$161+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — JAX
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from Idaho to Jacksonville 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
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Cheapest flights from Idaho to JacksonvilleExplore 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 August 2, 2026.
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 August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:40 pm
BOI
- JAX
1 stop8h 16m
Delta
Sat 11/78:25 am
JAX
- BOI
1 stop7h 09m
Delta
Deal found 7/29![Delta logo]()
$311
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 10/316:00 am
BOI
- JAX
2 stops11h 25m
American Airlines
Sat 11/79:00 am
JAX
- BOI
2 stops12h 24m
American Airlines
Deal found 7/29![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/2711:10 pm
BOI
- JAX
1 stop7h 37m
Delta
Thu 9/34:10 pm
JAX
- BOI
1 stop7h 47m
Delta
Deal found 7/30![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:10 am
BOI
- JAX
1 stop8h 05m
Southwest
Mon 11/24:45 pm
JAX
- BOI
2 stops10h 40m
Southwest
Deal found 7/28![Southwest logo]()
$350
This Southwest deal was found by Cheapflights users on 7/29. 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 10/1910:40 am
BOI
- JAX
1 stop6h 15m
Southwest
Mon 10/266:30 pm
JAX
- BOI
2 stops9h 10m
Southwest
Deal found 7/29![Southwest logo]()
$364
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/278:01 am
BOI
- JAX
2 stops11h 13m
American Airlines
Thu 9/35:16 pm
JAX
- BOI
1 stop6h 55m
American Airlines
Deal found 7/30![American Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/312:50 pm
JAC
- JAX
1 stop8h 47m
American Airlines
Mon 9/77:09 am
JAX
- JAC
1 stop10h 08m
American Airlines
Deal found 7/30![American Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/287:00 am
JAC
- JAX
2 stops11h 54m
United Airlines
Sun 9/63:07 pm
JAX
- JAC
1 stop7h 33m
United Airlines
Deal found 7/28![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/31. 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 9/37:02 am
JAC
- JAX
1 stop7h 50m
Delta
Tue 9/83:54 pm
JAX
- JAC
1 stop6h 21m
Delta
Deal found 7/31![Delta logo]()
$409
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/41:45 pm
JAC
- JAX
1 stop6h 01m
United Airlines
Tue 9/87:36 am
JAX
- JAC
2 stops12h 13m
United Airlines
Deal found 7/31![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Mon 12/75:00 am
GEG
- JAX
1 stop7h 17m
United Airlines
Sat 12/128:00 am
JAX
- GEG
1 stop10h 19m
United Airlines
Deal found 7/28![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/30. 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 12/95:17 am
GEG
- JAX
1 stop7h 37m
American Airlines
Wed 12/166:40 am
JAX
- GEG
1 stop9h 41m
American Airlines
Deal found 7/30![American Airlines logo]()
$415
Best flights from Idaho to JacksonvilleDiscover carefully curated flight deals from Idaho to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Idaho to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:40 pm
BOI
- JAX
1 stop8h 16m
Delta
Sat 11/711:25 am
JAX
- BOI
2 stops11h 11m
Delta
Deal found 7/29![Delta logo]()
$316
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/286:00 am
BOI
- JAX
2 stops9h 30m
Southwest
Mon 11/24:45 pm
JAX
- BOI
2 stops10h 40m
Southwest
Deal found 7/28![Southwest logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/2810:31 am
BOI
- JAX
1 stop9h 15m
United Airlines
Fri 9/43:07 pm
JAX
- BOI
1 stop8h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$407
This American Airlines deal was found by Cheapflights users on 7/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:41 pm
JAC
- JAX
1 stop18h 14m
American Airlines
Sun 9/2012:05 pm
JAX
- JAC
1 stop9h 01m
American Airlines
Deal found 7/28![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 7/28. 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 8/2711:10 pm
BOI
- JAX
1 stop7h 37m
Delta
Thu 9/34:10 pm
JAX
- BOI
1 stop7h 47m
Delta
Deal found 7/28![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 7/29. 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 10/1910:40 am
BOI
- JAX
1 stop6h 15m
Southwest
Mon 10/266:30 pm
JAX
- BOI
2 stops9h 10m
Southwest
Deal found 7/29![Southwest logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/221:40 pm
