Due to multiple factors, expect to potentially pay more when booking in December. For low rates, September can be a great choice for travel to Ontario. Flights to Ontario from Helena in September are about $470 on average during September, but can be found for as low as $325.
When flying from Helena to Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Fly from
Fly to
Budget
$332 - $857
Route
Depart
Return
Price
HelenaOntario
HLN - ONT
HLNONT
Helena
Mon 7/1
1 stop27h 05m
Ontario
Tue 7/9
1 stop26h 39m
HelenaOntario
HLN - ONT
HLNONT
Helena
Fri 8/2
1 stop9h 17m
Ontario
Sun 8/4
2 stops16h 19m
HelenaOntario
HLN - ONT
HLNONT
Helena
Fri 8/2
1 stop9h 17m
Ontario
Sun 8/4
1 stop16h 56m
HelenaOntario
HLN - ONT
HLNONT
Helena
Sun 8/4
1 stop27h 05m
Ontario
Fri 8/9
1 stop6h 35m
HelenaOntario
HLN - ONT
HLNONT
Helena
Sun 8/4
1 stop17h 59m
Ontario
Fri 8/9
2 stops27h 04m
HelenaOntario
HLN - ONT
HLNONT
Helena
Sun 8/4
2 stops28h 40m
Ontario
Fri 8/9
2 stops27h 04m
HelenaOntario
HLN - ONT
HLNONT
Helena
Thu 9/12
1 stop7h 36m
Ontario
Sun 9/15
1 stop7h 25m
HelenaOntario
HLN - ONT
HLNONT
Helena
Thu 6/13
1 stop9h 17m
Ontario
Fri 6/28
1 stop26h 39m
HelenaOntario
HLN - ONT
HLNONT
Helena
Thu 9/12
1 stop17h 55m
Ontario
Sun 9/15
2 stops15h 54m
Crew
Entertainment
Boarding
Comfort
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Crew
Entertainment
Boarding
Comfort
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Crew
Entertainment
Boarding
Comfort
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Crew
Entertainment
Boarding
Comfort
Food
Overall
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
When you search for this flight from Helena to Ontario, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Millions of users choose and trust Cheapflights to book the best flight deals from Helena to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Yes! Cheapflights helps users easily find flights from Helena to Ontario with no change fees.
Yes, Cheapflights offers price alerts on Helena to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.