ONT - FCA

$154 Find Cheap Flights from Ontario to Kalispell - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$307
Typical prices: $276-$595
Alaska Airlines
Thu 1/11Fri 1/19
ONT - FCA • 1 stop
Cheapest one-way
$154
Typical prices: $178-$269
Alaska Airlines
Fri 10/26
ONT - FCA • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Ontario and Kalispell. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
May
Cheapest • 28% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Las Vegas Harry Reid Intl (LAS)
Cheapest • Avg $298 (round-trip)
Salt Lake City (SLC)
Shortest trip • 4h 57m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Ontario to Kalispell (ONT-FCA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Ontario to Kalispell

Mon, Jan 11 - Tue, Jan 19
Alaska Airlines Logo
7:10 am - 1:11 pmONT  Ontario-FCA Kalispell Glacier Park
5h 01m1 stop Portland
Alaska Airlines Logo
1:51 pm - 10:41 pmFCA  Kalispell Glacier Park-ONT Ontario
9h 50m1 stop Seattle/Tacoma Intl
$307Alaska Airlines
Mon, Jan 11 - Tue, Jan 19
Alaska Airlines Logo
4:16 pm - 10:57 pmONT  Ontario-FCA Kalispell Glacier Park
5h 41m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:37 pm - 10:38 amFCA  Kalispell Glacier Park-ONT Ontario
16h 01m1 stop Seattle/Tacoma Intl
$307Alaska Airlines
Tue, Oct 27 - Sat, Nov 7
United Airlines Logo
5:00 am - 1:34 pmONT  Ontario-FCA Kalispell Glacier Park
7h 34m1 stop Denver Intl
United Airlines Logo
2:36 pm - 8:51 pmFCA  Kalispell Glacier Park-ONT Ontario
7h 15m1 stop Denver Intl
$307United Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
6:00 am - 12:15 pmONT  Ontario-FCA Kalispell Glacier Park
5h 15m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
1:55 pm - 6:17 pmFCA  Kalispell Glacier Park-ONT Ontario
5h 22m1 stop Seattle/Tacoma Intl
$307Alaska Airlines
Sun, Sep 20 - Wed, Sep 30
American Airlines Logo
6:00 am - 2:33 pmONT  Ontario-FCA Kalispell Glacier Park
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
3:26 pm - 10:37 pmFCA  Kalispell Glacier Park-ONT Ontario
8h 11m1 stop Dallas/Fort Worth
$318American Airlines
Sat, Oct 10 - Thu, Oct 15
Delta Logo
6:00 am - 11:37 amONT  Ontario-FCA Kalispell Glacier Park
4h 37m1 stop Salt Lake City
Delta Logo
6:13 pm - 11:55 pmFCA  Kalispell Glacier Park-ONT Ontario
6h 42m1 stop Salt Lake City
$327Delta
Fri, Nov 6 - Mon, Nov 9
Delta Logo
6:00 am - 11:37 amONT  Ontario-FCA Kalispell Glacier Park
4h 37m1 stop Salt Lake City
Delta Logo
6:17 pm - 11:49 pmFCA  Kalispell Glacier Park-ONT Ontario
6h 32m1 stop Salt Lake City
$327Delta
Tue, Oct 27 - Sat, Nov 7
United Airlines Logo
1:29 pm - 9:51 pmONT  Ontario-FCA Kalispell Glacier Park
7h 22m1 stop Denver Intl
United Airlines Logo
2:36 pm - 8:51 pmFCA  Kalispell Glacier Park-ONT Ontario
7h 15m1 stop Denver Intl
$327United Airlines
Sun, Sep 20 - Wed, Sep 30
American Airlines Logo
6:00 am - 2:33 pmONT  Ontario-FCA Kalispell Glacier Park
7h 33m1 stop Dallas/Fort Worth
American Airlines Logo
3:26 pm - 10:37 pmFCA  Kalispell Glacier Park-ONT Ontario
8h 11m1 stop Dallas/Fort Worth
$368American Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
5:00 am - 1:28 pmONT  Ontario-FCA Kalispell Glacier Park
7h 28m1 stop Denver Intl
United Airlines Logo
4:17 pm - 10:51 pmFCA  Kalispell Glacier Park-ONT Ontario
7h 34m1 stop San Francisco
$399United Airlines
Booking Insights

Price, demand and travel trends for Ontario to Kalispell flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Kalispell with more confidence.

