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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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 . 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.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Helena Regional
Distance
781 km
Average flight time
1 hour 36 mins

Book with confidence

Seattle to Helena Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to Helena will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Helena.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to HLN flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to HLN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Seattle to Helena Flights
*Available to Expedia members.