:00 a.m.LAS - GTF
1 stop8h 12mHawaiian Airlines
Deal found 26/2C$ 421
Fri 28/33:52 p.m.GTF - LAS
2 stops8h 24mAlaska Airlines
Mon 31/37:59 p.m.LAS - GTF
2 stops18h 13mAlaska Airlines
Deal found 25/2C$ 469
Sun 16/36:40 a.m.GTF - LAS
1 stop6h 50mUnited Airlines
Wed 19/37:11 a.m.LAS - GTF
1 stop5h 19mUnited Airlines
Deal found 26/2C$ 513
Tue 1/412:00 p.m.GTF - LAS
2 stops11h 35mDelta
Sun 6/46:00 a.m.LAS - GTF
1 stop4h 13mDelta
Deal found 26/2C$ 529

Find flights from Great Falls to Las Vegas within your budget

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 27 February 2025.

Fly from

Great Falls

Fly to

Las Vegas

Route

Depart

Return

Price

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 16/5

4:27 p.m.-5:41 p.m.

Nonstop2h 14m

Las Vegas Harry Reid Intl

Mon 19/5

7:35 a.m.-10:56 a.m.

Nonstop2h 21m

C$ 210

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 2/4

3:52 p.m.-8:26 p.m.

1 stop5h 34m

Las Vegas Harry Reid Intl

Sun 6/4

6:15 a.m.-3:12 p.m.

2 stops31h 57m

C$ 463

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 2/4

3:52 p.m.-8:26 p.m.

1 stop5h 34m

Las Vegas Harry Reid Intl

Sun 6/4

6:00 a.m.-3:12 p.m.

1 stop8h 12m

C$ 466

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Wed 9/4

12:00 p.m.-10:35 p.m.

2 stops11h 35m

Las Vegas Harry Reid Intl

Sun 13/4

6:00 a.m.-11:13 a.m.

1 stop4h 13m

C$ 529

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Fri 21/3

2:11 p.m.-8:37 p.m.

1 stop7h 26m

Las Vegas Harry Reid Intl

Mon 24/3

7:11 a.m.-9:34 p.m.

1 stop13h 23m

C$ 618

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/4

5:28 p.m.-6:51 p.m.

Nonstop2h 23m

C$ 73

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/4

3:52 p.m.-9:40 p.m.

1 stop6h 48m

C$ 187

Great FallsLas Vegas

GTF - LAS

GTFLAS

Great Falls

Mon 7/4

3:52 p.m.-8:36 a.m.

2 stops17h 44m

C$ 226

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/2

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.

Travel insights for flights from Great Falls to Las Vegas

Get recent, data-driven insights about flights from Great Falls to Las Vegas including ideal travel times, pricing trends, and more.

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 February 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 68 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$ 311). 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 27 February 2025.

It’s typically best to fly out from Great Falls to Las Vegas in the morning. Doing so could potentially save you 19% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 mm per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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 27 February 2025.
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,717 reviews
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,140 reviews
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,318 reviews
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,723 reviews
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Allegiant Air
7.3
Good
758 reviews
Alaska Airlines
8.0
Very good
9,717 reviews
Check prices

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 57 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 Allegiant Air is currently your cheapest option to Las Vegas, with prices starting at C$ 210. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 463 and C$ 466, respectively. These flights start at 38% lower than the current average price 3 months from now.

  • 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 Allegiant Air (C$ 73), Hawaiian Airlines (C$ 187), and Alaska Airlines (C$ 226).

  • 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$ 197, our data indicates the cheapest price to be C$ 104. The most popular route (Great Falls - Las Vegas Harry Reid Intl), is priced around C$ 496.

  • 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$ 311). 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 Great Falls?

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

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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 27 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapestC$ 146AverageC$ 284FlexibilityNo cancel feeOn-time88%
Search Allegiant Air flights
Alaska AirlinesCheapestC$ 350AverageC$ 938FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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