How much is a round-trip flight from Ontario to Kalispell?

Round-trip flights from Ontario to Kalispell start at $307. Prices are typical for this route right now, with typical round-trip fares ranging from $276 to $595. The lowest price found in the past 5 days was $307 on Alaska Airlines.

What's the cheapest day of the week to fly from Ontario to Kalispell?

Thursday is the cheapest day of the week to fly from Ontario to Kalispell, it is 23% cheaper than the average day. Sunday is the most expensive day with flight prices 78% higher than average. Based on deals found by KAYAK users in the last 12 months.

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Key details for Ontario to Kalispell flights

Low season

February

Cheapest flight

$154
Best time to beat the crowds but there is an average 19% increase in price.
Most popular time to fly and prices are also 28% lower on average.
Flight from Ontario to Kalispell

When to book flights from Ontario to Kalispell

Are your dates flexible? Find out the best times to travel from Ontario to Kalispell based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Ontario to Kalispell flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Ontario to Kalispell?

    Flights from Ontario to Kalispell usually depart from Ontario (ONT) and arrive at Kalispell Glacier Park (FCA).

  • What cabin classes can I book on flights from Ontario to Kalispell?

    Only Economy Class is available on flights from Ontario to Kalispell.

  • Which airports do connecting flights from Ontario to Kalispell pass through?

    One-stop flights from Ontario to Kalispell most commonly connect through:

    • Salt Lake City (SLC) - 65% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 14% of one-stop connections
    • San Francisco (SFO) - 7% of one-stop connections
    • Denver Intl (DEN) - 6% of one-stop connections

    Salt Lake City (SLC) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Ontario to Kalispell?

    Yes. Being flexible with your travel dates can save you up to 57% on the Ontario to Kalispell route. Thursday is the cheapest departure day at $287 round-trip on average, while Sunday is the most expensive at $664, a difference of $377. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Ontario to Kalispell?

    A nonstop flight from Ontario to Kalispell takes 0h 00m, covering 999 miles.

  • Do I need a passport to fly from Ontario to Kalispell?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Ontario to Kalispell changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $307 to $1,342. That means the highest observed fare was about 4x higher than the lowest one.

  • How are flight prices from Ontario to Kalispell looking right now?

    One-way fares from Ontario to Kalispell are currently lower than usual. Average one-way flight prices are about $183, which is 13% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Ontario to Kalispell?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 4h 57m, compared with 5h 31m via San Francisco (SFO) and 6h 23m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Ontario and Kalispell?

    Kalispell is 1 hour ahead of Ontario (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Kalispell Glacier Park Airport (FCA)?

    Kalispell Glacier Park Airport (FCA) hosts 5 major car rental companies, with daily rates starting from around $21 for economy cars. Top options include:
    · Avis
    · Budget
    · Enterprise Rent-A-Car
    · Payless
    · Thrifty

  • How much should I expect to pay for a Ontario to Kalispell flight?

    Round-trip flights from Ontario to Kalispell range from $276 to $595, with an average of $371 over the past 12 months. Anything below $276 counts as a good deal.

Your guide to booking Ontario to Kalispell flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Sunday. On this route, Thursday flights average $287 - about $377 less than Sunday (57% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Ontario to Kalispell trip for May. Fares historically average $267 round-trip in that month - typically $541 less than the most expensive month, which is June (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Kalispell Glacier Park Airport.
    - Glacier International Lodge

More options for your flight from Ontario to Kalispell

Complete your trip to Kalispell with a hotel stay or car rental

Car rentals in Kalispell
Hotels in Kalispell
Vacations in Kalispell