$206 Find Cheap Flights from Las Vegas to Great Falls - Compare and Save

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

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

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

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $149 round-trip, compared to $462 via a layover through Salt Lake City (SLC).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$77 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

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.

Connecting flights from Las Vegas to Great Falls most commonly pass through:

• Salt Lake City (SLC) - 62% of one-stop connections
• Denver Intl (DEN) - 38% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

Yes. Being flexible with your travel dates can save you up to 75% on the Las Vegas to Great Falls route. Friday is the cheapest departure day at $162 round-trip on average, while Saturday is the most expensive at $626, a difference of $464. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

• Earliest: departs at 7:20 am and lands at 9:49 am
• Latest: departs at 7:20 am and lands at 9:49 am.

The flight takes about 2h 29m.

A nonstop flight from Las Vegas to Great Falls takes 2h 29m, covering 810 miles.

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.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $328 to $971. That means the highest observed fare was about 3x higher than the lowest one.

One-way fares from Las Vegas to Great Falls are currently higher than usual. Average one-way flight prices are about $367, which is 113% above the typical average for this route.

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 32m, compared with 6h 30m via Denver Intl (DEN).

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

Great Falls Airport (GTF) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
• Avis
• Budget
• Alamo
• Hertz
• Enterprise Rent-A-Car

Round-trip flights from Las Vegas to Great Falls range from $148 to $357, with an average of $183 over the past 12 months. Anything below $148 counts as a good deal.