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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
Students
under 26
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from Great Falls to Ontario

(Round-trip)
Depart: Tue Jan 17 2017 Return: Fri Jan 20 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
GTF
10:30a
ONT
5:58a
19h 28m
1 stop
ONT
1:15p
GTF
8:54a
19h 39m
1 stop
Depart: Tue Mar 7 2017 Return: Thu Mar 9 2017 Trip spans 3 days
Delta
Delta
GTF
12:49p
ONT
6:44p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Wed Mar 8 2017 Return: Thu Mar 9 2017 Trip spans 2 days
Delta
Delta
GTF
12:49p
ONT
6:44p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Fri Mar 3 2017 Return: Thu Mar 9 2017 Trip spans 7 days
Delta
Delta
GTF
12:49p
ONT
6:44p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Sun Mar 5 2017 Return: Thu Mar 9 2017 Trip spans 5 days
Delta
Delta
GTF
12:49p
ONT
6:44p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Mon Mar 6 2017 Return: Thu Mar 9 2017 Trip spans 4 days
Delta
Delta
GTF
12:49p
ONT
6:44p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Sat Jan 14 2017 Return: Wed Jan 18 2017 Trip spans 5 days
Delta
Delta
GTF
1:10a
ONT
8:14a
7h 04m
1 stop
ONT
1:00a
GTF
6:49a
5h 49m
1 stop
Depart: Sat Mar 4 2017 Return: Thu Mar 9 2017 Trip spans 6 days
Delta
Delta
GTF
1:15a
ONT
8:06a
6h 51m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Thu Mar 9 2017 Return: Sat Mar 11 2017 Trip spans 3 days
Delta
Delta
GTF
12:50p
ONT
6:45p
5h 55m
1 stop
ONT
1:00a
GTF
5:17a
4h 17m
1 stop
Depart: Thu Dec 8 2016 Return: Mon Dec 12 2016 Trip spans 5 days
Delta
Delta
GTF
1:06p
ONT
7:09p
6h 03m
1 stop
ONT
11:45a
GTF
4:19p
4h 34m
1 stop
Depart: Fri Dec 9 2016 Return: Mon Dec 12 2016 Trip spans 4 days
Delta
Delta
GTF
1:06p
ONT
7:09p
6h 03m
1 stop
ONT
1:00a
GTF
6:51a
5h 51m
1 stop
Depart: Sat Dec 10 2016 Return: Mon Dec 12 2016 Trip spans 3 days
Delta
Delta
GTF
1:15a
ONT
5:40a
4h 25m
1 stop
ONT
1:00a
GTF
6:51a
5h 51m
1 stop
Depart: Fri Dec 23 2016 Return: Thu Dec 29 2016 Trip spans 7 days
Delta
Delta
GTF
1:02p
ONT
7:01p
5h 59m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Fri Dec 16 2016 Return: Mon Dec 26 2016 Trip spans 11 days
Delta
Delta
GTF
1:06p
ONT
7:09p
6h 03m
1 stop
ONT
1:00a
GTF
6:55a
5h 55m
1 stop
Depart: Sun Dec 25 2016 Return: Thu Dec 29 2016 Trip spans 5 days
Delta
Delta
GTF
9:20a
ONT
1:59p
4h 39m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Thu Dec 22 2016 Return: Thu Dec 29 2016 Trip spans 8 days
Delta
Delta
GTF
1:10a
ONT
5:40a
4h 30m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Sat Dec 24 2016 Return: Thu Dec 29 2016 Trip spans 6 days
Delta
Delta
GTF
1:10a
ONT
12:16p
11h 06m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Thu Dec 29 2016 Return: Mon Jan 2 2017 Trip spans 5 days
Delta
Delta
GTF
1:02p
ONT
7:01p
5h 59m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Wed Dec 28 2016 Return: Thu Dec 29 2016 Trip spans 2 days
Delta
Delta
GTF
1:02p
ONT
7:01p
5h 59m
1 stop
ONT
11:47a
GTF
4:25p
4h 38m
1 stop
Depart: Fri Dec 30 2016 Return: Sat Dec 31 2016 Trip spans 2 days
Delta
Delta
GTF
1:10a
ONT
5:40a
4h 30m
1 stop
ONT
1:00a
GTF
6:54a
5h 54m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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

Great Falls
$226
Destination

Ontario
$226