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Flights from Kalispell to Ontario
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Find Kalispell to Ontario flights starting at TWD 3,370.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • FCA19:07
        5h 51m
        1 stop
        ONT23:58
        Sun, Feb 16|Kalispell - Ontario|Alaska Airlines
        TWD 3,370TWD 5,186
        35% OFF
        35% OFF
        TWD 5,186TWD 3,370

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Sun, Feb 16, arriving at Ontario International Airport. One-way Prices start from TWD 3,370 including taxes and charges.

      • FCA19:07
        5h 51m
        1 stop
        ONT23:58
        Sun, Mar 9|Kalispell - Ontario|Alaska Airlines
        TWD 3,397TWD 5,186
        35% OFF
        35% OFF
        TWD 5,186TWD 3,397

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Sun, Mar 9, arriving at Ontario International Airport. One-way Prices start from TWD 3,397 including taxes and charges.

      • FCA18:59
        5h 59m
        1 stop
        ONT23:58
        Thu, Mar 13|Kalispell - Ontario|Alaska Airlines
        TWD 3,397TWD 5,186
        35% OFF
        35% OFF
        TWD 5,186TWD 3,397

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Thu, Mar 13, arriving at Ontario International Airport. One-way Prices start from TWD 3,397 including taxes and charges.

      • FCA18:59
        5h 59m
        1 stop
        ONT23:58
        Thu, Feb 27|Kalispell - Ontario|Alaska Airlines
        TWD 3,428
        TWD 3,428

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Thu, Feb 27, arriving at Ontario International Airport. One-way Prices start from TWD 3,428 including taxes and charges.

      • FCA17:59
        6h 52m
        1 stop
        ONT23:51
        Mon, Feb 3|Kalispell - Ontario|Delta Air Lines
        TWD 3,824
        TWD 3,824

        Choose Delta Air Lines flights from Kalispell to Ontario. The one-way connecting flight with Delta Air Lines departs from Glacier Park International Airport on Mon, Feb 3, arriving at Ontario International Airport. One-way Prices start from TWD 3,824 including taxes and charges.

      • FCA16:13
        5h
        1 stop
        ONT20:13
        Wed, Feb 5|Kalispell - Ontario|Alaska Airlines
        TWD 3,855
        TWD 3,855

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Wed, Feb 5, arriving at Ontario International Airport. One-way Prices start from TWD 3,855 including taxes and charges.

      • FCA12:53
        6h 20m
        1 stop
        ONT18:13
        Thu, Jan 23|Kalispell - Ontario|Alaska Airlines
        TWD 3,913
        TWD 3,913

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Thu, Jan 23, arriving at Ontario International Airport. One-way Prices start from TWD 3,913 including taxes and charges.

      • FCA17:59
        6h 54m
        1 stop
        ONT23:53
        Wed, Feb 5|Kalispell - Ontario|Delta Air Lines
        TWD 3,981
        TWD 3,981

        Choose Delta Air Lines flights from Kalispell to Ontario. The one-way connecting flight with Delta Air Lines departs from Glacier Park International Airport on Wed, Feb 5, arriving at Ontario International Airport. One-way Prices start from TWD 3,981 including taxes and charges.

      • FCA12:32
        4h 56m
        1 stop
        ONT16:28
        Fri, Feb 7|Kalispell - Ontario|Delta Air Lines
        TWD 4,187
        TWD 4,187

        Choose Delta Air Lines flights from Kalispell to Ontario. The one-way connecting flight with Delta Air Lines departs from Glacier Park International Airport on Fri, Feb 7, arriving at Ontario International Airport. One-way Prices start from TWD 4,187 including taxes and charges.

      • FCA16:13
        5h
        1 stop
        ONT20:13
        Wed, Jan 22|Kalispell - Ontario|Alaska Airlines
        TWD 4,273
        TWD 4,273

        Choose Alaska Airlines flights from Kalispell to Ontario. The one-way connecting flight with Alaska Airlines departs from Glacier Park International Airport on Wed, Jan 22, arriving at Ontario International Airport. One-way Prices start from TWD 4,273 including taxes and charges.

      • FCA01:00 pm
        3h 5m
        Nonstop
        ONT02:00 pm
        Sat, Jan 25|Kalispell - Ontario|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Kalispell to Ontario?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Alternative Routes for Kalispell to Ontario Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Kalispell to Ontario.

  • Cheapest
    Alaska Airlines
    FCA
    19:07
    5h 51m
    1 transfer
    ONT
    23:58
    Glacier Park International Airport - Ontario International Airport
    Sun, Feb 16Alaska Airlines
    TWD 3,370
  • Alaska Airlines
    FCA
    19:07
    5h 51m
    1 transfer
    ONT
    23:58
    Glacier Park International Airport - Ontario International Airport
    Sun, Feb 16Alaska Airlines
    TWD 3,370
    Find More Flights

FAQ

  • When are flight tickets from Kalispell (FCA) to Ontario (ONT) the cheapest?

    Airlines adjust prices for flights from Kalispell to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Kalispell (FCA) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around TWD 11,776.

  • What's the most popular airline for direct flights from Kalispell (FCA) to Ontario (ONT)?

    American Airlines operates 1 direct flights from Kalispell (FCA) to Ontario (ONT).

How to find a cheap flight from Kalispell to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Kalispell to Ontario. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Kalispell to Ontario Flights

Cheapest direct flight priceTWD 3,369
Cheapest return ticket priceTWD 12,081
Off-season travel monthAugust
Peak season for travelJuly
Flight distance11,770.72km
Popular airlineAlaska Airlines

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