JAC
- JAX
1 stop6h 01m
United Airlines
Mon 10/2611:37 am
JAX
- JAC
2 stops11h 20m
United Airlines
Deal found 7/31![United Airlines logo]()
$411
This Delta deal was found by Cheapflights users on 7/30. 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 8/281:59 pm
BOI
- JAX
1 stop7h 56m
Delta
Fri 9/45:51 pm
JAX
- BOI
1 stop8h 08m
Delta
Deal found 7/30![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:10 pm
BOI
- JAX
1 stop7h 55m
Southwest
Mon 9/144:50 pm
JAX
- BOI
2 stops9h 05m
Southwest
Deal found 8/1![Southwest logo]()
$408
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/55:00 am
GEG
- JAX
1 stop7h 33m
United Airlines
Fri 9/118:15 am
JAX
- GEG
1 stop9h 56m
United Airlines
Deal found 7/31![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/312:50 pm
JAC
- JAX
1 stop8h 47m
American Airlines
Tue 9/810:17 am
JAX
- JAC
2 stops10h 47m
American Airlines
Deal found 7/30![American Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 7/31. 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 9/37:02 am
JAC
- JAX
1 stop7h 50m
Delta
Tue 9/83:54 pm
JAX
- JAC
1 stop6h 21m
Delta
Deal found 7/31![Delta logo]()
$409
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/312:50 pm
JAC
- JAX
1 stop8h 47m
American Airlines
Mon 9/77:00 am
JAX
- JAC
2 stops10h 17m
American Airlines
Deal found 7/29![American Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 11/35:00 am
BOI
- JAX
1 stop8h 03m
United Airlines
Wed 11/44:15 pm
JAX
- BOI
1 stop8h 44m
United Airlines
Deal found 7/30![United Airlines logo]()
$421
This Southwest deal was found by Cheapflights users on 7/29. 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 8/266:15 am
GEG
- JAX
2 stops10h 25m
Southwest
Wed 9/22:05 pm
JAX
- GEG
2 stops11h 20m
Southwest
Deal found 7/29![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 7/28. 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 12/91:13 pm
GEG
- JAX
1 stop7h 42m
Delta
Wed 12/163:00 pm
JAX
- GEG
1 stop7h 55m
Delta
Deal found 7/28![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 9/178:00 am
JAC
- JAX
2 stops11h 46m
United Airlines
Mon 9/213:07 pm
JAX
- JAC
1 stop7h 33m
United Airlines
Deal found 8/1![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
GEG
- JAX
1 stop7h 07m
Delta
Wed 9/212:02 pm
JAX
- GEG
2 stops13h 29m
Delta
Deal found 7/29![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/2510:31 am
BOI
- JAX
1 stop9h 15m
United Airlines
Sat 8/2912:37 pm
JAX
- BOI
2 stops12h 03m
United Airlines
Deal found 7/28![United Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 7/28. 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 12/101:13 pm
GEG
- JAX
1 stop6h 39m
Delta
Sat 12/129:44 am
JAX
- GEG
2 stops12h 19m
Delta
Deal found 7/28![Delta logo]()
$416
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 12/75:00 pm
GEG
- JAX
2 stops12h 36m
Delta
Tue 12/153:00 pm
JAX
- GEG
1 stop7h 55m
Delta
Deal found 7/28![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 9/248:00 am
JAC
- JAX
2 stops13h 20m
United Airlines
Sun 10/48:05 am
JAX
- JAC
1 stop6h 39m
United Airlines
Deal found 8/1![United Airlines logo]()
$484
This Delta deal was found by Cheapflights users on 7/28. 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 12/91:13 pm
GEG
- JAX
1 stop7h 42m
Delta
Sat 12/129:44 am
JAX
- GEG
2 stops12h 19m
Delta
Deal found 7/28![Delta logo]()
$416
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 10/18:00 am
JAC
- JAX
2 stops13h 20m
United Airlines
Mon 10/58:05 am
JAX
- JAC
1 stop6h 39m
United Airlines
Deal found 8/1![United Airlines logo]()
$484
Last-minute flights from Idaho to JacksonvilleDiscover last-minute flight deals from Idaho to Jacksonville. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho to Jacksonville. Data last updated August 2, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/2012:50 pm
JAC
- JAX
1 stop8h 47m
American Airlines
Mon 8/246:00 am
JAX
- JAC
1 stop7h 00m
American Airlines
Deal found 7/29![American Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 8/2510:31 am
BOI
- JAX
1 stop9h 15m
United Airlines
Sat 8/294:00 pm
JAX
- BOI
1 stop8h 40m
United Airlines
Deal found 7/28![United Airlines logo]()
$421
