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Cheap flights from Toronto Pearson Intl Airport to Helena from C$ 414

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 26/4. 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

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Find the cheapest flights from Toronto Pearson Intl Airport to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 632Alaska Airlines
Sat, 2 May - Wed, 6 May
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 663Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 667Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 668Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 728Alaska Airlines
Sun, 3 May - Wed, 6 May
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 730Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 731Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 750Alaska Airlines
Fri, 1 May - Wed, 6 May
Delta Logo
12:09 p.m. - 12:24 p.m.
YYZ
-
HLN
26h 15m
2 stops
Delta Logo
1:05 p.m. - 11:26 a.m.
HLN
-
YYZ
20h 21m
2 stops
C$ 756Delta
Wed, 22 Apr - Sat, 25 Apr
Alaska Airlines Logo
2:45 p.m. - 5:45 p.m.
YYZ
-
HLN
29h 00m
2 stops
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
C$ 761Alaska Airlines
Wed, 22 Apr - Sat, 25 Apr

Alaska Airlines flights from Toronto Pearson Intl Airport to Helena

Our best Alaska Airlines deals on Toronto Pearson Intl Airport to Helena flight tickets
Alaska Airlines
2 May
YYZ4:55 p.m.Toronto Pearson Intl
26h 50m
1 stop
HLN5:45 p.m.Helena
6 May
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 632
Alaska Airlines
22 Apr
YYZ4:55 p.m.Toronto Pearson Intl
26h 50m
1 stop
HLN5:45 p.m.Helena
25 Apr
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 663
Alaska Airlines
22 Apr
YYZ4:55 p.m.Toronto Pearson Intl
26h 50m
1 stop
HLN5:45 p.m.Helena
25 Apr
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 667

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
22 Apr
YYZ10:45 a.m.Toronto Pearson Intl
12h 48m
1 stop
HLN9:33 p.m.Helena
25 Apr
HLN6:15 a.m.Helena
15h 44m
2 stops
YYZ11:59 p.m.Toronto Pearson Intl
C$ 812
United Airlines
2 May
YYZ11:00 a.m.Toronto Pearson Intl
12h 46m
2 stops
HLN9:46 p.m.Helena
5 May
HLN6:15 a.m.Helena
10h 47m
2 stops
YYZ7:02 p.m.Toronto Pearson Intl
C$ 819
United Airlines
1 May
YYZ1:00 p.m.Toronto Pearson Intl
10h 46m
2 stops
HLN9:46 p.m.Helena
5 May
HLN6:15 a.m.Helena
9h 41m
2 stops
YYZ5:56 p.m.Toronto Pearson Intl
C$ 820

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 14 March 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
Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Wed 6/5

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 632

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 663

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 667

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 668

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 3/5

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Wed 6/5

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 728

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 730

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 731

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Fri 1/5

4:55 p.m.-5:45 p.m.

1 stop26h 50m

Helena

Wed 6/5

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 750

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

12:09 p.m.-12:24 p.m.

2 stops26h 15m

Helena

Sat 25/4

1:05 p.m.-11:26 a.m.

2 stops20h 21m

C$ 756

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 22/4

2:45 p.m.-5:45 p.m.

2 stops29h 00m

Helena

Sat 25/4

6:22 p.m.-3:45 p.m.

1 stop19h 23m

C$ 761

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 33m

Direct flights

None
The fastest flight from Toronto Pearson Intl Airport to Helena takes 12h 33m
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

  • 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 33m.

  • 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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