Cheap Flights from Seattle (SEA) to Helena (HLN)

Popular airlines from Seattle-Tacoma International Airport (SEA) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Seattle (SEA) to Helena (HLN)

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

Alaska Airlines
Alaska Airlines
Delta
Delta
Delta
Delta
Delta
Alaska Airlines
Delta
United
Flight from Seattle to Helena route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Helena Regional
Return price
AU$474
Distance
781 km

Your quick guide to flights from Seattle to Helena

Pick up great flights from Seattle to Helena

With Expedia, you have your pick of 3 flights a day with 20 airlines covering flights from Seattle to Helena. 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 Seattle to Helena that take around 3 hours.

Find cheap flights from Seattle to Helena

From the great flight deals with prices currently ranging from AU$474 to AU$955, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Seattle to Helena 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 Helena is normally in April.

Reasons to book your flight from Seattle to Helena 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 Seattle to Helena 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 Helena 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 Sea-Tac Airport to Helena Regional Airport (HLN)?
The lowest price advertised for a round-trip flight from SEA to Helena Regional Airport is AU$474. But you better act soon. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Seattle - Tacoma Intl. Airport (SEA) to HLN?
This varies between air carriers, as each one has its own terms and conditions. Visit the Customer Service Portal, where you’ll find instructions on how to cancel online.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Helena Regional Airport (HLN) 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 Sea-Tac Airport to Helena Regional Airport (HLN) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from SEA to Helena Regional Airport?
With a flight distance of 790 kilometres, it’s only a short hop from Sea-Tac Airport to Helena Regional Airport. It might be a quick one, but it’s still worth bringing something to keep you entertained on board.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Helena Regional Airport (HLN)?
Alaska Airlines (AS) will fly you from SEA to Helena Regional Airport safely and reliably. Choose from 30 flights every month on this route.
Are SEA to Helena Regional Airport (HLN) flight tickets cheaper when they're purchased at the last minute?
Flight prices from SEA to Helena Regional Airport are available up to a year prior to departure on Expedia. And although you may occasionally nab great last-minute deal, it’s never something you can count on. Also, booking your flights well in advance means you’ll have more options — and you can avoid landing the dreaded middle seat! We frequently update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

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