$160 Cheap Flights from Fresno (FAT) to Idaho Falls (IDA)

View $160 flight on Thu, Dec 25, 2025Opens in a new window

Popular airlines from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)

Cheap Flights from Fresno to Idaho Falls (FAT-IDA)

Prices were available within the past 7 days and start at $160 for one-way flights and $318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 13 - Tue, Jan 27
FAT
Fresno
IDA
Idaho Falls
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Fresno to Idaho Falls, returning Tue, Jan 27, priced at $318 found 2 days ago
Alaska Airlines
Thu, Jan 8 - Tue, Jan 27
FAT
Fresno
IDA
Idaho Falls
$319 Roundtrip, found 2 days ago
$319
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, Jan 8 from Fresno to Idaho Falls, returning Tue, Jan 27, priced at $319 found 2 days ago
Hawaiian Airlines
Tue, Jan 13 - Sat, Jan 24
FAT
Fresno
IDA
Idaho Falls
$320 Roundtrip, found 2 days ago
$320
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Fresno to Idaho Falls, returning Sat, Jan 24, priced at $320 found 2 days ago
Delta
Tue, May 5 - Mon, May 18
FAT
Fresno
IDA
Idaho Falls
$321 Roundtrip, found 1 hour ago
$321
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, May 5 from Fresno to Idaho Falls, returning Mon, May 18, priced at $321 found 1 hour ago
Hawaiian Airlines
Wed, Nov 19 - Sat, Dec 6
FAT
Fresno
IDA
Idaho Falls
$321 Roundtrip, found 1 day ago
$321
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Wed, Nov 19 from Fresno to Idaho Falls, returning Sat, Dec 6, priced at $321 found 1 day ago
Hawaiian Airlines
Sat, Jan 24 - Tue, Feb 10
FAT
Fresno
IDA
Idaho Falls
$326 Roundtrip, found 2 days ago
$326
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 24 from Fresno to Idaho Falls, returning Tue, Feb 10, priced at $326 found 2 days ago
Hawaiian Airlines
Thu, Jan 15 - Sat, Jan 31
FAT
Fresno
IDA
Idaho Falls
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Fresno to Idaho Falls, returning Sat, Jan 31, priced at $327 found 2 days ago
Alaska Airlines
Thu, Dec 25 - Mon, Jan 5
FAT
Fresno
IDA
Idaho Falls
$327 Roundtrip, found 6 days ago
$327
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Fresno to Idaho Falls, returning Mon, Jan 5, priced at $327 found 6 days ago
United
Thu, Feb 19 - Sun, Feb 22
FAT
Fresno
IDA
Idaho Falls
$330 Roundtrip, found 2 days ago
$330
Roundtrip
found 2 days ago
Select United flight, departing Thu, Feb 19 from Fresno to Idaho Falls, returning Sun, Feb 22, priced at $330 found 2 days ago
American Airlines
Thu, Feb 19 - Sun, Feb 22
FAT
Fresno
IDA
Idaho Falls
$332 Roundtrip, found 2 days ago
$332
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Feb 19 from Fresno to Idaho Falls, returning Sun, Feb 22, priced at $332 found 2 days ago

Find the cheapest month to fly from Fresno (FAT) to Idaho Falls (IDA)

February is typically the cheapest month to fly

From $220 - $709 per traveler.

Alternative airports near Idaho Falls

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Idaho Falls Regional IDA. Cheapest and Closest option available. Average driving time to city center is 5 minutes. Flights from $361
IDA
Idaho Falls Regional
CheapestClosest
Average driving time to city center5 min
Flights from $361
Flights from Fresno (FAT) to Idaho Falls (IDA)
Origin airport
Fresno Yosemite Intl.
Destination airport
Idaho Falls Regional
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$318
Distance
616 mi

Fresno to Idaho Falls Flights

The cheapest times to fly from Fresno 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 Fresno to Idaho Falls are during the month of January. You can find some of the cheapest flights from Fresno to Idaho Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Fresno to Idaho Falls

Sunday is one of the best days to book for cheap flights from Fresno 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 Fresno 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 Fresno to Idaho Falls in 2025. You can also book with separate airlines for your outbound and return journeys, from $160 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 Fresno 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 Fresno 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

How much does a flight from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA) cost?
Grab a cheap one-way flight from $160 or cheap return flight from $318 from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)?
January is the cheapest month to fly from FAT to IDA. Avoiding peak travel times is often the key to finding better fares.
What is the cheapest airline that flies from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest FAT to IDA flight.
How many flights per day from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)?
You'll need to catch a flight with a layover when traveling from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from FAT to IDA?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on a number of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)?
To avoid possible delays on the Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA) route, fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA) last-minute?
Last-minute fares from FAT to IDA are usually more expensive. For the lowest rates, start looking for flights well in advance. That said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a FAT to IDA flight and hotel package?
Opting for a FAT to IDA flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fresno Yosemite Intl. Airport (FAT) to Idaho Falls Regional Airport (IDA)?
It's usually possible to cancel or reschedule your FAT to IDA flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.