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Kalispell

$122+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Alaska Airlines)

One-way from

$122
(Alaska Airlines)

Popular in

September

Cheapest in

January

Average price

$474
Provider with most accurate pricing for Ontario-Kalispell Glacier Park flight deals.
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Provider most trusted by Cheapflights users for Ontario-Kalispell Glacier Park flights.
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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. 3% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 5/2811:51 amONT - FCA
1 stop5h 01mAlaska Airlines
Wed 6/46:44 amFCA - ONT
1 stop5h 13mAlaska Airlines
Deal found 4/28$244
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 5/274:57 pmONT - FCA
1 stop6h 33mDelta
Sun 6/15:25 amFCA - ONT
1 stop4h 46mDelta
Deal found 4/28$255
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Fri 6/612:59 amONT - FCA
1 stop8h 51mAmerican Airlines
Thu 6/123:27 pmFCA - ONT
1 stop9h 32mAmerican Airlines
Deal found 4/27$314
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 6/64:45 pmONT - FCA
1 stop6h 13mHawaiian Airlines
Tue 6/101:40 pmFCA - ONT
1 stop5h 45mHawaiian Airlines
Deal found 4/28$322
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/241:33 pmONT - FCA
1 stop7h 22mUnited Airlines
Sun 5/254:15 pmFCA - ONT
1 stop7h 30mUnited Airlines
Deal found 4/28$368

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 April 29, 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

Wed 5/28

11:51 am-5:52 pm

1 stop5h 01m

Kalispell Glacier Park

Wed 6/4

6:44 am-10:57 am

1 stop5h 13m

$244

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Tue 5/27

4:57 pm-12:30 am

1 stop6h 33m

Kalispell Glacier Park

Sun 6/1

5:25 am-9:11 am

1 stop4h 46m

$255

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 6/6

12:59 am-10:50 am

1 stop8h 51m

Kalispell Glacier Park

Thu 6/12

3:27 pm-11:59 pm

1 stop9h 32m

$314

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 6/6

4:45 pm-11:58 pm

1 stop6h 13m

Kalispell Glacier Park

Tue 6/10

1:40 pm-6:25 pm

1 stop5h 45m

$322

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sat 5/24

1:33 pm-9:55 pm

1 stop7h 22m

Kalispell Glacier Park

Sun 5/25

4:15 pm-10:45 pm

1 stop7h 30m

$368

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 5/21

11:51 am-5:52 pm

1 stop5h 01m

$122

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Thu 6/5

4:45 pm-11:58 pm

1 stop6h 13m

$132

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sun 6/29

5:05 am-1:30 pm

1 stop7h 25m

$271

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Thu 8/28

11:29 am-10:59 pm

2 stops10h 30m

$392

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Sun 6/29

11:59 pm-12:30 pm

2 stops11h 31m

$399

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 11 results
1
2

Compare providers for flights from Ontario to Kalispell

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Kalispell in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Kalispell flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Kalispell flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Kalispell flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Kalispell flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $628). 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 April 29, 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 April 29, 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
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
9,949 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
2,402 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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
9,949 reviews

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

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 Alaska Airlines. Our recent data shows that you can find tickets from as low as $244 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $255 and $314 round-trip. Alaska Airlines is currently priced 49% 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 Alaska Airlines ($122), Hawaiian Airlines ($132), and United Airlines ($271).

  • 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 $628). 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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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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$453FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$279Average$466FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$355Average$522FlexibilityNo cancel feeOn-time69%

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