Direct flights from Portland to Idaho Falls
All flights from PDX to IDA non-stop. There are direct flights from Portland International (PDX), Oregon, USA to Idaho Falls Rgnl (IDA), Idaho, USA with Alaska Airlines and Allegiant Air. 9 weekly departures are currently scheduled on this route. Departure times range from 10:30 to 11:50 depending on the schedule period. The flight distance is 540 miles (869 km). Flight time ranges from 1 hour and 37 minutes to 1 hour and 54 minutes.
Portland
, USA
Flight schedule from Portland 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 2026-08-24
Flight schedule from Portland to Idaho Falls 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
Portland to Idaho Falls scheduled departures
Select a date to see every published non-stop departure between PDX and IDA.
PDX - IDA route facts
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Distance540 miles (869 km)
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Flight time1 hour and 37 minutes to 1 hour and 54 minutes
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Airlines Alaska Airlines
Allegiant -
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 175
Route FAQ
Direct flights from Portland to ID, USA
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BOI Boise Air Terminal
