What airlines fly to Kalispell?

United Airlines, Allegiant Air and Alaska Airlines are the top three most popular airlines that fly to Kalispell from Ontario according to our data. United Airlines is the first choice among our users, with 26% of people opting to fly with this airline when traveling to Kalispell. Keep in mind that there are 7 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?

Delta, Hawaiian 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 March 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.

$143 Cheap Flights from Ontario to Kalispell in 2025

Q: What is the typical price of a round-trip flight between Ontario and Kalispell?

Prices are currently low for flights on this route. Typical prices usually range from $307 to $474. The lowest price recently found on this route was $258.

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Find the cheapest flights from Ontario to Kalispell

Round-trip

One-way

Last minute

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to Kalispell.

4:45 pm - 11:58 pmONT-FCA

6h 13m1 stop

1:40 pm - 6:25 pmFCA-ONT

5h 45m1 stop

$258Alaska Airlines

Find Deal

Wed, May 21 - Wed, May 28

4:57 pm - 12:30 amONT-FCA

6h 33m1 stop

11:53 am - 10:35 pmFCA-ONT

11h 42m2 stops

$264Delta

Find Deal

Wed, May 21 - Wed, May 28

4:45 pm - 11:58 pmONT-FCA

6h 13m1 stop

6:32 pm - 10:46 pmFCA-ONT

5h 14m1 stop

$271Alaska Airlines

Find Deal

Tue, May 20 - Thu, May 29

6:00 am - 11:13 amONT-FCA

4h 13m1 stop

5:25 am - 9:11 amFCA-ONT

4h 46m1 stop

$272Delta

Find Deal

Mon, May 19 - Tue, May 27

4:29 pm - 11:55 pmONT-FCA

6h 26m1 stop

6:33 am - 10:51 amFCA-ONT

5h 18m1 stop

$284Hawaiian Airlines

Find Deal

Fri, Apr 25 - Sun, Apr 27

4:45 pm - 11:58 pmONT-FCA

6h 13m1 stop

8:00 pm - 12:13 amFCA-ONT

5h 13m1 stop

$333Hawaiian Airlines

Find Deal

Wed, Jun 11 - Wed, Jun 18

8:04 pm - 10:43 amONT-FCA

13h 39m2 stops

1:21 pm - 9:56 pmFCA-ONT

9h 35m1 stop

$345American Airlines

Find Deal

Sat, Sep 20 - Wed, Sep 24

11:59 pm - 10:36 amONT-FCA

9h 37m1 stop

1:20 pm - 11:29 pmFCA-ONT

11h 09m2 stops

$406American Airlines

Find Deal

Sun, Aug 17 - Thu, Aug 21

5:00 am - 1:32 pmONT-FCA

7h 32m1 stop

6:10 am - 12:38 pmFCA-ONT

7h 28m1 stop

$440United Airlines

Find Deal

Mon, Apr 7 - Fri, Apr 11

1:20 pm - 9:41 pmONT-FCA

7h 21m1 stop

6:10 am - 6:01 pmFCA-ONT

12h 51m2 stops

$560United Airlines

Find Deal

Thu, May 8 - Sun, May 11

Alaska Airlines flights from Ontario to Kalispell

Our best Alaska Airlines deals on Ontario to Kalispell flight tickets

Alaska Airlines

May 21

ONT4:45 pmOntario

6h 13m

1 stop

FCA11:58 pmKalispell Glacier Park

May 28

FCA1:40 pmKalispell Glacier Park

5h 45m

1 stop

ONT6:25 pmOntario

$258

Find similar

Alaska Airlines

May 20

ONT4:45 pmOntario

6h 13m

1 stop

FCA11:58 pmKalispell Glacier Park

May 29

FCA6:32 pmKalispell Glacier Park

5h 14m

1 stop

ONT10:46 pmOntario

$271

Find similar

Alaska Airlines

Jun 3

ONT7:30 amOntario

9h 22m

2 stops

FCA5:52 pmKalispell Glacier Park

Jun 10

FCA6:32 pmKalispell Glacier Park

5h 14m

1 stop

ONT10:46 pmOntario

$296

Find similar

Hawaiian Airlines flights from Ontario to Kalispell

Our best Hawaiian Airlines deals on Ontario to Kalispell flight tickets

Hawaiian Airlines

Apr 25

ONT4:29 pmOntario

6h 26m

1 stop

FCA11:55 pmKalispell Glacier Park

Apr 27

FCA6:33 amKalispell Glacier Park

5h 18m

1 stop

ONT10:51 amOntario

$284

Find similar

Hawaiian Airlines

Jun 11

ONT4:45 pmOntario

6h 13m

1 stop

FCA11:58 pmKalispell Glacier Park

Jun 18

FCA8:00 pmKalispell Glacier Park

5h 13m

1 stop

ONT12:13 amOntario

$333

Find similar

Hawaiian Airlines

May 15

ONT4:45 pmOntario

6h 13m

1 stop

FCA11:58 pmKalispell Glacier Park

May 18

FCA6:44 amKalispell Glacier Park

5h 13m

1 stop

ONT10:57 amOntario

$346

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 typical price of a round-trip flight between Ontario and Kalispell?

What is the cheapest month to fly to Kalispell?

The month of January is, on average, the cheapest month to fly to Kalispell from Ontario, with most prices found around $318. If you aren’t able to travel to Kalispell during the month of January, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $350.

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 $110. The most expensive day to fly to Kalispell is Friday, with ticket prices averaging around $529.

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 $168. 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 $348 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	$143
Fastest flight time	4h 13m
Direct flights	None
Airports in Kalispell	1 airport

The best one-way flight to Kalispell from Ontario in the past 72 hours is $143. The best round-trip flight deal from Ontario to Kalispell found on momondo in the last 72 hours is $258.

The fastest flight from Ontario to Kalispell takes 4h 13m

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)

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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 4h 13m.
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 March 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 39% of all bookings. The subsequent popular airlines are Alaska Airlines at 38% and United Airlines at 23%.

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
Delta	PriceFrom $254	Free Cancellation	Rating 8.0 7,895 reviews	Search Delta flights
Alaska Airlines	PriceFrom $295	Free Cancellation	Rating 8.0 9,798 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $355	Free Cancellation	Rating 7.4 8,603 reviews	Search United Airlines flights

Whitefish

Columbia Falls

Polson

East Glacier Park

Cut Bank

Essex

Eureka

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.