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Cheap flights from Helena to Toronto from C$ 1,093

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Toronto departing on 27/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Helena to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:26 p.m. - 4:05 p.m.HLN  Helena-YYZ Toronto Pearson Intl
20h 39m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:15 p.m. - 5:04 p.m.YYZ  Toronto Pearson Intl-HLN Helena
25h 49m1 stop Seattle/Tacoma Intl
C$ 1,093Alaska Airlines
Tue, 27 Oct - Sat, 31 Oct
United Airlines Logo
6:25 a.m. - 11:54 p.m.HLN  Helena-YYZ Toronto Pearson Intl
15h 29m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
7:20 a.m. - 9:31 p.m.YYZ  Toronto Pearson Intl-HLN Helena
16h 11m2 stops Washington, D.C. Reagan-National Denver Intl
C$ 1,148United Airlines
Sat, 24 Oct - Tue, 27 Oct
Alaska Airlines Logo
5:26 p.m. - 4:05 p.m.HLN  Helena-YYZ Toronto Pearson Intl
20h 39m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:15 p.m. - 4:49 p.m.YYZ  Toronto Pearson Intl-HLN Helena
25h 34m1 stop Seattle/Tacoma Intl
C$ 1,215Alaska Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:15 a.m. - 3:14 p.m.HLN  Helena-YYZ Toronto Pearson Intl
6h 59m1 stop Denver Intl
United Airlines Logo
4:18 p.m. - 9:18 p.m.YYZ  Toronto Pearson Intl-HLN Helena
7h 00m1 stop Denver Intl
C$ 1,247United Airlines
Sun, 20 Sep - Sun, 27 Sep
United Airlines Logo
6:25 a.m. - 11:59 p.m.HLN  Helena-YYZ Toronto Pearson Intl
15h 34m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
4:10 p.m. - 9:31 p.m.YYZ  Toronto Pearson Intl-HLN Helena
7h 21m1 stop Denver Intl
C$ 1,259United Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:25 a.m. - 11:59 p.m.HLN  Helena-YYZ Toronto Pearson Intl
15h 34m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
4:10 p.m. - 9:31 p.m.YYZ  Toronto Pearson Intl-HLN Helena
7h 21m1 stop Denver Intl
C$ 1,261United Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:25 a.m. - 3:14 p.m.HLN  Helena-YYZ Toronto Pearson Intl
6h 49m1 stop Denver Intl
United Airlines Logo
4:18 p.m. - 9:18 p.m.YYZ  Toronto Pearson Intl-HLN Helena
7h 00m1 stop Denver Intl
C$ 1,262United Airlines
Thu, 24 Sep - Thu, 1 Oct
United Airlines Logo
6:25 a.m. - 11:54 p.m.HLN  Helena-YYZ Toronto Pearson Intl
15h 29m2 stops Denver Intl Washington, D.C. Dulles Intl
United Airlines Logo
4:10 p.m. - 9:31 p.m.YYZ  Toronto Pearson Intl-HLN Helena
7h 21m1 stop Denver Intl
C$ 1,268United Airlines
Sat, 24 Oct - Tue, 27 Oct
United Airlines Logo
6:25 a.m. - 3:14 p.m.HLN  Helena-YYZ Toronto Pearson Intl
6h 49m1 stop Denver Intl
United Airlines Logo
11:00 a.m. - 9:18 p.m.YYZ  Toronto Pearson Intl-HLN Helena
12h 18m2 stops Chicago O'Hare Intl Denver Intl
C$ 1,321United Airlines
Thu, 24 Sep - Thu, 1 Oct
Alaska Airlines Logo
5:11 p.m. - 3:45 p.m.HLN  Helena-YYZ Toronto Pearson Intl
20h 34m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:55 p.m. - 4:41 p.m.YYZ  Toronto Pearson Intl-HLN Helena
25h 46m1 stop Seattle/Tacoma Intl
C$ 1,633Alaska Airlines
Sat, 5 Sep - Sat, 12 Sep

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United Airlines flights from Helena to Toronto

Our best United Airlines deals on Helena to Toronto flight tickets
United Airlines
27 Oct
HLN6:28 a.m.Helena
15h 24m
2 stops
YYZ11:52 p.m.Toronto Pearson Intl
31 Oct
YYZ7:20 a.m.Toronto Pearson Intl
16h 11m
2 stops
HLN9:31 p.m.Helena
C$ 1,042
United Airlines
24 Oct
HLN6:25 a.m.Helena
15h 29m
2 stops
YYZ11:54 p.m.Toronto Pearson Intl
27 Oct
YYZ7:20 a.m.Toronto Pearson Intl
16h 11m
2 stops
HLN9:31 p.m.Helena
C$ 1,148
United Airlines
27 Oct
HLN6:28 a.m.Helena
15h 24m
2 stops
YYZ11:52 p.m.Toronto Pearson Intl
31 Oct
YYZ8:35 a.m.Toronto Pearson Intl
14h 56m
1 stop
HLN9:31 p.m.Helena
C$ 1,208

