Cheap flights from Kalispell to Ontario from CA $163

View CA $163 flight on Tue, Nov. 11, 2025Opens in a new window

Popular airlines from Kalispell to Ontario

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Cheap flights from Kalispell (FCA) to Ontario (QLA)

Prices were available within the past 7 days and start at CA $163 for one-way flights and CA $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Oct. 28 - Tue, Nov. 11
FCA
Kalispell
ONT
Ontario
CA $328 Roundtrip, found 1 day ago
CA $328
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct. 28 from Kalispell to Ontario, returning Tue, Nov. 11, priced at CA $328 found 1 day ago
Delta
Tue, Nov. 11 - Tue, Nov. 18
FCA
Kalispell
ONT
Ontario
CA $328 Roundtrip, found 1 day ago
CA $328
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov. 11 from Kalispell to Ontario, returning Tue, Nov. 18, priced at CA $328 found 1 day ago
Hawaiian Airlines
Wed, Oct. 15 - Mon, Nov. 3
FCA
Kalispell
ONT
Ontario
CA $328 Roundtrip, found 1 day ago
CA $328
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Oct. 15 from Kalispell to Ontario, returning Mon, Nov. 3, priced at CA $328 found 1 day ago
Alaska Airlines
Mon, Oct. 6 - Wed, Oct. 15
FCA
Kalispell
ONT
Ontario
CA $329 Roundtrip, found 4 days ago
CA $329
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, Oct. 6 from Kalispell to Ontario, returning Wed, Oct. 15, priced at CA $329 found 4 days ago
United
Tue, Nov. 11 - Tue, Nov. 18
FCA
Kalispell
ONT
Ontario
CA $423 Roundtrip, found 1 day ago
CA $423
Roundtrip
found 1 day ago
Select United flight, departing Tue, Nov. 11 from Kalispell to Ontario, returning Tue, Nov. 18, priced at CA $423 found 1 day ago
American Airlines
Wed, Sep. 10 - Sun, Sep. 28
FCA
Kalispell
ONT
Ontario
CA $423 Roundtrip, found 1 day ago
CA $423
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep. 10 from Kalispell to Ontario, returning Sun, Sep. 28, priced at CA $423 found 1 day ago

Find the cheapest month to fly from Kalispell (FCA) to Ontario (ONT)

January is typically the cheapest month to fly

From CA $301 - CA $1,204 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.