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$159+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — YYZ
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$434
(Kiwi.com)

One-way from

$159
(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 June 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:30 pmFCA - YYZ
1 stop20h 29mMultiple Airlines
Mon 8/258:00 amYYZ - FCA
2 stops13h 22mMultiple Airlines
Deal found 6/10$434
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/214:57 pmFCA - YYZ
1 stop16h 02mAmerican Airlines
Mon 8/256:30 amYYZ - FCA
1 stop11h 44mAmerican Airlines
Deal found 6/12$541
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2510:17 amFCA - YUL
3 stops36h 20mMultiple Airlines
Fri 8/18:10 amYUL - FCA
3 stops32h 41mMultiple Airlines
Deal found 6/10$616
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 8/1912:41 pmFCA - YUL
2 stops17h 54mUnited Airlines
Tue 8/268:05 amYUL - FCA
2 stops13h 38mUnited Airlines
Deal found 6/10$642
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/251:21 pmFCA - YUL
1 stop20h 19mAmerican Airlines
Fri 8/112:30 pmYUL - FCA
1 stop26h 20mAmerican Airlines
Deal found 6/10$652
This deal was found by Cheapflights users on 6/12. 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.
Thu 8/218:15 amFCA - YYZ
1 stop9h 22mUnited Airlines
Mon 8/259:44 amYYZ - FCA
1 stop8h 23mUnited Airlines
Deal found 6/12$812

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 June 12, 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

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 8/21

9:30 pm-7:59 pm

1 stop20h 29m

Toronto Pearson Intl

Mon 8/25

8:00 am-7:22 pm

2 stops13h 22m

$434

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 8/21

4:57 pm-10:59 am

1 stop16h 02m

Toronto Pearson Intl

Mon 8/25

6:30 am-4:14 pm

1 stop11h 44m

$541

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Fri 7/25

10:17 am-12:37 am

3 stops36h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

8:10 am-2:51 pm

3 stops32h 41m

$616

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 8/19

12:41 pm-8:35 am

2 stops17h 54m

Montreal Pierre Elliott Trudeau Intl

Tue 8/26

8:05 am-7:43 pm

2 stops13h 38m

$642

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Fri 7/25

1:21 pm-11:40 am

1 stop20h 19m

Montreal Pierre Elliott Trudeau Intl

Fri 8/1

12:30 pm-12:50 pm

1 stop26h 20m

$652

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 8/21

8:15 am-7:37 pm

1 stop9h 22m

Toronto Pearson Intl

Mon 8/25

9:44 am-4:07 pm

1 stop8h 23m

$812

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Tue 7/15

1:15 pm-12:33 am

3 stops33h 18m

$159

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Wed 6/25

10:17 am-10:40 am

1 stop22h 23m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 12, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines and Sun Country Air from Kalispell to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Sun Country Air
6.9
Okay
345 reviews
United Airlines
7.4
Good
8,790 reviews

Boarding

7.7

Food

6.6

Crew

8.1

Comfort

7.3

Overall

7.4

Entertainment

7.0

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 July is currently the most expensive (average of $353). 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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