- Cheapest roundtrip flight
- from€282
- Fastest flight
- Flight distance
- 789 km
- Time difference
- Most popular airlines
- Alaska Airlines
- Alaska Airlines
Flight schedule from Seattle-Tacoma (SEA) to Helena (HLN)
Select a travel date in the flight schedule for the route from Seattle-Tacoma (SEA) to Helena (HLN) and compare affordable flight deals.
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Matching outbound flightsSEA–HLN · 1 of 1
fromto
dep.arr.
durationstopovers
- October 18 – 24, 2026
- October 25 – 31, 2026
- November 1 – 7, 2026
- SEAHLNnonstop
Important flight information
Frequently Asked Questions (FAQ)
How long is the flight from Seattle-Tacoma to Helena?
A nonstop flight from Seattle-Tacoma to Helena typically takes around 1 hour 36 minutes. This makes the nonstop service the fastest and most convenient way to travel between Seattle-Tacoma and Helena. It is worth checking flight times when searching, as they can vary by airline and travel date.
Are there nonstop flights from Seattle-Tacoma to Helena?
Yes, there are nonstop flights from Seattle-Tacoma to Helena, although not necessarily every day. On average, less than one flight per week are available. If you have flexibility with your travel dates, you will have an easier time finding a suitable nonstop connection.
Which airlines fly from Seattle-Tacoma to Helena?
Direct flights from Seattle-Tacoma to Helena are operated by, among others, Alaska Airlines. These flights take you to Helena nonstop, making them especially practical for short trips or weekend getaways. It is still worth comparing departure times and airline policies, as baggage rules and fees can vary.
On which days are there nonstop flights from Seattle-Tacoma to Helena?
Nonstop flights from Seattle-Tacoma to Helena operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
How many flights are there per day from Seattle-Tacoma to Helena?
On the route from Seattle-Tacoma to Helena, there is less than one flight per day on average. The exact number can vary by day of the week and season. If you have flexibility with your travel dates, it is worth comparing several departure days.
How many flights per week are there from Seattle-Tacoma to Helena?
On the route from Seattle-Tacoma to Helena, there are only a few flights per week. It is therefore especially worthwhile to be flexible with your travel dates so you can more easily find a suitable departure day.
When does the first flight from Seattle-Tacoma to Helena depart?
The earliest nonstop flight from Seattle-Tacoma to Helena usually departs at 1:28 PM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Helena.
When does the last flight from Seattle-Tacoma to Helena depart?
The last nonstop flight from Seattle-Tacoma to Helena usually departs at 1:28 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.