$196+ Cheap flights from Kaua'i 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — BOI
Mar 31 — Apr 71
1 adult, Economy
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Find cheap flights from Kaua'i 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
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Cheapest flights from Kaua'i to IdahoExplore the most affordable flight options available from Kaua'i to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
Explore the most affordable flight options available from Kaua'i to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 4/273:24 pm
LIH
- BOI
1 stop27h 03m
Alaska Airlines
Mon 5/410:22 am
BOI
- LIH
1 stop27h 24m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 4/276:00 am
LIH
- BOI
2 stops13h 02m
Multiple Airlines
Mon 5/410:22 am
BOI
- LIH
1 stop27h 24m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$392
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Multiple Airlines
Tue 4/74:15 pm
BOI
- LIH
2 stops18h 02m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Alaska Airlines
Tue 4/77:40 am
BOI
- LIH
1 stop30h 05m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$426
This Delta deal was found by Cheapflights users on 2/26. 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 4/279:25 pm
LIH
- BOI
2 stops11h 47m
Delta
Mon 5/47:24 am
BOI
- LIH
2 stops15h 16m
Delta
Deal found 2/26![Delta logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/910:19 pm
LIH
- BOI
1 stop9h 21m
Multiple Airlines
Wed 3/115:40 am
BOI
- LIH
2 stops10h 39m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$522
This Southwest deal was found by Cheapflights users on 2/26. 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 3/316:15 am
LIH
- BOI
2 stops12h 00m
Southwest
Tue 4/76:40 am
BOI
- LIH
2 stops11h 35m
Southwest
Deal found 2/26![Southwest logo]()
$531
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/119:00 pm
LIH
- BOI
1 stop11h 00m
American Airlines
Tue 3/176:38 am
BOI
- LIH
2 stops13h 36m
American Airlines
Deal found 2/27![American Airlines logo]()
$556
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/3110:05 pm
LIH
- BOI
2 stops16h 38m
Delta
Tue 4/76:00 am
BOI
- LIH
2 stops15h 41m
Delta
Deal found 3/1![Delta logo]()
$563
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/410:30 pm
LIH
- JAC
1 stop10h 28m
American Airlines
Mon 3/912:28 pm
JAC
- LIH
1 stop31h 46m
American Airlines
Deal found 2/26![American Airlines logo]()
$632
This Delta deal was found by Cheapflights users on 2/27. 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 11/2610:45 pm
LIH
- JAC
2 stops14h 44m
Delta
Thu 12/107:15 am
JAC
- LIH
2 stops14h 05m
Delta
Deal found 2/27![Delta logo]()
$809
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/38:40 pm
LIH
- JAC
1 stop10h 11m
United Airlines
Wed 3/42:40 pm
JAC
- LIH
1 stop29h 24m
United Airlines
Deal found 2/26![United Airlines logo]()
$872
Best flights from Kaua'i to IdahoDiscover carefully curated flight deals from Kaua'i to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
Discover carefully curated flight deals from Kaua'i to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 1, 2026.
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 4/273:24 pm
LIH
- BOI
1 stop27h 03m
Alaska Airlines
Mon 5/410:22 am
BOI
- LIH
1 stop27h 24m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 4/276:00 am
LIH
- BOI
2 stops13h 02m
Multiple Airlines
Mon 5/410:22 am
BOI
- LIH
1 stop27h 24m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 2/26. 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 4/279:25 pm
LIH
- BOI
2 stops11h 47m
Delta
Mon 5/47:24 am
BOI
- LIH
2 stops15h 16m
Delta
Deal found 2/26![Delta logo]()
$433
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/1311:13 pm
LIH
- BOI
1 stop8h 04m
United Airlines
Tue 3/176:24 am
BOI
- LIH
1 stop9h 44m
United Airlines
Deal found 2/26![United Airlines logo]()
$577
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Alaska Airlines
Tue 4/77:40 am
BOI
- LIH
1 stop30h 05m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$426
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Multiple Airlines
Tue 4/74:15 pm
BOI
- LIH
2 stops18h 02m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/3110:05 pm
LIH
- BOI
2 stops16h 38m
Delta
Tue 4/76:00 am
BOI
- LIH
2 stops15h 41m
Delta
Deal found 3/1![Delta logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Wed 3/1111:27 am
LIH
- BOI
1 stop8h 32m
Alaska Airlines
Tue 3/171:00 pm
BOI
- LIH
1 stop12h 18m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/112:09 pm
LIH
- BOI
1 stop18h 35m
Multiple Airlines
Tue 3/171:00 pm
BOI
- LIH
1 stop12h 18m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 2/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:22 pm
LIH
- BOI
2 stops13h 18m
Multiple Airlines
Mon 3/168:12 pm
BOI
- LIH
1 stop20h 27m
Multiple Airlines
Deal found 2/28![Multiple Airlines logo]()
$572
Last-minute flights from Kaua'i to IdahoDiscover last-minute flight deals from Kaua'i to Idaho. Data last updated March 1, 2026 and is based on user searches.
