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$142+ 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
Mar 19 — Mar 261
Wed 3/19
Wed 3/26
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 March 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$288
(Hawaiian Airlines)

One-way from

$142
(Hawaiian Airlines)

Popular in

September

Cheapest in

January

Average price

$498
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 ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 14, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 6/44:45 pmONT - FCA
1 stop6h 13mHawaiian Airlines
Mon 6/96:32 pmFCA - ONT
1 stop5h 14mHawaiian Airlines
Deal found 3/13$288
This Delta deal was found by Cheapflights users on 3/13. 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.
Fri 5/96:00 amONT - FCA
1 stop5h 53mDelta
Sun 5/115:25 amFCA - ONT
1 stop4h 46mDelta
Deal found 3/13$289
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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.
Fri 5/96:24 pmONT - FCA
1 stop20h 06mAlaska Airlines
Sun 5/114:10 pmFCA - ONT
2 stops19h 41mAlaska Airlines
Deal found 3/13$331
This United Airlines deal was found by Cheapflights users on 3/13. 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 3/285:05 amONT - FCA
1 stop7h 28mUnited Airlines
Tue 4/16:10 amFCA - ONT
1 stop7h 28mUnited Airlines
Deal found 3/13$384
This American Airlines deal was found by Cheapflights users on 3/13. 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 7/3112:59 amONT - FCA
1 stop8h 55mAmerican Airlines
Mon 8/43:27 pmFCA - ONT
1 stop7h 44mAmerican Airlines
Deal found 3/13$671
This United deal was found by Cheapflights users on 3/13. 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.
Mon 3/175:05 amONT - FCA
1 stop7h 28mMultiple Airlines
Wed 3/196:14 pmFCA - ONT
1 stop6h 45mMultiple Airlines
Deal found 3/13$741

Find flights from Ontario to Kalispell within your budget

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 March 14, 2025.

Fly from

Ontario

Fly to

Kalispell

Route

Depart

Return

Price

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 6/4

4:45 pm-11:58 pm

1 stop6h 13m

Kalispell Glacier Park

Mon 6/9

6:32 pm-10:46 pm

1 stop5h 14m

$288

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/9

6:00 am-12:53 pm

1 stop5h 53m

Kalispell Glacier Park

Sun 5/11

5:25 am-9:11 am

1 stop4h 46m

$289

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 5/9

6:24 pm-3:30 pm

1 stop20h 06m

Kalispell Glacier Park

Sun 5/11

4:10 pm-10:51 am

2 stops19h 41m

$331

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 3/28

5:05 am-1:33 pm

1 stop7h 28m

Kalispell Glacier Park

Tue 4/1

6:10 am-12:38 pm

1 stop7h 28m

$384

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Thu 7/31

12:59 am-10:54 am

1 stop8h 55m

Kalispell Glacier Park

Mon 8/4

3:27 pm-10:11 pm

1 stop7h 44m

$671

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Fri 3/28

6:00 am-3:04 pm

2 stops8h 04m

Kalispell Glacier Park

Tue 4/1

6:33 am-2:50 pm

2 stops9h 17m

$1,124

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 4/7

6:00 am-12:04 pm

1 stop5h 04m

$142

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Wed 6/25

4:00 pm-11:59 pm

1 stop6h 59m

$204

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

Mon 4/7

1:20 pm-11:43 pm

2 stops9h 23m

$423

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapfaremartPrice Accuracy-Trust 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 FlightHub the most. FlightHub 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.

Travel insights for flights from Ontario to Kalispell

Get recent, data-driven insights about flights from Ontario to Kalispell including ideal travel times, pricing trends, and more.

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 $637). 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 March 14, 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.

What is the cheapest day to fly from Ontario to Kalispell?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Kalispell. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Ontario to Kalispell flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 14, 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
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,734 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines
7.9
Good
2,318 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,623 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,734 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Food

7.1

Comfort

7.9

Entertainment

7.1

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $288 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $289 and $331 round-trip. Hawaiian Airlines is currently priced 40% below the average price you’ll pay for this route.

  • 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 $637). 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 March 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$254Average$515FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$295Average$431FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$355Average$530FlexibilityNo cancel feeOn-time69%
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