HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho

$130+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — BOI
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville to Idaho with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. 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 10/107:21 am
JAX
-
JAC
1 stop6h 33m
American Airlines
Sat 10/171:46 pm
JAC
-
JAX
1 stop6h 22m
American Airlines
Deal found 2/2$359
This American Airlines deal was found by Cheapflights users on 2/2. 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 4/146:20 am
JAX
-
JAC
1 stop8h 21m
American Airlines
Sat 4/181:25 pm
JAC
-
JAX
1 stop8h 19m
American Airlines
Deal found 2/2$366
This United Airlines deal was found by Cheapflights users on 2/3. 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 5/54:19 pm
JAX
-
BOI
1 stop6h 58m
United Airlines
Sat 5/95:00 am
BOI
-
JAX
1 stop8h 17m
United Airlines
Deal found 2/3$372
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/214:19 pm
JAX
-
IDA
1 stop6h 43m
United Airlines
Tue 4/2810:40 am
IDA
-
JAX
1 stop7h 02m
United Airlines
Deal found 2/3$378
This United Airlines deal was found by Cheapflights users on 2/3. 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 4/308:15 am
JAX
-
IDA
1 stop7h 10m
United Airlines
Thu 5/710:40 am
IDA
-
JAX
1 stop9h 12m
United Airlines
Deal found 2/3$393
This Delta deal was found by Cheapflights users on 2/2. 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 3/285:30 am
JAX
-
BOI
1 stop9h 08m
Delta
Sat 4/41:40 pm
BOI
-
JAX
1 stop6h 23m
Delta
Deal found 2/2$411
This Delta deal was found by Cheapflights users on 2/3. 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 3/46:30 am
JAX
-
BOI
1 stop7h 58m
Delta
Wed 3/1111:30 pm
BOI
-
JAX
1 stop7h 09m
Delta
Deal found 2/3$412
This American Airlines deal was found by Cheapflights users on 2/3. 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 2/216:02 am
JAX
-
IDA
1 stop9h 46m
American Airlines
Wed 2/252:18 pm
IDA
-
JAX
1 stop6h 49m
American Airlines
Deal found 2/3$424
This United Airlines deal was found by Cheapflights users on 2/1. 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 8/2811:17 am
JAX
-
JAC
1 stop9h 35m
United Airlines
Sat 9/51:45 pm
JAC
-
JAX
1 stop7h 17m
United Airlines
Deal found 2/1$424
This American Airlines deal was found by Cheapflights users on 2/2. 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 3/286:02 am
JAX
-
BOI
1 stop8h 49m
American Airlines
Sat 4/412:42 pm
BOI
-
JAX
2 stops9h 35m
American Airlines
Deal found 2/2$426
This Delta deal was found by Cheapflights users on 2/2. 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 9/255:05 pm
JAX
-
BOI
1 stop7h 27m
Delta
Mon 9/2811:30 pm
BOI
-
JAX
1 stop7h 17m
Delta
Deal found 2/2$437
This American Airlines deal was found by Cheapflights users on 2/3. 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 3/41:43 pm
JAX
-
BOI
2 stops11h 55m
American Airlines
Wed 3/116:37 pm
BOI
-
JAX
2 stops12h 14m
American Airlines
Deal found 2/3$439

Find flight deals from Jacksonville to Idaho

Keep the following information in mind while searching for Jacksonville to Idaho flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$366
(American Airlines)

One-way from

$130
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$371
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. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 4, 2026.
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

