Kalispell to Las Vegas Flights on Allegiant from $46*
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Flights from Kalispell to Las Vegas
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Deals from Kalispell to Las Vegas
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: February 1 2026 | From $46 Seen: 1 day ago |
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: January 11 2026 | From $46 Seen: 1 day ago |
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: January 25 2026 | From $46 Seen: 1 day ago |
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: January 29 2026 | From $46 Seen: 1 day ago |
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: December 21 2025 | From $46 Seen: 6 hrs ago |
| Kalispell (FCA) | Las Vegas (LAS) | One-way / Economy | Departing: January 15 2026 | From $46 Seen: 18 minutes ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Flight Details
Departing From:
Glacier Park International Airport (FCA)
Arriving To:
Harry Reid International Airport (LAS)
Average Flight Time:
02 hours 16 minutes
Travel Tips
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About Las Vegas
Las Vegas is one of our most active destinations for Allegiant. Discover the best experiences that Las Vegas, NV has to offer. From walking the Strip, to exploring the city nightlife, to catching a Raiders game, get to know Las Vegas by planning your trip through Allegiant. Las Vegas is full of excursions that you could fill a whole itinerary with. Book a flight to Las Vegas on Allegiant today!
Frequently Asked Questions
Yes, Allegiant provides in-flight service on every flight. For more details on the variety of snacks and drinks available on board flights for purchase, check out our In Flight Refreshments & Services page.
Yes, all Allegiant Air flights from Kalispell to Las Vegas are nonstop.
The day with the lowest fare can differ week to week. To find out what upcoming days have the lowest price to from fly Kalispell to Las Vegas, please check out our flight search tool, which makes finding our lowest fare a breeze.
You can make changes to your reservation from Kalispell to Las Vegas a breeze by clicking Manage Trips on our homepage. Fees and fare difference may apply.
Click Flight Status on our homepage to view the status of your upcoming flight from Kalispell to Las Vegas.
Yes you can book a rental car. Yes, rental car facilities are available in Las Vegas. Allegiant offers exclusive discounts with Alamo, Enterprise and National when you book a car together with your flight from Kalispell to Las Vegas. Allegiant’s travel bundle makes flying a breeze.
