Find Cheap Flights from Ontario to Great Falls (ONT - GTF)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Ontario to Great Falls

(Round-trip)
Depart: Fri Nov 3 2017 Return: Sun Nov 5 2017 Trip spans 3 days
United
United
ONT
12:00a
GTF
7:43a
7h 43m
1 stop
GTF
12:00a
ONT
5:32a
6h 32m
1 stop
Depart: Thu Nov 2 2017 Return: Sun Nov 5 2017 Trip spans 4 days
Delta
Delta
ONT
12:00a
GTF
4:11a
4h 11m
1 stop
GTF
12:00a
ONT
3:08a
4h 08m
1 stop
Depart: Thu Nov 9 2017 Return: Sun Nov 12 2017 Trip spans 4 days
United
United
ONT
12:00a
GTF
6:37a
6h 37m
1 stop
GTF
12:00a
ONT
6:55a
6h 55m
1 stop
Depart: Fri Oct 6 2017 Return: Sat Oct 7 2017 Trip spans 2 days
United
United
ONT
12:00a
GTF
6:25a
6h 25m
1 stop
GTF
12:00a
ONT
6:34a
6h 34m
1 stop
Depart: Wed Dec 20 2017 Return: Thu Dec 28 2017 Trip spans 9 days
Delta
Delta
ONT
12:00a
GTF
4:10a
4h 10m
1 stop
GTF
12:00a
ONT
4:25a
4h 25m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Ontario
$324
Destination

Great Falls
$324