Lowest Prices
Uncover the best deals on Idaho Falls to Portland flights by comparing fares from hundreds of airlines and agencies.
Useful information for finding best airline tickets from Idaho Falls Regional to Portland International on your next trip.
Cheapest Round Trip Flight
$362
Delta Airlines
• 1 stop
• 9h 14m
Nov 13 – Nov 16
The cheapest round trip flight from Idaho Falls to Portland (IDA-PDX-IDA) is currently $362
Cheapest Direct Flight
$255
Alaska Airlines
• nonstop
• 2h 33m
Nov 13
The cheapest nonstop flight from Idaho Falls to Portland (IDA-PDX) is currently $255
Fastest Flight
2h 33m
The fastest nonstop flight from Idaho Falls to Portland (IDA-PDX) takes 2h 33m
| Origin Airport | Idaho Falls Regional , Idaho Falls, US |
| Destination Airport | Portland International , Portland, US |
| Distance | 539 miles |