Direct flights from Seattle to Helena

Did you mean Flights from Helena to Seattle?

Seattle

United States

SEA

Seattle Tacoma International Airport

Helena

United States

HLN

Helena Regional Airport

Route: Nonstop service available
Distance: 489 miles
Marketing airlines: 2 airlines
Aircraft: 1 aircraft type
Dates: Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 7,500 points + $5.00 for SEA → HLN, Economy, on 2026-11-13, booked with Alaska Atmos Rewards. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-10-23 – 2026-11-21.

SEA → HLNEconomy
AS2022
7,500 points+ $5.00
Departure
2026-11-13
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 17:48
SEA → HLNEconomy
AS2022
11,000 points+ $5.00
Departure
2026-11-07
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 16:50
SEA → HLNEconomy
AS2022
11,000 points+ $5.00
Departure
2026-11-17
Seats seen
2
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:32
SEA → HLNEconomy
AS2022
11,000 points+ $5.00
Departure
2026-11-18
Seats seen
1
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 18:21
SEA → HLNEconomy
AS2034
11,000 points+ $5.00
Departure
2026-11-21
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 20:14
SEA → HLNEconomy
AS2022
12,500 points+ $5.00
Departure
2026-11-05
Seats seen
7
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 15:32
SEA → HLNEconomy
AS2022
12,500 points+ $5.00
Departure
2026-11-06
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:19
SEA → HLNEconomy
AS2206
15,000 points+ $5.00
Departure
2026-10-23
Seats seen
9
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-23 02:27
SEA → HLNEconomy
AS2206
15,000 points+ $5.00
Departure
2026-10-27
Seats seen
3
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 16:23
SEA → HLNFirst
AS2022
15,000 points+ $5.00
Departure
2026-11-06
Seats seen
6
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-22 03:19
SEA → HLNFirst
AS2022
15,000 points+ $5.00
Departure
2026-11-13
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 17:48
SEA → HLNFirst
AS2022
20,000 points+ $5.00
Departure
2026-11-17
Seats seen
4
Book with
Alaska Atmos Rewards
Observed (UTC)
2026-10-21 05:32

Seattle to Helena route overview

Seattle Tacoma International Airport (SEA) serves Seattle; Helena Regional Airport (HLN) serves Helena.

The airports are 489 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SEA to HLN.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Qatar Airways (QR). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Seattle to Helena route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Qatar Airways (QR)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from SEA to HLN

Frequently asked questions

Which airports serve the Seattle to Helena route?

Seattle Tacoma International Airport (SEA) is the origin airport and Helena Regional Airport (HLN) is the destination airport.

How far is Helena from Seattle?

SEA and HLN are approximately 489 miles apart by great-circle distance.

Are there direct flights from SEA to HLN?

Yes. Roame's current schedule feed shows nonstop service from SEA to HLN.

Which airlines market flights from SEA to HLN?

Which aircraft fly from SEA to HLN?

Aircraft listed in the current schedule include Embraer 175 (short wing) (E75).