Direct flights from Idaho Falls to Seattle

Idaho Falls

United States

IDA

Idaho Falls Regional Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Idaho Falls to Seattle route overview

Idaho Falls Regional Airport (IDA) serves Idaho Falls; Seattle Tacoma International Airport (SEA) serves Seattle.

The airports are 565 miles apart by great-circle distance.

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

Airlines represented in the current schedule are Alaska Airlines (AS), Finnair (AY) and Qatar Airways (QR).

Published schedule dates span Sep 7, 2026 – Sep 5, 2027.

Airline alliance affiliations represented: Oneworld

Which airports serve the Idaho Falls to Seattle route?

Idaho Falls Regional Airport (IDA) is the origin airport and Seattle Tacoma International Airport (SEA) is the destination airport.

How far is Seattle from Idaho Falls?

IDA and SEA are approximately 565 miles apart by great-circle distance.

Are there direct flights from IDA to SEA?

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

Which airlines fly from IDA to SEA?

Airlines represented in the current schedule are Alaska Airlines (AS), Finnair (AY) and Qatar Airways (QR).

Which aircraft fly from IDA to SEA?

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