How long does it take to fly to Helena?

On average, it takes 6h 48m to fly from Region of Ontario to Helena if you fly out of Toronto (the most popular airport in Region of Ontario) and into Bozeman (the most popular airport in Helena). If you’re flying out of Ottawa and into Bozeman, then the flight time is around 12h 27m.

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

Prices for flights from Ontario to Helena Airport were last updated today.

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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$368 Cheap Flights from Ontario to Helena in 2026/27

Find the cheapest flights from Ontario to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 pm - 9:32 pmYYZ Toronto Pearson Intl-HLN Helena

7h 22m1 stop Denver Intl

6:15 am - 7:59 pmHLN Helena-YYZ Toronto Pearson Intl

11h 44m2 stops Denver Intl Newark

$677United Airlines

Sat, Jan 9 - Tue, Jan 12

4:10 pm - 9:32 pmYYZ Toronto Pearson Intl-HLN Helena

7h 22m1 stop Denver Intl

6:15 am - 7:59 pmHLN Helena-YYZ Toronto Pearson Intl

11h 44m2 stops Denver Intl Newark

$678United Airlines

Sat, Jan 9 - Tue, Jan 12

8:40 am - 1:40 pmYYZ Toronto Pearson Intl-HLN Helena

7h 00m1 stop Denver Intl

6:20 am - 3:02 pmHLN Helena-YYZ Toronto Pearson Intl

6h 42m1 stop Denver Intl

$751United Airlines

Thu, Nov 26 - Thu, Dec 3

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United Airlines flights from Region of Ontario to Helena

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

United Airlines

Jan 9

YYZ4:10 pmToronto Pearson Intl

7h 22m

1 stop

HLN9:32 pmHelena

Jan 12

HLN6:15 amHelena

6h 47m

1 stop

YYZ3:02 pmToronto Pearson Intl

$677

United Airlines

Jan 9

YYZ4:10 pmToronto Pearson Intl

7h 22m

1 stop

HLN9:32 pmHelena

Jan 12

HLN6:15 amHelena

11h 44m

2 stops

YYZ7:59 pmToronto Pearson Intl

$678

United Airlines

Nov 26

YYZ8:40 amToronto Pearson Intl

7h 00m

1 stop

HLN1:40 pmHelena

Dec 3

HLN6:20 amHelena

6h 42m

1 stop

YYZ3:02 pmToronto Pearson Intl

$751

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sat 1/9

4:10 pm-9:32 pm

1 stop7h 22m

Helena

Tue 1/12

6:15 am-7:59 pm

2 stops11h 44m

$677

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sat 1/9

4:10 pm-9:32 pm

1 stop7h 22m

Helena

Tue 1/12

6:15 am-7:59 pm

2 stops11h 44m

$678

Quickest round-trip

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 11/26

8:40 am-1:40 pm

1 stop7h 00m

Helena

Thu 12/3

6:20 am-3:02 pm

1 stop6h 42m

$751

Cheapest one-way

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 11/26

7:26 pm-1:40 pm

2 stops20h 14m

$368

Quickest one-way

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 11/26

8:40 am-1:40 pm

1 stop7h 00m

$405

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Tue 10/27

8:35 am-9:31 pm

2 stops14h 56m

$427

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Tue 10/27

6:45 am-9:31 pm

3 stops16h 46m

$571

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

Airlines

Other information

What is the cheapest airline that flies from Ontario to Helena?

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

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

Best Price Found	$368
Fastest flight time	8h 55m
Direct flights	None

The best one-way flight to Helena from Region of Ontario in the past 72 hours is $368. The best round-trip flight deal from Region of Ontario to Helena found on momondo in the last 72 hours is $677.

The fastest flight from Region of Ontario to Helena takes 8h 55m

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

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Frequently asked questions about flying from Ontario to Helena

When did momondo last update prices for flights from Ontario to Helena Airport?
Prices for flights from Ontario to Helena Airport were last updated today.
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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

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 Ontario to Helena for you.

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

Yes. All flights to Helena from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

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.