United States Β· 378 miles (608 km)

Seattle (SEA) to Kalispell (FCA) flights

One airline flies nonstop from Seattle (SEA) to Kalispell (FCA): Alaska Airlines. The two airports are 378 miles (608 km) apart. Alaska Airlines is in oneworld. There are also 2 ways to fly it with one stop, through Portland and Salt Lake City.

Airlines flying nonstop from SEA to FCA

  • Alaska Airlines logo
    Alaska Airlinesoneworld Β· bookable with 9 programsWho books it

Book SEA to FCA with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

SEA to FCA with one stop

2 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Portland (PDX)Alaska Airlines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Alaska Airlines logo
  • Via Salt Lake City (SLC)Delta Air Lines the whole way
    Alaska Airlines logo
    Delta Air Lines logo
    Delta Air Lines logo

SEA to FCA: common questions

Which airlines fly nonstop from SEA to FCA?

Alaska Airlines (oneworld) flies nonstop from Seattle (SEA) to Kalispell (FCA).

How far is Seattle from Kalispell by plane?

Seattle (SEA) and Kalispell (FCA) are 378 miles (608 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book SEA to FCA award flights?

9 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, American AAdvantage, British Airways Club, Cathay Pacific Asia Miles, Finnair Plus, Iberia Club, JAL Mileage Bank, Qantas Frequent Flyer and 1 more. Which flights each can book depends on its partners, so check the airline before you transfer points.

How many miles does SEA to FCA cost?

It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for SEA to FCA with taxes and fees.

Where can I connect between Seattle and Kalispell?

The most direct connections are through Portland (PDX) and Salt Lake City (SLC). On 2 of them the same airline flies both flights, for example Alaska Airlines through Portland.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.