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

Prices for flights from Helena Airport to Ontario are updated daily.

How old do you have to be to fly from Helena Airport to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Ontario.

What documentation or ID do you need to fly to Ontario?

The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 338 Cheap Flights from Helena to Ontario in 2025/26

1 adult

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Find the cheapest flights from Helena to Ontario

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:10 p.m. - 3:35 p.m.HLN-YYZ

21h 25m1 stop

4:45 p.m. - 3:43 p.m.YYZ-HLN

24h 58m1 stop

C$ 637Alaska Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

4:10 p.m. - 3:35 p.m.HLN-YYZ

21h 25m1 stop

4:45 p.m. - 3:43 p.m.YYZ-HLN

24h 58m1 stop

C$ 679Alaska Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

4:10 p.m. - 10:57 a.m.HLN-YYZ

16h 47m2 stops

4:45 p.m. - 3:43 p.m.YYZ-HLN

24h 58m1 stop

C$ 825Alaska Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

4:10 p.m. - 3:35 p.m.HLN-YYZ

21h 25m1 stop

4:43 p.m. - 3:43 p.m.YYZ-HLN

25h 00m2 stops

C$ 859Alaska Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

4:10 p.m. - 10:57 a.m.HLN-YYZ

16h 47m2 stops

4:43 p.m. - 3:43 p.m.YYZ-HLN

25h 00m2 stops

C$ 984Alaska Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

2:25 p.m. - 4:39 p.m.HLN-YYZ

24h 14m2 stops

6:30 p.m. - 1:40 p.m.YYZ-HLN

21h 10m2 stops

C$ 1,124United Airlines

Find Deal

Thu, 26 Feb - Mon, 2 Mar

Alaska Airlines flights from Helena to Region of Ontario

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

Alaska Airlines

26 Feb

HLN4:10 p.m.Helena

21h 25m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

2 Mar

YYZ4:45 p.m.Toronto Pearson Intl

24h 58m

1 stop

HLN3:43 p.m.Helena

C$ 637

Find similar

Alaska Airlines

26 Feb

HLN4:10 p.m.Helena

21h 25m

1 stop

YYZ3:35 p.m.Toronto Pearson Intl

2 Mar

YYZ4:45 p.m.Toronto Pearson Intl

24h 58m

1 stop

HLN3:43 p.m.Helena

C$ 679

Find similar

Alaska Airlines

26 Feb

HLN4:10 p.m.Helena

16h 47m

2 stops

YYZ10:57 a.m.Toronto Pearson Intl

2 Mar

YYZ4:45 p.m.Toronto Pearson Intl

24h 58m

1 stop

HLN3:43 p.m.Helena

C$ 825

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-3:35 p.m.

1 stop21h 25m

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-3:43 p.m.

1 stop24h 58m

C$ 637

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-3:35 p.m.

1 stop21h 25m

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-3:43 p.m.

1 stop24h 58m

C$ 679

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-10:57 a.m.

2 stops16h 47m

Toronto Pearson Intl

Mon 2/3

4:45 p.m.-3:43 p.m.

1 stop24h 58m

C$ 825

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-3:35 p.m.

1 stop21h 25m

Toronto Pearson Intl

Mon 2/3

4:43 p.m.-3:43 p.m.

2 stops25h 00m

C$ 859

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

4:10 p.m.-10:57 a.m.

2 stops16h 47m

Toronto Pearson Intl

Mon 2/3

4:43 p.m.-3:43 p.m.

2 stops25h 00m

C$ 984

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

2:25 p.m.-4:39 p.m.

2 stops24h 14m

Toronto Pearson Intl

Mon 2/3

6:30 p.m.-1:40 p.m.

2 stops21h 10m

C$ 1,124

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 4/12

6:28 p.m.-3:35 p.m.

1 stop19h 07m

C$ 338

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 4/12

6:28 p.m.-10:56 a.m.

2 stops14h 28m

C$ 500

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Region of Ontario

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

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

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

Cheap Helena to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Region of Ontario

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to Ontario?
Prices for flights from Helena Airport to Ontario are updated daily.
How old do you have to be to fly from Helena Airport to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Helena.

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

Yes. momondo enables you to select and highlight flights to Ontario from Helena with this policy.

How can momondo help me find flights from Helena to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Ontario.

I’m not ready to book a flight from Helena to Ontario right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Helena to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.