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$657+ Cheap flights from Kalispell (FCA) to Ontario

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — YYZ
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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.
Fri 10/26:05 am
FCA
-
YYZ
1 stop13h 27m
United Airlines
Sun 10/47:00 am
YYZ
-
FCA
1 stop6h 28m
United Airlines
Deal found 7/26$657
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Tue 8/183:45 pm
FCA
-
YUL
1 stop20h 59m
American Airlines
Fri 8/2112:30 pm
YUL
-
FCA
1 stop26h 12m
American Airlines
Deal found 7/27$683
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 9/64:50 pm
FCA
-
YUL
2 stops17h 37m
American Airlines
Sun 9/1312:31 pm
YUL
-
FCA
1 stop26h 13m
American Airlines
Deal found 7/23$708
This United Airlines deal was found by Cheapflights users on 7/23. 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.
Sun 11/12:36 pm
FCA
-
YUL
2 stops20h 52m
United Airlines
Wed 11/47:00 am
YUL
-
FCA
2 stops16h 51m
United Airlines
Deal found 7/23$716
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 8/114:50 pm
FCA
-
YUL
2 stops20h 39m
American Airlines
Fri 8/145:34 pm
YUL
-
FCA
1 stop21h 08m
American Airlines
Deal found 7/24$720
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/61:29 pm
FCA
-
YUL
1 stop8h 08m
Delta
Mon 12/147:00 am
YUL
-
FCA
1 stop7h 29m
Delta
Deal found 7/22$754
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:30 am
FCA
-
YYZ
1 stop18h 09m
Multiple Airlines
Wed 8/124:45 pm
YYZ
-
FCA
2 stops42h 55m
Multiple Airlines
Deal found 7/22$818
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/104:50 pm
FCA
-
YYZ
2 stops17h 09m
American Airlines
Wed 8/126:15 am
YYZ
-
FCA
2 stops11h 55m
American Airlines
Deal found 7/22$912
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 8/1010:42 am
FCA
-
YYZ
1 stop8h 50m
United Airlines
Wed 8/1212:25 pm
YYZ
-
FCA
1 stop8h 29m
United Airlines
Deal found 7/22$1,023

Find flight deals from Kalispell to Ontario

Keep the following information in mind while searching for Kalispell to Ontario flight deals. Data was last updated July 27, 2026.

Round-trip from

$657
(United Airlines)
From Kalispell Glacier Park to Ontario
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Kalispell to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Fri 10/2

6:05 am-9:32 pm

1 stop13h 27m

Toronto Pearson Intl

Sun 10/4

7:00 am-11:28 am

1 stop6h 28m

$657

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 10/15

1:58 pm-12:34 pm

1 stop20h 36m

Toronto Pearson Intl

Mon 10/19

7:29 am-1:27 pm

1 stop7h 58m

$657

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 8/18

3:45 pm-2:44 pm

1 stop20h 59m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

12:30 pm-12:42 pm

1 stop26h 12m

$683

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Sun 9/6

4:50 pm-12:27 pm

2 stops17h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 9/13

12:31 pm-12:44 pm

1 stop26h 13m

$708

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Sun 11/1

6:14 am-1:28 pm

2 stops29h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 11/4

9:15 am-9:51 pm

2 stops14h 36m

$716

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 8/11

4:50 pm-3:29 pm

2 stops20h 39m

Montreal Pierre Elliott Trudeau Intl

Fri 8/14

4:15 pm-12:42 pm

2 stops22h 27m

$716

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 8/10

4:50 pm-11:59 am

2 stops17h 09m

Toronto Pearson Intl

Wed 8/12

6:15 am-4:10 pm

2 stops11h 55m

$912

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

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 $657, United Airlines can have you in Region of Ontario from Kalispell in 13h 27m. There are 1677 mi between Kalispell and Region of Ontario. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

See more FAQs

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