How long does it take to fly to Helena?

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in Helena you fly into. For example, flying from Toronto to Bozeman takes 7h 23m on average. On the other hand, flying from Hamilton to Bozeman takes 18h 30m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

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

How old do you have to be to fly from Ontario 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 Ontario 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.

C$ 685 Cheap Flights from Ontario to Helena in 2025/26

1 adult

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Find the cheapest flights from Ontario to Helena

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:45 p.m. - 3:59 p.m.YYZ-HLN

25h 14m1 stop

4:36 p.m. - 3:35 p.m.HLN-YYZ

20h 59m1 stop

C$ 685Alaska Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

4:45 p.m. - 3:59 p.m.YYZ-HLN

25h 14m1 stop

4:36 p.m. - 3:35 p.m.HLN-YYZ

20h 59m1 stop

C$ 705Alaska Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

8:15 a.m. - 9:16 p.m.YYZ-HLN

15h 01m2 stops

2:25 p.m. - 10:40 a.m.HLN-YYZ

18h 15m2 stops

C$ 845United Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

9:00 a.m. - 9:16 p.m.YYZ-HLN

14h 16m2 stops

2:25 p.m. - 6:34 p.m.HLN-YYZ

26h 09m2 stops

C$ 847United Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

4:10 p.m. - 9:16 p.m.YYZ-HLN

7h 06m1 stop

2:25 p.m. - 2:14 p.m.HLN-YYZ

21h 49m2 stops

C$ 869United Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

4:10 p.m. - 9:16 p.m.YYZ-HLN

7h 06m1 stop

2:25 p.m. - 9:58 a.m.HLN-YYZ

17h 33m2 stops

C$ 870United Airlines

Find Deal

Wed, 25 Feb - Fri, 27 Feb

6:30 p.m. - 1:47 p.m.YYZ-HLN

21h 17m2 stops

2:26 p.m. - 9:58 a.m.HLN-YYZ

17h 32m2 stops

C$ 1,001United Airlines

Find Deal

Mon, 15 Dec - Mon, 22 Dec

4:10 p.m. - 9:22 p.m.YYZ-HLN

7h 12m1 stop

6:10 a.m. - 7:45 p.m.HLN-YYZ

11h 35m2 stops

C$ 1,004United Airlines

Find Deal

Mon, 15 Dec - Mon, 22 Dec

4:10 p.m. - 9:22 p.m.YYZ-HLN

7h 12m1 stop

2:26 p.m. - 6:35 p.m.HLN-YYZ

26h 09m1 stop

C$ 1,114United Airlines

Find Deal

Mon, 15 Dec - Mon, 22 Dec

Alaska Airlines flights from Region of Ontario to Helena

Our best Alaska Airlines deals on Region of Ontario to Helena flight tickets

Alaska Airlines

25 Feb

YYZ4:45 p.m.Toronto Pearson Intl

25h 14m

1 stop

HLN3:59 p.m.Helena

27 Feb

HLN4:36 p.m.Helena

20h 59m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

C$ 685

Find similar

Alaska Airlines

25 Feb

YYZ4:45 p.m.Toronto Pearson Intl

25h 14m

1 stop

HLN3:59 p.m.Helena

27 Feb

HLN4:36 p.m.Helena

20h 59m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

C$ 705

Find similar

United Airlines flights from Region of Ontario to Helena

Our best United Airlines deals on Region of Ontario to Helena flight tickets

United Airlines

25 Feb

YYZ8:15 a.m.Toronto Pearson Intl

15h 01m

2 stops

HLN9:16 p.m.Helena

27 Feb

HLN2:25 p.m.Helena

18h 15m

2 stops

YYZ10:40 a.m.Toronto Pearson Intl

C$ 845

Find similar

United Airlines

25 Feb

YYZ9:00 a.m.Toronto Pearson Intl

14h 16m

2 stops

HLN9:16 p.m.Helena

27 Feb

HLN2:25 p.m.Helena

26h 09m

2 stops

YYZ6:34 p.m.Toronto Pearson Intl

C$ 847

Find similar

United Airlines

25 Feb

YYZ4:10 p.m.Toronto Pearson Intl

7h 06m

1 stop

HLN9:16 p.m.Helena

27 Feb

HLN2:25 p.m.Helena

21h 49m

2 stops

YYZ2:14 p.m.Toronto Pearson Intl

C$ 869

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

4:45 p.m.-3:59 p.m.

1 stop25h 14m

Helena

Fri 27/2

4:36 p.m.-3:35 p.m.

1 stop20h 59m

C$ 685

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

4:45 p.m.-3:59 p.m.

1 stop25h 14m

Helena

Fri 27/2

4:36 p.m.-3:35 p.m.

1 stop20h 59m

C$ 705

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

8:15 a.m.-9:16 p.m.

2 stops15h 01m

Helena

Fri 27/2

2:25 p.m.-10:40 a.m.

2 stops18h 15m

C$ 845

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

9:00 a.m.-9:16 p.m.

2 stops14h 16m

Helena

Fri 27/2

2:25 p.m.-6:34 p.m.

2 stops26h 09m

C$ 847

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

4:10 p.m.-9:16 p.m.

1 stop7h 06m

Helena

Fri 27/2

2:25 p.m.-2:14 p.m.

2 stops21h 49m

C$ 869

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

4:10 p.m.-9:16 p.m.

1 stop7h 06m

Helena

Fri 27/2

2:25 p.m.-9:58 a.m.

2 stops17h 33m

C$ 870

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 15/12

6:30 p.m.-1:47 p.m.

2 stops21h 17m

Helena

Mon 22/12

2:26 p.m.-9:58 a.m.

2 stops17h 32m

C$ 1,001

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 15/12

4:10 p.m.-9:22 p.m.

1 stop7h 12m

Helena

Mon 22/12

6:10 a.m.-7:45 p.m.

2 stops11h 35m

C$ 1,004

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 15/12

4:10 p.m.-9:22 p.m.

1 stop7h 12m

Helena

Mon 22/12

2:26 p.m.-6:35 p.m.

1 stop26h 09m

C$ 1,114

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Region of Ontario 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

Prices

Other information

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$ 811. In the morning is when there is more demand to fly to Helena, so prices are often more expensive at around C$ 898 per ticket.

Cheap Region of Ontario to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Helena

Direct flights	None

There are no direct flights from Region of Ontario to Helena. There are no popular flight routes from Region of Ontario to Helena.

Search flight deals

When did momondo last update prices for flights from Ontario to Helena Airport?
Prices for flights from Ontario to Helena Airport are updated daily.
How old do you have to be to fly from Ontario 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 Ontario 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 Ontario to Helena?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Helena from Ontario.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Helena from Ontario.

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

If you are not ready to book a flight from Ontario 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.