$246+ Cheap flights from Jacksonville to Idaho Falls (JAX - IDA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — IDA
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jacksonville to Idaho Falls
Cheapest
Best
Last-minute
One-way
Cheapest flights from Jacksonville to Idaho FallsExplore the most affordable flight options available from Jacksonville to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Jacksonville to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop6h 45m
Wed 9/307:00 am -
2 stops14h 14m
Deal found 9/18![American Airlines logo]()
$512
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:16 am -
1 stop8h 53m
Sat 10/106:18 am -
1 stop7h 59m
Deal found 9/21![American Airlines logo]()
$516
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:51 pm -
1 stop9h 51m
Sat 10/106:18 am -
1 stop7h 59m
Deal found 9/21![American Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:40 am -
2 stops13h 14m
Sat 10/1010:35 am -
1 stop9h 06m
Deal found 9/21![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:05 am -
1 stop9h 19m
Wed 9/3010:35 am -
1 stop9h 06m
Deal found 9/21![United Airlines logo]()
$597
Best flights from Jacksonville to Idaho FallsDiscover carefully curated flight deals from Jacksonville to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Jacksonville to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:40 am -
1 stop8h 35m
Sun 1/241:45 pm -
1 stop7h 09m
Deal found 9/17![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/304:20 pm -
1 stop6h 48m
Tue 2/27:00 am -
2 stops8h 56m
Deal found 9/19![United Airlines logo]()
$504
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:40 am -
2 stops13h 14m
Sat 10/1010:35 am -
1 stop9h 06m
Deal found 9/21![United Airlines logo]()
$549
This American Airlines deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:41 am -
1 stop8h 28m
Sat 10/106:18 am -
1 stop7h 59m
Deal found 9/22![American Airlines logo]()
$554
Last-minute flights from Jacksonville to Idaho FallsDiscover last-minute flight deals from Jacksonville to Idaho Falls. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Idaho Falls. Data last updated September 22, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop6h 45m
Wed 9/307:00 am -
2 stops14h 14m
Deal found 9/18![American Airlines logo]()
$512
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:05 am -
1 stop9h 19m
Wed 9/3010:35 am -
1 stop9h 06m
Deal found 9/21![United Airlines logo]()
$597
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:51 pm -
1 stop9h 51m
Sat 10/106:18 am -
1 stop7h 59m
Deal found 9/21![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:16 am -
1 stop8h 53m
Sat 10/106:18 am -
1 stop7h 59m
Deal found 9/21![American Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:40 am -
2 stops13h 14m
Sat 10/1010:35 am -
1 stop9h 06m
Deal found 9/21![United Airlines logo]()
$549
One-way flights from Jacksonville to Idaho FallsSearch for one-way flight options from Jacksonville to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Jacksonville to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:20 pm -
3 stops21h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/224:13 pm -
2 stops23h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Allegiant Air logo]()
$285
This American Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:51 pm -
1 stop9h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![American Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:40 am -
2 stops13h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$394
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:05 am -
1 stop9h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![United Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:46 pm -
3 stops45h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$650
Find flight deals from Jacksonville to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $512 (American Airlines) |
One-way from | $246 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
Use the filters below to find and compare flights from Jacksonville to Idaho Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Thu 10/22
6:20 pm-1:34 pm
3 stops21h 14m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$246
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Fri 1/22
6:40 am-1:15 pm
1 stop8h 35m
Idaho Falls Fanning Field
Sun 1/24
1:45 pm-10:54 pm
1 stop7h 09m
$379
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Mon 10/19
1:51 pm-9:42 pm
1 stop9h 51m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$389
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Mon 10/19
9:40 am-8:54 pm
2 stops13h 14m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$394
Quickest round-trip
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Thu 10/1
8:05 am-3:24 pm
1 stop9h 19m
Idaho Falls Fanning Field
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$454
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Sat 1/30
4:20 pm-9:08 pm
1 stop6h 48m
Idaho Falls Fanning Field
Tue 2/2
7:00 am-5:56 pm
2 stops8h 56m
$504
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Tue 10/6
9:40 am-8:54 pm
2 stops13h 14m
Idaho Falls Fanning Field
Sat 10/10
10:35 am-9:41 pm
1 stop9h 06m
$549
JacksonvilleIdaho Falls
JAX Jacksonville - IDA Idaho Falls Fanning Field
JAXIDA
Jacksonville
Mon 10/5
6:41 am-1:09 pm
1 stop8h 28m
Idaho Falls Fanning Field
Sat 10/10
6:18 am-4:17 pm
1 stop7h 59m
$554
Sorted by cheapest first
Compare providers for flights from Jacksonville to Idaho Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Jacksonville to Idaho Falls in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Jacksonville-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Jacksonville-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Jacksonville-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Jacksonville-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Jacksonville-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Jacksonville to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Jacksonville with our price prediction graph.
JAX-IDA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated September 22, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Jacksonville to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Food
6.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
4.0
OkayChris,Aug 2026
MIA - ORD
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Jacksonville to Idaho Falls
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Complete your trip
Complete your trip to Idaho Falls by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Jacksonville to Idaho Falls by cabin class
Find flights from Jacksonville to Idaho Falls, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Idaho Falls
Explore flights to Idaho Falls departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Jacksonville and Idaho Falls flights
Browse other Jacksonville and Idaho Falls flight options. Last updated on September 22, 2026.
Other flights from Jacksonville
Browse through other flights departing from Jacksonville. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Jacksonville to Idaho Falls
Discover the top 2 airlines that operate flights from Jacksonville to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$537 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$334 | Average$600 | FlexibilityNo cancel fee | On-time71% |