Cheap Alaska Airlines flights Helena (HLN) to Seattle (SEA)

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Flights from Helena (HLN) to Seattle (SEA)
Origin airport
Helena Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Popular airline
Alaska Airlines
Distance
488 mi
Average flight time
1 hour 47 mins

Frequently asked questions

How much is an Alaska Airlines flight from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA)?
Finding cheap one-way Alaska Airlines flights from HLN to SEA on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our affordable return fares for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from HLN to SEA with Alaska Airlines?
Look for one-way or return flights to Seattle in January or February. You could find a cheap fare with Alaska Airlines during these off-peak months.
What is the cheapest time to book flights from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA) with Alaska Airlines?
Begin your search one to three months ahead of your departure date to score cheaper fares on Alaska Airlines flights from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Alaska Airlines fly nonstop from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA)?
Easily travel from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA) on any of Alaska Airlines's 7 weekly direct flights. Make use of our "Nonstop" and "Airline" filters to find the Alaska Airlines flight that'll land at SEA at your preferred time.
How long does it take to fly from HLN to SEA with Alaska Airlines?
Leave Helena Regional Airport (HLN) for Seattle - Tacoma Intl. Airport (SEA) on a nonstop Alaska Airlines flight, and you'll be in the skies for around 1h 51m.
What is the earliest Alaska Airlines flight from HLN to SEA?
Jetting off from HLN at 4:41PM UTC-7, the earliest Alaska Airlines flight to SEA arrives at 5:32PM UTC-8. Flying early means you'll be less likely to encounter cancellations or delays.* After something later? The last Alaska Airlines flight from HLN to SEA departs at 4:41PM UTC-7 and touches down at 5:32PM UTC-8.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Alaska Airlines fly into in Seattle?
Alaska Airlines flights from Helena Regional Airport (HLN) to Seattle come in to land at Seattle - Tacoma Intl. Airport (SEA). This is the main entry point here.
Why fly with Alaska Airlines from HLN to SEA?
Alaska Airlines makes flying from HLN to SEA more comfortable with top-tier customer service and an excellent in-flight experience. You also have the chance to earn points with Mileage Plan. Remember to join Expedia's free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Alaska Airlines fly from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA)?
Alaska Airlines generally operates Embraer 175 planes for journeys from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA). Keep in mind that aircraft type can differ depending on operational demands, so the plane you'll be on might be different on the day.
Can I change or cancel my Alaska Airlines flight from Helena Regional Airport (HLN) to Seattle - Tacoma Intl. Airport (SEA)?
Depending on the type of ticket you purchased, a fee typically applies if you cancel or change your flight more than 24 hours after it's been confirmed. To secure plane tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes when searching for flights. To learn more about canceling or modifying your reservation, head to "Trips," select your flight and tick "Manage Booking."

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