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Kalispell

$120+ Cheap flights from Ontario to Kalispell (ONT - FCA)

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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Ontario to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Kalispell (FCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$240
(Hawaiian Airlines)

One-way from

$120
(Hawaiian Airlines)

Popular in

September

Cheapest in

May

Average price

$350
From Ontario to Kalispell Glacier Park
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One-way flight from Ontario to Kalispell Glacier Park
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Ontario to Kalispell

Cheapest flights from Ontario to Kalispell
Explore the most affordable flight options available from Ontario to Kalispell. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Hawaiian 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/54:00 pmONT - FCA
1 stop6h 59mHawaiian Airlines
Wed 8/138:00 pmFCA - ONT
1 stop5h 13mHawaiian Airlines
Deal found 6/10$240
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/305:09 pmONT - FCA
1 stop6h 16mDelta
Wed 8/65:30 amFCA - ONT
1 stop4h 17mDelta
Deal found 6/10$241
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:04 pmONT - FCA
1 stop7h 55mAlaska Airlines
Sat 9/278:02 pmFCA - ONT
1 stop15h 42mAlaska Airlines
Deal found 6/10$253
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.
Mon 8/412:59 amONT - FCA
1 stop8h 57mAmerican Airlines
Wed 8/133:49 pmFCA - ONT
1 stop7h 59mAmerican Airlines
Deal found 6/10$311
This United Airlines deal was found by Cheapflights users on 6/11. 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 7/71:34 pmONT - FCA
1 stop6h 56mUnited Airlines
Fri 7/252:32 pmFCA - ONT
1 stop7h 22mUnited Airlines
Deal found 6/11$461
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/291:34 pmONT - FCA
1 stop6h 56mMultiple Airlines
Fri 7/46:33 amFCA - ONT
1 stop7h 53mMultiple Airlines
Deal found 6/10$575

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Ontario to Kalispell that are best for you.

Fly from

Ontario

Fly to

Kalispell

Route

Depart

Return

Price

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 8/5

4:00 pm-11:59 pm

1 stop6h 59m

Kalispell Glacier Park

Wed 8/13

8:00 pm-12:13 am

1 stop5h 13m

$240

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 7/30

5:09 pm-12:25 am

1 stop6h 16m

Kalispell Glacier Park

Wed 8/6

5:30 am-8:47 am

1 stop4h 17m

$241

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 9/23

3:04 pm-11:59 pm

1 stop7h 55m

Kalispell Glacier Park

Sat 9/27

8:02 pm-10:44 am

1 stop15h 42m

$253

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 8/4

12:59 am-10:56 am

1 stop8h 57m

Kalispell Glacier Park

Wed 8/13

3:49 pm-10:48 pm

1 stop7h 59m

$311

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 7/7

1:34 pm-9:30 pm

1 stop6h 56m

Kalispell Glacier Park

Fri 7/25

2:32 pm-8:54 pm

1 stop7h 22m

$461

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sun 6/29

1:34 pm-9:30 pm

1 stop6h 56m

Kalispell Glacier Park

Fri 7/4

6:33 am-1:26 pm

1 stop7h 53m

$575

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 8/11

12:00 pm-7:20 pm

1 stop6h 20m

$120

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 7/29

5:09 pm-12:25 am

1 stop6h 16m

$121

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sun 8/24

6:00 am-12:27 pm

1 stop5h 27m

$143

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 8/19

1:15 pm-9:40 pm

1 stop7h 25m

$156

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 12 results
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Best time to book a flight from Ontario to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Ontario 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 Ontario to Kalispell

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

Currently, October is the cheapest month in which you can book a flight from Ontario to Kalispell (average of $373). Flying from Ontario to Kalispell in July is currently the most expensive (average of $619). 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.

What is the cheapest time of day to fly from ONT to FCA?

Find hourly flight availability from Ontario to Kalispell. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 16% on flights from Ontario to Kalispell by exploring options for tickets in the afternoon.

Rainfall in Kalispell by month

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

In terms of precipitation, rainfall in Kalispell ranges from 1.0 - 2.6 inches per month. June is typically the wettest month, when rainfall can reach 2.6 in. February is typically the driest time to visit Kalispell when rainfall is around 1.0 in.

Temperature in Kalispell by month

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

If weather is an important factor for your trip to Kalispell, 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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Kalispell

Get insights into the airlines that provide service to Kalispell. 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 Kalispell. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Ontario to Kalispell, such as Alaska Airlines, Delta and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What are the cheapest airlines flying from Ontario to Kalispell round-trip?

    Our cheapest airline available from Ontario to Kalispell is Hawaiian Airlines. Our recent data shows that you can find tickets from as low as $240 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $241 and $253 round-trip. Hawaiian Airlines is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Ontario to Kalispell one-way?

    The cheapest airlines for a one-way flight from Ontario to Kalispell are Hawaiian Airlines ($120), Delta ($121), and Alaska Airlines ($143).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Kalispell 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 Ontario to Kalispell?

    Currently, October is the cheapest month in which you can book a flight from Ontario to Kalispell (average of $373). Flying from Ontario to Kalispell in July is currently the most expensive (average of $619). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
East Glacier Park
Polson

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Alternative routes for Ontario to Kalispell

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Top 3 airlines flying from Ontario to Kalispell

Discover the top 3 airlines that operate flights from Ontario to Kalispell. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$427FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$279Average$431FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$331Average$522FlexibilityNo cancel feeOn-time69%

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