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

Prices for flights from Helena Airport to Canada are refreshed on a daily basis.

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

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 Helena Airport to Canada.

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

The travel and health documents required for your trip to Canada 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 Canada. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$391 Cheap Flights from Helena to Canada in 2026/27

Find the cheapest flights from Helena to Canada

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 11:25 pmHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

14h 10m2 stops Salt Lake City Detroit Metropolitan Wayne County

7:10 am - 10:32 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

17h 22m2 stops Minneapolis St Paul Salt Lake City

$804Delta

Sat, Nov 7 - Sat, Nov 14

2:30 pm - 10:16 amHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

17h 46m2 stops Denver Intl Chicago O'Hare Intl

1:10 pm - 1:27 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

26h 17m2 stops Chicago O'Hare Intl Denver Intl

$923United Airlines

Tue, Mar 9 - Tue, Mar 16

2:23 pm - 8:57 pmHLN Helena-YWG Winnipeg

5h 34m1 stop Denver Intl

8:40 am - 1:40 pmYWG Winnipeg-HLN Helena

6h 00m1 stop Denver Intl

$938United Airlines

Fri, Nov 6 - Fri, Nov 13

6:28 am - 5:10 pmHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

8h 42m1 stop Denver Intl

1:10 pm - 1:40 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

26h 30m2 stops Chicago O'Hare Intl Denver Intl

$962United Airlines

Sat, Nov 7 - Sat, Nov 14

7:00 am - 5:01 pmHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

8h 01m1 stop Denver Intl

6:10 am - 8:59 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

16h 49m2 stops Chicago O'Hare Intl Denver Intl

$975United Airlines

Tue, Mar 9 - Tue, Mar 16

6:20 am - 11:16 pmHLN Helena-YYT St John's

13h 26m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 1:52 pmYYT St John's-HLN Helena

12h 22m2 stops Toronto Pearson Intl Denver Intl

$993United Airlines

Tue, Dec 1 - Sat, Dec 5

5:45 am - 11:51 pmHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

16h 06m2 stops Salt Lake City Atlanta Hartsfield-Jackson

7:00 am - 10:41 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

17h 41m2 stops Minneapolis St Paul Salt Lake City

$1,007Delta

Sat, Mar 20 - Sat, Mar 27

6:20 am - 11:16 pmHLN Helena-YYT St John's

13h 26m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 1:52 pmYYT St John's-HLN Helena

12h 22m2 stops Toronto Pearson Intl Denver Intl

$1,013United Airlines

Tue, Dec 1 - Sat, Dec 5

6:20 am - 1:41 amHLN Helena-YYT St John's

15h 51m2 stops Denver Intl Toronto Pearson Intl

5:00 am - 9:46 pmYYT St John's-HLN Helena

20h 16m2 stops Toronto Pearson Intl Denver Intl

$1,017United Airlines

Tue, Dec 1 - Sat, Dec 5

7:00 am - 5:01 pmHLN Helena-YUL Montreal Pierre Elliott Trudeau Intl

8h 01m1 stop Denver Intl

5:50 pm - 8:59 pmYUL Montreal Pierre Elliott Trudeau Intl-HLN Helena

29h 09m1 stop Denver Intl

$1,160Multiple Airlines

Tue, Mar 9 - Tue, Mar 16

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Delta flights from Helena to Canada

