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Idaho Falls

$364+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — IDA
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
JAX
-
IDA
1 stop7h 14m
United Airlines
Wed 8/267:00 am
IDA
-
JAX
2 stops11h 54m
United Airlines
Deal found 7/22$364
This Delta deal was found by Cheapflights users on 7/23. 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.
Tue 8/1812:02 pm
JAX
-
IDA
2 stops12h 30m
Delta
Sat 8/2911:35 am
IDA
-
JAX
2 stops10h 20m
Delta
Deal found 7/23$369
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:02 pm
JAX
-
IDA
2 stops12h 30m
Delta
Tue 8/257:00 pm
IDA
-
JAX
2 stops13h 11m
Delta
Deal found 7/22$394
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:15 am
JAX
-
IDA
1 stop9h 08m
United Airlines
Tue 8/2510:35 am
IDA
-
JAX
1 stop9h 11m
United Airlines
Deal found 7/22$408
This American Airlines deal was found by Cheapflights users on 7/23. 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 8/186:16 pm
JAX
-
IDA
1 stop20h 53m
American Airlines
Sat 8/297:00 am
IDA
-
JAX
1 stop7h 26m
American Airlines
Deal found 7/23$432
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/1910:26 am
JAX
-
IDA
2 stops12h 54m
American Airlines
Tue 8/2512:06 pm
IDA
-
JAX
1 stop8h 10m
American Airlines
Deal found 7/22$443
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:05 am
JAX
-
IDA
2 stops8h 24m
United Airlines
Wed 8/267:00 am
IDA
-
JAX
2 stops11h 54m
United Airlines
Deal found 7/22$468
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Tue 10/136:16 am
JAX
-
IDA
1 stop8h 53m
American Airlines
Wed 10/211:50 pm
IDA
-
JAX
1 stop7h 09m
American Airlines
Deal found 7/22$487

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$364
(United Airlines)
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

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 July 23, 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

Tue 8/18

12:02 pm-10:32 pm

2 stops12h 30m

Idaho Falls Fanning Field

Sat 8/29

11:35 am-11:55 pm

2 stops10h 20m

$369

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 8/18

6:16 pm-1:09 pm

1 stop20h 53m

Idaho Falls Fanning Field

Sat 8/29

7:00 am-4:26 pm

1 stop7h 26m

$432

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 8/18

8:15 am-3:23 pm

1 stop9h 08m

Idaho Falls Fanning Field

Sat 8/29

10:35 am-9:46 pm

1 stop9h 11m

$498

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Sat 8/22

8:15 am-3:23 pm

1 stop9h 08m

Idaho Falls Fanning Field

Sat 8/29

10:35 am-9:46 pm

1 stop9h 11m

$508

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Sat 9/26

6:36 am-1:28 pm

1 stop8h 52m

Idaho Falls Fanning Field

Wed 9/30

7:00 am-11:14 pm

2 stops14h 14m

$535
Quickest round-trip

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 8/11

8:15 am-1:29 pm

1 stop7h 14m

Idaho Falls Fanning Field

Tue 8/18

10:35 am-9:46 pm

1 stop9h 11m

$597
Cheapest one-way
Quickest one-way

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 8/18

8:15 am-3:23 pm

1 stop9h 08m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/18

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 July.
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.

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 July 23, 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
10,024 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2023

FLL - IAD

Very long boarding & deboarding. Carry on size should be checked by staff before allowing it to be brought onboard.
United Airlines
7.4
Good
10,024 reviews
United Airlines
7.4
Good
10,024 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2023

FLL - IAD

Very long boarding & deboarding. Carry on size should be checked by staff before allowing it to be brought onboard.
American Airlines
7.1
Good
11,832 reviews
United Airlines
7.4
Good
10,024 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2023

FLL - IAD

Very long boarding & deboarding. Carry on size should be checked by staff before allowing it to be brought onboard.

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, American Airlines, and United Airlines can get you from Jacksonville to Idaho Falls in just under 9h 08m. Your travel time can differ by up to 11h 45m. 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.

  • 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.

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 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$288Average$533FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$538FlexibilityNo cancel feeOn-time71%

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