What airlines fly to Kalispell?

United Airlines, Alaska Airlines and Delta 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 32% 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, Alaska 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 January 2026, there are 2 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.

$109 Cheap Flights from Ontario to Kalispell in 2026

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Find the cheapest flights from Ontario to Kalispell

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:17 pm - 4:54 pm

ONT

FCA

20h 37m

1 stop

5:44 pm - 1:11 pm

FCA

ONT

20h 27m

1 stop

$184Multiple Airlines

Wed, Feb 25 - Sun, Mar 1

7:17 pm - 4:54 pm

ONT

FCA

20h 37m

1 stop

5:44 pm - 8:06 am

FCA

ONT

15h 22m

1 stop

$195Multiple Airlines

Wed, Feb 25 - Sun, Mar 8

5:05 pm - 11:02 pm

ONT

FCA

4h 57m

1 stop

5:25 am - 9:01 am

FCA

ONT

4h 36m

1 stop

$228Delta

Sat, May 16 - Tue, May 26

7:41 pm - 10:32 am

ONT

FCA

13h 51m

1 stop

4:13 pm - 11:56 pm

FCA

ONT

8h 43m

1 stop

$239Alaska Airlines

Fri, May 29 - Tue, Jun 2

7:17 pm - 4:54 pm

ONT

FCA

20h 37m

1 stop

12:00 pm - 1:11 pm

FCA

ONT

26h 11m

2 stops

$244Multiple Airlines

Wed, Feb 25 - Mon, Mar 2

7:17 pm - 4:54 pm

ONT

FCA

20h 37m

1 stop

5:44 pm - 8:06 am

FCA

ONT

15h 22m

1 stop

$250Multiple Airlines

Wed, Feb 25 - Thu, Mar 5

6:00 am - 11:32 am

ONT

FCA

4h 32m

1 stop

6:15 pm - 11:49 pm

FCA

ONT

6h 34m

1 stop

$254Delta

Mon, Feb 23 - Fri, Mar 6

6:00 am - 11:32 am

ONT

FCA

4h 32m

1 stop

6:15 pm - 11:49 pm

FCA

ONT

6h 34m

1 stop

$265Delta

Tue, Feb 24 - Fri, Mar 6

11:00 am - 4:57 pm

ONT

FCA

4h 57m

1 stop

6:20 am - 11:07 am

FCA

ONT

5h 47m

1 stop

$279Alaska Airlines

Fri, May 29 - Sun, May 31

4:03 pm - 11:58 pm

ONT

FCA

6h 55m

1 stop

6:20 am - 11:07 am

FCA

ONT

5h 47m

1 stop

$283Alaska Airlines

Sat, May 23 - Mon, May 25

Alaska Airlines flights from Ontario to Kalispell

Our best Alaska Airlines deals on Ontario to Kalispell flight tickets

Alaska Airlines

May 29

ONT7:41 pmOntario

13h 51m

1 stop

FCA10:32 amKalispell Glacier Park

Jun 2

FCA4:13 pmKalispell Glacier Park

8h 43m

1 stop

ONT11:56 pmOntario

$239

Alaska Airlines

May 29

ONT11:00 amOntario

4h 57m

1 stop

FCA4:57 pmKalispell Glacier Park

May 31

FCA6:20 amKalispell Glacier Park

5h 47m

1 stop

ONT11:07 amOntario

$279

Alaska Airlines

May 23

ONT4:03 pmOntario

6h 55m

1 stop

FCA11:58 pmKalispell Glacier Park

May 25

FCA6:20 amKalispell Glacier Park

5h 47m

1 stop

ONT11:07 amOntario

$283

Delta flights from Ontario to Kalispell

Our best Delta deals on Ontario to Kalispell flight tickets

Delta

May 16

ONT5:05 pmOntario

4h 57m

1 stop

FCA11:02 pmKalispell Glacier Park

May 26

FCA5:25 amKalispell Glacier Park

4h 36m

1 stop

ONT9:01 amOntario

$228

Delta

Feb 23

ONT6:00 amOntario

4h 32m

1 stop

FCA11:32 amKalispell Glacier Park

Mar 6

FCA6:15 pmKalispell Glacier Park

6h 34m

1 stop

ONT11:49 pmOntario

$254

Delta

Feb 24

ONT6:00 amOntario

4h 32m

1 stop

FCA11:32 amKalispell Glacier Park

Mar 6

FCA6:15 pmKalispell Glacier Park

6h 34m

1 stop

ONT11:49 pmOntario

$265

Fly from

Fly to

Route

Depart

Return

Price

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 2/25

7:17 pm-4:54 pm

1 stop20h 37m

Kalispell Glacier Park

Sun 3/1

5:44 pm-1:11 pm

1 stop20h 27m

$184

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 2/25

7:17 pm-4:54 pm

1 stop20h 37m

Kalispell Glacier Park

Sun 3/8

5:44 pm-8:06 am

1 stop15h 22m

$195

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 5/16

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

Tue 5/26

5:25 am-9:01 am

1 stop4h 36m

$228

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

7:41 pm-10:32 am

1 stop13h 51m

Kalispell Glacier Park

Tue 6/2

4:13 pm-11:56 pm

1 stop8h 43m

$239

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 2/25

7:17 pm-4:54 pm

1 stop20h 37m

Kalispell Glacier Park

Mon 3/2

12:00 pm-1:11 pm

2 stops26h 11m

$244

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 2/25

7:17 pm-4:54 pm

1 stop20h 37m

Kalispell Glacier Park

Thu 3/5

5:44 pm-8:06 am

1 stop15h 22m

$250

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 2/23

6:00 am-11:32 am

1 stop4h 32m

Kalispell Glacier Park

Fri 3/6

6:15 pm-11:49 pm

1 stop6h 34m

$254

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 2/24

6:00 am-11:32 am

1 stop4h 32m

Kalispell Glacier Park

Fri 3/6

6:15 pm-11:49 pm

1 stop6h 34m

$265

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

11:00 am-4:57 pm

1 stop4h 57m

Kalispell Glacier Park

Sun 5/31

6:20 am-11:07 am

1 stop5h 47m

$279

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 5/23

4:03 pm-11:58 pm

1 stop6h 55m

Kalispell Glacier Park

Mon 5/25

6:20 am-11:07 am

1 stop5h 47m

$283

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 April is, on average, the cheapest month to fly to Kalispell from Ontario, with most prices found around $236. If you aren’t able to travel to Kalispell during the month of April, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $278.

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

The cheapest day to depart from Ontario to Kalispell is on a Thursday. Travelers who choose to depart for Kalispell on a Thursday will often find tickets for as low as $432. The most expensive day to fly to Kalispell is Tuesday, with ticket prices averaging around $577.

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 $297. 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 $526 per ticket.

How have Ontario to Kalispell flight prices changed over time?

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

Fastest flight time	4h 32m
Direct flights	None

The fastest flight from Ontario to Kalispell takes 4h 32m

There are no direct flights from Ontario to Kalispell. There are no popular flight routes from Ontario to Kalispell.

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 4h 32m.
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 January 2026, there are 2 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 70% of all bookings. The subsequent popular airline is Alaska Airlines at 30%.

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 $198	Free Cancellation	Rating 7.9 8,127 reviews		Search Delta flights
Alaska Airlines	PriceFrom $210	Free Cancellation	Rating 8.0 11,808 reviews		Search Alaska 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.