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Cheap flights from Toronto to Helena from C$ 949

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Toronto to Helena departing on 2/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Toronto to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:00 p.m. - 1:33 p.m.
YYZ
-
HLN
18h 33m
2 stops
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 949United Airlines
Sun, 2 Aug - Sun, 9 Aug
United Airlines Logo
2:30 p.m. - 1:33 p.m.
YYZ
-
HLN
25h 03m
2 stops
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 950United Airlines
Tue, 28 Jul - Sun, 2 Aug
United Airlines Logo
10:45 a.m. - 9:20 p.m.
YYZ
-
HLN
12h 35m
1 stop
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 952United Airlines
Tue, 21 Jul - Tue, 28 Jul
United Airlines Logo
4:18 p.m. - 9:20 p.m.
YYZ
-
HLN
7h 02m
1 stop
United Airlines Logo
6:15 a.m. - 9:32 p.m.
HLN
-
YYZ
13h 17m
1 stop
C$ 993United Airlines
Mon, 27 Jul - Thu, 30 Jul
United Airlines Logo
10:45 a.m. - 9:20 p.m.
YYZ
-
HLN
12h 35m
1 stop
United Airlines Logo
6:15 a.m. - 10:23 p.m.
HLN
-
YYZ
14h 08m
2 stops
C$ 994United Airlines
Mon, 20 Jul - Tue, 28 Jul
United Airlines Logo
4:18 p.m. - 9:20 p.m.
YYZ
-
HLN
7h 02m
1 stop
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 1,018United Airlines
Sun, 2 Aug - Sun, 9 Aug
United Airlines Logo
7:45 a.m. - 9:20 p.m.
YYZ
-
HLN
15h 35m
2 stops
United Airlines Logo
6:15 a.m. - 3:14 p.m.
HLN
-
YYZ
6h 59m
1 stop
C$ 1,035United Airlines
Sun, 26 Jul - Sun, 2 Aug
United Airlines Logo
11:00 a.m. - 9:20 p.m.
YYZ
-
HLN
12h 20m
2 stops
United Airlines Logo
6:15 a.m. - 11:54 p.m.
HLN
-
YYZ
15h 39m
2 stops
C$ 1,036United Airlines
Tue, 7 Jul - Tue, 21 Jul
United Airlines Logo
9:00 p.m. - 1:33 p.m.
YYZ
-
HLN
18h 33m
2 stops
United Airlines Logo
2:20 p.m. - 2:24 p.m.
HLN
-
YYZ
22h 04m
2 stops
C$ 1,076United Airlines
Sun, 2 Aug - Sun, 9 Aug
United Airlines Logo
10:45 a.m. - 9:20 p.m.
YYZ
-
HLN
12h 35m
1 stop
United Airlines Logo
6:15 a.m. - 11:17 p.m.
HLN
-
YYZ
15h 02m
1 stop
C$ 1,077United Airlines
Thu, 30 Jul - Fri, 31 Jul

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United Airlines flights from Toronto to Helena

Our best United Airlines deals on Toronto to Helena flight tickets
United Airlines
2 Aug
YYZ9:00 p.m.Toronto Pearson Intl
18h 33m
2 stops
HLN1:33 p.m.Helena
9 Aug
HLN6:15 a.m.Helena
6h 59m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 949
United Airlines
28 Jul
YYZ4:18 p.m.Toronto Pearson Intl
7h 02m
1 stop
HLN9:20 p.m.Helena
2 Aug
HLN6:15 a.m.Helena
6h 59m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 950
United Airlines
21 Jul
YYZ9:35 a.m.Toronto Pearson Intl
13h 45m
2 stops
HLN9:20 p.m.Helena
28 Jul
HLN6:15 a.m.Helena
6h 59m
1 stop
YYZ3:14 p.m.Toronto Pearson Intl
C$ 952

Delta flights from Toronto to Helena

Our best Delta deals on Toronto to Helena flight tickets
Delta
19 Jul
YYZ6:00 a.m.Toronto Pearson Intl
18h 39m
2 stops
HLN10:39 p.m.Helena
27 Jul
HLN5:40 a.m.Helena
8h 55m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
C$ 1,089
Delta
21 Jul
YYZ5:45 p.m.Toronto Pearson Intl
6h 54m
1 stop
HLN10:39 p.m.Helena
27 Jul
HLN5:40 a.m.Helena
8h 55m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
C$ 1,163
Delta
20 Jul
YYZ5:45 p.m.Toronto Pearson Intl
6h 54m
1 stop
HLN10:39 p.m.Helena
27 Jul
HLN5:40 a.m.Helena
8h 55m
1 stop
YYZ4:35 p.m.Toronto Pearson Intl
C$ 1,248

momondo Fare Finder

 
Customize your flight search to find flights from Toronto to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Toronto to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 2/8

9:00 p.m.-1:33 p.m.

2 stops18h 33m

Helena

Sun 9/8

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 949

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 28/7

2:30 p.m.-1:33 p.m.

2 stops25h 03m

Helena

Sun 2/8

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 950

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 21/7

10:45 a.m.-9:20 p.m.

1 stop12h 35m

Helena

Tue 28/7

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 952

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 27/7

4:18 p.m.-9:20 p.m.

1 stop7h 02m

Helena

Thu 30/7

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 993

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Mon 20/7

10:45 a.m.-9:20 p.m.

1 stop12h 35m

Helena

Tue 28/7

6:15 a.m.-10:23 p.m.

2 stops14h 08m

C$ 994
Quickest round-trip

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 2/8

4:18 p.m.-9:20 p.m.

1 stop7h 02m

Helena

Sun 9/8

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 1,018

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 26/7

7:45 a.m.-9:20 p.m.

2 stops15h 35m

Helena

Sun 2/8

6:15 a.m.-3:14 p.m.

1 stop6h 59m

C$ 1,035

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Tue 7/7

11:00 a.m.-9:20 p.m.

2 stops12h 20m

Helena

Tue 21/7

6:15 a.m.-11:54 p.m.

2 stops15h 39m

C$ 1,036

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Sun 2/8

9:00 p.m.-1:33 p.m.

2 stops18h 33m

Helena

Sun 9/8

2:20 p.m.-2:24 p.m.

2 stops22h 04m

C$ 1,076

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Thu 30/7

10:45 a.m.-9:20 p.m.

1 stop12h 35m

Helena

Fri 31/7

6:15 a.m.-11:17 p.m.

1 stop15h 02m

C$ 1,077

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Helena from

How to get the cheapest flight ticket from Toronto 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?

Flight times vary depending on what airport in Toronto you fly out of and what airport in Helena you fly into. For example, flying from Toronto to Bozeman takes 5h 55m on average. On the other hand, flying from Hamilton to Bozeman takes 12h 53m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

When to book flights from Toronto to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Toronto to Helena according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Toronto to Helena (YTO to HLN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Toronto to Helena

Fastest flight time

12h 20m

Direct flights

None
The fastest flight from Toronto to Helena takes 12h 20m
There are no direct flights from Toronto to Helena. There are no popular flight routes from Toronto to Helena.
Search flight deals

Frequently asked questions about flying from Toronto to Helena

  • How far is Toronto to Helena by plane?

    A flight from Toronto to Helena will travel around 2562.3 km. A reasonable flight in good conditions will take 12h 20m.

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

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

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

    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 Toronto to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The necessary travel and health documents for your Helena Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Toronto 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 Toronto to Helena for you.

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

Yes. momondo allows you to filter the results for Toronto to Helena flights to just show those with flexible booking policies.

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

Once you have performed a search for Toronto to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Toronto to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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