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Cheap flight tickets from Kalispell to Harry Reid International

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Flight deals from Kalispell Airport to Harry Reid International Airport

Looking for a cheap last-minute deal or the best return flight from Kalispell Airport to Harry Reid International Airport? If you want to travel next month, return fares start from RM358. Find the lowest prices on one-way and return tickets right here.
Las Vegas.RM358 per passenger.Departing Sun, 19 Apr, returning Thu, 23 Apr.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Sun, 19 Apr, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 23 Apr, arriving in Kalispell.Price includes taxes and charges.From RM358, select.
Las Vegas.RM409 per passenger.Departing Fri, 5 Jun, returning Mon, 8 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Fri, 5 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Mon, 8 Jun, arriving in Kalispell.Price includes taxes and charges.From RM409, select.
Las Vegas.RM441 per passenger.Departing Sun, 26 Apr, returning Thu, 7 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Sun, 26 Apr, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 7 May, arriving in Kalispell.Price includes taxes and charges.From RM441, select.
Las Vegas.RM464 per passenger.Departing Sun, 29 Mar, returning Thu, 9 Apr.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Sun, 29 Mar, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 9 Apr, arriving in Kalispell.Price includes taxes and charges.From RM464, select.
Las Vegas.RM465 per passenger.Departing Fri, 29 May, returning Mon, 1 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Fri, 29 May, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Mon, 1 Jun, arriving in Kalispell.Price includes taxes and charges.From RM465, select.
Las Vegas.RM625 per passenger.Departing Fri, 26 Jun, returning Fri, 10 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Fri, 26 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 10 Jul, arriving in Kalispell.Price includes taxes and charges.From RM625, select.
Las Vegas.RM642 per passenger.Departing Sun, 10 May, returning Sun, 17 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Sun, 10 May, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 17 May, arriving in Kalispell.Price includes taxes and charges.From RM642, select.
Las Vegas.RM774 per passenger.Departing Fri, 17 Jul, returning Fri, 31 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Fri, 17 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Fri, 31 Jul, arriving in Kalispell.Price includes taxes and charges.From RM774, select.
Las Vegas.RM1,079 per passenger.Departing Thu, 26 Mar, returning Sun, 29 Mar.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Kalispell on Thu, 26 Mar, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 29 Mar, arriving in Kalispell.Price includes taxes and charges.From RM1,079, select.
Las Vegas.RM1,317 per passenger.Departing Thu, 27 Aug, returning Sun, 30 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Kalispell on Thu, 27 Aug, arriving in Harry Reid International.Inbound indirect flight with Delta, departs from Harry Reid International on Sun, 30 Aug, arriving in Kalispell.Price includes taxes and charges.From RM1,317, select.

Find the cheapest month to fly from Kalispell to Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kalispell to Harry Reid International flights are currently cheapest in April.
Mar
from RM1,079
Apr
from RM358
May
from RM642
Jun
from RM409
Jul
from RM774
Aug
from RM1,317
Sep
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Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Kalispell to Harry Reid International

Kalispell to Harry Reid International: Alternative routes

Compare routes from Kalispell to Las Vegas below. You may find an airport to fly into that's cheaper, faster, or easier than Harry Reid International.

North Las Vegas

2km from central Las Vegas
Closest
Search flights

Harry Reid International

4km from central Las Vegas
Cheapest
from RM358
Search flights

Henderson Executive

17km from central Las Vegas
Search flights

Boulder City Municipal

34km from central Las Vegas
Search flights

Kalispell to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundRM358
Cheapest month to flyApril
Average flight time2 hrs, 29 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Kalispell to Harry Reid International: Frequently asked questions

The best price we found for a return flight from Kalispell to Harry Reid International is RM358. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 29 minutes is the average flight time from Kalispell to Harry Reid International.
Allegiant Air flies direct from Kalispell to Harry Reid International.
As of March 2026, there are 3 flights per week flying from Kalispell to Harry Reid International.
The cheapest month to fly from Kalispell to Harry Reid International is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kalispell Airport to Harry Reid International Airport on Sunday, 19 April 2026.
Yes – the average flight time is 2 hours and 29 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harry Reid International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Harry Reid International.

Travelling from Glacier Park International Airport (FCA) to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

  • The average duration of a direct flight from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport) is 2 hours 30 minutes.

  • Las Vegas's timezone is UTC-7, which makes Las Vegas one hour behind Kalispell.

  • To ensure you get on your FCA to LAS flight, allow plenty of time to check in and drop off your luggage. Arriving two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • You can expect longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for a domestic departure is a good idea.

  • Getting to Las Vegas (and then discovering more of United States!) is a breeze with Allegiant Air. This popular carrier has direct flights from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport).

  • The airline with the highest passenger demand on this route is Allegiant Air.

  • The most punctual carrier that offers FCA to LAS flights is Allegiant Air. Its services arrive without delay 70.59% of the time.

  • Consider adding a stopover when booking your ticket from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport). Simply uncheck 'Direct flights only' to break up your journey, or perhaps see a new city along the way. Here's where you can stop between FCA and LAS:

    • Salt Lake City International Airport

    • Los Angeles International Airport

    • San Francisco International Airport

How to find the cheapest flights from Glacier Park International Airport (FCA) to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • Right now, RM165 is the lowest price we've seen for a one-way Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport) flight. The best price for a return ticket is RM358. Keep in mind that fares could change due to availability when booking.

  • Book six months before you travel. After crunching the numbers on our calendar, this is how far you should book ahead to find cheap tickets from FCA to LAS.

  • May is the cheapest month for flights from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport). If you want to fly during a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Snapping up cheap flights from FCA to LAS is a cinch with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Tailor your flights using filters. Pick your ideal departure and arrival times, total journey duration and airlines. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport).

Handy information about Glacier Park International Airport (FCA)

  • The address for FCA is 4170 Highway 2 East.

  • When it comes to the on-time performance of Glacier Park International Airport, data shows 78.06% of flights meet their scheduled arrival time.

  • Central Kalispell to Glacier Park International Airport is approximately 16 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Need a handy hotel near FCA? If you're boarding an early flight from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport), these accommodation options will have you moments from your departure lounge:

Arriving at Harry Reid Airport (formerly McCarran Airport) (LAS)

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

  • You'll find LAS at 5757 Wayne Newton Boulevard.

  • Harry Reid Airport (formerly McCarran Airport) to central Las Vegas has a drive time of around 15 minutes. It's approximately 19 kilometres away.

  • It'll take around 1 hour if you're travelling on public transport.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The quietest month for a flight from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport) is May, while October is the busiest. Choose the best time to visit Las Vegas based on whether you prefer a more relaxed vibe or a faster pace.

  • The warmest month in Las Vegas is July, with temperatures ranging between 23ºC (73ºF) and 42ºC (108ºF). Lock in your flights from Glacier Park International Airport to Harry Reid Airport (formerly McCarran Airport) in this month if this is the kind of weather you like.

  • January has average temperatures of between -1ºC (30ºF) and 13ºC (55ºF). Search for cheap tickets from FCA to LAS sometime then if you want to travel when it's cooler.

Explore more of United States

  • You've done Las Vegas, now it's time to explore more of United States. Travel about 370 kilometres south-west to Los Angeles to check off its top attractions. From Griffith Observatory to The Broad and La Brea Tar Pits & Museum, you'll have a packed itinerary ahead.

  • If you're eager to discover another well-known destination in United States, consider Phoenix, roughly 418 kilometres south-east of Las Vegas. Desert Botanical Garden, Heard Museum and Papago Park are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.