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Kalispell

$94+ 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
feb. 6 — feb. 131
vie. 2/6
vie. 2/13
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 enero 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$227
(Delta)

One-way from

$94
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$348
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. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 enero 7, 2026.

This Delta deal was found by Cheapflights users on 1/6. 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.
vie. 3/1311:59 amONT - FCA
2 stops22h 22mDelta
sáb. 3/146:45 pmFCA - ONT
1 stop5h 03mDelta
Deal found 1/6$227
This Delta deal was found by Cheapflights users on 1/6. 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.
jue. 3/126:00 amONT - FCA
1 stop4h 26mDelta
sáb. 3/146:45 pmFCA - ONT
1 stop5h 03mDelta
Deal found 1/6$229
This Delta deal was found by Cheapflights users on 1/6. 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.
vie. 6/125:05 pmONT - FCA
1 stop4h 57mDelta
jue. 6/255:25 amFCA - ONT
1 stop4h 36mDelta
Deal found 1/6$244
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
mié. 1/213:07 pmONT - FCA
1 stop28h 09mMultiple Airlines
dom. 1/259:06 pmFCA - ONT
1 stop16h 04mMultiple Airlines
Deal found 1/6$254
This Alaska Airlines deal was found by Cheapflights users on 1/6. 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.
mar. 2/311:53 amONT - FCA
1 stop11h 05mAlaska Airlines
sáb. 2/77:46 pmFCA - ONT
1 stop16h 13mAlaska Airlines
Deal found 1/6$255
This Delta deal was found by Cheapflights users on 1/6. 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.
mié. 1/216:00 amONT - FCA
1 stop4h 35mDelta
sáb. 1/245:24 amFCA - ONT
2 stops9h 32mDelta
Deal found 1/6$264
This Delta deal was found by Cheapflights users on 1/6. 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.
sáb. 6/135:05 pmONT - FCA
1 stop4h 57mDelta
jue. 6/255:25 amFCA - ONT
1 stop4h 36mDelta
Deal found 1/6$274
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
mié. 2/256:14 amONT - FCA
1 stop16h 43mAlaska Airlines
lun. 3/27:53 pmFCA - ONT
1 stop27h 51mAlaska Airlines
Deal found 1/5$275
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
sáb. 9/194:00 pmONT - FCA
1 stop6h 59mAlaska Airlines
mar. 9/2912:51 pmFCA - ONT
1 stop6h 22mAlaska Airlines
Deal found 1/5$284
This Delta deal was found by Cheapflights users on 1/6. 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.
vie. 6/125:05 pmONT - FCA
1 stop4h 57mDelta
vie. 6/265:25 amFCA - ONT
1 stop4h 36mDelta
Deal found 1/6$289
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
lun. 1/127:00 amONT - FCA
1 stop5h 14mAlaska Airlines
jue. 1/227:46 pmFCA - ONT
1 stop5h 10mAlaska Airlines
Deal found 1/5$293

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 enero 7, 2026.
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

vie. 3/13

11:59 am-11:21 am

2 stops22h 22m

Kalispell Glacier Park

sáb. 3/14

6:45 pm-10:48 pm

1 stop5h 03m

$227

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

sáb. 3/14

6:00 am-11:21 am

1 stop4h 21m

Kalispell Glacier Park

sáb. 3/14

6:45 pm-10:48 pm

1 stop5h 03m

$229

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

jue. 3/12

6:00 am-11:26 am

1 stop4h 26m

Kalispell Glacier Park

sáb. 3/14

6:45 pm-10:48 pm

1 stop5h 03m

$229

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

vie. 6/12

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

jue. 6/25

5:25 am-9:01 am

1 stop4h 36m

$244

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mié. 1/21

6:00 am-11:35 am

1 stop4h 35m

Kalispell Glacier Park

sáb. 1/24

5:24 am-1:56 pm

2 stops9h 32m

$264

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mar. 6/16

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

mié. 6/24

5:25 am-9:01 am

1 stop4h 36m

$274

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mar. 2/24

6:14 am-11:57 pm

1 stop16h 43m

Kalispell Glacier Park

sáb. 2/28

7:53 pm-11:08 am

1 stop16h 15m

$304

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

lun. 6/15

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

mié. 6/24

5:25 am-9:01 am

1 stop4h 36m

$304

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

lun. 6/15

5:05 pm-11:02 pm

1 stop4h 57m

Kalispell Glacier Park

jue. 6/25

5:25 am-9:01 am

1 stop4h 36m

$304

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mar. 1/27

4:03 pm-11:58 pm

1 stop6h 55m

Kalispell Glacier Park

mié. 1/28

6:25 am-1:06 pm

2 stops7h 41m

$306

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 21 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Kalispell flight deals on Cheapflights vs. eDreams >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, May is the cheapest month in which you can book a flight from Ontario to Kalispell (average of $90). Flying from Ontario to Kalispell in November is currently the most expensive (average of $203). 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.

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 enero 7, 2026.
See what other customers who have flown with Alaska Airlines and Delta from Ontario to Kalispell have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,658 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,658 reviews
Alaska Airlines
8.0
Very good
11,658 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,021 reviews
Alaska Airlines
8.0
Very good
11,658 reviews

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • How long is the flight from Ontario to Kalispell?

    Airlines like Delta fly from Ontario to Kalispell in about 22h 22m. The time it takes to get you to your destination can typically vary by up to . There are 999 mi between Ontario and Kalispell.

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

    Our cheapest airline available from Ontario to Kalispell is Delta. Our recent data shows that you can find tickets from as low as $198 on this airline. An additional option worth looking into is Alaska Airlines, starting at $210. Delta is currently priced 48% 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, May is the cheapest month in which you can book a flight from Ontario to Kalispell (average of $90). Flying from Ontario to Kalispell in November is currently the most expensive (average of $203). 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 Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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Top 2 airlines flying from Ontario to Kalispell

Discover the top 2 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 enero 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$198Average$369FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$210Average$453FlexibilityNo cancel feeOn-time75%

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