Find Cheap 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
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: Wed Sep 6 2017 Return: Thu Sep 7 2017 Trip spans 2 days
Delta
Delta
GTF
1:45p
ONT
6:34p
4h 49m
1 stop
ONT
2:00a
GTF
6:21a
4h 21m
1 stop
Depart: Wed Aug 23 2017 Return: Sun Aug 27 2017 Trip spans 5 days
United
United
GTF
1:30p
ONT
4:29a
14h 59m
2 stops
ONT
1:35a
GTF
8:25a
6h 50m
1 stop
Depart: Fri Sep 8 2017 Return: Sat Sep 9 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
GTF
9:22a
ONT
4:45p
7h 23m
2 stops
ONT
2:05a
GTF
7:47a
5h 42m
1 stop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
United
United
GTF
1:30p
ONT
5:45a
16h 15m
2 stops
ONT
5:40p
GTF
11:47a
18h 07m
2 stops
Depart: Thu Sep 7 2017 Return: Fri Sep 8 2017 Trip spans 2 days
United
United
GTF
3:10a
ONT
9:45a
6h 35m
1 stop
ONT
5:15a
GTF
3:59p
10h 44m
2 stops
Depart: Tue Sep 5 2017 Return: Wed Sep 6 2017 Trip spans 2 days
Alaska Airlines
Alaska Airlines
GTF
1:50a
ONT
8:41p
18h 51m
1 stop
ONT
2:05a
GTF
7:47a
5h 42m
1 stop
Depart: Fri Aug 18 2017 Return: Sat Aug 26 2017 Trip spans 9 days
Delta
Delta
GTF
2:28a
ONT
6:43a
4h 15m
1 stop
ONT
2:00a
GTF
6:19a
4h 19m
1 stop
Depart: Mon Sep 4 2017 Return: Wed Sep 6 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
GTF
1:50a
ONT
7:01a
5h 11m
1 stop
ONT
2:05a
GTF
7:47a
5h 42m
1 stop
Depart: Sat Sep 2 2017 Return: Tue Sep 5 2017 Trip spans 4 days
United
United
GTF
10:00a
ONT
5:45a
19h 45m
2 stops
ONT
5:40p
GTF
11:47a
18h 07m
2 stops
Depart: Sun Sep 3 2017 Return: Wed Sep 6 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
GTF
9:22a
ONT
4:45p
7h 23m
2 stops
ONT
2:05a
GTF
7:47a
5h 42m
1 stop
Depart: Thu Jul 27 2017 Return: Thu Aug 3 2017 Trip spans 8 days
United
United
GTF
9:51a
ONT
5:40p
7h 49m
1 stop
ONT
1:25a
GTF
8:18a
6h 53m
1 stop
Depart: Sat Jul 29 2017 Return: Thu Aug 3 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
GTF
1:45a
ONT
8:17a
6h 32m
1 stop
ONT
1:15p
GTF
6:58p
5h 43m
1 stop
Depart: Fri Jul 28 2017 Return: Thu Aug 3 2017 Trip spans 7 days
United
United
GTF
9:51a
ONT
5:36p
7h 45m
1 stop
ONT
1:25a
GTF
8:18a
6h 53m
1 stop
Depart: Mon Jul 24 2017 Return: Thu Aug 3 2017 Trip spans 11 days
Alaska Airlines
Alaska Airlines
GTF
1:45a
ONT
8:17a
6h 32m
1 stop
ONT
1:15p
GTF
6:58p
5h 43m
1 stop
Depart: Tue Jul 25 2017 Return: Thu Aug 3 2017 Trip spans 10 days
Alaska Airlines
Alaska Airlines
GTF
1:45a
ONT
8:17a
6h 32m
1 stop
ONT
1:15p
GTF
6:58p
5h 43m
1 stop
Depart: Sun Jul 23 2017 Return: Thu Aug 3 2017 Trip spans 12 days
United
United
GTF
3:05a
ONT
9:42a
6h 37m
1 stop
ONT
9:25a
GTF
3:55p
6h 30m
1 stop
Depart: Wed Jul 26 2017 Return: Thu Aug 3 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
GTF
1:45a
ONT
8:17a
6h 32m
1 stop
ONT
1:15p
GTF
6:58p
5h 43m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Great Falls
$322
Destination

Ontario
$322