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Flights from Portland to Idaho Falls

Cheap flight deals from Portland to Idaho Falls

Non stop flight deals! Book direct flights from Portland to Idaho Falls: One way flights from AED 239, round trip flights from AED 709. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Portland to Idaho Falls

The distance between Portland and Idaho Falls is about 864.7 km. It takes around 1 hour 36 minutes on average to fly from Portland to Idaho Falls. The most popular month to Idaho Falls is March. The off-season for travel is June.

Cheapest one-way flight price AED 239
Cheapest return ticket price AED 709
Off-season for travel June
Peak season for travel March
Flight distance 864.7 km
Average flight time 1 hour 36 minutes

When is the cheapest time to fly from Portland to Idaho Falls?

The cheapest time for Portland to Idaho Falls flights: Aug 3 to Aug 10 — one way flight prices from AED 238.

Cheapest flights
From price
Search
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
  • 5 12
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Portland (PDX) to Idaho Falls (IDA) the cheapest?

    Airlines adjust prices for flights from Portland to Idaho Falls based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • According to Trip.com's data, the lowest price is around AED 1,504.
  • It takes about 1 hour 36 minutes to fly from Portland (PDX) to Idaho Falls (IDA).
  • Airlines with flights from Portland (PDX) to Idaho Falls (IDA): Allegiant Air.
  • There are 1 airport(s) near Idaho Falls (IDA): Idaho Falls Regional Airport.

How to find a cheap flight from Portland to Idaho Falls

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Idaho Falls. Book your flights at the right time and save more.
1
Being flexible with your dates to get the cheapest Portland to Idaho Falls ticket.
Tap "Date" on flight search bar to scan through the calender for Portland to Idaho Falls airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Mon, Aug 4 at AED 239 for one-way flights.
2
Compare cheap Portland to Idaho Falls flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Portland to Idaho Falls. The cheapest airline operating is Allegiant Air.
3
Set up a Price Alert
By setting up a Price Alert for your Portland to Idaho Falls route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Portland to Idaho Falls flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Portland to Idaho Falls to get exclusive deals for you.

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