Our best Delta deals on Helena to Canada flight tickets

Delta

Nov 7

HLN7:15 amHelena

14h 10m

2 stops

YUL11:25 pmMontreal Pierre Elliott Trudeau Intl

Nov 14

YUL7:10 amMontreal Pierre Elliott Trudeau Intl

17h 22m

2 stops

HLN10:32 pmHelena

$804

Delta

Mar 20

HLN5:45 amHelena

16h 06m

2 stops

YUL11:51 pmMontreal Pierre Elliott Trudeau Intl

Mar 27

YUL7:00 amMontreal Pierre Elliott Trudeau Intl

17h 41m

2 stops

HLN10:41 pmHelena

$1,007

United Airlines flights from Helena to Canada

Our best United Airlines deals on Helena to Canada flight tickets

United Airlines

Mar 9

HLN2:30 pmHelena

17h 46m

2 stops

YUL10:16 amMontreal Pierre Elliott Trudeau Intl

Mar 16

YUL1:10 pmMontreal Pierre Elliott Trudeau Intl

26h 17m

2 stops

HLN1:27 pmHelena

$923

United Airlines

Nov 6

HLN2:23 pmHelena

5h 34m

1 stop

YWG8:57 pmWinnipeg

Nov 13

YWG8:40 amWinnipeg

6h 00m

1 stop

HLN1:40 pmHelena

$938

United Airlines

Nov 7

HLN6:28 amHelena

8h 42m

1 stop

YUL5:10 pmMontreal Pierre Elliott Trudeau Intl

Nov 14

YUL1:10 pmMontreal Pierre Elliott Trudeau Intl

26h 30m

2 stops

HLN1:40 pmHelena

$962

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Sat 11/7

7:15 am-11:25 pm

2 stops14h 10m

Montreal Pierre Elliott Trudeau Intl

Sat 11/14

7:10 am-10:32 pm

2 stops17h 22m

$804

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Tue 3/9

2:30 pm-10:16 am

2 stops17h 46m

Montreal Pierre Elliott Trudeau Intl

Tue 3/16

1:10 pm-1:27 pm

2 stops26h 17m

$923

Quickest round-trip

HelenaWinnipeg

HLN Helena - YWG Winnipeg

HLNYWG

Helena

Fri 11/6

2:23 pm-8:57 pm

1 stop5h 34m

Winnipeg

Fri 11/13

8:40 am-1:40 pm

1 stop6h 00m

$938

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Sat 11/7

6:28 am-5:10 pm

1 stop8h 42m

Montreal Pierre Elliott Trudeau Intl

Sat 11/14

1:10 pm-1:40 pm

2 stops26h 30m

$962

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Tue 3/9

7:00 am-5:01 pm

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 3/16

6:10 am-8:59 pm

2 stops16h 49m

$975

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-11:16 pm

2 stops13h 26m

St John's

Sat 12/5

5:00 am-1:52 pm

2 stops12h 22m

$993

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Sat 3/20

5:45 am-11:51 pm

2 stops16h 06m

Montreal Pierre Elliott Trudeau Intl

Sat 3/27

7:00 am-10:41 pm

2 stops17h 41m

$1,007

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-11:16 pm

2 stops13h 26m

St John's

Sat 12/5

5:00 am-1:52 pm

2 stops12h 22m

$1,013

HelenaSt. John's

HLN Helena - YYT St John's

HLNYYT

Helena

Tue 12/1

6:20 am-1:41 am

2 stops15h 51m

St John's

Sat 12/5

5:00 am-9:46 pm

2 stops20h 16m

$1,017

HelenaMontreal

HLN Helena - YUL Montreal Pierre Elliott Trudeau Intl

HLNYUL

Helena

Tue 3/9

7:00 am-5:01 pm

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 3/16

5:50 pm-8:59 pm

1 stop29h 09m

$1,160

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Canada

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 Canada?

Delta and United Airlines are the most popular carriers operating from Helena to Canada

Cheap Helena to Canada flight deals and tips

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

Best Price Found	$391
Fastest flight time	8h 57m
Direct flights	None

The best one-way flight to Canada from Helena in the past 72 hours is $391. The best round-trip flight deal from Helena to Canada found on momondo in the last 72 hours is $804.

The fastest flight from Helena to Canada takes 8h 57m

There are no direct flights from Helena to Canada. There are no popular flight routes from Helena to Canada.

Search flight deals

Frequently asked questions about flying from Helena to Canada

When did momondo last update prices for flights from Helena Airport to Canada?
Prices for flights from Helena Airport to Canada are refreshed on a daily basis.
How old do you have to be to fly from Helena Airport to Canada?
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 Helena Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents required for your trip to Canada 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 Canada. 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 Helena to Canada?

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 Helena to Canada for you.

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

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

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

Once all potential Helena to Canada flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Canada, momondo offers a useful price alert feature which will track prices for flights to Canada from Helena and alert you when they change.