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Direct flights from Portland to Idaho Falls

Did you mean Flights from Idaho Falls to Portland?

Flightmap/Flights from PDX/PDX to IDA

Portland

United States

PDX

Portland International Airport

Idaho Falls

United States

IDA

Idaho Falls Regional Airport

Route
Nonstop service available
Distance
537 miles
Marketing airlines
1 airline
Aircraft
2 aircraft types
Dates
Oct 19, 2026 – Sep 29, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from PDX
  • Flights to IDA

Portland to Idaho Falls route overview

Portland International Airport (PDX) serves Portland; Idaho Falls Regional Airport (IDA) serves Idaho Falls.

The airports are 537 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from PDX to IDA.

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Sep 29, 2027.

Marketing airlines on the Portland to Idaho Falls route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

  • Alaska Airlines (AS)Codeshare only

Airline alliance affiliations represented: Oneworld

Aircraft flying from PDX to IDA

Frequently asked questions

Which airports serve the Portland to Idaho Falls route?

Portland International Airport (PDX) is the origin airport and Idaho Falls Regional Airport (IDA) is the destination airport.

How far is Idaho Falls from Portland?

PDX and IDA are approximately 537 miles apart by great-circle distance.

Are there direct flights from PDX to IDA?

Yes. Roame's current schedule feed shows nonstop service from PDX to IDA.

Which airlines market flights from PDX to IDA?

Marketing airlines listed in the current schedule, including codeshare sellers, are Alaska Airlines (AS). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from PDX to IDA?

Aircraft listed in the current schedule include Embraer 175 (short wing) (E75) and JET.

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