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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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FCA
jul. 7 — jul. 141
lun. 7/7
lun. 7/14
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 julio 2, 2025.

Round-trip from

$240
(Alaska Airlines)

One-way from

$120
(Alaska Airlines)

Popular in

September

Cheapest in

May

Average price

$573
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. 7% potential increase in price ($37 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 julio 2, 2025.

This Alaska Airlines deal was found by Cheapflights users on 7/1. 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. 8/512:00 pmONT - FCA
1 stop6h 20mAlaska Airlines
jue. 8/78:00 pmFCA - ONT
1 stop5h 15mAlaska Airlines
Deal found 7/1$240
This Delta deal was found by Cheapflights users on 6/30. 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. 7/305:09 pmONT - FCA
1 stop6h 16mDelta
mié. 8/65:30 amFCA - ONT
1 stop4h 17mDelta
Deal found 6/30$241
This Hawaiian Airlines deal was found by Cheapflights users on 7/1. 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.
mié. 9/33:06 pmONT - FCA
1 stop7h 53mHawaiian Airlines
mié. 9/172:15 pmFCA - ONT
1 stop5h 21mHawaiian Airlines
Deal found 7/1$317
This United Airlines deal was found by Cheapflights users on 6/30. 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.
sáb. 8/301:19 pmONT - FCA
1 stop7h 21mUnited Airlines
mié. 9/36:30 amFCA - ONT
1 stop7h 02mUnited Airlines
Deal found 6/30$324

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 julio 2, 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

mar. 8/5

12:00 pm-7:20 pm

1 stop6h 20m

Kalispell Glacier Park

jue. 8/7

8:00 pm-12:15 am

1 stop5h 15m

$240

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mié. 7/30

5:09 pm-12:25 am

1 stop6h 16m

Kalispell Glacier Park

mié. 8/6

5:30 am-8:47 am

1 stop4h 17m

$241

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mié. 9/3

3:06 pm-11:59 pm

1 stop7h 53m

Kalispell Glacier Park

mié. 9/17

2:15 pm-6:36 pm

1 stop5h 21m

$317

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

sáb. 8/30

1:19 pm-9:40 pm

1 stop7h 21m

Kalispell Glacier Park

mié. 9/3

6:30 am-12:32 pm

1 stop7h 02m

$324

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mar. 8/5

12:00 pm-7:20 pm

1 stop6h 20m

$120

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mar. 7/29

5:09 pm-12:25 am

1 stop6h 16m

$121

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mié. 7/23

7:00 am-9:50 am

1 stop25h 50m

$137

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

mié. 8/20

1:19 pm-9:40 pm

1 stop7h 21m

$156

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

jue. 8/7

12:00 pm-7:20 pm

1 stop6h 20m

$205

OntarioKalispell

ONT - FCA

ONTFCA

Ontario

lun. 7/28

12:59 am-10:56 am

1 stop8h 57m

$220

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $612). 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 julio 2, 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.

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 julio 2, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines 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
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

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 Alaska 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 Hawaiian Airlines, starting at $241 and $317 round-trip. Alaska 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 Alaska Airlines ($120), Delta ($121), and United Airlines ($156).

  • 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 $612). 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 julio 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$253Average$438FlexibilityNo cancel feeOn-time75%
DeltaCheapest$254Average$408FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$522FlexibilityNo cancel feeOn-time69%

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