Find Deals on Flights from Helena to Ontario (HLN - 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 Helena to Ontario

(Round-trip)
Depart: Sat Jan 21 2017 Return: Thu Jan 26 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
HLN
10:25a
ONT
5:58a
19h 33m
1 stop
ONT
6:00a
HLN
8:51a
26h 51m
1 stop
Depart: Sat Jan 14 2017 Return: Wed Jan 18 2017 Trip spans 5 days
Major Airline
Major Airline
HLN
5:25a
ONT
12:58a
19h 33m
1 stop
ONT
8:15a
HLN
3:51a
19h 36m
1 stop
Depart: Wed Mar 8 2017 Return: Sat Mar 11 2017 Trip spans 4 days
Delta
Delta
HLN
12:40p
ONT
6:44p
6h 04m
1 stop
ONT
1:00a
HLN
6:34a
5h 34m
1 stop
Depart: Mon Apr 17 2017 Return: Fri Apr 21 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
ONT
7:38p
7h 52m
1 stop
ONT
2:20a
HLN
10:11a
7h 51m
1 stop
Depart: Thu Jan 12 2017 Return: Mon Jan 16 2017 Trip spans 5 days
Major Airline
Major Airline
HLN
5:25a
ONT
2:59p
9h 34m
2 stops
ONT
11:10p
HLN
9:54a
10h 44m
2 stops
Depart: Thu Mar 9 2017 Return: Sat Mar 11 2017 Trip spans 3 days
Delta
Delta
HLN
12:54p
ONT
6:45p
5h 51m
1 stop
ONT
1:00a
HLN
6:34a
5h 34m
1 stop
Depart: Fri Jan 13 2017 Return: Tue Jan 17 2017 Trip spans 5 days
Major Airline
Major Airline
HLN
5:25a
ONT
12:58a
19h 33m
1 stop
ONT
1:00a
HLN
3:51a
26h 51m
1 stop
Depart: Fri Mar 10 2017 Return: Sat Mar 11 2017 Trip spans 2 days
Delta
Delta
HLN
12:54p
ONT
6:45p
5h 51m
1 stop
ONT
1:00a
HLN
6:34a
5h 34m
1 stop
Depart: Fri Feb 10 2017 Return: Mon Feb 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
10:25a
ONT
1:25p
27h 00m
1 stop
ONT
1:15p
HLN
8:51a
19h 36m
1 stop
Depart: Thu Jan 5 2017 Return: Sun Jan 8 2017 Trip spans 4 days
Delta
Delta
HLN
1:15a
ONT
5:40a
4h 25m
1 stop
ONT
1:00a
HLN
6:46a
5h 46m
1 stop
Depart: Thu Feb 9 2017 Return: Thu Feb 16 2017 Trip spans 8 days
Major Airline
Major Airline
HLN
5:25a
ONT
12:58a
19h 33m
1 stop
ONT
1:00a
HLN
3:51a
26h 51m
1 stop
Depart: Thu Dec 29 2016 Return: Wed Jan 4 2017 Trip spans 7 days
Delta
Delta
HLN
1:15a
ONT
5:40a
4h 25m
1 stop
ONT
1:00a
HLN
6:57a
5h 57m
1 stop
Depart: Fri Mar 24 2017 Return: Sun Mar 26 2017 Trip spans 3 days
Delta
Delta
HLN
1:54p
ONT
7:45p
5h 51m
1 stop
ONT
2:00a
HLN
7:34a
5h 34m
1 stop
Depart: Sat Dec 17 2016 Return: Tue Dec 20 2016 Trip spans 4 days
Delta
Delta
HLN
1:15a
ONT
5:40a
4h 25m
1 stop
ONT
11:47a
HLN
4:03p
4h 16m
1 stop
Depart: Sat Mar 11 2017 Return: Sat Mar 18 2017 Trip spans 7 days
Delta
Delta
HLN
1:20a
ONT
8:12a
6h 52m
1 stop
ONT
2:00a
HLN
7:34a
5h 34m
1 stop
Depart: Fri Dec 16 2016 Return: Sun Dec 18 2016 Trip spans 3 days
Delta
Delta
HLN
1:00a
ONT
5:42a
4h 42m
1 stop
ONT
11:47a
HLN
4:03p
4h 16m
1 stop
Depart: Tue Dec 20 2016 Return: Tue Dec 27 2016 Trip spans 8 days
Delta
Delta
HLN
1:15a
ONT
5:40a
4h 25m
1 stop
ONT
11:47a
HLN
4:04p
4h 17m
1 stop
Depart: Fri Dec 23 2016 Return: Sun Dec 25 2016 Trip spans 3 days
Delta
Delta
HLN
12:55p
ONT
7:01p
6h 06m
1 stop
ONT
5:15a
HLN
11:28a
6h 13m
1 stop
Depart: Thu Dec 15 2016 Return: Sun Dec 18 2016 Trip spans 4 days
Delta
Delta
HLN
8:03a
ONT
12:08p
4h 05m
1 stop
ONT
11:47a
HLN
4:03p
4h 16m
1 stop
Depart: Sat Dec 24 2016 Return: Sun Dec 25 2016 Trip spans 2 days
Delta
Delta
HLN
8:00a
ONT
12:16p
4h 16m
1 stop
ONT
5:15a
HLN
11:28a
6h 13m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Helena
$244
Destination

Ontario
$244