Direct flights from Idaho Falls to Portland
All flights from IDA to PDX non-stop. There are direct flights from Idaho Falls Rgnl (IDA), Idaho, USA to Portland International (PDX), Oregon, USA with Alaska Airlines and Allegiant Air. 9 weekly departures are currently scheduled on this route. Departure times range from 15:50 to 18:39 depending on the schedule period. The flight distance is 540 miles (869 km). Flight time ranges from 1 hour and 36 minutes to 1 hour and 53 minutes.
Idaho Falls
, USA
Flight schedule from Idaho Falls to Portland 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 2026-06-15
Flight schedule from Idaho Falls to Portland with Allegiant Air
This is a weekly direct flight schedule for Allegiant Air. 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 2026-06-15
Idaho Falls to Portland scheduled departures
Select a date to see every published non-stop departure between IDA and PDX.
IDA - PDX route facts
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Distance540 miles (869 km)
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Flight time1 hour and 36 minutes to 1 hour and 53 minutes
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Airlines Alaska Airlines Allegiant
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Airline alliancesoneworld Low-cost carrier
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CabinsEconomy First
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Hub airportsAlaska Airlines: PDX
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AircraftAlaska Airlines: Embraer 175Allegiant Air: Airbus A320
