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$226+ Cheap flights from Kalispell (FCA) to Ontario

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — YYZ
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Kalispell to Ontario

Keep the following information in mind while searching for Kalispell to Ontario flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$580
(American Airlines)

One-way from

$226
(Kiwi.com)
From Kalispell Glacier Park to Ontario
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One-way flight from Kalispell Glacier Park to Ontario
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Find flight deals from Kalispell to Ontario

Cheapest flights from Kalispell to Ontario
Explore the most affordable flight options available from Kalispell to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/11:28 pmFCA - YUL
1 stop20h 18mAmerican Airlines
lun. 10/612:30 pmYUL - FCA
1 stop26h 13mAmerican Airlines
Deal found 9/10$580
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/254:53 pmFCA - YUL
1 stop21h 40mAmerican Airlines
lun. 9/295:15 pmYUL - FCA
1 stop21h 23mAmerican Airlines
Deal found 9/9$667
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/15:06 pmFCA - YUL
2 stops15h 34mUnited Airlines
dom. 10/56:35 amYUL - FCA
2 stops31h 00mUnited Airlines
Deal found 9/10$747
This deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/112:41 pmFCA - YUL
1 stop6h 48mUnited Airlines
lun. 10/66:15 amYUL - FCA
1 stop7h 20mUnited Airlines
Deal found 9/10$1,233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Ontario 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Kalispell to Ontario that are best for you.

Fly from

Kalispell

Fly to

Ontario

Route

Depart

Return

Price

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

mié. 10/1

1:28 pm-11:46 am

1 stop20h 18m

Montreal Pierre Elliott Trudeau Intl

dom. 10/5

5:15 pm-12:43 pm

1 stop21h 28m

$580

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

mié. 10/1

1:28 pm-11:46 am

1 stop20h 18m

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

12:30 pm-12:43 pm

1 stop26h 13m

$580

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

jue. 9/25

4:53 pm-4:33 pm

1 stop21h 40m

Montreal Pierre Elliott Trudeau Intl

lun. 9/29

5:15 pm-12:38 pm

1 stop21h 23m

$667

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

mié. 10/1

5:06 pm-10:40 am

2 stops15h 34m

Montreal Pierre Elliott Trudeau Intl

dom. 10/5

6:35 am-11:35 am

2 stops31h 00m

$747

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

mié. 10/1

12:41 pm-9:29 pm

1 stop6h 48m

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

6:15 am-11:35 am

1 stop7h 20m

$1,233

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

vie. 10/24

6:35 pm-12:41 am

3 stops28h 06m

$226

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

vie. 10/24

1:14 pm-9:50 am

2 stops18h 36m

$242

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

lun. 9/22

8:02 pm-12:41 am

2 stops26h 39m

$384

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

lun. 9/22

4:53 pm-11:45 am

1 stop16h 52m

$460

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Kalispell to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kalispell to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Kalispell to Ontario?

    Kalispell Glacier Park (FCA) is the airport you will fly out of if you book a flight from Kalispell to Ontario. It is only a 8.4 mi journey to Glacier Park (FCA) from Kalispell’s city center.

  • How long is the flight from Kalispell to Region of Ontario?

    For as low as $580, American Airlines can have you in Region of Ontario from Kalispell in 20h 18m. There are 1899 mi between Kalispell and Region of Ontario.

  • Can I find deals for flights from Kalispell to Ontario that include hotel bookings?

    Yes. In addition to deals on Kalispell to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Ontario.

  • Can I find deals for business class flights from Kalispell to Ontario?

    Yes. Cheapflights offers flight deals from Kalispell to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kalispell to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Kalispell to Region of Ontario (average of $243). Flying from Kalispell to Region of Ontario in August is currently the most expensive (average of $348). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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