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Cheap flights from Toronto Pearson Intl Airport to Helena from C$ 513

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 Pearson Intl Airport to Helena departing on 3/9. 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 Toronto Pearson Intl Airport to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:45 a.m. - 9:30 p.m.
YYZ
-
HLN
12h 45m
1 stop
United Airlines Logo
6:15 a.m. - 3:16 p.m.
HLN
-
YYZ
7h 01m
1 stop
C$ 943United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
11:00 a.m. - 9:30 p.m.
YYZ
-
HLN
12h 30m
2 stops
United Airlines Logo
6:15 a.m. - 10:36 p.m.
HLN
-
YYZ
14h 21m
2 stops
C$ 945United Airlines
Tue, 25 Aug - Fri, 28 Aug
United Airlines Logo
6:10 a.m. - 9:30 p.m.
YYZ
-
HLN
17h 20m
2 stops
United Airlines Logo
6:15 a.m. - 3:16 p.m.
HLN
-
YYZ
7h 01m
1 stop
C$ 986United Airlines
Sun, 23 Aug - Sun, 30 Aug
United Airlines Logo
4:18 p.m. - 9:30 p.m.
YYZ
-
HLN
7h 12m
1 stop
United Airlines Logo
6:15 a.m. - 9:32 p.m.
HLN
-
YYZ
13h 17m
1 stop
C$ 1,132United Airlines
Sun, 23 Aug - Sun, 30 Aug
United Airlines Logo
4:18 p.m. - 9:30 p.m.
YYZ
-
HLN
7h 12m
1 stop
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 1,405United Airlines
Sat, 15 Aug - Wed, 19 Aug
Multiple Airlines Logo
6:00 a.m. - 4:55 p.m.
YYZ
-
HLN
12h 55m
3 stops
Multiple Airlines Logo
5:11 p.m. - 6:55 a.m.
HLN
-
YYZ
11h 44m
2 stops
C$ 2,166Multiple Airlines
Sun, 23 Aug - Sun, 30 Aug

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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
25 Aug
YYZ11:00 a.m.Toronto Pearson Intl
12h 30m
2 stops
HLN9:30 p.m.Helena
28 Aug
HLN6:15 a.m.Helena
14h 21m
2 stops
YYZ10:36 p.m.Toronto Pearson Intl
C$ 943
United Airlines
25 Aug
YYZ11:00 a.m.Toronto Pearson Intl
12h 30m
2 stops
HLN9:30 p.m.Helena
28 Aug
HLN6:15 a.m.Helena
14h 21m
2 stops
YYZ10:36 p.m.Toronto Pearson Intl
C$ 945
United Airlines
23 Aug
YYZ6:10 a.m.Toronto Pearson Intl
17h 20m
2 stops
HLN9:30 p.m.Helena
30 Aug
HLN6:15 a.m.Helena
7h 01m
1 stop
YYZ3:16 p.m.Toronto Pearson Intl
C$ 986

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 28 July 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

Tue 25/8

10:45 a.m.-9:30 p.m.

1 stop12h 45m

Helena

Fri 28/8

6:15 a.m.-3:16 p.m.

1 stop7h 01m

C$ 943

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 25/8

11:00 a.m.-9:30 p.m.

2 stops12h 30m

Helena

Fri 28/8

6:15 a.m.-10:36 p.m.

2 stops14h 21m

C$ 945

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 23/8

6:10 a.m.-9:30 p.m.

2 stops17h 20m

Helena

Sun 30/8

6:15 a.m.-3:16 p.m.

1 stop7h 01m

C$ 986

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 23/8

4:18 p.m.-9:30 p.m.

1 stop7h 12m

Helena

Sun 30/8

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 1,132
Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sat 15/8

4:18 p.m.-9:30 p.m.

1 stop7h 12m

Helena

Wed 19/8

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

1 stop6h 59m

C$ 1,405

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 23/8

6:00 a.m.-4:55 p.m.

3 stops12h 55m

Helena

Sun 30/8

5:11 p.m.-6:55 a.m.

2 stops11h 44m

C$ 2,166
Cheapest one-way
Quickest one-way

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 3/9

4:18 p.m.-9:30 p.m.

1 stop7h 12m

C$ 513

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 17/8

4:18 p.m.-9:30 p.m.

1 stop7h 12m

C$ 556

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 3/9

6:35 p.m.-4:34 p.m.

3 stops23h 59m

C$ 592

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 Pearson Intl Airport 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 airline that flies from Toronto Pearson Intl to Helena?

United Airlines is the most popular carrier operating from Toronto Pearson Intl to Helena

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

12h 14m

Direct flights

None
The fastest flight from Toronto Pearson Intl Airport to Helena takes 12h 14m
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.
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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 12h 14m.

  • 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.

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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