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Cheap flights from Helena to Toronto from C$ 499

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Toronto departing on 9/6. 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 Helena to Toronto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 561Alaska Airlines
Sat, 18 Apr - Sat, 25 Apr
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Alaska Airlines Logo
4:55 p.m. - 4:06 p.m.
YYZ
-
HLN
25h 11m
1 stop
C$ 641Alaska Airlines
Tue, 5 May - Tue, 12 May
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 720Alaska Airlines
Sat, 18 Apr - Wed, 22 Apr
Alaska Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 748Alaska Airlines
Tue, 21 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Multiple Airlines Logo
10:15 p.m. - 5:45 p.m.
YYZ
-
HLN
21h 30m
2 stops
C$ 804Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
Multiple Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Multiple Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 823Multiple Airlines
Sat, 18 Apr - Sat, 25 Apr
Alaska Airlines Logo
6:22 p.m. - 12:35 p.m.
HLN
-
YYZ
16h 13m
2 stops
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 848Alaska Airlines
Tue, 21 Apr - Sat, 25 Apr
Alaska Airlines Logo
6:22 p.m. - 12:35 p.m.
HLN
-
YYZ
16h 13m
2 stops
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 863Alaska Airlines
Sat, 18 Apr - Wed, 22 Apr
Multiple Airlines Logo
6:22 p.m. - 3:45 p.m.
HLN
-
YYZ
19h 23m
1 stop
Multiple Airlines Logo
1:30 p.m. - 4:06 p.m.
YYZ
-
HLN
28h 36m
2 stops
C$ 873Multiple Airlines
Tue, 5 May - Tue, 12 May
Alaska Airlines Logo
6:22 p.m. - 10:53 a.m.
HLN
-
YYZ
14h 31m
2 stops
Alaska Airlines Logo
4:55 p.m. - 5:45 p.m.
YYZ
-
HLN
26h 50m
1 stop
C$ 893Alaska Airlines
Sat, 18 Apr - Wed, 22 Apr

Alaska Airlines flights from Helena to Toronto

Our best Alaska Airlines deals on Helena to Toronto flight tickets
Alaska Airlines
18 Apr
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
25 Apr
YYZ4:55 p.m.Toronto Pearson Intl
26h 50m
1 stop
HLN5:45 p.m.Helena
C$ 561
Alaska Airlines
5 May
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
12 May
YYZ4:55 p.m.Toronto Pearson Intl
25h 11m
1 stop
HLN4:06 p.m.Helena
C$ 641
Alaska Airlines
18 Apr
HLN6:22 p.m.Helena
19h 23m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
22 Apr
YYZ4:55 p.m.Toronto Pearson Intl
26h 50m
1 stop
HLN5:45 p.m.Helena
C$ 720

Delta flights from Helena to Toronto

Our best Delta deals on Helena to Toronto flight tickets
Delta
22 Jul
HLN5:45 a.m.Helena
9h 00m
1 stop
YYZ4:45 p.m.Toronto Pearson Intl
5 Aug
YYZ5:50 p.m.Toronto Pearson Intl
6h 44m
1 stop
HLN10:34 p.m.Helena
C$ 1,080
Delta
22 Jul
HLN5:40 a.m.Helena
8h 55m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
5 Aug
YYZ5:45 p.m.Toronto Pearson Intl
6h 55m
1 stop
HLN10:40 p.m.Helena
C$ 1,124
Delta
3 May
HLN5:40 a.m.Helena
10h 51m
2 stops
YYZ6:31 p.m.Toronto Pearson Intl
10 May
YYZ2:20 p.m.Toronto Pearson Intl
10h 13m
2 stops
HLN10:33 p.m.Helena
C$ 1,263

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 23 March 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 - YYZ

HLNYYZ

Helena

Sat 18/4

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

1 stop19h 23m

Toronto Pearson Intl

Sat 25/4

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

1 stop26h 50m

C$ 561

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Tue 5/5

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

1 stop19h 23m

Toronto Pearson Intl

Tue 12/5

4:55 p.m.-4:06 p.m.

1 stop25h 11m

C$ 641

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Sat 18/4

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

1 stop19h 23m

Toronto Pearson Intl

Wed 22/4

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

1 stop26h 50m

C$ 720

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Tue 21/4

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

1 stop19h 23m

Toronto Pearson Intl

Sat 25/4

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

1 stop26h 50m

C$ 748
Quickest round-trip

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Sat 18/4

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

1 stop19h 23m

Toronto Pearson Intl

Sat 25/4

10:15 p.m.-5:45 p.m.

2 stops21h 30m

C$ 804

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Sat 18/4

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

1 stop19h 23m

Toronto Pearson Intl

Sat 25/4

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

1 stop26h 50m

C$ 823

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Tue 21/4

6:22 p.m.-12:35 p.m.

2 stops16h 13m

Toronto Pearson Intl

Sat 25/4

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

1 stop26h 50m

C$ 848

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Sat 18/4

6:22 p.m.-12:35 p.m.

2 stops16h 13m

Toronto Pearson Intl

Wed 22/4

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

1 stop26h 50m

C$ 863

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Tue 5/5

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

1 stop19h 23m

Toronto Pearson Intl

Tue 12/5

1:30 p.m.-4:06 p.m.

2 stops28h 36m

C$ 872

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Sat 18/4

6:22 p.m.-10:53 a.m.

2 stops14h 31m

Toronto Pearson Intl

Wed 22/4

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

1 stop26h 50m

C$ 893

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 Toronto from

How to get the cheapest flight ticket from Helena to Toronto

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 Helena to Toronto?

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

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

8h 29m

Direct flights

None
The fastest flight from Helena to Toronto takes 8h 29m
There are no direct flights from Helena to Toronto. There are no popular flight routes from Helena to Toronto.
Search flight deals

  • How far is Helena to Toronto by plane?

    Toronto is 2562.3 km away from Helena. By plane, this route typically takes 8h 29m.

  • 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.

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