How long does it take to fly to Helena?

On average, it takes 5h 52m 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 7h 22m.

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.

$355 Cheap Flights from Ontario to Helena in 2026

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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.

10:15 am - 9:20 pm

YYZ

HLN

13h 05m

2 stops

2:20 pm - 11:49 am

HLN

YYZ

19h 29m

2 stops

$651United Airlines

Wed, Jul 1 - Wed, Jul 8

5:45 pm - 10:39 pm

YYZ

HLN

6h 54m

1 stop

5:40 am - 11:10 pm

HLN

YYZ

15h 30m

2 stops

$673Delta

Sun, Jul 26 - Tue, Sep 1

7:45 am - 9:20 pm

YYZ

HLN

15h 35m

2 stops

2:35 pm - 1:03 pm

HLN

YYZ

20h 28m

2 stops

$690United Airlines

Sun, Jul 26 - Tue, Sep 1

4:18 pm - 9:20 pm

YYZ

HLN

7h 02m

1 stop

6:15 am - 3:14 pm

HLN

YYZ

6h 59m

1 stop

$699United Airlines

Sun, Jul 26 - Tue, Sep 1

7:45 am - 9:20 pm

YYZ

HLN

15h 35m

2 stops

2:20 pm - 12:35 pm

HLN

YYZ

20h 15m

2 stops

$711United Airlines

Sun, Jul 26 - Sat, Aug 1

10:45 am - 9:20 pm

YYZ

HLN

12h 35m

1 stop

6:15 am - 9:32 pm

HLN

YYZ

13h 17m

1 stop

$712United Airlines

Wed, Jul 1 - Wed, Jul 8

8:45 am - 9:03 pm

YYZ

HLN

14h 18m

1 stop

2:35 pm - 11:21 pm

HLN

YYZ

6h 46m

1 stop

$741United Airlines

Mon, Oct 19 - Tue, Oct 20

8:45 am - 9:03 pm

YYZ

HLN

14h 18m

1 stop

2:35 pm - 1:21 pm

HLN

YYZ

20h 46m

2 stops

$748United Airlines

Mon, Oct 19 - Tue, Oct 20

8:45 am - 9:03 pm

YYZ

HLN

14h 18m

1 stop

6:15 am - 3:14 pm

HLN

YYZ

6h 59m

1 stop

$756United Airlines

Mon, Oct 19 - Tue, Oct 20

8:45 am - 9:03 pm

YYZ

HLN

14h 18m

1 stop

6:15 am - 3:14 pm

HLN

YYZ

6h 59m

1 stop

$757United Airlines

Mon, Oct 19 - Tue, Oct 20

United Airlines flights from Region of Ontario to Helena

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

United Airlines

Jul 1

YYZ10:15 amToronto Pearson Intl

13h 05m

2 stops

HLN9:20 pmHelena

Jul 8

HLN2:20 pmHelena

19h 29m

2 stops

YYZ11:49 amToronto Pearson Intl

$651

United Airlines

Jul 26

YYZ7:45 amToronto Pearson Intl

15h 35m

2 stops

HLN9:20 pmHelena

Sep 1

HLN2:35 pmHelena

20h 28m

2 stops

YYZ1:03 pmToronto Pearson Intl

$690

United Airlines

Jul 26

YYZ4:18 pmToronto Pearson Intl

7h 02m

1 stop

HLN9:20 pmHelena

Sep 1

HLN6:15 amHelena

6h 59m

1 stop

YYZ3:14 pmToronto Pearson Intl

$699

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 7/1

10:15 am-9:20 pm

2 stops13h 05m

Helena

Wed 7/8

2:20 pm-11:49 am

2 stops19h 29m

$651

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 7/26

5:45 pm-10:39 pm

1 stop6h 54m

Helena

Tue 9/1

5:40 am-11:10 pm

2 stops15h 30m

$673

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 7/26

7:45 am-9:20 pm

2 stops15h 35m

Helena

Tue 9/1

2:35 pm-1:03 pm

2 stops20h 28m

$690

Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 7/26

4:18 pm-9:20 pm

1 stop7h 02m

Helena

Tue 9/1

6:15 am-3:14 pm

1 stop6h 59m

$699

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 7/26

7:45 am-9:20 pm

2 stops15h 35m

Helena

Sat 8/1

2:20 pm-12:35 pm

2 stops20h 15m

$711

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 7/1

10:45 am-9:20 pm

1 stop12h 35m

Helena

Wed 7/8

6:15 am-9:32 pm

1 stop13h 17m

$712

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 10/19

8:45 am-9:03 pm

1 stop14h 18m

Helena

Tue 10/20

2:35 pm-11:21 pm

1 stop6h 46m

$741

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 10/19

8:45 am-9:03 pm

1 stop14h 18m

Helena

Tue 10/20

2:35 pm-1:21 pm

2 stops20h 46m

$748

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 10/19

8:45 am-9:03 pm

1 stop14h 18m

Helena

Tue 10/20

6:15 am-3:14 pm

1 stop6h 59m

$756

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 10/19

8:45 am-9:03 pm

1 stop14h 18m

Helena

Tue 10/20

6:15 am-3:14 pm

1 stop6h 59m

$757

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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

Fastest flight time	6h 54m
Direct flights	None

The fastest flight from Region of Ontario to Helena takes 6h 54m

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.