$125 Cheap Flights from Orange County (SNA) to Idaho Falls (IDA)

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Find available prices by choosing your travel dates.

Cheap Flights from Orange County to Idaho Falls (SNA-IDA)

Prices were available within the past 7 days and start at $125 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Hawaiian Airlines
Alaska Airlines
Alaska Airlines
Alaska Airlines
Hawaiian Airlines
United
American Airlines
Flights from Orange County (SNA) to Idaho Falls (IDA)
Origin airport
John Wayne
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$230
Distance
747 mi

Orange County to Idaho Falls Flights

The cheapest times to fly from Orange County to Idaho Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Orange County to Idaho Falls are during the month of May. You can find some of the cheapest flights from Orange County to Idaho Falls with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Orange County to Idaho Falls

Sunday is one of the best days to book for cheap flights from Orange County to Idaho Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Orange County to Idaho Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Orange County to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Orange County to Idaho Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Orange County to Idaho Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

Is it cheaper to buy a plane ticket from SNA to Idaho Falls Regional Airport (IDA) last minute?
When it’s time to book your flights, being organized pays off. While you may be able to find a last-minute deal on a SNA to Idaho Falls Regional Airport flight, prices usually don’t get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days ahead. For international flights it’s between three and four months.
What airports do you fly into for Idaho Falls from Santa Ana?
There are two — Idaho Falls Regional Airport (IDA) and Pocatello Regional Airport (PIH). Both are excellent choices for those journeying from Santa Ana to Idaho Falls. If you pick Idaho Falls Regional Airport (IDA), you’ll touch down around 2 mi northwest of the heart of Idaho Falls. Once you’ve checked in to your comfy hotel room, it’s time to sample the city’s renowned sights. Idaho Falls Idaho Temple and Idaho Falls Greenbelt Trail are two musts.
Can I change the date of my flight from John Wayne Airport to Idaho Falls Regional Airport (IDA)?
You can quickly make changes to your John Wayne Airport to Idaho Falls Regional Airport trip by logging in to the Expedia Trips portal. But before doing so, read through the fare rules in your itinerary to see what the airline will let you do and if charges apply. Some carriers charge a change fee per person, in addition to any difference in airfares. But if you booked in the last 24 hours, you may be able to cancel for free and arrange new flights. You can also check out our Customer Service portal to find the answers to your questions and to connect with our Virtual Agent.

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