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$223+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$294
(United Airlines)

One-way from

$223
(Delta)

Popular in

December

Cheapest in

August

Average price

$577
Provider with most accurate pricing for Jacksonville-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Jacksonville-Boise Air Term. Gowen Fld flights.
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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. 5% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 7/309:10 amJAX - IDA
2 stops10h 12mUnited Airlines
Wed 8/202:35 pmIDA - JAX
1 stop6h 34mUnited Airlines
Deal found 4/30$294
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 9/106:25 pmJAX - BOI
1 stop7h 13mDelta
Tue 9/231:43 pmBOI - JAX
1 stop5h 55mDelta
Deal found 4/30$307
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/105:14 amJAX - BOI
2 stops9h 20mAmerican Airlines
Tue 9/237:30 amBOI - JAX
2 stops9h 23mAmerican Airlines
Deal found 4/30$317
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 9/204:36 pmJAX - BOI
1 stop8h 05mUnited Airlines
Thu 9/257:00 amBOI - JAX
1 stop6h 11mUnited Airlines
Deal found 4/30$343
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/288:34 amJAX - JAC
1 stop7h 47mAmerican Airlines
Wed 6/412:46 pmJAC - JAX
1 stop7h 56mAmerican Airlines
Deal found 4/30$349
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 7/307:20 amJAX - IDA
1 stop7h 57mAmerican Airlines
Wed 8/207:00 amIDA - JAX
1 stop6h 43mAmerican Airlines
Deal found 4/30$389
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Thu 5/158:05 amJAX - JAC
1 stop9h 13mUnited Airlines
Mon 5/192:35 pmJAC - JAX
1 stop6h 32mUnited Airlines
Deal found 4/30$399
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/98:20 amJAX - GEG
1 stop7h 47mAmerican Airlines
Sat 8/166:00 amGEG - JAX
1 stop9h 21mAmerican Airlines
Deal found 4/30$427
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 8/96:10 amJAX - GEG
1 stop8h 01mDelta
Sat 8/166:00 amGEG - JAX
2 stops11h 42mDelta
Deal found 4/30$432
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2311:05 amJAX - BOI
1 stop7h 05mSouthwest
Fri 11/285:00 amBOI - JAX
2 stops8h 10mSouthwest
Deal found 4/30$442
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 8/118:45 amJAX - GEG
1 stop6h 50mUnited Airlines
Fri 8/227:23 amGEG - JAX
2 stops12h 46mUnited Airlines
Deal found 4/29$480
This Southwest deal was found by Cheapflights users on 4/29. 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.
Mon 8/115:20 pmJAX - GEG
2 stops8h 40mSouthwest
Fri 8/225:45 amGEG - JAX
2 stops13h 35mSouthwest
Deal found 4/29$485

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 May 1, 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

Wed 7/30

9:10 am-5:22 pm

2 stops10h 12m

Idaho Falls Fanning Field

Wed 8/20

2:35 pm-11:09 pm

1 stop6h 34m

$294

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Wed 9/10

6:25 pm-11:38 pm

1 stop7h 13m

Boise Air Term. Gowen Fld

Tue 9/23

1:43 pm-9:38 pm

1 stop5h 55m

$307

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Wed 9/10

5:14 am-12:34 pm

2 stops9h 20m

Boise Air Term. Gowen Fld

Tue 9/23

7:30 am-6:53 pm

2 stops9h 23m

$317

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Sat 9/20

4:36 pm-10:41 pm

1 stop8h 05m

Boise Air Term. Gowen Fld

Thu 9/25

7:00 am-3:11 pm

1 stop6h 11m

$343

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Wed 5/28

8:34 am-2:21 pm

1 stop7h 47m

Jackson Hole

Wed 6/4

12:46 pm-10:42 pm

1 stop7h 56m

$349

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Wed 7/30

7:20 am-1:17 pm

1 stop7h 57m

Idaho Falls Fanning Field

Wed 8/20

7:00 am-3:43 pm

1 stop6h 43m

$389

JacksonvilleJackson

JAX - JAC

JAXJAC

Jacksonville

Thu 5/15

8:05 am-3:18 pm

1 stop9h 13m

Jackson Hole

Mon 5/19

2:35 pm-11:07 pm

1 stop6h 32m

$399

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Sat 8/9

8:20 am-1:07 pm

1 stop7h 47m

Spokane

Sat 8/16

6:00 am-6:21 pm

1 stop9h 21m

$427

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Sat 8/9

6:10 am-11:11 am

1 stop8h 01m

Spokane

Sat 8/16

6:00 am-8:42 pm

2 stops11h 42m

$432

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Mon 8/11

8:45 am-12:35 pm

1 stop6h 50m

Spokane

Fri 8/22

7:23 am-11:09 pm

2 stops12h 46m

$480

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 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 $406). 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 May 1, 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 May 1, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines 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.
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,294 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,934 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,294 reviews

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

8.0

Entertainment

7.6

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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?

    $223 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 American Airlines, with prices starting from $224 and $228, 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 $406). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$294Average$570FlexibilityNo cancel feeOn-time71%
DeltaCheapest$341Average$530FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$378Average$692FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$427FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$482Average$687FlexibilityNo cancel feeOn-time75%

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