HLN to SEA (Helena to Seattle) Flights

Last Minute Flights from HLN to SEA

Best airfare and ticket deals for HLN to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
HLNSeattleMay 17 to May 19$307
*Prices include taxes and fees

Cheapest HLN to SEA Flights

Best airfare and ticket deals for HLN to SEA flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
HLNSeattleJune 11 to June 12$177
HLNSeattleJune 11 to June 11$190
HLNEverettJune 4 to June 10$518
HLNSeattleMay 14 to June 4$536
*Prices include taxes and fees
HLN to SEA Flight Details
Origin airport
Helena Regional
Origin airport IATA code
HLN
Destination airport
Seattle - Tacoma Intl.
Destination airport IATA code
SEA
Distance
488 mi

Frequently asked questions

Which airlines with flights from HLN to Sea-Tac Airport allow free cancellation due to COVID-19?
Once all available flights are shown for your preferred dates, select the “No change fee” box below the “Flexible change policies” subheading. You’ll see your options from Helena, MT Airport (HLN-Helena Regional) to Sea-Tac Airport. Remember to check the terms and conditions regarding COVID-19 cancellations before locking in your flight.
What airlines fly direct from HLN to Sea-Tac Airport?
Secure a fare with Alaska Airlines (AS) and you won’t have to worry about swapping planes or pacing around the airport on a stopover. This popular carrier operates 30 nonstop flights a month from Helena, MT Airport (HLN-Helena Regional) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.).
How many flights are there from HLN to SEA?
Around 3 a day. If you’re in a big hurry to head to Seattle, see if you can find an epic last-minute deal from Helena, MT Airport (HLN-Helena Regional) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) and then secure it pronto!
How long does it take to fly from Helena, MT Airport (HLN-Helena Regional) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
While you won’t be buckled in your seat for hours and hours from Helena, MT Airport (HLN-Helena Regional) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.), 4 hours and 22 minutes isn’t necessarily a short ride either. Think about upgrading your airfare if you’re after a few extra inches of space in front of you.
What is the flight distance from Helena, MT Airport (HLN-Helena Regional) to Seattle, WA Airport (SEA-Seattle - Tacoma Intl.)?
Classified as a short-haul flight, just 490 miles (790 km) separates Helena, MT Airport (HLN-Helena Regional) and Seattle, WA Airport (SEA-Seattle - Tacoma Intl.). Make yourself comfortable, but don’t settle in too much! You’ll be touching down in Seattle in the blink of an eye.
How many morning flights are there from HLN to SEA?
Set off from HLN to SEA on one of the 14 morning flights available every week. United Airlines (UA) operates 7 of these services, the first of which departs at 6:55AM.
How many afternoon flights are there from HLN to SEA?
With 13 afternoon and evening flights every week from HLN to SEA, you won’t have to worry about getting up at first light. Delta (DL) operates 7 weekly flights after midday, with its earliest scheduled to depart at 2:35PM.
What is the earliest departure time out of Helena to Seattle?
6:00AM is the first flight that takes off from HLN, arriving at SEA at 10:52AM. Save valuable time in the morning by having your bags zipped up and ready to be tossed into your rideshare.
What is the latest departure time out of Helena to Seattle?
The latest flight is scheduled to depart HLN at 2:55PM and lands at SEA at 11:58PM. You’ll have adequate time to prepare for this flight.
What is the average price from Helena to Seattle?
Round-trip journeys for this route start from around $177. When you’re ready book your trip, we’ll help you walk away with the best price possible. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Helena to Seattle Flight Schedule

CarrierFlightDepart HLNArrive SEASat
5/11		Sun
5/12		Mon
5/13		Tue
5/14		Wed
5/15		Thu
5/16		Fri
5/17		Stops
AS234802:56 pm03:41 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
AS226807:00 am07:49 am
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0 Stops

Helena to Seattle Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Helena to Seattle to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from HLN to SEA, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Helena to Seattle, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.