GTF - LAS

$56 Find Cheap Flights from Great Falls to Las Vegas - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$156
Typical prices: $154-$372
Allegiant Air
Thu 3/15Mon 3/19
GTF - LAS • Non-stop
Cheapest one-way
$56
Typical prices: $71-$242
Allegiant Air
Fri 12/14
GTF - LAS • Non-stop
Nonstop 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
Insights
When to book
in advance
Our data shows that travelers 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 $367 (round-trip)
Shortest trip • 5h (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Las Vegas!
Flight Deals
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

Mon, Mar 15 - Fri, Mar 19
Allegiant Air Logo
10:19 pm - 11:39 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
2h 20mnonstop
Allegiant Air Logo
4:07 pm - 7:24 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
2h 17mnonstop
$156Allegiant Air
Mon, Dec 7 - Fri, Dec 11
Allegiant Air Logo
11:39 am - 12:53 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
2h 14mnonstop
Allegiant Air Logo
7:20 am - 10:49 amLAS  Las Vegas Harry Reid Intl-GTF Great Falls
2h 29mnonstop
$304Allegiant Air
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
11:39 am - 12:53 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
2h 14mnonstop
Multiple Airlines Logo
7:00 am - 4:11 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
8h 11m1 stop Seattle/Tacoma Intl
$308Multiple Airlines
Mon, Dec 7 - Fri, Dec 11
Multiple Airlines Logo
11:39 am - 12:53 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
2h 14mnonstop
Multiple Airlines Logo
7:00 am - 4:11 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
8h 11m1 stop Seattle/Tacoma Intl
$316Multiple Airlines
Tue, Feb 16 - Fri, Feb 19
Alaska Airlines Logo
4:55 pm - 9:36 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
5h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 4:13 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
8h 13m1 stop Seattle/Tacoma Intl
$400Alaska Airlines
Fri, Feb 5 - Fri, Feb 19
Alaska Airlines Logo
4:08 pm - 10:25 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 17m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
8:00 am - 4:13 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
7h 13m1 stop Seattle/Tacoma Intl
$402Alaska Airlines
Mon, Oct 12 - Fri, Oct 16
United Airlines Logo
2:37 pm - 8:56 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
7h 19m1 stop Denver Intl
United Airlines Logo
5:15 am - 1:41 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
7h 26m1 stop Denver Intl
$412United Airlines
Wed, Oct 28 - Tue, Nov 3
United Airlines Logo
2:45 pm - 6:38 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
4h 53m1 stop Denver Intl
United Airlines Logo
3:10 pm - 9:38 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 28m1 stop Denver Intl
$412United Airlines
Sun, Nov 22 - Fri, Nov 27
Delta Logo
5:30 am - 8:35 amGTF  Great Falls-LAS Las Vegas Harry Reid Intl
4h 05m1 stop Salt Lake City
Delta Logo
6:00 am - 12:41 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
5h 41m1 stop Salt Lake City
$434Delta
Wed, Nov 25 - Fri, Nov 27
Delta Logo
6:19 pm - 10:09 pmGTF  Great Falls-LAS Las Vegas Harry Reid Intl
4h 50m1 stop Salt Lake City
Delta Logo
5:00 pm - 10:30 pmLAS  Las Vegas Harry Reid Intl-GTF Great Falls
4h 30m1 stop Salt Lake City
$434Delta
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 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 typically range from $154 to $372. The lowest price found in the past 5 days was $156, on Allegiant Air.

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

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

What’s 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 $157 round-trip.
•April ($419) and September ($418) 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 flights 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

$56
The most popular month to fly with an average 53% increase in travelers.
One-way flight 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 answers about this route, including flight times, airports, airlines and booking tips.

  • 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.

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

    Two cabin classes are available on flights from Great Falls to Las Vegas:

    • Economy Class
    • First Class

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

    A nonstop flight from Great Falls to Las Vegas takes 2h 14m, covering 810 miles.

  • 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.

  • 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 $154 to $372, with an average of $221 over the past 12 months. Anything below $154 counts as a good deal.

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

    Last-minute fares on this route (booked within two weeks of departure) run 52% above the $221 route average. Book 21 weeks before departure for the lowest fares.

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

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $167 round-trip, compared to $367 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 $25–$100 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.

  • 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 $156 to $1,209. That means the highest observed fare was about 8x 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 $214, which is 116% above the typical average for this route.

  • 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 $8 for economy cars. Top options include:

    • Easirent
    • Ace
    • Fox
    • Dollar
    • Thrifty

  • 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 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

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

    Yes. Flexible dates can save you up to 67% on flights from Great Falls to Las Vegas. Monday is the cheapest departure day at $146 round-trip on average, while Sunday is the most expensive at $438, a difference of $292.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Great Falls to Las Vegas?

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

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

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h, 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 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 Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

  • 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.

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 and avoid flying on Sunday. On this route, Monday flights average $146, about $292 less than Sunday fares (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 $157 round-trip in that month - typically $262 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
    • Alexis Park All Suite Resort
    • Ellis Island Hotel
  • 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