Direct flights from Idaho Falls to Seattle
All flights from IDA to SEA non-stop. There are direct flights from Idaho Falls Rgnl (IDA), Idaho, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines. 14 weekly departures are currently scheduled on this route. Departure times range from 06:02 to 16:03 depending on the schedule period. The flight distance is 568 miles (914 km). Flight time ranges from 1 hour and 56 minutes to 2 hours and 21 minutes.
Idaho Falls
, USA
Flight schedule from Idaho Falls to Seattle 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 2026-08-24
Idaho Falls to Seattle scheduled departures
Select a date to see every published non-stop departure between IDA and SEA.
IDA - SEA route facts
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Distance568 miles (914 km)
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Flight time1 hour and 56 minutes to 2 hours and 21 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
