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$619+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — YYZ
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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 May 21, 2026.

This American Airlines deal was found by Cheapflights users on 5/19. 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 8/253:50 pm
FCA
-
YYZ
1 stop23h 39m
American Airlines
Sun 9/66:29 pm
YYZ
-
FCA
1 stop20h 04m
American Airlines
Deal found 5/19$619
This Kiwi.com deal was found by Cheapflights users on 5/20. 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.
Sat 7/411:05 am
FCA
-
YYZ
1 stop27h 45m
Multiple Airlines
Sat 7/1110:25 pm
YYZ
-
FCA
2 stops37h 15m
Multiple Airlines
Deal found 5/20$635
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 8/2510:45 am
FCA
-
YYZ
2 stops11h 21m
United Airlines
Sun 9/610:45 am
YYZ
-
FCA
1 stop7h 09m
United Airlines
Deal found 5/19$642
This American Airlines deal was found by Cheapflights users on 5/20. 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.
Sat 7/45:10 pm
FCA
-
YYZ
1 stop22h 24m
American Airlines
Sat 7/116:46 am
YYZ
-
FCA
1 stop10h 12m
American Airlines
Deal found 5/20$703
This American Airlines deal was found by Cheapflights users on 5/19. 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 7/134:49 pm
FCA
-
YYZ
1 stop16h 10m
American Airlines
Thu 7/166:19 pm
YYZ
-
FCA
1 stop23h 50m
American Airlines
Deal found 5/19$729
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Sat 6/612:35 pm
FCA
-
YYZ
1 stop9h 24m
United Airlines
Wed 6/1010:45 am
YYZ
-
FCA
1 stop7h 26m
United Airlines
Deal found 5/19$747
This American Airlines deal was found by Cheapflights users on 5/17. 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.
Thu 6/254:48 pm
FCA
-
YUL
1 stop22h 03m
American Airlines
Sat 6/274:16 pm
YUL
-
FCA
2 stops22h 29m
American Airlines
Deal found 5/17$764
This American Airlines deal was found by Cheapflights users on 5/21. 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 7/54:49 pm
FCA
-
YUL
2 stops17h 40m
American Airlines
Sun 7/125:30 pm
YUL
-
FCA
1 stop24h 39m
American Airlines
Deal found 5/21$844
This United Airlines deal was found by Cheapflights users on 5/19. 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.
Tue 6/212:35 pm
FCA
-
YUL
2 stops17h 23m
United Airlines
Fri 6/56:10 pm
YUL
-
FCA
2 stops19h 19m
United Airlines
Deal found 5/19$875
This United Airlines deal was found by Cheapflights users on 5/16. 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 5/2912:35 pm
FCA
-
YUL
2 stops17h 23m
United Airlines
Tue 6/26:10 pm
YUL
-
FCA
2 stops19h 19m
United Airlines
Deal found 5/16$950

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 May 21, 2026.

Round-trip from

$619
(American 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 May 21, 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

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Tue 8/25

10:45 am-12:06 am

2 stops11h 21m

Toronto Pearson Intl

Sun 9/6

10:45 am-3:54 pm

1 stop7h 09m

$642

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 7/13

4:49 pm-12:05 pm

2 stops17h 16m

Toronto Pearson Intl

Thu 7/16

1:17 pm-4:09 pm

1 stop28h 52m

$739
Quickest round-trip

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 6/6

12:35 pm-11:59 pm

1 stop9h 24m

Toronto Pearson Intl

Wed 6/10

10:45 am-4:11 pm

1 stop7h 26m

$747

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Thu 6/25

4:48 pm-4:51 pm

1 stop22h 03m

Montreal Pierre Elliott Trudeau Intl

Sat 6/27

4:16 pm-12:45 pm

2 stops22h 29m

$764

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Sun 7/5

4:49 pm-3:19 pm

2 stops20h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

5:30 pm-11:44 am

2 stops20h 14m

$849

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 7/13

10:17 am-5:45 am

3 stops17h 28m

Toronto Pearson Intl

Thu 7/16

7:00 am-3:17 pm

3 stops34h 17m

$969

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 6/2

10:42 am-7:58 am

2 stops19h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

4:55 pm-11:29 am

1 stop20h 34m

$970

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 7/4

11:05 am-12:00 pm

2 stops22h 55m

Toronto Pearson Intl

Sat 7/11

9:05 am-9:18 am

3 stops26h 13m

$1,076

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

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 $642, United Airlines can have you in Region of Ontario from Kalispell in 11h 21m. 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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