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Flights from Kalispell to Ontario Starting at €93

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

  • One way
  • Round-trip

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

Find the best 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.

Airlines Flying from Kalispell to Ontario

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Avelo Airlines
From €93
Alaska Airlines
From €105
Delta Air Lines
From €117
United Airlines
From €141

Find more flights and airlines

Alternative Routes from Kalispell to Ontario

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

  • Cheapest
    Avelo Airlines
    FCA
    15:42
    17h 44m
    1 transfer
    ONT
    08:26
    Glacier Park International Airport - Ontario International Airport
    Wed, Dec 4Avelo Airlines
    €93
  • Avelo Airlines
    FCA
    15:42
    17h 44m
    1 transfer
    ONT
    08:26
    Glacier Park International Airport - Ontario International Airport
    Wed, Dec 4Avelo Airlines
    €93
    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 departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much do flights from Kalispell (FCA) to Ontario (ONT) cost?

    According to Trip.com's data, the lowest price is around €345.

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 from Kalispell to Ontario

Cheapest nonstop flight price€93
Off-season for travelAugust
Peak season for travelJuly
Flight distance11,770.72 km
Popular airlineAlaska Airlines