Find Cheap 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
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: Tue Jul 11 2017 Return: Fri Jul 14 2017 Trip spans 4 days
United
United
HLN
12:00a
ONT
6:33a
6h 33m
1 stop
ONT
12:00a
HLN
10:16p
22h 16m
2 stops
Depart: Tue Jul 11 2017 Return: Fri Jul 14 2017 Trip spans 4 days
Delta
Delta
HLN
12:00a
ONT
5:51a
5h 51m
1 stop
ONT
12:00a
HLN
4:14a
4h 14m
1 stop
Depart: Mon Jul 31 2017 Return: Thu Aug 3 2017 Trip spans 4 days
Delta
Delta
HLN
12:00a
ONT
4:07a
4h 07m
1 stop
ONT
12:00a
HLN
3:47a
3h 47m
1 stop
Depart: Sun Jul 2 2017 Return: Fri Jul 14 2017 Trip spans 13 days
$1042
Select
Delta
Delta
HLN
12:00a
ONT
5:29a
5h 29m
1 stop
ONT
12:00a
HLN
4:14a
4h 14m
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.

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Airports
Origin

Helena
$476
Destination

Ontario
$476