Direct Flights from Las Vegas to Great Falls
Great Falls · Montana
Nonstop service from LAS to GTF on Allegiant. Here's the schedule at a glance — plus what to do once you land.
How rare is this nonstop?
Only 6 cities have a nonstop to Great Falls, so this is a route worth knowing about — most travelers connect to get there.
How long to go to Great Falls for, from Las Vegas
2h 5m in the air, 811 miles — a Friday-evening departure still leaves you most of the evening in Great Falls. Two nights works.
The schedule narrows it further. This route does not fly daily, so assuming the return runs the same days, your trip is 1, 2, 3, 4, 5 or 6 nights — or a full week. Worth checking before you book time off.
About Great Falls

Great Falls is a city in Central Montana. It is the third most populous city in Montana with approximately 60,000 people. It is the hub for commercial and financial dealings in the center of the state.
Summary from Wikivoyage (CC BY-SA).
Top things to do in Great Falls
- St. Ann's Cathedral is a Catholic cathedral in Great Falls, Montana, United States. Along with St. Patrick's Co-Cathedral in Billings, Montana it is the seat of the Diocese of Great Falls-Billings.
- First Peoples Buffalo Jump State Park is a Montana state park and National Historic Landmark in Cascade County, Montana in the United States.
- C. M. Russell Museum Complex is an art museum located in the city of Great Falls, Montana, in the United States.
- Paris Gibson Square Museum of Art, is an art museum located at 1400 First Avenue North in Great Falls, Montana, in the United States.
- Sluice Boxes State Park is a public recreation area in the Little Belt Mountains of Montana, United States, located twelve miles (19 km) south of Belt on the Kings Hill Scenic Byway.
- The Ursuline Academy is a historic convent and former Catholic school located at 2300 Central Avenue in Great Falls, Montana, in the United States.
- Tower Rock State Park is a state park near the community of Cascade in the U.S. state of Montana in the United States.
- The Malmstrom Museum is an aviation museum located at Malmstrom Air Force Base near Great Falls, Montana.
- Smith River State Recreational Waterway, popularly known as the Smith River State Park, is a protected river corridor and "virtual park" owned and operated by the state of Montana in the United States.
Attraction descriptions from Wikipedia (CC BY-SA); place data from Wikidata (CC0).
Great Falls weather, compared with Las Vegas
23° cooler than Las Vegas on average across the year, on daytime highs:
- January
- Great Falls 35°F · Las Vegas 59°F · 23° colder
- April
- Great Falls 55°F · Las Vegas 79°F · 24° colder
- July
- Great Falls 84°F · Las Vegas 105°F · 20° colder
- October
- Great Falls 57°F · Las Vegas 81°F · 24° colder
January bottoms out near 35°F — a real coat, not a layer.
Average daily highs, 1991–2020 station normals from Meteostat (CC BY 4.0), measured at the nearest weather station to each city.
Planning a trip to Great Falls
- Best time to visit
- The best time to visit Great Falls is May–June and September, when daytime highs are a comfortable 65–73°F.
- How long to stay
- Three or four days is enough to take in Great Falls's highlights, from St. Ann's Cathedral (Great Falls, Montana), First Peoples Buffalo Jump State Park, and C. M. Russell Museum Complex and more.
Frequently asked questions
- Is there a direct flight from Las Vegas to Great Falls?
- Yes — you can fly nonstop from Las Vegas (LAS) to Great Falls (GTF) on Allegiant.
- Which airlines fly nonstop from Las Vegas to Great Falls?
- Allegiant flies nonstop between Las Vegas (LAS) and Great Falls (GTF).
- How far is Great Falls from Las Vegas?
- Great Falls is about 811 miles from Las Vegas by air.
- How many days can I spend in Great Falls flying from Las Vegas?
- Because this route doesn't operate daily, your trip is effectively 1, 2, 3, 4, 5 or 6 nights — or a full week — assuming the return flies the same days as the outbound.
- What is there to do in Great Falls?
- Popular things to do include St. Ann's Cathedral (Great Falls, Montana), First Peoples Buffalo Jump State Park, C. M. Russell Museum Complex, Paris Gibson Square Museum of Art, and more.
More nonstop destinations from Las Vegas near Great Falls
Airports near Las Vegas
The closest other departure airports to Las Vegas — each opens up more nonstop destinations.