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Helena

$226+ Cheap flights from Ontario to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — HLN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheap flight deals from Ontario to Helena

Keep the following information in mind while searching for Ontario to Helena flight deals. Data was last updated October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$396
(Alaska Airlines)

One-way from

$226
(Alaska Airlines)
Provider with most accurate pricing for Toronto (YTO)-Helena flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Helena flights.
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From Ontario to Helena
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One-way flight from Ontario to Helena
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Find flight deals from Ontario to Helena

Cheapest flights from Ontario to Helena
Explore the most affordable flight options available from Ontario to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:45 pmYYZ - HLN
1 stop27h 06mMultiple Airlines
Sat 12/206:32 pmHLN - YYZ
2 stops23h 23mMultiple Airlines
Deal found 10/22$625
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/54:45 pmYYZ - HLN
1 stop27h 06mAlaska Airlines
Fri 12/126:28 pmHLN - YYZ
1 stop19h 07mAlaska Airlines
Deal found 10/21$639
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:10 pmYYZ - HLN
1 stop7h 12mUnited Airlines
Sat 12/206:10 amHLN - YYZ
1 stop14h 31mUnited Airlines
Deal found 10/22$781
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/511:00 amYYZ - HLN
2 stops12h 22mUnited Airlines
Fri 12/126:30 amHLN - YYZ
1 stop6h 32mUnited Airlines
Deal found 10/21$807
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:00 pmYYZ - HLN
2 stops29h 51mAlaska Airlines
Sat 12/206:32 pmHLN - YYZ
2 stops16h 00mAlaska Airlines
Deal found 10/22$842
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:10 pmYYZ - HLN
1 stop7h 21mUnited Airlines
Sat 1/32:26 pmHLN - YYZ
1 stop26h 09mUnited Airlines
Deal found 10/22$1,167
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/274:45 pmYYZ - HLN
1 stop27h 10mAlaska Airlines
Sat 1/36:32 pmHLN - YYZ
2 stops21h 12mAlaska Airlines
Deal found 10/22$1,174

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Helena 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 2,558,603 searches. Data last updated October 23, 2025.
Use the filters below to find and compare flights from Ontario to Helena that are best for you.

Fly from

Ontario

Fly to

Helena

Route

Depart

Return

Price

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Fri 1/9

4:45 pm-5:22 pm

1 stop26h 37m

Helena

Sat 1/17

5:59 pm-3:35 pm

1 stop19h 36m

$396

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 2/25

4:45 pm-3:43 pm

1 stop24h 58m

Helena

Fri 2/27

4:10 pm-3:35 pm

1 stop21h 25m

$451

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 2/25

7:40 pm-1:40 pm

2 stops20h 00m

Helena

Fri 2/27

2:25 pm-2:20 pm

2 stops21h 55m

$620

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Fri 1/9

6:50 am-9:26 pm

2 stops16h 36m

Helena

Sat 1/17

6:15 am-9:21 pm

2 stops13h 06m

$622

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sat 12/6

4:45 pm-5:51 pm

1 stop27h 06m

$226

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sat 12/6

6:30 am-5:51 pm

2 stops37h 21m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Best time to book a flight from Ontario to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Ontario 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 Ontario to Helena
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 Ontario to Helena. 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 into for flights to Helena from Ontario?

    For a flight from Ontario to Helena, you will be flying into Helena. Helena (HLN) is just 2.7 mi from the center of the city.

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

    Alaska Airlines can get you from Region of Ontario to Helena in just under 26h 37m. Your travel time can differ by up to . Airlines will cover a distance of 1578 mi.

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

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

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

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

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

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

See more FAQs

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