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

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

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

January is typically the cheapest month to fly

From AU$302 - AU$1,013 per traveller.

Graph displaying average flight prices per month

Flight from Helena to Portland route information
Origin airport
Helena Regional
Destination airport
Portland Intl.
Distance
819 km

Your quick guide to flights from Helena to Portland

Pick up great flights from Helena to Portland

With Expedia, you have your pick of flights a day with airlines covering flights from Helena to Portland. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Helena to Portland that take around hours.

Find cheap flights from Helena to Portland

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Helena to Portland around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Portland is normally in .

Reasons to book your flight from Helena to Portland with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Helena to Portland across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Portland right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from HLN to Portland Airport?
Pack your bags, because round-trip journeys between Helena Regional Airport and PDX Airport start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. 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 (HLN) to Portland Airport?
Each air carrier has its own terms and conditions. If you do decide to cancel, follow the simple instructions on our Customer Service Portal.
How do I find cheap flights from HLN to PDX Airport 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 Portland Intl. Airport (PDX) flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Helena Regional Airport to PDX?
A flight distance of just 830 kilometres separates Helena and Portland. Once you're up in the air, you won't have time to do much more than listen to some short podcasts.
Which airlines fly direct from Helena Regional Airport (HLN) to PDX?
Unfortunately, there aren't any airlines that fly directly between Helena Regional Airport and PDX Airport. You'll need to book a flight with at least one stop.
Are Helena Regional Airport to PDX Airport flight tickets cheaper when they're purchased at the last minute?
Tickets from Helena Regional Airport to Portland Intl. Airport (PDX) are available up to 12 months before departure on Expedia. And although you may score fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid getting stuck in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

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