$282 Cheap Flights from Toronto (YYZ) to Helena (HLN)

View $282 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Toronto Pearson Intl. Airport (YYZ) to Helena, MT (HLN-Helena Regional)

Cheap Flights from Toronto to Helena (YYZ-HLN)

Prices were available within the past 7 days and start at $282 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Dec 1 - Tue, Dec 2
YYZ
Toronto
HLN
Helena
$634 Roundtrip, found 5 days ago
$634
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Dec 1 from Toronto to Helena, returning Tue, Dec 2, priced at $634 found 5 days ago
Alaska Airlines
Mon, Dec 1 - Tue, Dec 2
YYZ
Toronto
HLN
Helena
$776 Roundtrip, found 5 days ago
$776
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Mon, Dec 1 from Toronto to Helena, returning Tue, Dec 2, priced at $776 found 5 days ago

Frequently asked questions

How much does a flight from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN) cost?
Grab a cheap one-way flight from $282 or cheap return flight from $634 from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN)?
Planning your trip for December is a great way to save, as it's the cheapest month for flights between YYZ and HLN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN)?
To find the cheapest airline that'll fly you from YYZ to HLN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN)?
You'll have to hop on a flight with a layover if you're traveling from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YYZ to HLN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN)?
Book a flight from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN) last-minute?
Booking your ticket from YYZ to HLN shortly before your getaway is usually more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a YYZ to HLN flight and hotel package?
You'll typically save money by booking a YYZ to HLN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your ideal flights and accommodations, consider other add-ons like car rentals, activities and tours.
Can I cancel or change the date of my flight from Pearson Intl. Airport (YYZ) to Helena Regional Airport (HLN)?
It's generally possible to reschedule or cancel your YYZ to HLN flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Pearson Intl.
Destination airport
Helena Regional
Roundtrip price
$633
Distance
1579 mi

Book with confidence

Toronto to Helena Flights

The cheapest times to fly from Toronto to Helena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Toronto to Helena are during the month of December. You can find some of the cheapest flights from Toronto to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Toronto to Helena

Sunday is one of the best days to book for cheap flights from Toronto to Helena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Toronto to Helena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Toronto to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $282 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Toronto to Helena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Toronto to Helena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Toronto to Helena Flights

Explore a world of travel with Expedia

*Available to One Key members.