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$151+ Cheap flights from Idaho to Jacksonville (JAX)

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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — JAX
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
1 adult, Economy
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Cheap flight deals from Idaho to Jacksonville

Keep the following information in mind while searching for Idaho to Jacksonville flight deals. Data was last updated January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$272
(Southwest)

One-way from

$151
(United Airlines)

Popular in

February

Cheapest in

October

Average price

$418
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Jacksonville flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Jacksonville flights.
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From Idaho to Jacksonville
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One-way flight from Idaho to Jacksonville
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Highest demand for flights based on searches. 9% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to Jacksonville

Cheapest flights from Idaho to Jacksonville
Explore the most affordable flight options available from Idaho to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 6, 2026.

This Southwest deal was found by Cheapflights users on 1/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 amBOI - JAX
1 stop8h 35mSouthwest
Wed 2/255:50 amJAX - BOI
1 stop6h 50mSouthwest
Deal found 1/5$272
This American Airlines deal was found by Cheapflights users on 1/6. 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.
Sat 1/3112:37 pmBOI - JAX
1 stop8h 28mAmerican Airlines
Wed 2/46:11 amJAX - BOI
1 stop10h 11mAmerican Airlines
Deal found 1/6$319
This Southwest deal was found by Cheapflights users on 1/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:20 amBOI - JAX
1 stop8h 35mSouthwest
Tue 2/176:45 amJAX - BOI
2 stops11h 05mSouthwest
Deal found 1/5$325
This Southwest deal was found by Cheapflights users on 1/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/312:10 pmGEG - JAX
1 stop6h 45mSouthwest
Tue 2/105:50 amJAX - GEG
1 stop7h 20mSouthwest
Deal found 1/5$327
This American Airlines deal was found by Cheapflights users on 1/6. 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 2/181:39 pmBOI - JAX
1 stop7h 28mAmerican Airlines
Mon 2/237:00 amJAX - BOI
1 stop8h 00mAmerican Airlines
Deal found 1/6$328
This Southwest deal was found by Cheapflights users on 1/4. 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 2/1811:20 amBOI - JAX
1 stop8h 35mSouthwest
Mon 2/234:20 pmJAX - BOI
1 stop8h 25mSouthwest
Deal found 1/4$332
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/37:30 pmGEG - JAX
2 stops11h 47mDelta
Wed 2/117:30 amJAX - GEG
1 stop7h 15mDelta
Deal found 1/5$332
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:40 pmBOI - JAX
1 stop7h 17mDelta
Mon 2/26:30 amJAX - BOI
1 stop8h 00mDelta
Deal found 1/5$335
This Southwest deal was found by Cheapflights users on 1/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/2012:10 pmGEG - JAX
1 stop6h 45mSouthwest
Tue 1/275:50 amJAX - GEG
1 stop7h 20mSouthwest
Deal found 1/5$354
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/212:55 pmGEG - JAX
1 stop8h 03mDelta
Wed 2/116:30 amJAX - GEG
1 stop8h 15mDelta
Deal found 1/5$367
This American Airlines deal was found by Cheapflights users on 1/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:25 pmGEG - JAX
1 stop7h 33mAmerican Airlines
Wed 2/251:43 pmJAX - GEG
2 stops12h 31mAmerican Airlines
Deal found 1/5$372
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/39:59 amGEG - JAX
2 stops10h 59mDelta
Mon 2/95:30 amJAX - GEG
2 stops16h 15mDelta
Deal found 1/5$376

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Jacksonville 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 January 6, 2026.
Use the filters below to find and compare flights from Idaho to Jacksonville that are best for you.

Fly from

Idaho

Fly to

Jacksonville

Route

Depart

Return

Price

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Tue 2/10

7:45 am-7:55 pm

2 stops10h 10m

Jacksonville

Wed 2/25

5:50 am-10:40 am

1 stop6h 50m

$277

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Sat 1/31

12:37 pm-11:05 pm

1 stop8h 28m

Jacksonville

Wed 2/4

6:11 am-2:22 pm

1 stop10h 11m

$319

SpokaneJacksonville

GEG - JAX

GEGJAX

Spokane

Wed 2/4

12:55 pm-11:58 pm

1 stop8h 03m

Jacksonville

Tue 2/10

5:30 am-11:45 am

1 stop9h 15m

$327

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Wed 2/18

1:39 pm-11:07 pm

1 stop7h 28m

Jacksonville

Mon 2/23

7:00 am-1:00 pm

1 stop8h 00m

$328

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Tue 2/10

7:45 am-7:55 pm

2 stops10h 10m

Jacksonville

Tue 2/17

6:20 am-3:50 pm

2 stops11h 30m

$330

SpokaneJacksonville

GEG - JAX

GEGJAX

Spokane

Wed 2/4

12:55 pm-11:58 pm

1 stop8h 03m

Jacksonville

Wed 2/11

5:30 am-1:03 pm

2 stops10h 33m

$332

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Thu 1/29

1:40 pm-10:57 pm

1 stop7h 17m

Jacksonville

Mon 2/2

6:30 am-12:30 pm

1 stop8h 00m

$335

SpokaneJacksonville

GEG - JAX

GEGJAX

Spokane

Tue 2/3

9:59 am-11:58 pm

2 stops10h 59m

Jacksonville

Wed 2/11

6:30 am-1:03 pm

2 stops9h 33m

$338

SpokaneJacksonville

GEG - JAX

GEGJAX

Spokane

Tue 1/20

12:10 pm-9:55 pm

1 stop6h 45m

Jacksonville

Tue 1/27

5:50 am-10:10 am

1 stop7h 20m

$354

BoiseJacksonville

BOI - JAX

BOIJAX

Boise Air Term. Gowen Fld

Sat 2/7

6:10 am-3:15 pm

1 stop7h 05m

Jacksonville

Tue 2/24

4:16 pm-9:32 pm

1 stop7h 16m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 45 results
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Best time to book a flight from Idaho to Jacksonville

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

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

Currently, August is the cheapest month in which you can book a flight from Idaho to Jacksonville (average of $237). Flying from Idaho to Jacksonville in December is currently the most expensive (average of $444). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Jacksonville. 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 into for flights to Jacksonville from Idaho?

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

  • How long is the flight from Idaho to Jacksonville?

    For as low as $327, Southwest can have you in Jacksonville from Idaho in 8h 03m. The distance between Idaho and Jacksonville is about 2227 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    When deciding which route to take from Idaho to Jacksonville consider Spokane - Jacksonville, Boise Air Term. Gowen Fld - Jacksonville or Lewiston Nez Perce Rgnl - Jacksonville as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to Jacksonville 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 Idaho to Jacksonville?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Jacksonville (average of $237). Flying from Idaho to Jacksonville in December is currently the most expensive (average of $444). 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 Jacksonville?

Book flights to Jacksonville if you plan to visit one of these locations
Jacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee

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Alternative routes for Idaho to Jacksonville

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

Discover the top 5 airlines that operate flights from Idaho to Jacksonville. 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$288Average$508FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$355Average$580FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$382Average$431FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$427Average$691FlexibilityNo cancel feeOn-time75%

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