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$162+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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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 June 12, 2025.

Round-trip from

$294
(American Airlines)

One-way from

$162
(United Airlines)

Popular in

March

Cheapest in

September

Average price

$486
From Jacksonville to Idaho
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One-way flight from Jacksonville to Idaho
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Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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 9/1710:35 amJAX - JAC
2 stops11h 24mAmerican Airlines
Wed 9/247:39 amJAC - JAX
1 stop6h 02mAmerican Airlines
Deal found 6/10$294
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/274:34 pmJAX - GEG
1 stop9h 21mAmerican Airlines
Wed 9/312:35 pmGEG - JAX
1 stop7h 24mAmerican Airlines
Deal found 6/11$297
This American Airlines deal was found by Cheapflights users on 6/10. 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 8/287:12 amJAX - BOI
1 stop7h 07mAmerican Airlines
Tue 9/21:07 pmBOI - JAX
1 stop7h 20mAmerican Airlines
Deal found 6/10$297
This Delta deal was found by Cheapflights users on 6/11. 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 8/2711:13 amJAX - GEG
2 stops13h 13mDelta
Wed 9/312:45 pmGEG - JAX
1 stop8h 14mDelta
Deal found 6/11$302
This Delta deal was found by Cheapflights users on 6/10. 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 9/277:00 amJAX - BOI
1 stop7h 38mDelta
Sat 10/41:43 pmBOI - JAX
1 stop8h 19mDelta
Deal found 6/10$315
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 7/213:49 pmJAX - JAC
1 stop6h 32mDelta
Tue 7/296:53 pmJAC - JAX
2 stops13h 51mDelta
Deal found 6/10$332
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 7/292:55 pmJAX - BOI
2 stops11h 45mSouthwest
Wed 8/68:45 amBOI - JAX
2 stops9h 15mSouthwest
Deal found 6/11$388
This American Airlines deal was found by Cheapflights users on 6/10. 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 12/55:27 amJAX - IDA
1 stop9h 00mAmerican Airlines
Tue 12/161:48 pmIDA - JAX
1 stop5h 59mAmerican Airlines
Deal found 6/10$391
This United Airlines deal was found by Cheapflights users on 6/10. 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 9/94:36 pmJAX - BOI
1 stop8h 05mUnited Airlines
Tue 9/162:42 pmBOI - JAX
1 stop6h 27mUnited Airlines
Deal found 6/10$397
This United Airlines deal was found by Cheapflights users on 6/11. 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 8/128:45 amJAX - JAC
1 stop8h 18mUnited Airlines
Sat 8/168:00 amJAC - JAX
2 stops13h 44mUnited Airlines
Deal found 6/11$409
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2711:42 amJAX - BOI
2 stops12h 58mAlaska Airlines
Sat 10/46:30 amBOI - JAX
2 stops10h 45mAlaska Airlines
Deal found 6/12$492
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 7/12:55 pmJAX - GEG
2 stops11h 10mSouthwest
Tue 7/86:50 amGEG - JAX
2 stops12h 30mSouthwest
Deal found 6/10$494

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 June 12, 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

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Wed 9/17

10:35 am-7:59 pm

2 stops11h 24m

Jackson Hole

Wed 9/24

7:39 am-3:41 pm

1 stop6h 02m

$294

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Wed 8/27

4:34 pm-10:55 pm

1 stop9h 21m

Spokane

Wed 9/3

12:35 pm-10:59 pm

1 stop7h 24m

$297

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Thu 8/28

7:12 am-12:19 pm

1 stop7h 07m

Boise Air Term. Gowen Fld

Tue 9/2

1:07 pm-10:27 pm

1 stop7h 20m

$297

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Wed 8/27

11:13 am-9:26 pm

2 stops13h 13m

Spokane

Wed 9/3

12:45 pm-11:59 pm

1 stop8h 14m

$302

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Sat 9/27

7:00 am-12:38 pm

1 stop7h 38m

Boise Air Term. Gowen Fld

Sat 10/4

1:43 pm-12:02 am

1 stop8h 19m

$315

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Mon 7/21

3:49 pm-8:21 pm

1 stop6h 32m

Jackson Hole

Tue 7/29

6:53 pm-10:44 am

2 stops13h 51m

$332

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Tue 7/29

2:55 pm-12:40 am

2 stops11h 45m

Boise Air Term. Gowen Fld

Wed 8/6

8:45 am-8:00 pm

2 stops9h 15m

$388

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Fri 12/5

5:27 am-12:27 pm

1 stop9h 00m

Idaho Falls Fanning Field

Tue 12/16

1:48 pm-9:47 pm

1 stop5h 59m

$391

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Tue 9/9

4:36 pm-10:41 pm

1 stop8h 05m

Boise Air Term. Gowen Fld

Tue 9/16

2:42 pm-11:09 pm

1 stop6h 27m

$397

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Tue 8/12

8:45 am-3:03 pm

1 stop8h 18m

Jackson Hole

Sat 8/16

8:00 am-11:44 pm

2 stops13h 44m

$409

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 36 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, October is the cheapest month in which you can book a flight from Jacksonville to Idaho (average of $314). Flying from Jacksonville to Idaho in June is currently the most expensive (average of $395). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Jacksonville to Idaho as you normally would.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Jacksonville to Idaho by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

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

    $162 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $167 and $172, 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 - Spokane.

  • 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, October is the cheapest month in which you can book a flight from Jacksonville to Idaho (average of $314). Flying from Jacksonville to Idaho in June is currently the most expensive (average of $395). 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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Alternative routes for Jacksonville to Idaho

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$515FlexibilityNo cancel feeOn-time71%
DeltaCheapest$331Average$521FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$342Average$668FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$427FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$442Average$687FlexibilityNo cancel feeOn-time75%

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