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Direct flights from Idaho Falls to Seattle

Did you mean Flights from Seattle to Idaho Falls?

Flightmap/Flights from IDA/IDA to SEA

Idaho Falls

United States

IDA

Idaho Falls Regional Airport

Seattle

United States

SEA

Seattle Tacoma International Airport

Route
Nonstop service available
Distance
565 miles
Marketing airlines
2 airlines
Aircraft
1 aircraft type
Dates
Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from IDA
  • Flights to SEA

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.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Qatar Airways (QR). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Idaho Falls to Seattle route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • Qatar Airways (QR)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from IDA to SEA

Frequently asked questions

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 market flights from IDA to SEA?

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS) and Qatar Airways (QR). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from IDA to SEA?

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

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