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.

$679 Cheap Flights from Ontario to Helena in 2026

Find the cheapest flights from Ontario to Helena

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:45 pm - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

10h 14m2 stops Newark Denver Intl

7:00 am - 11:28 pmHLN Helena-YYZ Toronto Pearson Intl

14h 28m2 stops Denver Intl Washington, D.C. Dulles Intl

$679United Airlines

Sun, Jan 10 - Tue, Jan 12

12:45 pm - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

10h 14m2 stops Newark Denver Intl

7:00 am - 11:28 pmHLN Helena-YYZ Toronto Pearson Intl

14h 28m2 stops Denver Intl Washington, D.C. Dulles Intl

$680United Airlines

Sun, Jan 10 - Tue, Jan 12

10:45 am - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

12h 14m2 stops Newark Denver Intl

7:00 am - 3:12 pmHLN Helena-YYZ Toronto Pearson Intl

6h 12m1 stop Denver Intl

$683United Airlines

Sun, Jan 10 - Tue, Jan 12

5:54 pm - 10:24 pmYYZ Toronto Pearson Intl-HLN Helena

6h 30m1 stop Salt Lake City

7:15 am - 10:59 pmHLN Helena-YYZ Toronto Pearson Intl

13h 44m2 stops Salt Lake City Detroit Metropolitan Wayne County

$684Delta

Thu, Sep 24 - Thu, Oct 1

12:25 pm - 10:24 pmYYZ Toronto Pearson Intl-HLN Helena

11h 59m2 stops Minneapolis St Paul Salt Lake City

7:15 am - 10:59 pmHLN Helena-YYZ Toronto Pearson Intl

13h 44m2 stops Salt Lake City Detroit Metropolitan Wayne County

$768Delta

Thu, Sep 24 - Thu, Oct 1

8:35 am - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

14h 24m1 stop Denver Intl

7:00 am - 6:37 pmHLN Helena-YYZ Toronto Pearson Intl

9h 37m1 stop Denver Intl

$769United Airlines

Sun, Jan 10 - Tue, Jan 12

8:35 am - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

14h 24m1 stop Denver Intl

7:00 am - 6:37 pmHLN Helena-YYZ Toronto Pearson Intl

9h 37m1 stop Denver Intl

$770United Airlines

Sun, Jan 10 - Tue, Jan 12

8:35 am - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

14h 24m1 stop Denver Intl

7:00 am - 6:37 pmHLN Helena-YYZ Toronto Pearson Intl

9h 37m1 stop Denver Intl

$771United Airlines

Sun, Jan 10 - Tue, Jan 12

4:18 pm - 9:18 pmYYZ Toronto Pearson Intl-HLN Helena

7h 00m1 stop Denver Intl

6:25 am - 3:14 pmHLN Helena-YYZ Toronto Pearson Intl

6h 49m1 stop Denver Intl

$774United Airlines

Thu, Sep 24 - Thu, Oct 1

8:35 am - 8:59 pmYYZ Toronto Pearson Intl-HLN Helena

14h 24m1 stop Denver Intl

7:00 am - 6:37 pmHLN Helena-YYZ Toronto Pearson Intl

9h 37m1 stop Denver Intl

$775United Airlines

Sun, Jan 10 - Tue, Jan 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

Sep 24

YYZ5:54 pmToronto Pearson Intl

6h 30m

1 stop

HLN10:24 pmHelena

Oct 1

HLN7:15 amHelena

13h 44m

2 stops

YYZ10:59 pmToronto Pearson Intl

$684

Delta

Sep 24

YYZ12:25 pmToronto Pearson Intl

11h 59m

2 stops

HLN10:24 pmHelena

Oct 1

HLN7:15 amHelena

13h 44m

2 stops

YYZ10:59 pmToronto Pearson Intl

$768

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 10

YYZ12:45 pmToronto Pearson Intl

10h 14m

2 stops

HLN8:59 pmHelena

Jan 12

HLN7:00 amHelena

14h 28m

2 stops

YYZ11:28 pmToronto Pearson Intl

$679

United Airlines

Jan 10

YYZ12:45 pmToronto Pearson Intl

10h 14m

2 stops

HLN8:59 pmHelena

Jan 12

HLN7:00 amHelena

14h 28m

2 stops

YYZ11:28 pmToronto Pearson Intl

$680

United Airlines

Jan 10

YYZ10:45 amToronto Pearson Intl

12h 14m

2 stops

HLN8:59 pmHelena

Jan 12

HLN7:00 amHelena

6h 12m

1 stop

YYZ3:12 pmToronto Pearson Intl

$683

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

12:45 pm-8:59 pm

2 stops10h 14m

Helena

Tue 1/12

7:00 am-11:28 pm

2 stops14h 28m

$679

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

12:45 pm-8:59 pm

2 stops10h 14m

Helena

Tue 1/12

7:00 am-11:28 pm

2 stops14h 28m

$680

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

10:45 am-8:59 pm

2 stops12h 14m

Helena

Tue 1/12

7:00 am-3:12 pm

1 stop6h 12m

$683

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 9/24

5:54 pm-10:24 pm

1 stop6h 30m

Helena

Thu 10/1

7:15 am-10:59 pm

2 stops13h 44m

$684

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 9/24

12:25 pm-10:24 pm

2 stops11h 59m

Helena

Thu 10/1

7:15 am-10:59 pm

2 stops13h 44m

$768

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

8:35 am-8:59 pm

1 stop14h 24m

Helena

Tue 1/12

7:00 am-6:37 pm

1 stop9h 37m

$769

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

8:35 am-8:59 pm

1 stop14h 24m

Helena

Tue 1/12

7:00 am-6:37 pm

1 stop9h 37m

$770

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

8:35 am-8:59 pm

1 stop14h 24m

Helena

Tue 1/12

7:00 am-6:37 pm

1 stop9h 37m

$771

Quickest round-trip

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Thu 9/24

4:18 pm-9:18 pm

1 stop7h 00m

Helena

Thu 10/1

6:25 am-3:14 pm

1 stop6h 49m

$774

TorontoHelena

YYZ Toronto Pearson Intl - HLN Helena

YYZHLN

Toronto Pearson Intl

Sun 1/10

8:35 am-8:59 pm

1 stop14h 24m

Helena

Tue 1/12

7:00 am-6:37 pm

1 stop9h 37m

$775

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

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 Hamilton and into Bozeman, then the flight time is around 13h 58m.

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	$679
Fastest flight time	12h 14m
Direct flights	None

The best flight deal from Region of Ontario to Helena found on momondo in the last 72 hours is $679

The fastest flight from Region of Ontario to Helena takes 12h 14m

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.