Your next trip, last seen at €195
When to fly
Explore datesFind the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
One-way fare
- Lowest observed
- €195, departing 23 Mar 2027 (Last checked: 26 Oct 2026)One-way fareCheck live prices for this route
- Non-stop, one way
- €195, departing 23 Mar 2027 (Last checked: 26 Oct 2026)
- Airlines seen
- Alaska Airlines, Delta Air Lines, United Airlines
- Reported fastest flight
- 1h 47m
- Non-stop
- Yes
About this route
Explore the fares we observed from Helena to Seattle. Prices move often, so pick your dates to see the latest options.
- Route distance
- 790 km
- Reported fastest flight
- 1h 47m
- Alternative airports
- BFI
Route-level information; individual journeys vary.
Published schedules report non-stop service with Alaska Airlines. Check current timetables.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Helena Regional Airport (HLN) → Helena, city gazetteer reference point (46.6105, -111.9902): ≈ 1 km.
- King County International Airport - Boeing Field (BFI) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 9 km.
- Seattle–Tacoma International Airport (SEA) → Seattle, city gazetteer reference point (47.6062, -122.3321): ≈ 18 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Frequently asked
How much is a flight from Helena to Seattle?
The lowest fare Routavio has observed is €195, found on 26 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Helena to Seattle?
In our observations March 2027 is the cheapest month so far, at €195.
Are there direct flights from Helena to Seattle?
Yes. Published schedules report non-stop flights on this route with Alaska Airlines.
Which airlines fly from Helena to Seattle?
Routavio has seen these carriers on the route: Alaska Airlines, Delta Air Lines, United Airlines.
How long does the flight from Helena to Seattle take?
Across the 85 fares Routavio observed, the average journey time is 3h 31m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Helena to Seattle fares were non-stop?
69 of the 85 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
How much is a non-stop flight from Helena to Seattle?
Cheapest non-stop one-way fare: €195, departing 23 Mar 2027 (checked 26 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.