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Tue 5/5

4:19 pm-9:17 pm

1 stop6h 58m

Boise Air Term. Gowen Fld

Sat 5/9

5:00 am-3:17 pm

1 stop8h 17m

$372

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 4/21

4:19 pm-9:02 pm

1 stop6h 43m

Idaho Falls Fanning Field

Tue 4/28

10:40 am-7:42 pm

1 stop7h 02m

$378

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Sat 3/28

5:30 am-12:38 pm

1 stop9h 08m

Boise Air Term. Gowen Fld

Sat 4/4

1:40 pm-10:03 pm

1 stop6h 23m

$411

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Wed 3/4

6:30 am-12:28 pm

1 stop7h 58m

Boise Air Term. Gowen Fld

Wed 3/11

11:30 pm-8:39 am

1 stop7h 09m

$412

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Wed 3/4

1:43 pm-11:38 pm

2 stops11h 55m

Boise Air Term. Gowen Fld

Wed 3/11

6:37 pm-8:51 am

2 stops12h 14m

$439

JacksonvilleBoise

JAX - BOI

JAXBOI

Jacksonville

Sat 3/28

6:02 am-12:51 pm

1 stop8h 49m

Boise Air Term. Gowen Fld

Sat 4/4

1:41 pm-12:17 am

1 stop8h 36m

$441

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Wed 4/22

8:15 am-3:39 pm

1 stop9h 24m

Idaho Falls Fanning Field

Tue 4/28

10:40 am-7:42 pm

1 stop7h 02m

$449

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Sat 2/21

7:45 am-4:30 pm

2 stops10h 45m

Idaho Falls Fanning Field

Wed 2/25

10:45 am-9:15 pm

1 stop8h 30m

$454

JacksonvilleSpokane

JAX - GEG

JAXGEG

Jacksonville

Tue 3/3

4:16 pm-9:17 pm

1 stop8h 01m

Spokane

Tue 3/10

5:00 am-3:17 pm

1 stop7h 17m

$490

JacksonvilleIdaho Falls

JAX - IDA

JAXIDA

Jacksonville

Tue 2/17

4:16 pm-8:58 pm

1 stop6h 42m

Idaho Falls Fanning Field

Sat 2/21

10:45 am-9:15 pm

1 stop8h 30m

$494

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 52 results
1
2
3
...
6

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 November is currently the most expensive (average of $480). 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.

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 February 4, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,272 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,138 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,236 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,216 reviews
Southwest
8.0
Very good
4,272 reviews

Comfort

8.0

Entertainment

7.5

Boarding

8.1

Overall

8.0

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 6h 58m. United Airlines provides one of the quickest options available for as low as $372. The distance between Jacksonville and Idaho is about 2087 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

  • 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 November is currently the most expensive (average of $480). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Jacksonville to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
Fort Lauderdale to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
Miami to John F Kennedy Intl flights
Fort Lauderdale to Newark flights
Fort Lauderdale to LaGuardia flights
Miami to LaGuardia flights
Miami to Newark flights
Orlando to Las Vegas flights
Tampa to John F Kennedy Intl flights
Fort Lauderdale to Las Vegas flights
Tampa to LaGuardia flights
West Palm Beach to Newark flights
Tampa to Newark flights
Orlando to Los Angeles flights
Orlando to Newark flights
Orlando to LaGuardia flights
Orlando to Seattle flights
Orlando to Dulles Intl flights
Orlando to Denver flights
Miami to Denver flights
Tampa to Denver flights
Miami to Los Angeles flights
Tampa to Las Vegas flights
Orlando to Dallas/Fort Worth flights
Miami to Las Vegas flights
Tampa to Atlanta flights
Fort Lauderdale to Los Angeles flights
Tampa to Seattle flights
West Palm Beach to John F Kennedy Intl flights
Fort Lauderdale to Dulles Intl flights
Jacksonville to John F Kennedy Intl flights
Orlando to O'Hare Intl flights
Fort Lauderdale to Denver flights
Miami to Dulles Intl flights
Tampa to Boston flights
Tampa to Los Angeles flights
Orlando to Sky Harbor Intl flights
Jacksonville to Newark flights
Fort Lauderdale to Atlanta flights
Tampa to Sky Harbor Intl flights
Tampa to Dulles Intl flights
West Palm Beach to LaGuardia flights
West Palm Beach to Atlanta flights
Orlando to Baltimore flights
Fort Lauderdale to Hobby flights
Orlando to Reagan-National flights
Orlando to Hobby flights
Miami to San Francisco flights
Fort Lauderdale to Boston flights
Fort Lauderdale to Seattle flights

Top 4 airlines flying from Jacksonville to Idaho

Discover the top 4 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$230Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$288Average$606FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$298Average$485FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$391Average$548FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.