Direct flights from Seattle to Idaho Falls
All flights from SEA to IDA non-stop. There are direct flights from Seattle Tacoma International (SEA), Washington, USA to Idaho Falls Rgnl (IDA), Idaho, USA with Alaska Airlines. 14 weekly departures are currently scheduled on this route. Departure times range from 12:12 to 20:56 depending on the schedule period. The flight distance is 568 miles (914 km). Flight time ranges from 1 hour and 41 minutes to 1 hour and 55 minutes.
Seattle
, USA
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 2026-10-12
Seattle to Idaho Falls scheduled departures
Select a date to see every published non-stop departure between SEA and IDA.
SEA - IDA route facts
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Distance568 miles (914 km)
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Flight time1 hour and 41 minutes to 1 hour and 55 minutes
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Airline Alaska Airlines
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Airline alliancesoneworld
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CabinsEconomy First
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Hub airportsSEA (Primary hub.)
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AircraftEmbraer 175
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