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Cheap flights from Toronto Pearson Intl Airport to Helena from C$ 835

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto Pearson Intl Airport to Helena departing on 21/10. 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

Find the cheapest flights from Toronto Pearson Intl Airport to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:00 a.m. - 1:44 p.m.
YYZ
-
HLN
8h 44m
2 stops
United Airlines Logo
6:15 a.m. - 11:59 p.m.
HLN
-
YYZ
15h 44m
2 stops
C$ 835United Airlines
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
11:00 a.m. - 9:03 p.m.
YYZ
-
HLN
12h 03m
2 stops
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 836United Airlines
Wed, 21 Oct - Sat, 24 Oct
Delta Logo
5:50 p.m. - 10:41 p.m.
YYZ
-
HLN
6h 51m
1 stop
Delta Logo
5:45 a.m. - 4:39 p.m.
HLN
-
YYZ
8h 54m
1 stop
C$ 838Delta
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
4:18 p.m. - 9:20 p.m.
YYZ
-
HLN
7h 02m
1 stop
United Airlines Logo
2:20 p.m. - 2:24 p.m.
HLN
-
YYZ
22h 04m
2 stops
C$ 909United Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
3:53 p.m. - 1:33 p.m.
YYZ
-
HLN
23h 40m
2 stops
United Airlines Logo
2:20 p.m. - 1:42 p.m.
HLN
-
YYZ
21h 22m
2 stops
C$ 940United Airlines
Thu, 4 Jun - Thu, 11 Jun
United Airlines Logo
10:45 a.m. - 9:20 p.m.
YYZ
-
HLN
12h 35m
1 stop
United Airlines Logo
2:20 p.m. - 11:23 p.m.
HLN
-
YYZ
7h 03m
1 stop
C$ 1,013United Airlines
Thu, 4 Jun - Thu, 11 Jun

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United Airlines flights from Toronto Pearson Intl Airport to Helena

Our best United Airlines deals on Toronto Pearson Intl Airport to Helena flight tickets
United Airlines
21 Oct
YYZ7:00 a.m.Toronto Pearson Intl
8h 44m
2 stops
HLN1:44 p.m.Helena
24 Oct
HLN6:15 a.m.Helena
15h 44m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 835
United Airlines
21 Oct
YYZ11:00 a.m.Toronto Pearson Intl
12h 03m
2 stops
HLN9:03 p.m.Helena
24 Oct
HLN6:15 a.m.Helena
6h 59m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 836
United Airlines
4 Jun
YYZ4:18 p.m.Toronto Pearson Intl
7h 02m
1 stop
HLN9:20 p.m.Helena
11 Jun
HLN2:20 p.m.Helena
22h 04m
2 stops
YYZ2:24 p.m.Toronto Pearson Intl
C$ 909

momondo Fare Finder

 
Customize your flight search to find flights from Toronto Pearson Intl Airport 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 25 April 2026.
Use the filters below to find and compare flights from Toronto Pearson Intl Airport to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 21/10

7:00 a.m.-1:44 p.m.

2 stops8h 44m

Helena

Sat 24/10

6:15 a.m.-11:59 p.m.

2 stops15h 44m

C$ 835

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 21/10

11:00 a.m.-9:03 p.m.

2 stops12h 03m

Helena

Sat 24/10

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

1 stop6h 59m

C$ 836
Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 21/10

5:50 p.m.-10:41 p.m.

1 stop6h 51m

Helena

Sat 24/10

5:45 a.m.-4:39 p.m.

1 stop8h 54m

C$ 838

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 4/6

4:18 p.m.-9:20 p.m.

1 stop7h 02m

Helena

Thu 11/6

2:20 p.m.-2:24 p.m.

2 stops22h 04m

C$ 909

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 4/6

3:53 p.m.-1:33 p.m.

2 stops23h 40m

Helena

Thu 11/6

2:20 p.m.-1:42 p.m.

2 stops21h 22m

C$ 940

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 4/6

10:45 a.m.-9:20 p.m.

1 stop12h 35m

Helena

Thu 11/6

2:20 p.m.-11:23 p.m.

1 stop7h 03m

C$ 1,013

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Toronto Pearson Intl Airport to Helena

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

Cheap Toronto Pearson Intl Airport to Helena (YYZ to HLN) flight deals and tips

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

Fastest flight time

8h 44m

Direct flights

None
The fastest flight from Toronto Pearson Intl Airport to Helena takes 8h 44m
There are no direct flights from Toronto Pearson Intl Airport to Helena. There are no popular flight routes from Toronto Pearson Intl Airport to Helena.
Search flight deals

Frequently asked questions about flying from Toronto Pearson Intl Airport to Helena

  • How far is Toronto Pearson Intl to Helena by plane?

    Helena is 2543.3 km away from Toronto Pearson Intl. By plane, this route typically takes 8h 44m.

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

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

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

    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 Toronto Pearson Intl Airport to Helena Airport.

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

    The required travel and health documents for your Helena Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Frequently asked questions about flying from Toronto Pearson Intl Airport to Helena

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

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Toronto Pearson Intl Airport from Helena. 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 Toronto Pearson Intl Airport to Helena 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 compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

It is quick and easy to find Toronto to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits 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 all potential Toronto to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Toronto to Helena now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Helena and let you know when they change.

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