What airlines fly to Kalispell?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Kalispell from Ontario according to our data. Alaska Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 8 different airlines that fly to Kalispell on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Ontario to Kalispell Glacier Park?

Hawaiian Airlines, American Airlines, and United Airlines are the most popular carriers operating from Ontario to Kalispell Glacier Park

When did momondo last update prices for flights from Ontario Airport to Kalispell Glacier Park Airport?

Prices for flights from Ontario Airport to Kalispell Glacier Park Airport are updated daily.

How many operators does momondo search for flights from Ontario Airport to Kalispell Glacier Park Airport?

As of July 2025, there are 3 operators available to choose from for flights from Ontario Airport to Kalispell Glacier Park Airport.

How old do you have to be to fly from Ontario Airport to Kalispell Glacier Park Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kalispell Glacier Park Airport.

What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

The travel and health documents required for your trip to Kalispell Glacier Park Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kalispell Glacier Park Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$120 Cheap Flights from Ontario to Kalispell in 2025

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Ontario to Kalispell

Round-trip

One-way

Last minute

Cheap round-trip flights

12:00 pm - 7:20 pmONT-FCA

6h 20m1 stop

8:00 pm - 12:15 amFCA-ONT

5h 15m1 stop

$240Alaska Airlines

Find Deal

Tue, Aug 5 - Thu, Aug 7

5:09 pm - 12:25 amONT-FCA

6h 16m1 stop

5:30 am - 8:47 amFCA-ONT

4h 17m1 stop

$241Delta

Find Deal

Wed, Jul 30 - Wed, Aug 6

2:14 pm - 12:25 amONT-FCA

9h 11m2 stops

5:15 am - 8:55 amFCA-ONT

4h 40m1 stop

$246Delta

Find Deal

Wed, Aug 6 - Mon, Aug 11

3:06 pm - 11:59 pmONT-FCA

7h 53m1 stop

8:02 pm - 10:44 amFCA-ONT

15h 42m1 stop

$264Alaska Airlines

Find Deal

Mon, Sep 22 - Sat, Sep 27

4:45 pm - 11:25 pmONT-FCA

5h 40m1 stop

5:20 am - 8:55 amFCA-ONT

4h 35m1 stop

$265Delta

Find Deal

Sat, Aug 2 - Wed, Aug 13

11:50 am - 12:22 amONT-FCA

11h 32m2 stops

5:20 am - 8:57 amFCA-ONT

4h 37m1 stop

$270Delta

Find Deal

Tue, Sep 23 - Sat, Sep 27

12:00 pm - 7:20 pmONT-FCA

6h 20m1 stop

8:00 pm - 12:15 amFCA-ONT

5h 15m1 stop

$280Hawaiian Airlines

Find Deal

Mon, Aug 4 - Thu, Aug 7

11:50 am - 12:22 amONT-FCA

11h 32m2 stops

6:12 pm - 11:46 pmFCA-ONT

6h 34m1 stop

$294Delta

Find Deal

Wed, Oct 1 - Fri, Oct 10

3:06 pm - 11:59 pmONT-FCA

7h 53m1 stop

2:15 pm - 6:36 pmFCA-ONT

5h 21m1 stop

$317Hawaiian Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 17

1:34 pm - 9:30 pmONT-FCA

6h 56m1 stop

6:20 am - 12:32 pmFCA-ONT

7h 12m1 stop

$392United Airlines

Find Deal

Sat, Aug 9 - Wed, Aug 13

Alaska Airlines flights from Ontario to Kalispell

Our best Alaska Airlines deals on Ontario to Kalispell flight tickets

Alaska Airlines

Aug 5

ONT12:00 pmOntario

6h 20m

1 stop

FCA7:20 pmKalispell Glacier Park

Aug 7

FCA8:00 pmKalispell Glacier Park

5h 15m

1 stop

ONT12:15 amOntario

$240

Find similar

Alaska Airlines

Sep 22

ONT3:06 pmOntario

7h 53m

1 stop

FCA11:59 pmKalispell Glacier Park

Sep 27

FCA8:02 pmKalispell Glacier Park

15h 42m

1 stop

ONT10:44 amOntario

$264

Find similar

Alaska Airlines

Aug 12

ONT10:03 amOntario

8h 17m

2 stops

FCA7:20 pmKalispell Glacier Park

Aug 19

FCA8:00 pmKalispell Glacier Park

5h 15m

1 stop

ONT12:15 amOntario

$297

Find similar

Hawaiian Airlines flights from Ontario to Kalispell

Our best Hawaiian Airlines deals on Ontario to Kalispell flight tickets

Hawaiian Airlines

Aug 4

ONT12:00 pmOntario

6h 20m

1 stop

FCA7:20 pmKalispell Glacier Park

Aug 7

FCA8:00 pmKalispell Glacier Park

5h 15m

1 stop

ONT12:15 amOntario

$280

Find similar

Hawaiian Airlines

Sep 3

ONT3:06 pmOntario

7h 53m

1 stop

FCA11:59 pmKalispell Glacier Park

Sep 17

FCA2:15 pmKalispell Glacier Park

5h 21m

1 stop

ONT6:36 pmOntario

$317

Find similar

Hawaiian Airlines

Sep 20

ONT3:06 pmOntario

7h 53m

1 stop

FCA11:59 pmKalispell Glacier Park

Sep 23

FCA6:30 amKalispell Glacier Park

5h 14m

1 stop

ONT10:44 amOntario

$322

Find similar

How to get the cheapest flight ticket from Ontario to Kalispell

