Cheap Flights from Portland (PDX) to Helena (HLN)

Popular airlines from Portland International Airport (PDX) to Helena, MT (HLN-Helena Regional)

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Find the cheapest month to fly from Portland (PDX) to Helena (HLN)

January is typically the cheapest month to fly

From CA $278 - CA $641 per traveller.

Graph displaying average flight prices per month

Flight from Portland to Helena (PDX - HLN) route information
Origin airport
Portland Intl.
Destination airport
Helena Regional
Distance
819 km

Portland to Helena Flights

The easy way to book your flights from Portland to Helena 

With Expedia, it’s simple to find and book flights to Helena from Portland whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Helena Regional, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Portland to Helena today, tomorrow, or this week.  

 

Save dollars with cheap flights from Portland Intl., PDX to Helena Regional, HLN 

Sort your search results by price to find great deals on your flight from Portland to Helena—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Helena from Portland currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Helena  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Helena from Portland 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Helena with Expedia today.

Frequently asked questions

How much is a flight from PDX to Helena Regional Airport?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Portland Intl. Airport (PDX) and Helena Regional Airport (HLN) start from . Book ASAP to get the best price for your journey. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from PDX Airport to Helena Regional Airport (HLN)?
The majority of flights can be cancelled online, but each air carrier has its own set of terms and conditions. If you do decide to cancel your flight, go to our Customer Service Portal and follow the instructions.
How do I find cheap flights from PDX to HLN that have flexible change policies?
Plenty of airlines offer the option to move your flight at no extra charge. All you pay is the cost difference between the two flights. When looking for Portland Intl. Airport (PDX) to Helena Regional Airport flights, you'll find a "No change fees" filter for you to select.
How many hours is the flight from Portland Intl. Airport (PDX) to HLN?
The flight time between Portland Airport and HLN is 3 hours and 38 minutes. If you're travelling with kids, it's always a good idea to pack some fruit or snacks in your carry-on baggage.
How far is the flight from Portland Airport to Helena Regional Airport?
It's just 830 kilometres between Portland and Helena. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Portland Intl. Airport (PDX) to HLN?
At present, no airlines offer direct flights from PDX to Helena Regional Airport. You'll have to book a flight with at least one stop. To get the best price and connections, lock in your fare well in advance.
Are Portland Intl. Airport (PDX) to HLN flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Portland Intl. Airport (PDX) to HLN can be hit-or-miss. It is possible to find a bargain, but you could also completely miss out! If you'd rather play it safe and start your travel planning ahead of time, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines issue their prices so far in advance. Our suggestion? Check back often as updates are made frequently.

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