Cheap Flight Tickets from Seattle (SEA) to Helena (HLN), Starting at $687

Good to Know: Cheapest and Fastest SEA - HLN Flights

Useful information for finding best airline tickets from Seattle Tacoma International to Helena Regional on your next trip.

Cheapest Round Trip Flight

$687

DL Delta Airlines • 1 stop • 25h 30m

Jun 25 – Jun 29

The cheapest round trip flight from Seattle to Helena (SEA-HLN-SEA) is currently $687

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Fastest Flight

17h 36m

The fastest nonstop flight from Seattle to Helena (SEA-HLN) takes 17h 36m

Latest Flight Deals from Seattle (SEA) to Helena (HLN)

Compare and book low fare round-trip air tickets from Seattle to Helena. Ideal for travelers with confirmed return itineraries.

Jun 25 - Jun 29, Economy
DL
Seattle → Helena
25h 30m
7:50 PM - 12:20 PM • 1 stop
DL
Seattle → Helena
7h 10m
1:00 PM - 4:30 PM • 1 stop
$687
Delta Airlines
Jun 25 - Jun 29, Economy
DL
Seattle → Helena
17h 36m
10:35 AM - 10:31 PM • 2 stops
DL
Seattle → Helena
7h 10m
5:35 AM - 9:05 AM • 1 stop
$796
Delta Airlines
Jun 25 - Jun 29, Economy
DL
Seattle → Helena
22h 20m
9:40 PM - 12:20 PM • 2 stops
DL
Seattle → Helena
7h 10m
1:00 PM - 4:30 PM • 1 stop
$881
Delta Airlines
Jun 25 - Jun 29, Economy
DL
Seattle → Helena
24h 15m
8:25 PM - 12:20 PM • 2 stops
DL
Seattle → Helena
7h 10m
1:00 PM - 4:30 PM • 1 stop
$881
Delta Airlines
Jun 25 - Jun 29, Economy
DL
Seattle → Helena
29h 10m
5:30 PM - 12:20 PM • 2 stops
DL
Seattle → Helena
7h 10m
5:35 AM - 9:05 AM • 1 stop
$881
Delta Airlines
Jun 25 - Jun 29, Economy
DL
Seattle → Helena
23h 41m
8:59 PM - 12:20 PM • 2 stops
DL
Seattle → Helena
14h 19m
5:35 AM - 1:34 PM • 2 stops
$1001
Delta Airlines

Fly from Seattle to Helena with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Seattle to Helena? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Seattle to Helena Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to HLN?
The most popular airline flying from Seattle to Helena are
Can I fly from SEA to HLN non-stop?
NO
Which airlines fly nonstop between Seattle and Helena?
The non-stop flights between Seattle and Helena are .
What’s the earliest departure time from SEA to HLN Airport?
The earliest flight leaves SEA at 10:35 am and lands in HLN - Helena Regional
What are the airports in Helena?
HLN
Can I make changes to my Seattle to Helena flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SEA to HLN?
Read the fare rules of the Seattle to Helena air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Seattle and Helena?
operate flights between Seattle and Helena
How long does a flight from Seattle to Helena take?
It takes approximately 2 hour to fly non-stop from SEA to HLN, which is 490.83 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Helena (HLN) ?
In the past couple of days, the cheapest tickets to HLN from SEA were found on DL : USD 881
Do I need a passport to fly between SEA and HLN?
No
What’s the latest departure time from SEA to HLN ?
The last flight leaves SEA at 9:40 pm

Seattle (SEA) to Helena (HLN): Airport Information

Origin Airport Seattle Tacoma International , Seattle, US
Destination Airport Helena Regional , Helena, US
Distance 491 miles

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