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$192+ Cheap flights from Jacksonville (JAX) to Idaho

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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BOI
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Jacksonville to Idaho

Cheapest flights from Jacksonville to Idaho
Explore the most affordable flight options available from Jacksonville to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 12/54:30 pmJAX - JAC
1 stop6h 07mUnited Airlines
Mon 12/82:49 pmJAC - JAX
1 stop6h 25mUnited Airlines
Deal found 10/30$309
This United Airlines deal was found by Cheapflights users on 10/28. 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 12/254:39 pmJAX - BOI
1 stop8h 20mUnited Airlines
Wed 12/3112:20 pmBOI - JAX
1 stop7h 22mUnited Airlines
Deal found 10/28$309
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/146:18 amJAX - IDA
1 stop9h 10mAmerican Airlines
Tue 11/187:10 amIDA - JAX
2 stops13h 49mAmerican Airlines
Deal found 10/30$364
This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/1411:55 amJAX - IDA
2 stops12h 24mDelta
Tue 11/186:57 pmIDA - JAX
2 stops11h 39mDelta
Deal found 10/30$369
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/136:18 amJAX - JAC
1 stop8h 11mAmerican Airlines
Mon 11/171:06 pmJAC - JAX
1 stop7h 28mAmerican Airlines
Deal found 10/29$379
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/138:15 amJAX - JAC
1 stop9h 10mUnited Airlines
Mon 11/1710:45 amJAC - JAX
2 stops8h 37mUnited Airlines
Deal found 10/29$384
This Delta deal was found by Cheapflights users on 10/28. 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.
Thu 11/275:00 amJAX - GEG
2 stops12h 53mDelta
Thu 12/49:25 amGEG - JAX
2 stops11h 46mDelta
Deal found 10/28$389
This Southwest deal was found by Cheapflights users on 10/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/265:05 pmJAX - BOI
2 stops10h 20mSouthwest
Wed 12/35:15 amBOI - JAX
2 stops8h 05mSouthwest
Deal found 10/29$395
This Delta deal was found by Cheapflights users on 10/28. 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.
Wed 12/35:05 amJAX - GEG
2 stops12h 50mDelta
Tue 12/97:10 amGEG - JAX
2 stops13h 55mDelta
Deal found 10/28$410
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/278:00 amJAX - GEG
1 stop7h 45mUnited Airlines
Thu 12/45:25 amGEG - JAX
2 stops11h 45mUnited Airlines
Deal found 10/28$415
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/62:52 pmJAX - GEG
2 stops10h 57mDelta
Tue 12/93:35 pmGEG - JAX
2 stops14h 05mDelta
Deal found 10/28$418
This Delta deal was found by Cheapflights users on 10/28. 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.
Sat 12/62:52 pmJAX - GEG
2 stops10h 57mDelta
Sat 12/1311:19 amGEG - JAX
2 stops9h 52mDelta
Deal found 10/28$426

Cheap flight deals from Jacksonville to Idaho

Keep the following information in mind while searching for Jacksonville to Idaho flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(American Airlines)

One-way from

$192
(Delta)

Popular in

March

Cheapest in

September

Average price

$387
Provider with most accurate pricing for Jacksonville-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jacksonville-Boise Air Term. Gowen Fld flights.
Search Deals
From Jacksonville to Idaho
Search Deals
One-way flight from Jacksonville to Idaho
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Jacksonville to Idaho 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 October 30, 2025.
Use the filters below to find and compare flights from Jacksonville to Idaho that are best for you.

Fly from

Jacksonville

Fly to

Idaho

Route

Depart

Return

Price

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Fri 1/16

7:19 am-1:37 pm

1 stop8h 18m

Idaho Falls Fanning Field

Tue 1/20

2:07 pm-10:54 pm

1 stop6h 47m

$289

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Thu 12/25

4:39 pm-10:59 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Wed 12/31

12:20 pm-9:42 pm

1 stop7h 22m

$309

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Fri 12/5

4:30 pm-8:37 pm

1 stop6h 07m

Jackson Hole

Mon 12/8

2:49 pm-11:14 pm

1 stop6h 25m

$309

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Fri 11/14

11:55 am-10:19 pm

2 stops12h 24m

Idaho Falls Fanning Field

Tue 11/18

6:57 pm-8:36 am

2 stops11h 39m

$369

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Thu 11/13

6:18 am-12:29 pm

1 stop8h 11m

Jackson Hole

Mon 11/17

1:06 pm-10:34 pm

1 stop7h 28m

$379

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Thu 11/27

5:00 am-2:53 pm

2 stops12h 53m

Spokane

Thu 12/4

9:25 am-12:11 am

2 stops11h 46m

$389

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Fri 12/12

5:05 am-12:00 pm

2 stops8h 55m

Jackson Hole

Thu 12/18

12:55 pm-12:05 am

2 stops9h 10m

$389

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Wed 11/26

5:05 pm-1:25 am

2 stops10h 20m

Boise Air Term. Gowen Fld

Wed 12/3

5:15 am-3:20 pm

2 stops8h 05m

$395

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Sun 1/18

6:30 am-11:45 am

1 stop8h 15m

Spokane

Sat 1/24

12:55 pm-11:59 pm

1 stop8h 04m

$405

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Sat 4/25

11:50 am-9:02 pm

2 stops11h 12m

Jackson Hole

Wed 4/29

7:00 am-9:20 pm

2 stops12h 20m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 48 results
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Best time to book a flight from Jacksonville to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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

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

Currently, September is the cheapest month in which you can book a flight from Jacksonville to Idaho (average of $198). Flying from Jacksonville to Idaho in December is currently the most expensive (average of $456). 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.

What is the cheapest time of day to fly from JAX to ID?

Find hourly flight availability from Jacksonville to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

It’s typically best to fly out from Jacksonville to Idaho in the evening. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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. Reviews last updated October 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta from Jacksonville to Idaho to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,217 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Southwest
8.0
Very good
4,243 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,998 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,035 reviews
Alaska Airlines
8.0
Very good
11,217 reviews

Comfort

7.8

Entertainment

7.0

Food

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Jacksonville to Idaho?

    Jacksonville (JAX), located 11.2 mi from the city center, is the airport you fly out of when you book flights from Jacksonville to Idaho.

  • How long is the flight from Jacksonville to Idaho?

    A quick flight from Jacksonville to Idaho can take about 8h 18m. American Airlines provides one of the quickest options available for as low as $289. The distance between Jacksonville and Idaho is about 1886 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Jacksonville to Idaho one-way?

    $192 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $219 and $224, respectively.

  • What are the most popular routes from Jacksonville to Idaho?

    The most popular flight routes from Jacksonville to Idaho are Jacksonville - Jackson Hole, Jacksonville - Boise Air Term. Gowen Fld and Jacksonville - Hailey Sun Valley-Friedman.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Jacksonville to Idaho 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?

    Currently, September is the cheapest month in which you can book a flight from Jacksonville to Idaho (average of $198). Flying from Jacksonville to Idaho in December is currently the most expensive (average of $456). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Jacksonville to Idaho

Discover the top 5 airlines that operate flights from Jacksonville to Idaho. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$500FlexibilityNo cancel feeOn-time71%
DeltaCheapest$330Average$497FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$381Average$421FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$434Average$625FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$442Average$712FlexibilityNo cancel feeOn-time75%

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