Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Kalispell from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Kalispell departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Kalispell

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
11:53 am - 7:06 pmONT-FCA
6h 13m1 stop
Alaska Airlines Logo
12:54 pm - 5:05 pmFCA-ONT
5h 11m1 stop
$210Alaska Airlines
Find Deal
Sat, Jan 10 - Sat, Jan 17
Alaska Airlines Logo
7:00 am - 1:14 pmONT-FCA
5h 14m1 stop
Alaska Airlines Logo
1:54 pm - 8:36 pmFCA-ONT
7h 42m1 stop
$223Alaska Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
Delta Logo
6:00 am - 11:42 amONT-FCA
4h 42m1 stop
Delta Logo
6:12 pm - 11:44 pmFCA-ONT
6h 32m1 stop
$228Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Delta Logo
5:05 pm - 11:02 pmONT-FCA
4h 57m1 stop
Delta Logo
6:12 pm - 11:44 pmFCA-ONT
6h 32m1 stop
$238Delta
Find Deal
Sat, Apr 25 - Wed, Apr 29
Alaska Airlines Logo
7:00 am - 1:13 pmONT-FCA
5h 13m1 stop
Alaska Airlines Logo
4:09 pm - 7:47 pmFCA-ONT
4h 38m1 stop
$249Alaska Airlines
Find Deal
Wed, Mar 11 - Sat, Mar 14
Alaska Airlines Logo
7:20 am - 1:27 pmONT-FCA
5h 07m1 stop
Alaska Airlines Logo
1:06 pm - 5:09 pmFCA-ONT
5h 03m1 stop
$258Alaska Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
1:33 pm - 9:44 pmONT-FCA
7h 11m1 stop
United Airlines Logo
6:10 am - 12:28 pmFCA-ONT
7h 18m1 stop
$271United Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
United Airlines Logo
1:24 pm - 9:59 pmONT-FCA
7h 35m1 stop
United Airlines Logo
2:42 pm - 8:58 pmFCA-ONT
7h 16m1 stop
$281United Airlines
Find Deal
Mon, Jan 12 - Fri, Jan 16
Multiple Airlines Logo
8:45 am - 4:54 pmONT-FCA
31h 09m2 stops
Multiple Airlines Logo
5:44 pm - 10:05 pmFCA-ONT
5h 21m1 stop
$315Multiple Airlines
Find Deal
Wed, Nov 12 - Sun, Nov 16
Multiple Airlines Logo
6:30 am - 4:57 pmONT-FCA
9h 27m1 stop
Multiple Airlines Logo
5:42 pm - 5:02 pmFCA-ONT
24h 20m1 stop
$380Multiple Airlines
Find Deal
Thu, Feb 12 - Sun, Feb 15

Alaska Airlines flights from Ontario to Kalispell

Our best Alaska Airlines deals on Ontario to Kalispell flight tickets
Alaska Airlines
Jan 10
ONT11:53 amOntario
6h 13m
1 stop
FCA7:06 pmKalispell Glacier Park
Jan 17
FCA12:54 pmKalispell Glacier Park
5h 11m
1 stop
ONT5:05 pmOntario
$210
Find similar
Alaska Airlines
Jan 24
ONT7:00 amOntario
5h 14m
1 stop
FCA1:14 pmKalispell Glacier Park
Jan 31
FCA1:54 pmKalispell Glacier Park
7h 42m
1 stop
ONT8:36 pmOntario
$223
Find similar
Alaska Airlines
Mar 11
ONT7:00 amOntario
5h 13m
1 stop
FCA1:13 pmKalispell Glacier Park
Mar 14
FCA4:09 pmKalispell Glacier Park
4h 38m
1 stop
ONT7:47 pmOntario
$249
Find similar

Delta flights from Ontario to Kalispell

Our best Delta deals on Ontario to Kalispell flight tickets
Delta
Apr 25
ONT6:00 amOntario
4h 42m
1 stop
FCA11:42 amKalispell Glacier Park
Apr 29
FCA6:12 pmKalispell Glacier Park
6h 32m
1 stop
ONT11:44 pmOntario
$228
Find similar
Delta
Apr 25
ONT5:05 pmOntario
4h 57m
1 stop
FCA11:02 pmKalispell Glacier Park
Apr 29
FCA6:12 pmKalispell Glacier Park
6h 32m
1 stop
ONT11:44 pmOntario
$238
Find similar
Delta
Dec 4
ONT12:40 pmOntario
9h 30m
2 stops
FCA11:10 pmKalispell Glacier Park
Dec 5
FCA6:06 pmKalispell Glacier Park
6h 52m
1 stop
ONT11:58 pmOntario
$263
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Kalispell that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Ontario to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 1/10

11:53 am-7:06 pm

1 stop6h 13m

Kalispell Glacier Park

Sat 1/17

12:54 pm-5:05 pm

1 stop5h 11m

$210

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 1/24

7:00 am-1:14 pm

1 stop5h 14m

Kalispell Glacier Park

Sat 1/31

1:54 pm-8:36 pm

1 stop7h 42m

$223

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 4/25

6:00 am-11:42 am

1 stop4h 42m

Kalispell Glacier Park

Wed 4/29

6:12 pm-11:44 pm

1 stop6h 32m

$228

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 4/25

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

Wed 4/29

6:12 pm-11:44 pm

1 stop6h 32m

$238

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 3/11

7:00 am-1:13 pm

1 stop5h 13m

Kalispell Glacier Park

Sat 3/14

4:09 pm-7:47 pm

1 stop4h 38m

$249

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 11/14

7:20 am-1:27 pm

1 stop5h 07m

Kalispell Glacier Park

Tue 11/18

1:06 pm-5:09 pm

1 stop5h 03m

$258

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 11/12

1:33 pm-9:44 pm

1 stop7h 11m

Kalispell Glacier Park

Sun 11/16

6:10 am-12:28 pm

1 stop7h 18m

$271

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 1/12

1:24 pm-9:59 pm

1 stop7h 35m

Kalispell Glacier Park

Fri 1/16

2:42 pm-8:58 pm

1 stop7h 16m

$281

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 11/12

8:45 am-4:54 pm

2 stops31h 09m

Kalispell Glacier Park

Sun 11/16

5:44 pm-10:05 pm

1 stop5h 21m

$315

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Thu 2/12

6:30 am-4:57 pm

1 stop9h 27m

Kalispell Glacier Park

Sun 2/15

5:42 pm-5:02 pm

1 stop24h 20m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kalispell from

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

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 May is also cheap. Prices for this month can be found on momondo for an average of $279.

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 $118. 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 $309. 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 $398 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

Direct flights

None
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 31m.

  • 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?

  • 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?

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
DeltaPriceFrom $198Free CancellationRating
7.9
7,993 reviews
Search Delta flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
8,998 reviews
Search United Airlines flights

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish
Columbia Falls
Polson
East Glacier Park
Essex
Cut Bank
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.

An easier way to manage your Kalispell trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States