$79 Cheap flights from Seattle - Tacoma Intl. to Helena Regional (SEA to HLN)

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Find The Best Dates To Fly from Seattle - Tacoma Intl. to Helena Regional

Amazing SEA to HLN Flight Deals

The cheapest flights to Helena Regional found within the past 7 days were $157 round trip and $79 one way. Prices and availability subject to change. Additional terms may apply.

Best Helena Regional Flight and Hotel Packages

Helena Regional flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Home2 Suites by Hilton Helena
Holiday Inn Express Hotel & Suites Helena, an IHG Hotel
Best Western Premier Helena Great Northern Hotel
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Frequently asked questions

Are there direct flights from Sea-Tac Airport to Helena Regional Airport (HLN)?
The only thing separating you and your next incredible adventure is a single flight. Alaska Airlines is the only carrier that operates direct services between SEA and Helena Regional Airport (HLN), so it’s a good idea to book ahead.
How long is the flight from Sea-Tac Airport to Helena Regional Airport (HLN)?
Begin your travels feeling well-rested by having a snooze and some refreshments during your flight to Helena Regional Airport (HLN). With a travel time of around 4 hours and 5 minutes from Seattle - Tacoma Intl. Airport (SEA), you’ll have plenty of time to enjoy both.
What is the flight distance from SEA to Helena Regional Airport (HLN)?
With a flight distance of only 490 mi, a newspaper or a podcast is all you’ll really need to keep yourself entertained on the trip between Seattle - Tacoma Intl. Airport (SEA) and HLN. You’ll be stepping off the plane and jumping straight into unforgettable adventures before you know it.
What airlines fly from Sea-Tac Airport to Helena Regional Airport?
Chosen the dates for your big adventure? Want to fly straight from Seattle to Helena? With Alaska Airlines offering up to 30 flights per month, you’ll be in the air in next to no time.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Seattle - Tacoma Intl.
Traveling To
Helena Regional
Shortest Flight Time
3 hours 49 mins
Earliest Departure Time
12:00PM MST
Latest Departure Time
12:00PM MST
Lowest Flight Price
$157

Route Info

Flight path for flights from Seattle-Tacoma International Airport to Helena Regional Airport.


Distance:
492.00 miles


Discover our best flights from Seattle SEA to Helena HLN. 

With 18 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Seattle SEA to Helena HLN at the right price  

Airfares to Helena HLN from Seattle SEA currently cost between $157 and $268. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Seattle SEA to Helena HLN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Seattle SEA to Helena HLN on Travelocity starting at $79. Prices and availability subject to change. Additional terms may apply. 

 

Get to Helena HLN from Seattle SEA quicker with direct flights. 

Get to Helena faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to HLN from SEA to take around 3 hour(s) 49 min(s).  

 

Find our cheapest airfares for flights from Seattle SEA to Helena HLN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to HLN from SEA. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Seattle SEA to Helena HLN today 

If you’re flexible about when you travel, January is usually the cheapest month to fly from Seattle SEA to Helena HLN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Helena HLN from Seattle SEA 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to HLN from SEA have this option.  

 

Travel with confidence when you book flights to Helena HLN from Seattle SEA with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.