GTF - LAS

C$ 286 Find Cheap Flights from Great Falls to Las Vegas – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 532
Typical prices: C$ 213-C$ 517
Delta
Wed 24/10Wed 31/10
GTF - LAS • 2 stops
Cheapest one-way flights
C$ 286
Typical prices: C$ 99-C$ 336
United Airlines
Fri 12/10
GTF - LAS • 1 stop
Direct flights
There are currently no direct flights between Great Falls and Las Vegas. You'll need to take a connecting flight to reach the destination.
Insights
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When to book
in advance
Our data shows that travellers who book at least 21 weeks in advance save around 46% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg C$ 509 (round-trip)
Shortest trip • 5h 00m (one-way)
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Insights
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We hope you enjoy your trip to Las Vegas!
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Booking Insights
Flight Deals

Cheap Flights from Great Falls to Las Vegas (GTF-LAS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Great Falls to Las Vegas

Sat, 24 Oct - Sat, 31 Oct
Delta Logo
1:18 p.m. - 10:22 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
10h 04m2 stops Salt Lake City Seattle/Tacoma Intl
Delta Logo
7:09 p.m. - 1:38 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
17h 29m2 stops Seattle/Tacoma Intl Salt Lake City
C$ 532Delta
Wed, 7 Oct - Wed, 14 Oct
United Airlines Logo
2:37 p.m. - 8:11 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
6h 34m1 stop Denver Intl
United Airlines Logo
3:05 p.m. - 9:22 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 17m1 stop Denver Intl
C$ 545United Airlines
Sat, 10 Oct - Fri, 23 Oct
Alaska Airlines Logo
5:15 p.m. - 11:59 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 44m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:45 a.m. - 4:35 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 50m1 stop Seattle/Tacoma Intl
C$ 570Alaska Airlines
Mon, 7 Dec - Wed, 9 Dec
United Airlines Logo
2:47 p.m. - 6:52 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
5h 05m1 stop Denver Intl
United Airlines Logo
3:03 p.m. - 9:13 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 10m1 stop Denver Intl
C$ 572United Airlines
Sun, 4 Oct - Fri, 9 Oct
United Airlines Logo
6:15 a.m. - 10:41 a.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
5h 26m1 stop Denver Intl
United Airlines Logo
3:05 p.m. - 9:22 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 17m1 stop Denver Intl
C$ 572United Airlines
Sat, 14 Nov - Fri, 20 Nov
United Airlines Logo
2:45 p.m. - 8:45 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 00m1 stop Denver Intl
United Airlines Logo
1:44 p.m. - 9:38 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
6h 54m1 stop Denver Intl
C$ 572United Airlines
Wed, 11 Nov - Thu, 19 Nov
United Airlines Logo
2:45 p.m. - 8:45 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 00m1 stop Denver Intl
United Airlines Logo
3:10 p.m. - 9:38 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 28m1 stop Denver Intl
C$ 572United Airlines
Mon, 12 Oct - Fri, 16 Oct
United Airlines Logo
2:37 p.m. - 8:56 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 19m1 stop Denver Intl
United Airlines Logo
5:15 a.m. - 1:41 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
7h 26m1 stop Denver Intl
C$ 572United Airlines
Sat, 10 Oct - Tue, 13 Oct
United Airlines Logo
2:37 p.m. - 8:11 p.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
6h 34m1 stop Denver Intl
United Airlines Logo
7:30 a.m. - 1:41 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 11m1 stop Denver Intl
C$ 572United Airlines
Wed, 21 Oct - Sun, 1 Nov
United Airlines Logo
6:15 a.m. - 10:41 a.m.GTF  Great Falls-LAS Las Vegas Harry Reid Intl
5h 26m1 stop Denver Intl
United Airlines Logo
5:10 a.m. - 1:49 p.m.LAS  Las Vegas Harry Reid Intl-GTF Great Falls
7h 39m1 stop Denver Intl
C$ 572United Airlines
Booking Insights

Price, demand, and travel trends for Great Falls to Las Vegas flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Great Falls to Las Vegas with more confidence.

