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Idaho Falls

$256+ Cheap flights from Jacksonville to Idaho Falls (JAX - IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — IDA
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Cheap flight deals from Jacksonville to Idaho Falls

Cheapest flights from Jacksonville to Idaho Falls
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 March 10, 2026.

This American Airlines deal was found by Cheapflights users on 3/7. 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 5/1211:46 am
JAX
-
IDA
2 stops13h 53m
American Airlines
Tue 5/197:48 am
IDA
-
JAX
2 stops14h 11m
American Airlines
Deal found 3/7$364
This American Airlines deal was found by Cheapflights users on 3/9. 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 3/246:02 am
JAX
-
IDA
1 stop9h 46m
American Airlines
Sat 3/282:18 pm
IDA
-
JAX
1 stop7h 59m
American Airlines
Deal found 3/9$379
This United Airlines deal was found by Cheapflights users on 3/5. 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 11/74:20 pm
JAX
-
IDA
1 stop6h 48m
United Airlines
Tue 11/102:35 pm
IDA
-
JAX
1 stop6h 27m
United Airlines
Deal found 3/5$419
This United Airlines deal was found by Cheapflights users on 3/7. 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 5/128:15 am
JAX
-
IDA
1 stop7h 10m
United Airlines
Tue 5/1910:40 am
IDA
-
JAX
1 stop6h 59m
United Airlines
Deal found 3/7$427

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(American Airlines)

One-way from

$256
(American Airlines)

Popular in

December

Cheapest in

May

Average price

$464
Provider with most accurate pricing for Jacksonville-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Idaho Falls Fanning Field flights.
Search Deals
From Jacksonville to Idaho Falls Fanning Field
Search Deals
One-way flight from Jacksonville to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2,558,603 searches. Data last updated March 10, 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

Price

Cheapest round-trip

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Fri 8/21

3:10 pm-9:03 pm

1 stop7h 53m

Idaho Falls Fanning Field

Mon 8/24

10:35 am-9:32 pm

1 stop8h 57m

$483

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 6/2

9:20 am-9:07 pm

2 stops13h 47m

Idaho Falls Fanning Field

Sat 6/6

10:35 am-9:40 pm

1 stop9h 05m

$505

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 6/2

7:20 am-5:19 pm

2 stops11h 59m

Idaho Falls Fanning Field

Fri 6/5

10:35 am-9:40 pm

1 stop9h 05m

$586

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Mon 6/8

8:04 am-1:25 pm

1 stop7h 21m

Idaho Falls Fanning Field

Tue 6/16

10:35 am-9:40 pm

1 stop9h 05m

$626
Quickest round-trip

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Sat 3/21

8:04 am-1:30 pm

1 stop7h 26m

Idaho Falls Fanning Field

Wed 3/25

6:36 am-3:17 pm

1 stop6h 41m

$629
Cheapest one-way
Quickest one-way

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 4/7

6:35 am-3:39 pm

2 stops11h 04m

$340

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Fri 4/3

6:35 am-3:39 pm

2 stops11h 04m

$506

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 4/7

6:41 pm-4:19 pm

3 stops47h 38m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Jacksonville to Idaho Falls

What is the cheapest month to book a flight from Jacksonville to Idaho Falls?

Currently, January is the cheapest month in which you can book a flight from Jacksonville to Idaho Falls (average of $256). Flying from Jacksonville to Idaho Falls in July is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 March 10, 2026.
Get a feel of what it's like to fly with 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.
American Airlines
7.1
Good
11,414 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.1

Crew

7.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,414 reviews
American Airlines
7.1
Good
11,414 reviews

Entertainment

6.9

Comfort

7.2

Overall

7.1

Crew

7.9

Food

6.4

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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.

  • How long is the flight from Jacksonville to Idaho Falls?

    United Airlines can get you from Jacksonville to Idaho Falls in just under 7h 53m. Your travel time can differ by up to . The distance from Jacksonville to Idaho Falls is about 1886 mi.

  • What is the cheapest airline to fly from Jacksonville to Idaho Falls round-trip?

    Cheapflights users have booked flights from Jacksonville to Idaho Falls round-trip from $298. This flight start at 37% lower than the current average price 3 months from now.

  • Can I find deals for flights from Jacksonville to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on Jacksonville to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Jacksonville to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Jacksonville to Idaho Falls.

  • Can I find deals for business class flights from Jacksonville to Idaho Falls?

    Yes. Cheapflights offers flight deals from Jacksonville to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Jacksonville to Idaho Falls?

    Currently, January is the cheapest month in which you can book a flight from Jacksonville to Idaho Falls (average of $256). Flying from Jacksonville to Idaho Falls in July is currently the most expensive (average of $398). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top airline flying from Jacksonville to Idaho Falls

Discover the top airline 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 2,558,603 searches. Data last updated March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$496FlexibilityNo cancel feeOn-time71%

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