How long does it take to fly to Helena?

On average, it takes 6h 12m 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 13h 54m.

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.

$230 Cheap Flights from Ontario to Helena in 2026

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Find the cheapest flights from Ontario to Helena

One-way

Cheap one-way flights

Enter your travel dates to find the best prices.

4:55 pm - 5:45 pm

YYZ

HLN

26h 50m

1 stop

$230Alaska Airlines

Tue, Apr 7

4:55 pm - 5:45 pm

YYZ

HLN

26h 50m

1 stop

$277Alaska Airlines

Mon, Apr 6

9:00 pm - 1:39 pm

YYZ

HLN

18h 39m

2 stops

$315United Airlines

Mon, Apr 6

9:35 am - 9:33 pm

YYZ

HLN

13h 58m

2 stops

$316United Airlines

Tue, Apr 7

7:00 am - 1:38 pm

YYZ

HLN

8h 38m

2 stops

$572United Airlines

Sun, May 17

7:00 am - 9:33 pm

YYZ

HLN

16h 33m

3 stops

$917United Airlines

Tue, Apr 7

Delta flights from Region of Ontario to Helena

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

Delta

Feb 28

YYZ6:00 amToronto Pearson Intl

18h 27m

2 stops

HLN10:27 pmHelena

Mar 4

HLN1:10 pmHelena

26h 08m

2 stops

YYZ5:18 pmToronto Pearson Intl

$639

Delta

Feb 28

YYZ6:00 amToronto Pearson Intl

18h 27m

2 stops

HLN10:27 pmHelena

Mar 4

HLN1:10 pmHelena

20h 05m

2 stops

YYZ11:15 amToronto Pearson Intl

$747

Delta

Feb 28

YYZ12:07 pmToronto Pearson Intl

12h 20m

2 stops

HLN10:27 pmHelena

Mar 4

HLN1:10 pmHelena

20h 05m

2 stops

YYZ11:15 amToronto Pearson Intl

$760

United Airlines flights from Region of Ontario to Helena

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

United Airlines

Feb 28

YYZ2:50 pmToronto Pearson Intl

8h 26m

1 stop

HLN9:16 pmHelena

Mar 4

HLN2:25 pmHelena

17h 33m

2 stops

YYZ9:58 amToronto Pearson Intl

$757

United Airlines

Feb 28

YYZ4:10 pmToronto Pearson Intl

7h 06m

1 stop

HLN9:16 pmHelena

Mar 4

HLN6:15 amHelena

14h 26m

1 stop

YYZ10:41 pmToronto Pearson Intl

$787

United Airlines

Feb 28

YYZ4:10 pmToronto Pearson Intl

7h 06m

1 stop

HLN9:16 pmHelena

Mar 4

HLN2:25 pmHelena

17h 33m

2 stops

YYZ9:58 amToronto Pearson Intl

$790

Fly from

Fly to

Route

Depart

Return

Price

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 4/7

4:55 pm-5:45 pm

1 stop26h 50m

$230

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 4/6

4:55 pm-5:45 pm

1 stop26h 50m

$277

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 4/6

9:00 pm-1:39 pm

2 stops18h 39m

$315

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 4/7

9:35 am-9:33 pm

2 stops13h 58m

$316

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 5/17

7:00 am-1:38 pm

2 stops8h 38m

$572

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 4/7

7:00 am-9:33 pm

3 stops16h 33m

$917

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?

Alaska Airlines, Delta, and United Airlines are the most popular carriers 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	12h 20m
Direct flights	None

The fastest flight from Region of Ontario to Helena takes 12h 20m

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 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.