How long does it take to fly to Helena?

On average, it takes 6h 13m 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 Hamilton and into Bozeman, then the flight time is around 12h 53m.

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.

$361 Cheap Flights from Ontario to Helena in 2026

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.

6:10 pm - 12:23 pm

YYZ

HLN

20h 13m

2 stops

1:03 pm - 1:09 pm

HLN

YYZ

22h 06m

2 stops

$593Delta

Wed, Oct 28 - Fri, Oct 30

6:10 pm - 12:24 pm

YYZ

HLN

20h 14m

2 stops

12:50 pm - 1:09 pm

HLN

YYZ

22h 19m

2 stops

$636Delta

Tue, Dec 8 - Sat, Dec 12

6:10 pm - 12:24 pm

YYZ

HLN

20h 14m

2 stops

12:50 pm - 1:09 pm

HLN

YYZ

22h 19m

2 stops

$638Delta

Tue, Dec 8 - Sat, Dec 12

4:55 pm - 4:11 pm

YYZ

HLN

25h 16m

1 stop

4:48 pm - 3:45 pm

HLN

YYZ

20h 57m

1 stop

$649Alaska Airlines

Wed, Oct 28 - Fri, Oct 30

7:42 am - 9:39 pm

YYZ

HLN

15h 57m

2 stops

6:15 am - 3:02 pm

HLN

YYZ

6h 47m

1 stop

$664United Airlines

Wed, Oct 28 - Fri, Oct 30

4:18 pm - 9:30 pm

YYZ

HLN

7h 12m

1 stop

2:35 pm - 9:19 am

HLN

YYZ

16h 44m

2 stops

$665United Airlines

Sat, Aug 22 - Sat, Aug 29

9:30 am - 8:59 pm

YYZ

HLN

13h 29m

2 stops

7:00 am - 3:12 pm

HLN

YYZ

6h 12m

1 stop

$666United Airlines

Tue, Dec 8 - Sat, Dec 12

9:30 am - 8:59 pm

YYZ

HLN

13h 29m

2 stops

7:00 am - 3:12 pm

HLN

YYZ

6h 12m

1 stop

$667United Airlines

Tue, Dec 8 - Sat, Dec 12

8:35 am - 1:27 pm

YYZ

HLN

6h 52m

1 stop

2:30 pm - 10:44 pm

HLN

YYZ

6h 14m

1 stop

$726United Airlines

Tue, Dec 8 - Sat, Dec 12

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Delta flights from Region of Ontario to Helena

Our best Delta deals on Region of Ontario to Helena flight tickets

Delta

Oct 28

YYZ6:10 pmToronto Pearson Intl

20h 13m

2 stops

HLN12:23 pmHelena

Oct 30

HLN1:03 pmHelena

22h 06m

2 stops

YYZ1:09 pmToronto Pearson Intl

$593

Delta

Dec 8

YYZ6:10 pmToronto Pearson Intl

20h 14m

2 stops

HLN12:24 pmHelena

Dec 12

HLN12:50 pmHelena

22h 19m

2 stops

YYZ1:09 pmToronto Pearson Intl

$636

Delta

Dec 8

YYZ6:10 pmToronto Pearson Intl

20h 14m

2 stops

HLN12:24 pmHelena

Dec 12

HLN12:50 pmHelena

22h 19m

2 stops

YYZ1:09 pmToronto Pearson Intl

$638

United Airlines flights from Region of Ontario to Helena

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

United Airlines

Oct 28

YYZ7:42 amToronto Pearson Intl

15h 57m

2 stops

HLN9:39 pmHelena

Oct 30

HLN6:15 amHelena

6h 47m

1 stop

YYZ3:02 pmToronto Pearson Intl

$664

United Airlines

Aug 22

YYZ4:18 pmToronto Pearson Intl

7h 12m

1 stop

HLN9:30 pmHelena

Aug 29

HLN2:35 pmHelena

16h 44m

2 stops

YYZ9:19 amToronto Pearson Intl

$665

United Airlines

Dec 8

YYZ9:30 amToronto Pearson Intl

13h 29m

2 stops

HLN8:59 pmHelena

Dec 12

HLN7:00 amHelena

6h 12m

1 stop

YYZ3:12 pmToronto Pearson Intl

$666

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 10/28

6:10 pm-12:23 pm

2 stops20h 13m

Helena

Fri 10/30

1:03 pm-1:09 pm

2 stops22h 06m

$593

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 12/8

6:10 pm-12:24 pm

2 stops20h 14m

Helena

Sat 12/12

12:50 pm-1:09 pm

2 stops22h 19m

$636

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 12/8

6:10 pm-12:24 pm

2 stops20h 14m

Helena

Sat 12/12

12:50 pm-1:09 pm

2 stops22h 19m

$638

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 10/28

4:55 pm-4:11 pm

1 stop25h 16m

Helena

Fri 10/30

4:48 pm-3:45 pm

1 stop20h 57m

$649

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 10/28

7:42 am-9:39 pm

2 stops15h 57m

Helena

Fri 10/30

6:15 am-3:02 pm

1 stop6h 47m

$664

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sat 8/22

4:18 pm-9:30 pm

1 stop7h 12m

Helena

Sat 8/29

2:35 pm-9:19 am

2 stops16h 44m

$665

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 12/8

9:30 am-8:59 pm

2 stops13h 29m

Helena

Sat 12/12

7:00 am-3:12 pm

1 stop6h 12m

$666

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 12/8

9:30 am-8:59 pm

2 stops13h 29m

Helena

Sat 12/12

7:00 am-3:12 pm

1 stop6h 12m

$667

Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 12/8

8:35 am-1:27 pm

1 stop6h 52m

Helena

Sat 12/12

2:30 pm-10:44 pm

1 stop6h 14m

$726

Cheapest one-way

Quickest one-way

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Fri 8/21

7:00 am-1:45 pm

2 stops8h 45m

$361

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

Fastest flight time	11h 59m
Direct flights	None

The fastest flight from Region of Ontario to Helena takes 11h 59m

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

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.