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 34% 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?

Alaska Airlines, Delta, 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 May 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.

$165 Cheap Flights from Ontario to Kalispell in 2026

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

Prices are currently high for flights on this route. Typical prices usually range from $276 to $248. The lowest price recently found on this route was $277.

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

Enter your travel dates to find the best prices.

11:59 pm - 11:35 am

ONT

FCA

10h 36m

1 stop

3:50 pm - 11:59 pm

FCA

ONT

9h 09m

1 stop

$277American Airlines

Fri, May 29 - Tue, Jun 2

7:12 pm - 11:35 am

ONT

FCA

15h 23m

2 stops

3:50 pm - 11:59 pm

FCA

ONT

9h 09m

1 stop

$282American Airlines

Fri, May 29 - Tue, Jun 2

6:00 am - 11:25 am

ONT

FCA

4h 25m

1 stop

5:13 am - 8:53 am

FCA

ONT

4h 40m

1 stop

$288Delta

Fri, May 29 - Fri, Jun 5

7:12 pm - 11:35 am

ONT

FCA

15h 23m

2 stops

3:50 pm - 11:59 pm

FCA

ONT

9h 09m

1 stop

$293American Airlines

Fri, May 29 - Tue, Jun 2

8:36 pm - 9:41 am

ONT

FCA

36h 05m

2 stops

10:31 am - 7:51 pm

FCA

ONT

10h 20m

1 stop

$294Multiple Airlines

Wed, Jun 10 - Mon, Jun 15

6:00 am - 11:25 am

ONT

FCA

4h 25m

1 stop

5:13 am - 8:53 am

FCA

ONT

4h 40m

1 stop

$299Delta

Sun, May 24 - Tue, May 26

6:00 am - 11:28 am

ONT

FCA

4h 28m

1 stop

5:19 am - 8:50 am

FCA

ONT

4h 31m

1 stop

$303Delta

Wed, Jun 10 - Wed, Jun 17

3:05 pm - 10:56 pm

ONT

FCA

6h 51m

1 stop

6:15 am - 11:04 am

FCA

ONT

5h 49m

1 stop

$308Alaska Airlines

Sat, Aug 22 - Tue, Aug 25

4:57 pm - 11:14 pm

ONT

FCA

5h 17m

1 stop

5:13 am - 8:53 am

FCA

ONT

4h 40m

1 stop

$318Delta

Tue, May 26 - Wed, Jun 3

11:52 am - 11:14 pm

ONT

FCA

10h 22m

2 stops

5:13 am - 8:53 am

FCA

ONT

4h 40m

1 stop

$323Delta

Wed, May 27 - Mon, Jun 1

American Airlines flights from Ontario to Kalispell

Our best American Airlines deals on Ontario to Kalispell flight tickets

American Airlines

May 29

ONT11:59 pmOntario

10h 36m

1 stop

FCA11:35 amKalispell Glacier Park

Jun 2

FCA3:50 pmKalispell Glacier Park

9h 09m

1 stop

ONT11:59 pmOntario

$277

American Airlines

May 29

ONT7:12 pmOntario

15h 23m

2 stops

FCA11:35 amKalispell Glacier Park

Jun 2

FCA3:50 pmKalispell Glacier Park

9h 09m

1 stop

ONT11:59 pmOntario

$282

American Airlines

May 29

ONT7:12 pmOntario

15h 23m

2 stops

FCA11:35 amKalispell Glacier Park

Jun 2

FCA3:50 pmKalispell Glacier Park

9h 09m

1 stop

ONT11:59 pmOntario

$293

Alaska Airlines flights from Ontario to Kalispell

Our best Alaska Airlines deals on Ontario to Kalispell flight tickets

Alaska Airlines

Aug 22

ONT3:05 pmOntario

6h 51m

1 stop

FCA10:56 pmKalispell Glacier Park

Aug 25

FCA6:15 amKalispell Glacier Park

5h 49m

1 stop

ONT11:04 amOntario

$308

Alaska Airlines

Sep 16

ONT3:12 pmOntario

6h 44m

1 stop

FCA10:56 pmKalispell Glacier Park

Sep 23

FCA6:08 pmKalispell Glacier Park

6h 16m

1 stop

ONT11:24 pmOntario

$329

Alaska Airlines

Jun 2

ONT7:41 pmOntario

14h 10m

1 stop

FCA10:51 amKalispell Glacier Park

Jun 6

FCA6:15 amKalispell Glacier Park

5h 55m

1 stop

ONT11:10 amOntario

$340

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

11:59 pm-11:35 am

1 stop10h 36m

Kalispell Glacier Park

Tue 6/2

3:50 pm-11:59 pm

1 stop9h 09m

$277

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

7:12 pm-11:35 am

2 stops15h 23m

Kalispell Glacier Park

Tue 6/2

3:50 pm-11:59 pm

1 stop9h 09m

$282

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

6:00 am-11:25 am

1 stop4h 25m

Kalispell Glacier Park

Fri 6/5

5:13 am-8:53 am

1 stop4h 40m

$288

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/29

7:12 pm-11:35 am

2 stops15h 23m

Kalispell Glacier Park

Tue 6/2

3:50 pm-11:59 pm

1 stop9h 09m

$293

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 6/10

8:36 pm-9:41 am

2 stops36h 05m

Kalispell Glacier Park

Mon 6/15

10:31 am-7:51 pm

1 stop10h 20m

$294

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sun 5/24

6:00 am-11:25 am

1 stop4h 25m

Kalispell Glacier Park

Tue 5/26

5:13 am-8:53 am

1 stop4h 40m

$299

Quickest round-trip

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 6/10

6:00 am-11:28 am

1 stop4h 28m

Kalispell Glacier Park

Wed 6/17

5:19 am-8:50 am

1 stop4h 31m

$303

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 8/22

3:05 pm-10:56 pm

1 stop6h 51m

Kalispell Glacier Park

Tue 8/25

6:15 am-11:04 am

1 stop5h 49m

$308

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 5/26

4:57 pm-11:14 pm

1 stop5h 17m

Kalispell Glacier Park

Wed 6/3

5:13 am-8:53 am

1 stop4h 40m

$318

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 5/27

11:52 am-11:14 pm

2 stops10h 22m

Kalispell Glacier Park

Mon 6/1

5:13 am-8:53 am

1 stop4h 40m

$323

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

What is the cheapest month to fly to Kalispell?

The month of March is, on average, the cheapest month to fly to Kalispell from Ontario, with most prices found around $0. If you aren’t able to travel to Kalispell during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $253.

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

The cheapest day to depart from Ontario to Kalispell is on a Saturday. Travelers who choose to depart for Kalispell on a Saturday will often find tickets for as low as $499. The most expensive day to fly to Kalispell is Wednesday, with ticket prices averaging around $628.

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 $356. 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 $565 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 09m
Direct flights	None

The fastest flight from Ontario to Kalispell takes 4h 09m

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

Search flight deals

Frequently asked questions about flying from Ontario to Kalispell

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 09m.
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 May 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 74% of all bookings. The subsequent popular airline is Alaska Airlines at 26%.

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 8,452 reviews		Search Delta flights
Alaska Airlines	PriceFrom $210	Free Cancellation	Rating 7.9 12,354 reviews		Search Alaska Airlines flights

Whitefish

Columbia Falls

Polson

East Glacier Park

Cut Bank

Eureka

Essex

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.