Seattle to Kalispell flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Seattle to Kalispell is €132 with Alaska Airlines (checked on 22 Oct 2026).
Your next trip, last seen at €132
Lowest observedAlaska Airlines · 1 stop · One wayWhen to fly
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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
- €132, departing 6 Jan 2027 (Last checked: 22 Oct 2026)One-way fareCheck live prices for this route
- Airlines seen
- Alaska Airlines, Allegiant Air, Frontier Airlines
- Reported fastest flight
- 1h 19m
- Non-stop
- Yes
About this route
Explore the fares we observed from Seattle to Kalispell. Prices move often, so pick your dates to see the latest options.
- Route distance
- 606 km
- Reported fastest flight
- 1h 19m
- Alternative airports
- BFI
Route-level information; individual journeys vary.
Published schedules report non-stop service with Alaska Airlines. Check current timetables.
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Non-stop airlines seen on this route
| Airline | Non-stop days / priced days | Fastest non-stop |
|---|---|---|
| Alaska Airlines | 55 / 82 |
Departure days with a non-stop fare checked in the last 14 days. A carrier listed here had a non-stop fare on at least 3 days; schedules may differ.
Airport to city: straight-line distance
- 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.
- Glacier Park International Airport (FCA) → Kalispell, city gazetteer reference point (48.3073, -114.2532): ≈ 0 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 Seattle to Kalispell?
The lowest fare Routavio has observed is €132, found on 22 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Seattle to Kalispell?
In our observations January 2027 is the cheapest month so far, at €132.
Are there direct flights from Seattle to Kalispell?
Yes. Published schedules report non-stop flights on this route with Alaska Airlines.
Which airlines fly from Seattle to Kalispell?
Routavio has seen these carriers on the route: Alaska Airlines, Allegiant Air, Frontier Airlines.
How long does the flight from Seattle to Kalispell take?
Across the 80 fares Routavio observed, the average journey time is 2h 50m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How many of the observed Seattle to Kalispell fares were non-stop?
54 of the 81 fares we observed were non-stop; the rest included at least one stop. That describes our observations, not every flight that operates.
Which airlines had non-stop offers on at least 3 departure dates from Seattle to Kalispell?
For Seattle to Kalispell, examples of observed one-way non-stop offers checked within the last 14 days: Alaska Airlines (55). Each number counts distinct departure dates, not weekly flights; check current availability in search.
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.