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:45 am
GEG
- JAX
1 stop7h 07m
Delta
Wed 9/25:51 pm
JAX
- GEG
1 stop8h 18m
Delta
Deal found 7/29![Delta logo]()
$411
This Southwest deal was found by Cheapflights users on 7/29. 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 8/266:15 am
GEG
- JAX
2 stops10h 25m
Southwest
Wed 9/22:05 pm
JAX
- GEG
2 stops11h 20m
Southwest
Deal found 7/29![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 8/2711:10 pm
BOI
- JAX
1 stop7h 37m
Delta
Thu 9/34:10 pm
JAX
- BOI
1 stop7h 47m
Delta
Deal found 7/30![Delta logo]()
$345
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 8/278:01 am
BOI
- JAX
2 stops11h 13m
American Airlines
Thu 9/35:16 pm
JAX
- BOI
1 stop6h 55m
American Airlines
Deal found 7/30![American Airlines logo]()
$370
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/2712:10 pm
BOI
- JAX
1 stop7h 50m
Southwest
Thu 9/32:00 pm
JAX
- BOI
2 stops10h 40m
Southwest
Deal found 7/30![Southwest logo]()
$389
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 8/276:00 am
GEG
- JAX
1 stop13h 00m
Southwest
Thu 9/32:00 pm
JAX
- GEG
2 stops11h 05m
Southwest
Deal found 7/30![Southwest logo]()
$478
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 8/287:00 am
JAC
- JAX
2 stops11h 54m
United Airlines
Sun 9/63:07 pm
JAX
- JAC
1 stop7h 33m
United Airlines
Deal found 7/28![United Airlines logo]()
$404
This Delta deal was found by Cheapflights users on 7/30. 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 8/281:59 pm
BOI
- JAX
1 stop7h 56m
Delta
Fri 9/45:51 pm
JAX
- BOI
1 stop8h 08m
Delta
Deal found 7/30![Delta logo]()
$407
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/285:00 am
BOI
- JAX
2 stops12h 25m
United Airlines
Fri 9/43:07 pm
JAX
- BOI
1 stop8h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 7/30. 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.
Fri 8/2812:10 pm
BOI
- JAX
1 stop7h 50m
Southwest
Fri 9/44:50 pm
JAX
- BOI
2 stops9h 05m
Southwest
Deal found 7/30![Southwest logo]()
$438
One-way flights from Idaho to JacksonvilleSearch for one-way flight options from Idaho to Jacksonville. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Idaho to Jacksonville. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:30 am
BOI
- JAX
1 stop6h 35m
Delta
Deal found 8/1![Delta logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/142:50 pm
BOI
- JAX
2 stops26h 11m
Frontier
Deal found 8/1![Frontier logo]()
$171
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1411:10 pm
BOI
- JAX
1 stop7h 27m
Delta
Deal found 8/1![Delta logo]()
$174
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Sat 9/1210:36 am
BOI
- JAX
2 stops10h 53m
United Airlines
Deal found 8/1![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 9/312:50 pm
JAC
- JAX
1 stop8h 47m
American Airlines
Deal found 7/30![American Airlines logo]()
$190
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/27:00 am
JAC
- JAX
2 stops11h 54m
United Airlines
Deal found 7/30![United Airlines logo]()
$195
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 8/2410:56 pm
GEG
- JAX
1 stop8h 15m
Delta
Deal found 7/30![Delta logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:52 pm
BOI
- JAX
2 stops23h 59m
Frontier
Deal found 7/30![Frontier logo]()
$210
This Southwest deal was found by Cheapflights users on 7/30. 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 11/1511:15 am
BOI
- JAX
1 stop5h 35m
Southwest
Deal found 7/30![Southwest logo]()
$229
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/261:45 pm
JAC
- JAX
1 stop6h 01m
United Airlines
Deal found 7/31![United Airlines logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:24 pm
BOI
- JAX
2 stops27h 46m
Frontier
Deal found 7/28![Frontier logo]()
$232
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3012:30 pm
BOI
- JAX
1 stop6h 30m
Southwest
Deal found 7/28![Southwest logo]()
$234
Find flight deals from Idaho to Jacksonville
Keep the following information in mind while searching for Idaho to Jacksonville flight deals. Data was last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $311 (Delta) |
One-way from | $161 (Delta) |
Popular in | April |
Cheapest in | October |
Average price | $451 |
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 August 2, 2026.
