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Cheap flights from Helena to Ontario from C$ 752

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Helena to Ontario

Keep the following information in mind while searching for Helena to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 752
Alaska Airlines
  • Alaska Airlines
  • 26/2-2/3
  • 2 total stops
  • 46h 23m total
  • Helena to Ontario
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Find flight deals from Helena to Ontario

Best flights from Helena to Ontario
Discover carefully curated flight deals from Helena to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Thu 26/24:10 p.m.HLN - YYZ
1 stop21h 25mAlaska Airlines
Mon 2/34:45 p.m.YYZ - HLN
1 stop24h 58mAlaska Airlines
Deal found 12/9C$ 752
Thu 26/25:35 a.m.HLN - YYZ
2 stops8h 25mDelta
Mon 2/312:20 p.m.YYZ - HLN
2 stops12h 18mDelta
Deal found 13/9C$ 1,112

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Helena to Ontario that are best for you.

Fly from

Helena

Fly to

Ontario

Route

Depart

Return

Price

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-3:35 p.m.

1 stop21h 25m

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-3:43 p.m.

1 stop24h 58m

C$ 752

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

5:35 a.m.-4:00 p.m.

2 stops8h 25m

Toronto Pearson Intl

Mon 2/3

12:20 p.m.-10:38 p.m.

2 stops12h 18m

C$ 1,112

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Helena to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Helena with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Helena to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Helena to Ontario?

    Helena (HLN) is the airport you will fly out of if you book a flight from Helena to Ontario. It is only a 4.3 km journey to Helena (HLN) from Helena’s city centre.

  • How long is the flight from Helena to Region of Ontario?

    A quick flight from Helena to Region of Ontario can take about 21h 25m. Alaska Airlines provides one of the quickest options available for as low as C$ 752. Helena and Region of Ontario are separated by a distance of 2540 km.

  • Can I find deals for flights from Helena to Ontario that include hotel bookings?

    Yes. In addition to deals on Helena to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Helena to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Ontario.

  • Can I find deals for business class flights from Helena to Ontario?

    Yes. Cheapflights offers flight deals from Helena to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Helena to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Helena to Region of Ontario (average of C$ 169). Flying from Helena to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Can Cheapflights find flights from Helena to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Helena to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Helena to Ontario become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Ontario from Helena today and book when prices fit your budget.

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