Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Seattle to Helena?

Cheap Flights from Helena to Seattle, WA, United States - HLN to SEA Last modified: Jul 28, 2016 1:40 AM

Popular flights from Helena to Seattle Last modified: Jul 28, 2016 1:40 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska
HLNSEA
Thu 8/18
nonstop
SEAHLN
Thu 8/25
nonstop
$257
Select
Alaska
HLNSEA
Fri 8/19
nonstop
SEAHLN
Fri 8/26
nonstop
$257
Select
Alaska
HLNSEA
Fri 9/2
nonstop
SEAHLN
Mon 9/5
nonstop
$257
Select

How Much Does it Cost to Fly from Helena to Seattle (HLN to SEA)?

We have collected flight cost data from across the web for travel from Helena to Seattle, and have found the average flight price for this trip to be $297.

When Can I Buy the Cheapest Flight from Helena to Seattle (HLN to SEA)?

Airlines can adjust prices for plane tickets from Helena to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Helena to Seattle

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Helena to Seattle.

Next 30 Days

SunMonTueWedThuFriSat
14 15 16 17 18 19 20
$370
21 22 23 24 25 26 27
$370
28 29 30 31 1 2 3
$257
4 5 6 7 8 9 10
$257

Non-Stop vs Connecting Flights from Helena to Seattle (HLN to SEA)

Your Helena to Seattle flight can be significantly cheaper by choosing a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Helena to Seattle is $365.

The average price for non-stop flights from Helena to Seattle is $257.

The chart below shows up to date information regarding non-stop flights from Helena to Seattle.

Nonstop Flight Details from Helena to Seattle
CarrierMonTueWedThuFriSatSunEarliest FlightLatest Flight
Alaska 1 2 1 2 1 2 1 06:00 15:35

Helena to Seattle Flight Questions

Below are some common questions that asked about this flight route:

Question: How long is a direct flight from Helena to Seattle?
Answer: The average Helena to Seattle flight time is an hour and 47 minutes.
Question: How many miles are there between Helena and Seattle?
Answer: The distance from Helena to Seattle is 489 miles.
Question: How common are direct flights from Helena to Seattle?
Answer: There are 10 direct flights from Helena to Seattle.
Question: What is the most popular airline for non-stop flights from Helena to Seattle?
Answer: Alaska Airlines provides 100% of the non-stop flights between Helena and Seattle.
Question: What are the most popular connecting cities when flying from Helena to Seattle?
Answer: Minneapolis - St Paul, MN

Airlines Flying from Helena to Seattle (HLN to SEA) Number of flights searched: 21Last modified: Jul 28, 2016 1:40 AM

Below are the different airlines that fly from Helena to Seattle with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Helena to Seattle.

Helena to Seattle
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Alaska - X X X X X X X
Delta MSP X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Helena and Seattle, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Helena - HLN

FlightsAirlineLowest Price
Helena to Portland Alaska, United $306

Cheap International Flights to Seattle - SEA

FlightsAirlineLowest Price
Bozeman to Vancouver American, Alaska, United, WestJet $382
Kalispell to Vancouver Air Canada, Alaska, United $391
Billings to Vancouver Air Canada, Alaska, United, WestJet $375
Missoula to Vancouver Alaska, United, WestJet Check Dates
Cheap Flights from Helena to Seattle, WA, United States, from $257 Round trip from HLN to SEA