Alaska Airlines flights from Helena to Toronto

Our best Alaska Airlines deals on Helena to Toronto flight tickets
Alaska Airlines
27 Oct
HLN5:26 p.m.Helena
20h 39m
1 stop
YYZ4:05 p.m.Toronto Pearson Intl
31 Oct
YYZ5:15 p.m.Toronto Pearson Intl
25h 49m
1 stop
HLN5:04 p.m.Helena
C$ 1,093
Alaska Airlines
24 Oct
HLN5:26 p.m.Helena
20h 39m
1 stop
YYZ4:05 p.m.Toronto Pearson Intl
27 Oct
YYZ5:15 p.m.Toronto Pearson Intl
25h 34m
1 stop
HLN4:49 p.m.Helena
C$ 1,215
Alaska Airlines
5 Sep
HLN5:11 p.m.Helena
20h 34m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
12 Sep
YYZ4:55 p.m.Toronto Pearson Intl
25h 46m
1 stop
HLN4:41 p.m.Helena
C$ 1,633

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Toronto 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, momondo users made 96,600 searches. Data last updated 11 August 2026.
Use the filters below to find and compare flights from Helena to Toronto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Tue 27/10

5:26 p.m.-4:05 p.m.

1 stop20h 39m

Toronto Pearson Intl

Sat 31/10

5:15 p.m.-5:04 p.m.

1 stop25h 49m

C$ 1,093

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 24/10

6:25 a.m.-11:54 p.m.

2 stops15h 29m

Toronto Pearson Intl

Tue 27/10

7:20 a.m.-9:31 p.m.

2 stops16h 11m

C$ 1,148

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 24/10

5:26 p.m.-4:05 p.m.

1 stop20h 39m

Toronto Pearson Intl

Tue 27/10

5:15 p.m.-4:49 p.m.

1 stop25h 34m

C$ 1,215

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sun 20/9

6:15 a.m.-3:14 p.m.

1 stop6h 59m

Toronto Pearson Intl

Sun 27/9

4:18 p.m.-9:18 p.m.

1 stop7h 00m

C$ 1,247

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 24/10

6:25 a.m.-11:59 p.m.

2 stops15h 34m

Toronto Pearson Intl

Tue 27/10

4:10 p.m.-9:31 p.m.

1 stop7h 21m

C$ 1,259

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 24/10

6:25 a.m.-11:59 p.m.

2 stops15h 34m

Toronto Pearson Intl

Tue 27/10

4:10 p.m.-9:31 p.m.

1 stop7h 21m

C$ 1,261
Quickest round-trip

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Thu 24/9

6:25 a.m.-3:14 p.m.

1 stop6h 49m

Toronto Pearson Intl

Thu 1/10

4:18 p.m.-9:18 p.m.

1 stop7h 00m

C$ 1,262

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 24/10

6:25 a.m.-11:54 p.m.

2 stops15h 29m

Toronto Pearson Intl

Tue 27/10

4:10 p.m.-9:31 p.m.

1 stop7h 21m

C$ 1,268

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Thu 24/9

6:25 a.m.-3:14 p.m.

1 stop6h 49m

Toronto Pearson Intl

Thu 1/10

11:00 a.m.-9:18 p.m.

2 stops12h 18m

C$ 1,321

HelenaToronto

HLN Helena - YYZ Toronto Pearson Intl

HLNYYZ

Helena

Sat 5/9

5:11 p.m.-3:45 p.m.

1 stop20h 34m

Toronto Pearson Intl

Sat 12/9

4:55 p.m.-4:41 p.m.

1 stop25h 46m

C$ 1,633

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Helena to Toronto

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Toronto according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Toronto (HLN to YTO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Toronto

Fastest flight time

6h 49m

Direct flights

None
The fastest flight from Helena to Toronto takes 6h 49m
There are no direct flights from Helena to Toronto. There are no popular flight routes from Helena to Toronto.
Search flight deals

Frequently asked questions about flying from Helena to Toronto

  • How far is Helena to Toronto by plane?

    Toronto is 2562.3 km away from Helena. By plane, this route typically takes 6h 49m.

  • When did momondo last update prices for flights from Helena Airport to Toronto?

    Prices for flights from Helena Airport to Toronto are refreshed on a daily basis.

  • How old do you have to be to fly from Helena Airport to Toronto?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Toronto.

  • What documentation or ID do you need to fly to Toronto?

    The necessary travel and health documents for your Toronto trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Helena to Toronto

  • How do I get Price Alerts for flights from Helena to Toronto?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Helena from Toronto. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Helena to Toronto with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Toronto?

Book flights to Toronto if you plan to visit one of these locations
Apsley

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Toronto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Helena to Toronto for you.

Can I find flights from Helena to Toronto with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Toronto from Helena with this policy.

How can momondo help me find flights from Helena to Toronto?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Toronto.

I’m not ready to book a flight from Helena to Toronto right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Helena to Toronto flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Canada

Fly into one of these airports located in Toronto

Airports listed have a maximum distance of 83.6 km from Toronto
Toronto Region of Waterloo Intl Airport
Toronto Island Airport
Toronto Pearson Intl Airport