￥39,030 Cheap Flights from Idaho Falls (IDA) to Portland (PDX)

View ￥39,030 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Portland International Airport (PDX)

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Cheap Flights from Idaho Falls to Portland (IDA-PDX)

Prices were available within the past 7 days and start at ￥39,030 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Idaho Falls (IDA) to Portland (PDX)

May is typically the cheapest month to fly

From ￥30,583 - ￥69,380 per traveler.
Flights from Idaho Falls (IDA) to Portland (PDX)
Origin airport
Idaho Falls Regional
Destination airport
Portland Intl.
Distance
859 km

Idaho Falls to Portland Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Idaho Falls to will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Portland.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IDA to PDX flights that won’t make your bank account wince. Ready to temporarily leave behind Idaho Falls for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to PDX with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Idaho Falls Regional Airport to Portland Airport?
Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between IDA and Portland Intl. Airport (PDX) start from . Book now to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Idaho Falls Regional Airport to PDX Airport?
Every airline has different terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Idaho Falls Regional Airport (IDA) to Portland Intl. Airport (PDX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Idaho Falls Regional Airport to PDX Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Idaho Falls Regional Airport (IDA) to PDX Airport?
Lasting around 4 hours and 21 minutes, the flight between Idaho Falls Regional Airport (IDA) and PDX is a good opportunity to do some last-minute planning. Why not use the time to hone your itinerary for Portland?
How far is the flight from IDA to Portland Airport?
The flight distance from IDA (IDA) to PDX (PDX) is only 870 kilometers. You'll be walking down the air bridge and picking up your baggage from the carousel before long.
Which airlines fly direct from Idaho Falls Regional Airport (IDA) to Portland Airport?
You won't find any airlines flying directly between Idaho Falls Regional Airport (IDA) and Portland Intl. Airport (PDX), so be prepared to make at least one stop on your journey. A layover can be a good way to break up a trip!
Are Idaho Falls Regional Airport to Portland Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from IDA to Portland Airport at the last minute could be your ticket to a cheap deal. However, it could end up costing a great deal more! If you'd prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated all the time on Expedia.

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