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Cheap flights from Toronto to Helena from C$ 556

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Helena departing on 18/8. 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

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Find the cheapest flights from Toronto to Helena

Cheap round-trip flights

United Airlines Logo
4:18 p.m. - 9:15 p.m.YYZ-HLN
6h 57m1 stop
United Airlines Logo
5:39 p.m. - 2:30 p.m.HLN-YYZ
18h 51m2 stops
C$ 1,043United Airlines
Find Deal
Thu, 14 Aug - Sun, 17 Aug
United Airlines Logo
7:00 a.m. - 4:55 p.m.YYZ-HLN
11h 55m2 stops
United Airlines Logo
5:39 p.m. - 2:30 p.m.HLN-YYZ
18h 51m2 stops
C$ 1,140United Airlines
Find Deal
Thu, 14 Aug - Sun, 17 Aug
United Airlines Logo
4:18 p.m. - 9:15 p.m.YYZ-HLN
6h 57m1 stop
United Airlines Logo
5:39 p.m. - 12:58 p.m.HLN-YYZ
17h 19m1 stop
C$ 1,182United Airlines
Find Deal
Thu, 14 Aug - Sun, 17 Aug
United Airlines Logo
9:44 a.m. - 4:55 p.m.YYZ-HLN
9h 11m1 stop
United Airlines Logo
2:30 p.m. - 10:48 p.m.HLN-YYZ
6h 18m1 stop
C$ 1,259United Airlines
Find Deal
Mon, 18 Aug - Thu, 21 Aug

United Airlines flights from Toronto to Helena

Our best United Airlines deals on Toronto to Helena flight tickets
United Airlines
14 Aug
YYZ4:18 p.m.Toronto Pearson Intl
6h 57m
1 stop
HLN9:15 p.m.Helena
17 Aug
HLN5:39 p.m.Helena
18h 51m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 1,043
Find similar
United Airlines
14 Aug
YYZ7:00 a.m.Toronto Pearson Intl
11h 55m
2 stops
HLN4:55 p.m.Helena
17 Aug
HLN5:39 p.m.Helena
18h 51m
2 stops
YYZ2:30 p.m.Toronto Pearson Intl
C$ 1,140
Find similar
United Airlines
14 Aug
YYZ4:18 p.m.Toronto Pearson Intl
6h 57m
1 stop
HLN9:15 p.m.Helena
17 Aug
HLN5:39 p.m.Helena
17h 19m
1 stop
YYZ12:58 p.m.Toronto Pearson Intl
C$ 1,182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Toronto 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, momondo users made 96,600 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Toronto to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 14/8

4:18 p.m.-9:15 p.m.

1 stop6h 57m

Helena

Sun 17/8

5:39 p.m.-2:30 p.m.

2 stops18h 51m

C$ 1,043

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 14/8

7:00 a.m.-4:55 p.m.

2 stops11h 55m

Helena

Sun 17/8

5:39 p.m.-2:30 p.m.

2 stops18h 51m

C$ 1,140

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 14/8

4:18 p.m.-9:15 p.m.

1 stop6h 57m

Helena

Sun 17/8

5:39 p.m.-12:58 p.m.

1 stop17h 19m

C$ 1,182

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 18/8

9:44 a.m.-4:55 p.m.

1 stop9h 11m

Helena

Thu 21/8

2:30 p.m.-10:48 p.m.

1 stop6h 18m

C$ 1,259

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 18/8

7:47 p.m.-1:30 p.m.

2 stops19h 43m

C$ 556

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 18/8

4:45 p.m.-3:31 p.m.

1 stop24h 46m

C$ 684

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helena from

How to get the cheapest flight ticket from Toronto to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Helena?

The cheapest time of day to fly to Helena is in the afternoon when flights can be purchased for as low as C$ 801. In the morning is when there is more demand to fly to Helena, so prices are often more expensive at around C$ 886 per ticket.

When to book flights from Toronto to Helena

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

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

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

Best price found

C$ 556

Fastest flight time

6h 57m

Direct flights

None

Airports in Helena

1 airport
The best one-way flight to Helena from Toronto in the past 72 hours is C$ 556. The best round-trip flight deal from Toronto to Helena found on momondo in the last 72 hours is C$ 1,043.
The fastest flight from Toronto to Helena takes 6h 57m
There are no direct flights from Toronto to Helena. Popular non-direct route for this connection is Toronto Pearson Intl Airport - Helena Airport.
There is 1 airport near Helena: Helena (HLN)
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  • How far is Toronto to Helena by plane?

    A flight from Toronto to Helena will travel around 2562.3 km. A reasonable flight in good conditions will take 6h 57m.

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

    Prices for flights from Toronto to Helena Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Toronto to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport 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.

Why use momondo?

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

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 Toronto to Helena for you.

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

Yes. momondo allows you to filter the results for Toronto to Helena flights to just show those with flexible booking policies.

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

Once you have performed a search for Toronto to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Toronto to Helena 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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