£138 Cheap Flights from Helena (HLN) to Calgary (YYC)

View £138 flight on Wed, 10 Sep 2025Opens in a new window

Popular airlines from Helena, MT (HLN-Helena Regional) to Calgary International Airport (YYC)

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Cheap Flights from Helena (HLN) to Calgary (YYC)

Prices were available within the past 7 days and start at £138 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flight from Helena to Calgary route information
Origin airport
Helena Regional
Destination airport
Calgary Intl.
Distance
520 km

Compare flights from Helena to Calgary easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Helena to Calgary. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Calgary Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Helena Regional to Calgary Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Helena Regional (HLN) to Calgary Intl. (YYC)

The easiest way to view the best deals on flights from Helena to Calgary today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Helena Regional to Calgary Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Helena and Calgary
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Helena to Calgary flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Helena Regional to Calgary Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Helena Regional Airport to YYC Calgary International Airport?
Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from HLN to YYC was . Cheap fares don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Helena Regional Airport to YYC Calgary International Airport?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.
How do I find cheap flights from Helena Regional Airport (HLN) to YYC that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for HLN to YYC flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Helena Regional Airport to YYC Calgary International Airport?
With a flight distance of 520 kilometres, it's only a hop from Helena Regional Airport to YYC. It might be a quick journey, but it's still worth packing something to read.
Which airlines fly direct from Helena Regional Airport (HLN) to YYC Calgary International Airport?
You won't find any airlines operating directly between Helena Regional Airport (HLN) and YYC Calgary International Airport, so be ready to make at least one stop on your journey. A layover, whether short or long, can be a welcome way to break up a trip!
Are HLN to YYC flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes score a bargain, with some of the cheapest fares from Helena Regional Airport to YYC popping up a few weeks before the date of departure. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals continuously --- as early as 12 months in advance in some cases. It depends on the carrier though, as not all airlines release prices so far in advance.

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