Direct flights from Seattle to Idaho Falls
All flights from SEA to IDA non-stop. There are direct flights from Seattle Tacoma International, Washington, USA to Idaho Falls Rgnl (IDA), Idaho, USA every day of the week with Alaska Airlines. The flight distance is 568 miles and the trip usually takes about 1 hour and 36 minutes.
Airlines with non-stop routes:

Alaska Airlines
Flight schedule from Seattle to Idaho Falls with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2025-03-15
Seattle to Idaho Falls flight departures
Select a date to see all scheduled flight departures between SEA to IDA.
SEA - IDA information
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Distance568 miles (914 km)
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Flight time1 hour and 36 minutes
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Airlines
Alaska Airlines
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AlliancesOne WorldSky TeamStar Alliance
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ClassesEconomyBusinessFirst Class
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Alaska Airlines AircraftEmbraer 170 / 175 / 190 / 195
Direct flights from Seattle to ID, USA

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