$163 Cheap Flights from Jacksonville (JAX) to Idaho Falls (IDA)

View $163 flight on Fri, Nov 7, 2025Opens in a new window
Find available prices by choosing your travel dates.

Cheap Flights from Jacksonville to Idaho Falls (JAX-IDA)

Prices were available within the past 7 days and start at $163 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Aug 8 - Mon, Aug 25
JAX
Jacksonville
IDA
Idaho Falls
$299 Roundtrip, found 12 hours ago
$299
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Aug 8 from Jacksonville to Idaho Falls, returning Mon, Aug 25, priced at $299 found 12 hours ago
Delta
Tue, Jun 3 - Fri, Jun 13
JAX
Jacksonville
IDA
Idaho Falls
$317 Roundtrip, found 4 days ago
$317
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jun 3 from Jacksonville to Idaho Falls, returning Fri, Jun 13, priced at $317 found 4 days ago
Delta
Fri, Aug 8 - Wed, Aug 27
JAX
Jacksonville
IDA
Idaho Falls
$334 Roundtrip, found 12 hours ago
$334
Roundtrip
found 12 hours ago
Select Delta flight, departing Fri, Aug 8 from Jacksonville to Idaho Falls, returning Wed, Aug 27, priced at $334 found 12 hours ago
United
Wed, Jul 30 - Wed, Aug 6
JAX
Jacksonville
IDA
Idaho Falls
$339 Roundtrip, found 3 days ago
$339
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 30 from Jacksonville to Idaho Falls, returning Wed, Aug 6, priced at $339 found 3 days ago
Delta
Tue, May 6 - Sun, May 11
JAX
Jacksonville
IDA
Idaho Falls
$344 Roundtrip, found 5 days ago
$344
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, May 6 from Jacksonville to Idaho Falls, returning Sun, May 11, priced at $344 found 5 days ago
United
Wed, Jul 30 - Wed, Aug 6
JAX
Jacksonville
IDA
Idaho Falls
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jul 30 from Jacksonville to Idaho Falls, returning Wed, Aug 6, priced at $345 found 3 days ago
Delta
Sat, May 10 - Wed, May 14
JAX
Jacksonville
IDA
Idaho Falls
$349 Roundtrip, found 13 hours ago
$349
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, May 10 from Jacksonville to Idaho Falls, returning Wed, May 14, priced at $349 found 13 hours ago
United
Tue, May 6 - Tue, May 13
JAX
Jacksonville
IDA
Idaho Falls
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 6 from Jacksonville to Idaho Falls, returning Tue, May 13, priced at $352 found 3 days ago
American Airlines
Tue, Aug 5 - Wed, Aug 13
JAX
Jacksonville
IDA
Idaho Falls
$379 Roundtrip, found 12 hours ago
$379
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Tue, Aug 5 from Jacksonville to Idaho Falls, returning Wed, Aug 13, priced at $379 found 12 hours ago
Alaska Airlines
Fri, May 2 - Sun, May 4
JAX
Jacksonville
IDA
Idaho Falls
$869 Roundtrip, found 1 hour ago
$869
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, May 2 from Jacksonville to Idaho Falls, returning Sun, May 4, priced at $869 found 1 hour ago

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA) cost?
Discover the latest flight deals from JAX to IDA by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from JAX to IDA?
The cheapest flights from JAX to IDA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from JAX to IDA?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from JAX to IDA. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA)?
Direct flights from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filters. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from JAX to IDA?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA)?
Select a flight from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA) last-minute?
Last-minute fares from JAX to IDA are usually more expensive. For the lowest rates, start searching for flights ahead of time. That being said, if you can play around with your travel dates, it’s possible to score a cheap fare just before your departure.
Is it cheaper to book a JAX to IDA flight and hotel package?
Opting for a JAX to IDA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Idaho Falls Regional Airport (IDA)?
You can usually reschedule or cancel your JAX to IDA flight. However, if it’s been more than 24 hours since booking, additional fees 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 information on our Customer Service portal.
*Available to One Key members.