Direct flights from Seattle to Helena SEA → HLN
Alaska Airlines operates nonstop flights from Seattle (SEA) to Helena (HLN). The nonstop flight takes around ~0h 59m, covering 490 miles (788 km) and operates daily. Updated 28 June 2026.
SEA
→
HLN
Round trip
1 adult
Economy
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Alaska Airlines
AS
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Frequently asked questions
Is there a direct flight from Seattle to Helena?
Yes, Alaska Airlines operates nonstop flights from Seattle (SEA) to Helena (HLN).
Which airlines fly direct from Seattle to Helena?
Alaska Airlines operates nonstop flights from Seattle to Helena.
How long is the flight from Seattle to Helena?
The nonstop flight from Seattle to Helena takes ~0h 59m (approximately 788 km).
How often do direct flights operate from Seattle to Helena?
Nonstop flights from Seattle to Helena operate daily.