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Kalispell?

The month of May is, on average, the cheapest month to fly to Kalispell from Ontario, with most prices found around $279. If you aren’t able to travel to Kalispell during the month of May, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $318.

What is the cheapest day to depart on your flight to Kalispell?

The cheapest day to depart from Ontario to Kalispell is on a Sunday. Travelers who choose to depart for Kalispell on a Sunday will often find tickets for as low as $105. The most expensive day to fly to Kalispell is Friday, with ticket prices averaging around $557.

What is the cheapest time of day to depart on your flight to Kalispell?

According to our data, the cheapest time of day to fly to Kalispell is in the afternoon. momondo users have found flights departing from Ontario to Kalispell in the afternoon for as low as $155. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Kalispell, so prices are often more expensive at around $366 per ticket.

When to book flights from Ontario to Kalispell

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Kalispell according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Kalispell (ONT to FCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Kalispell

Best Price Found	$120
Fastest flight time	5h 11m
Direct flights	None
Airports in Kalispell	1 airport

The best one-way flight to Kalispell from Ontario in the past 72 hours is $120. The best round-trip flight deal from Ontario to Kalispell found on momondo in the last 72 hours is $240.

The fastest flight from Ontario to Kalispell takes 5h 11m

There are no direct flights from Ontario to Kalispell. Popular non-direct route for this connection is Ontario Airport - Kalispell Glacier Park Airport.

There is 1 airport near Kalispell: Kalispell Glacier Park (FCA)

Search flight deals

How far is Ontario to Kalispell Glacier Park by plane?
Ontario and Kalispell Glacier Park are 990.8 mi apart from one another. In terms of flight time, this usually takes a little over 5h 20m.
When did momondo last update prices for flights from Ontario Airport to Kalispell Glacier Park Airport?
Prices for flights from Ontario Airport to Kalispell Glacier Park Airport are updated daily.
How many operators does momondo search for flights from Ontario Airport to Kalispell Glacier Park Airport?
As of July 2025, there are 3 operators available to choose from for flights from Ontario Airport to Kalispell Glacier Park Airport.
How old do you have to be to fly from Ontario Airport to Kalispell Glacier Park Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Kalispell Glacier Park Airport.
What documentation or ID do you need to fly to Kalispell Glacier Park Airport?
The travel and health documents required for your trip to Kalispell Glacier Park Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kalispell Glacier Park Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Kalispell?
momondo data reveals that the most frequently booked airline on the route from Ontario to Kalispell is Delta, representing 55% of all bookings. The subsequent popular airlines are Alaska Airlines at 33% and United Airlines at 12%.

Best airlines flying from Ontario to Kalispell

Compare and see reviews for airlines that fly from Ontario to Kalispell with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $253	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $254	Free Cancellation	Rating 8.0 7,983 reviews	Search Delta flights
United Airlines	PriceFrom $331	Free Cancellation	Rating 7.4 8,861 reviews	Search United Airlines flights

Whitefish

Polson

Columbia Falls

East Glacier Park

Essex

Eureka

Cut Bank

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Kalispell?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Kalispell for you.

Can I find flights from Ontario to Kalispell with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kalispell from Ontario with this policy.

How can momondo help me find flights from Ontario to Kalispell?

Once all potential Ontario to Kalispell flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Kalispell right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Kalispell now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kalispell and let you know when they change.