£488 Cheap Flights from Idaho Falls (IDA) to Spokane (GEG)

View £488 flight on Tue, 5 Aug 2025Opens in a new window

Popular airlines from Idaho Falls Regional Airport (IDA) to Spokane International Airport (GEG)

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Cheap Flights from Idaho Falls (IDA) to Spokane (GEG)

Prices were available within the past 7 days and start at £488 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 Spokane (GEG)

January is typically the cheapest month to fly

From £162 - £413 per traveller.

Graph displaying average flight prices per month

Flight from Idaho Falls to Spokane route information
Origin airport
Idaho Falls Regional
Destination airport
Spokane Intl.
Distance
620 km

Compare flights from Idaho Falls to Spokane easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Idaho Falls to Spokane. Operating between them flights per day, 5 airlines cover the route. And fly direct, getting you to Spokane Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Idaho Falls Regional to Spokane Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Idaho Falls Regional (IDA) to Spokane Intl. (GEG)

The easiest way to view the best deals on flights from Idaho Falls to Spokane today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Idaho Falls Regional to Spokane Intl. start at just and range up to .  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Idaho Falls and Spokane
  • booking your flight during , the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Idaho Falls to Spokane flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Idaho Falls Regional to Spokane Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Frequently asked questions

How much is a flight from Idaho Falls Regional Airport (IDA) to Spokane Intl. Airport (GEG)?
If you're travelling from Idaho Falls Regional Airport (IDA) to GEG, round-trip journeys start from . This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from IDA to Spokane Intl. Airport (GEG)?
Most flights can be cancelled online, but every airline has its own set of terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from Idaho Falls Regional Airport (IDA) to Spokane Intl. Airport (GEG) 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 Spokane Intl. Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IDA to Spokane Intl. Airport (GEG)?
It's just 630 kilometres from Idaho Falls Regional Airport to Spokane Intl. Airport. Chances are you'll spend more time travelling to and from the airport than you will actually flying!
Which airlines fly direct from Idaho Falls Regional Airport to Spokane Intl. Airport (GEG)?
Flying nonstop between Idaho Falls Regional Airport and GEG isn't possible right now. However, you'll still be able to book a flight to Spokane with at least one stop.
Are Idaho Falls Regional Airport (IDA) to GEG flight tickets cheaper when they're purchased at the last minute?
Fares from Idaho Falls Regional Airport (IDA) to Spokane Intl. Airport are available up to a year prior to departure on Expedia. And although you may occasionally pick up great last-minute deal, it's never something you can count on. Also, booking your flights in advance means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

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