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
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 Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
Delta
Delta
GTF
1:45p
ONT
7:49p
6h 04m
1 stop
ONT
2:00a
GTF
6:20a
4h 20m
1 stop
Depart: Thu Mar 2 2017 Return: Mon Mar 6 2017 Trip spans 5 days
United
United
GTF
9:25a
ONT
4:18p
6h 53m
1 stop
ONT
8:30a
GTF
3:09p
6h 39m
1 stop
Depart: Thu Mar 9 2017 Return: Sun Mar 12 2017 Trip spans 3 days
Major Airline
Major Airline
GTF
5:30a
ONT
3:06p
9h 36m
2 stops
ONT
3:45a
GTF
3:51a
24h 06m
2 stops
Depart: Wed Mar 15 2017 Return: Fri Mar 24 2017 Trip spans 10 days
Delta
Delta
GTF
2:20a
ONT
6:35a
4h 15m
1 stop
ONT
2:00a
GTF
6:20a
4h 20m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 24 2017 Trip spans 9 days
Delta
Delta
GTF
1:45p
ONT
6:12p
4h 27m
1 stop
ONT
2:00a
GTF
6:20a
4h 20m
1 stop
Depart: Fri Mar 3 2017 Return: Mon Mar 6 2017 Trip spans 4 days
United
United
GTF
9:25a
ONT
4:28p
7h 03m
1 stop
ONT
8:30a
GTF
3:09p
6h 39m
1 stop
Depart: Sat Mar 4 2017 Return: Mon Mar 6 2017 Trip spans 3 days
United
United
GTF
2:05a
ONT
8:45a
6h 40m
1 stop
ONT
8:30a
GTF
3:09p
6h 39m
1 stop
Depart: Fri Mar 10 2017 Return: Sun Mar 12 2017 Trip spans 3 days
Delta
Delta
GTF
12:50p
ONT
6:51p
6h 01m
1 stop
ONT
1:00a
GTF
6:20a
4h 20m
1 stop
Depart: Sun Mar 5 2017 Return: Tue Mar 7 2017 Trip spans 3 days
United
United
GTF
9:25a
ONT
4:15p
6h 50m
1 stop
ONT
5:45a
GTF
3:09p
9h 24m
2 stops
Depart: Mon Mar 6 2017 Return: Tue Mar 7 2017 Trip spans 2 days
United
United
GTF
9:25a
ONT
4:25p
7h 00m
1 stop
ONT
5:45a
GTF
3:09p
9h 24m
2 stops
Depart: Sun Jul 2 2017 Return: Fri Jul 14 2017 Trip spans 13 days
Delta
Delta
GTF
3:15a
ONT
8:55a
5h 40m
1 stop
ONT
2:00a
GTF
6:10a
4h 10m
1 stop
Depart: Thu Mar 23 2017 Return: Mon Mar 27 2017 Trip spans 5 days
Delta
Delta
GTF
1:50p
ONT
7:51p
6h 01m
1 stop
ONT
2:00a
GTF
6:20a
4h 20m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Great Falls
$296
Destination

Ontario
$296