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Idaho Falls

$320+ 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 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — IDA
feb. 26 — mar. 51
jue. 2/26
jue. 3/5
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 enero 27, 2026.

This Delta deal was found by Cheapflights users on 1/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/1411:45 am
JAX
-
IDA
2 stops12h 55m
Delta
sáb. 4/186:58 pm
IDA
-
JAX
2 stops11h 49m
Delta
Deal found 1/27$320
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/1011:53 am
JAX
-
IDA
2 stops12h 43m
American Airlines
sáb. 2/142:18 pm
IDA
-
JAX
1 stop7h 10m
American Airlines
Deal found 1/26$364
This United Airlines deal was found by Cheapflights users on 1/27. 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.
mar. 4/148:15 am
JAX
-
IDA
1 stop7h 17m
United Airlines
sáb. 4/186:45 am
IDA
-
JAX
1 stop6h 32m
United Airlines
Deal found 1/27$375
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/101:16 pm
JAX
-
IDA
2 stops11h 41m
Delta
sáb. 2/145:25 am
IDA
-
JAX
2 stops10h 31m
Delta
Deal found 1/26$450
This American Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 4/146:20 am
JAX
-
IDA
1 stop8h 53m
American Airlines
dom. 4/191:43 pm
IDA
-
JAX
1 stop8h 01m
American Airlines
Deal found 1/26$460
This Delta deal was found by Cheapflights users on 1/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1511:45 am
JAX
-
IDA
2 stops12h 55m
Delta
dom. 4/196:58 pm
IDA
-
JAX
2 stops11h 49m
Delta
Deal found 1/26$471
This United Airlines deal was found by Cheapflights users on 1/26. 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.
mar. 2/104:17 pm
JAX
-
IDA
1 stop6h 57m
United Airlines
sáb. 2/1410:45 am
IDA
-
JAX
1 stop8h 30m
United Airlines
Deal found 1/26$485

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 enero 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Delta)

One-way from

$254
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$411
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. 16% potential increase in price ($114 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 16% potential price decrease ($86 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 enero 27, 2026.
Use the filters below to find and compare flights from Jacksonville to Idaho Falls that are best for you.

Fly from

Jacksonville

Fly to

Idaho Falls

Route

Depart

Return

Price

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mar. 4/14

11:45 am-10:40 pm

2 stops12h 55m

Idaho Falls Fanning Field

sáb. 4/18

6:58 pm-8:47 am

2 stops11h 49m

$320

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mar. 4/14

8:15 am-1:32 pm

1 stop7h 17m

Idaho Falls Fanning Field

sáb. 4/18

6:45 am-3:17 pm

1 stop6h 32m

$375

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mar. 2/10

1:16 pm-10:57 pm

2 stops11h 41m

Idaho Falls Fanning Field

sáb. 2/14

5:25 am-5:56 pm

2 stops10h 31m

$450

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mar. 4/14

6:20 am-1:13 pm

1 stop8h 53m

Idaho Falls Fanning Field

dom. 4/19

1:43 pm-11:44 pm

1 stop8h 01m

$460

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mié. 4/15

11:45 am-10:40 pm

2 stops12h 55m

Idaho Falls Fanning Field

dom. 4/19

6:58 pm-8:47 am

2 stops11h 49m

$471

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

mar. 2/10

4:17 pm-9:14 pm

1 stop6h 57m

Idaho Falls Fanning Field

sáb. 2/14

10:45 am-9:15 pm

1 stop8h 30m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

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 January.
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 June is currently the most expensive (average of $402). 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 enero 27, 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.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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?

    Delta and United Airlines can get you from Jacksonville to Idaho Falls in just under 7h 17m. Your travel time can differ by up to 5h 38m. The distance from Jacksonville to Idaho Falls is about 1886 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Jacksonville to Idaho Falls round-trip?

    Cheapflights users have booked flights from Jacksonville to Idaho Falls round-trip from $288. Another airline that can offer you cheap pricing is American Airlines. These flights start at 50% 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 June is currently the most expensive (average of $402). 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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Alternative routes for Jacksonville to Idaho Falls

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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 2,558,603 searches. Data last updated enero 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$644FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$538FlexibilityNo cancel feeOn-time71%

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