Use the filters below to find and compare flights from Idaho to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Sat 10/31
1:40 pm-11:56 pm
1 stop8h 16m
Jacksonville
Sat 11/7
11:25 am-8:36 pm
2 stops11h 11m
$316
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Wed 10/28
6:00 am-5:30 pm
2 stops9h 30m
Jacksonville
Mon 11/2
4:45 pm-1:25 am
2 stops10h 40m
$339
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Thu 8/27
11:10 pm-8:47 am
1 stop7h 37m
Jacksonville
Thu 9/3
4:10 pm-9:57 pm
1 stop7h 47m
$345
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Mon 10/19
10:40 am-6:55 pm
1 stop6h 15m
Jacksonville
Mon 10/26
6:30 pm-1:40 am
2 stops9h 10m
$364
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Fri 8/28
10:31 am-9:46 pm
1 stop9h 15m
Jacksonville
Fri 9/4
3:07 pm-9:37 pm
1 stop8h 30m
$407
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Fri 8/28
1:59 pm-11:55 pm
1 stop7h 56m
Jacksonville
Fri 9/4
5:51 pm-11:59 pm
1 stop8h 08m
$407
BoiseJacksonville
BOI - JAX
BOIJAX
Boise Air Term. Gowen Fld
Fri 9/4
12:10 pm-10:05 pm
1 stop7h 55m
Jacksonville
Mon 9/14
4:50 pm-11:55 pm
2 stops9h 05m
$408
Quickest round-trip
JacksonJacksonville
JAC - JAX
JACJAX
Jackson Hole
Thu 9/3
7:02 am-4:52 pm
1 stop7h 50m
Jacksonville
Tue 9/8
3:54 pm-8:15 pm
1 stop6h 21m
$409
JacksonJacksonville
JAC - JAX
JACJAX
Jackson Hole
Thu 10/22
1:40 pm-9:41 pm
1 stop6h 01m
Jacksonville
Mon 10/26
11:37 am-8:57 pm
2 stops11h 20m
$411
SpokaneJacksonville
GEG - JAX
GEGJAX
Spokane
Sat 9/5
5:00 am-3:33 pm
1 stop7h 33m
Jacksonville
Fri 9/11
8:15 am-3:11 pm
1 stop9h 56m
$411
Showing 1-10 of 50 resultsSorted by cheapest first
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.
BOI-JAX
JAC-JAX
GEG-JAX
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
USID-JAX
BOI-JAX
JAC-JAX
GEG-JAX
What is the cheapest month to book a flight from Idaho to Jacksonville?
Currently, October is the cheapest month in which you can book a flight from Idaho to Jacksonville (average of $371). Flying from Idaho to Jacksonville in April is currently the most expensive (average of $576). 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.
How much does it cost to fly round-trip from Idaho to Jacksonville?
Airfare is below average for this route at the moment.
Idaho to Jacksonville flights typically cost between $340 and $557 in October.The cheapest round-trip price found within the last 5 days was $311 on Delta (Oct 31-Nov 7).
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.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Fernandina Beach
Orange Park
Kingsland
Waycross
Atlantic Beach
Yulee
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.
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Jacksonville flight routes
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Alternative routes for Idaho to Jacksonville
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Idaho to Jacksonville by cabin class
Find flights from Idaho to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Idaho and Jacksonville flights
Browse other Idaho and Jacksonville flight options. Last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Idaho to Jacksonville flights
Consider these flights traveling from Idaho to Jacksonville.
Top 4 airlines flying from Idaho to Jacksonville
Discover the top 4 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$309 | Average$496 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$324 | Average$451 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$345 | Average$431 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$355 | Average$420 | FlexibilityNo cancel fee | On-time69% |