How much is a round-trip flight from Great Falls to Las Vegas?

Round-trip flights from Great Falls to Las Vegas start at C$ 532. Prices are above average for this route right now, with typical round-trip fares ranging from C$ 213 to C$ 517. The lowest price found in the past 5 days was C$ 532 on Delta.

What's the cheapest day of the week to fly from Great Falls to Las Vegas?

Monday is the cheapest day of the week to fly from Great Falls to Las Vegas and is 34% cheaper than the average day. Sunday is the most expensive day with flight prices 98% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Great Falls to Las Vegas?

  • June and July are the cheapest months to fly from Great Falls to Las Vegas at C$ 218 round-trip.
  • April (C$ 582) and September (C$ 581) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 166% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Great Falls to Las Vegas the cheapest?

Flights from Great Falls to Las Vegas are cheapest 21 weeks before departure. Booking in this window typically costs about 46% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Great Falls to Las Vegas flights

Low season

October

Cheapest flight

C$ 286
Best time to beat the crowds but there is an average 28% increase in price.
Most popular time to fly and prices are also 29% lower on average.
Flights from Great Falls to Las Vegas

When to book flights from Great Falls to Las Vegas

Are your dates flexible? Find out the best times to travel from Great Falls to Las Vegas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Great Falls to Las Vegas flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Are there car rentals from Las Vegas McCarran International Airport to the city center of Las Vegas?

    The best way to explore the city’s hidden gems is via car. Luckily, several car hire companies run their counters here. Once you arrive, a free shuttle will ferry you from the terminal to the pick up garage at the McCarran Rent-A-Car Center, sitting 3 miles away.

  • Are there any services for travelers with disabilities at the LAS upon their arrival?

    Disabled passengers arriving at LAS from GTF should bear in mind that the property is fully ADA-compliant. TDD phones in both terminals are handy for travelers with hearing challenges. In addition, The RTC Paratransit Shuttle service provides inter-terminal transfer, and toilets are wheelchair accessible.

  • Is there a spa at Las Vegas McCarran International Airport?

    The XpresSpa in Terminal 1 gate D provides the much-needed services for customers who land at LAS fatigued. Step in for essential services that offer relaxation and self-indulgence such as facials, massages, manicures, and pedicures.

  • Are there children's amenities at Las Vegas McCarran International Airport?

    Families arriving at LAS from GTF and still have time before connecting to their next destination will find spaces where the little one can stretch and unwind. Las Vegas McCarran International Airport features The Kids Play Area in Terminal 1, Concourse D, at the disposal of the kids.

  • Which airlines are available on the route from Great Falls to Las Vegas?

    Only Allegiant Air operates flights between Great Falls and Las Vegas.

  • Which airports can I use when flying from Great Falls to Las Vegas?

    Flights from Great Falls to Las Vegas usually depart from Great Falls (GTF) and arrive at Las Vegas Harry Reid Intl (LAS).

  • Which cabin classes can I book on flights from Great Falls to Las Vegas?

    Only Economy Class is available on flights from Great Falls to Las Vegas.

  • How much can I save by taking a layover when flying from Great Falls to Las Vegas?

    On this route, direct flights are cheaper than layover options on average. Direct fares average C$ 232 round-trip, compared to C$ 509 via a layover through Seattle/Tacoma Intl (SEA).

  • What is the standard checked bag allowance on flights from Great Falls to Las Vegas?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 35–C$ 139 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Great Falls to Las Vegas?

    The Airbus A319 family is used most often on this route, operated mainly by Allegiant Air. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Great Falls to Las Vegas pass through?

    One-stop flights from Great Falls to Las Vegas most commonly connect through:

    • Salt Lake City (SLC) – 49% of one-stop connections
    • Denver Intl (DEN) – 39% of one-stop connections
    • Seattle/Tacoma Intl (SEA) – 13% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Great Falls to Las Vegas?

    Yes. Being flexible with your travel dates can save you up to 67% on the Great Falls to Las Vegas route. Monday is the cheapest departure day at C$ 203 round-trip on average, while Sunday is the most expensive at C$ 608, a difference of C$ 406. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Las Vegas?

    Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center, and T-Mobile Arena. These are among the most viewed places in Las Vegas on KAYAK.

  • What are the earliest and latest flights from Great Falls to Las Vegas?

    These are the earliest and latest flight times available from Great Falls to Las Vegas:

    • Earliest: departs at 11:39 am and lands at 1:53 pm
    • Latest: departs at 11:39 am and lands at 1:53 pm.

    The flight takes about 2h 14m.

  • How expensive are last-minute Great Falls to Las Vegas flights?

    Last-minute fares on this route – booked within 2 weeks of departure – run 52% above the route average of C$ 307. Book 21 weeks before departure for the lowest fares.

  • How long does a flight from Great Falls to Las Vegas take?

    A direct flight from Great Falls to Las Vegas takes 2h 14m, covering 2,099 km.

  • Do I need a passport to fly from Great Falls to Las Vegas?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Great Falls to Las Vegas changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 532 to C$ 2,080. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Great Falls to Las Vegas looking right now?

    One-way fares from Great Falls to Las Vegas are currently higher than usual. Average one-way flight prices are about C$ 346, which is 151% above the typical average for this route.

  • How much time can I save by choosing a different layover airport when travelling from Great Falls to Las Vegas?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 00m, compared with 5h 46m via Denver Intl (DEN) and 5h 57m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Great Falls and Las Vegas?

    Las Vegas is 1 hour behind Great Falls (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Las Vegas Harry Reid Intl Airport (LAS)?

    Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around C$ 12 for economy cars. Top options include:
    • Easirent
    • Ace
    • Fox
    • Dollar
    • Thrifty

  • How much should I expect to pay for a Great Falls to Las Vegas flight?

    Round-trip flights from Great Falls to Las Vegas range from C$ 213 to C$ 517, with an average of C$ 307 over the past 12 months. Anything below C$ 213 counts as a good deal.

Your guide to booking Great Falls to Las Vegas flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average C$ 203 – about C$ 406 less than Sunday (67% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 21 weeks before you fly. On this route, that window historically saves about 46% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Great Falls to Las Vegas trip for June. Fares historically average C$ 218 round-trip in that month – typically C$ 364 less than the most expensive month, which is April (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Las Vegas Harry Reid Intl Airport.
    - Four Seasons Hotel Las Vegas
    - The Reserve at Park MGM
    - The Signature at MGM Grand (All Suites)
  • If you intend to fly aboard American Airlines from Great Falls International Airport (GTF), remember that the airline runs a hub at the Las Vegas McCarran International Airport (LAS). You’ll arrive via Terminals 4, 5 or at the Tom Bradley International Terminal. As part of the fast lane program, you’ll enjoy priority clearance and entry to the Centurion Lounge at this establishment.
  • The business center at the passenger terminal allows you to format and send or print your documents to your associates ahead of your flight. Also, with high-speed internet and video conferencing facilities, you can join your conveniently join your online meeting while seated in the lobby.
  • It might be helpful if travelers scheduled to fly from GTF to Las Vegas early in the morning can plan to sleep in one of the hotels that sit next to this facility. Usually, such properties offer free courtesy shuttles to and from the airport, making it easy to get to the terminal in time for your flight. Best Western Plus Riverfront Hotel and Suites is a hotel that offers this kind of residence.
  • Delta Airlines is one of the airlines operating between Great Falls and Las Vegas that allows passengers to bring their furry family members into the cabin. Typically, such pets include household animals such as cats and dogs and must bear valid medical and health documents. Also, the owners should lock them in their cages during the voyage.
  • Those wishing to leave their cars behind before their trip from Great Falls to Las Vegas can find both on-site and off-site parking options. The on-site lots are metered on an hourly or weekly basis. The off-site parking categorized into self-park, valet, long term, valet, covered parking options. Book early to enjoy favourable rates.

More options for your flight from Great Falls to Las Vegas

Complete your trip to Las Vegas with a hotel stay or car rental