Discover last-minute flight deals from Kaua'i to Idaho. Data last updated March 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 2/26. 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 3/38:40 pm
LIH
- JAC
1 stop10h 11m
United Airlines
Wed 3/42:40 pm
JAC
- LIH
1 stop29h 24m
United Airlines
Deal found 2/26![United Airlines logo]()
$872
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/410:30 pm
LIH
- JAC
1 stop10h 28m
American Airlines
Mon 3/912:28 pm
JAC
- LIH
1 stop31h 46m
American Airlines
Deal found 2/26![American Airlines logo]()
$632
This American Airlines deal was found by Cheapflights users on 2/26. 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 3/410:00 pm
LIH
- JAC
2 stops13h 26m
Multiple Airlines
Mon 3/912:28 pm
JAC
- LIH
3 stops13h 54m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$2,398
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Mon 3/910:19 pm
LIH
- BOI
1 stop9h 21m
Multiple Airlines
Wed 3/115:40 am
BOI
- LIH
2 stops10h 39m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$522
This American Airlines deal was found by Cheapflights users on 2/27. 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 3/119:00 pm
LIH
- BOI
1 stop11h 00m
American Airlines
Tue 3/176:38 am
BOI
- LIH
2 stops13h 36m
American Airlines
Deal found 2/27![American Airlines logo]()
$556
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 3/112:09 pm
LIH
- BOI
1 stop18h 35m
Multiple Airlines
Tue 3/171:00 pm
BOI
- LIH
1 stop12h 18m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$566
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Wed 3/112:20 pm
LIH
- BOI
2 stops15h 20m
Multiple Airlines
Mon 3/168:12 pm
BOI
- LIH
1 stop20h 27m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 2/26. 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.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Multiple Airlines
Tue 4/74:15 pm
BOI
- LIH
2 stops18h 02m
Multiple Airlines
Deal found 2/26![Multiple Airlines logo]()
$424
This Alaska Airlines deal was found by Cheapflights users on 2/26. 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.
Tue 3/311:37 pm
LIH
- BOI
1 stop28h 30m
Alaska Airlines
Tue 4/77:40 am
BOI
- LIH
1 stop30h 05m
Alaska Airlines
Deal found 2/26![Alaska Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 2/26. 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 3/316:15 am
LIH
- BOI
2 stops12h 00m
Southwest
Tue 4/76:40 am
BOI
- LIH
2 stops11h 35m
Southwest
Deal found 2/26![Southwest logo]()
$531
This Delta deal was found by Cheapflights users on 3/1. 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.
Tue 3/3110:05 pm
LIH
- BOI
2 stops16h 38m
Delta
Tue 4/76:00 am
BOI
- LIH
2 stops15h 41m
Delta
Deal found 3/1![Delta logo]()
$563
One-way flights from Kaua'i to IdahoSearch for one-way flight options from Kaua'i to Idaho. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
Search for one-way flight options from Kaua'i to Idaho. Find affordable one-way fares based on user searches. Data last updated March 1, 2026.
This Delta deal was found by Cheapflights users on 3/1. 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.
Thu 5/149:40 pm
LIH
- BOI
1 stop8h 14m
Delta
Deal found 3/1![Delta logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:01 pm
LIH
- BOI
2 stops14h 02m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 2/27. 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 4/208:10 pm
LIH
- BOI
1 stop12h 20m
Southwest
Deal found 2/27![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 2/27. 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 3/168:19 pm
LIH
- BOI
1 stop12h 46m
Delta
Deal found 2/27![Delta logo]()
$258
This Alaska Airlines deal was found by Cheapflights users on 3/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:32 pm
LIH
- BOI
2 stops14h 12m
Multiple Airlines
Deal found 3/1![Multiple Airlines logo]()
$264
This Delta deal was found by Cheapflights users on 2/27. 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.
Sun 4/198:20 pm
LIH
- BOI
1 stop12h 52m
Delta
Deal found 2/27![Delta logo]()
$283
This Southwest deal was found by Cheapflights users on 3/1. 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.
Mon 6/16:15 am
LIH
- BOI
2 stops11h 35m
Southwest
Deal found 3/1![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 2/27. 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 4/197:10 pm
LIH
- BOI
2 stops12h 20m
Southwest
Deal found 2/27![Southwest logo]()
$289
This Alaska Airlines deal was found by Cheapflights users on 2/27. 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.
Mon 3/239:49 am
LIH
- BOI
2 stops25h 42m
Multiple Airlines
Deal found 2/27![Multiple Airlines logo]()
$292
Find flight deals from Kaua'i to Idaho
Keep the following information in mind while searching for Kaua'i to Idaho flight deals. Data was last updated March 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $362 (Alaska Airlines) |
One-way from | $196 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Kaua'i 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 March 1, 2026.
Use the filters below to find and compare flights from Kaua'i to Idaho that are best for you.
Fly from
Fly to
Route
Depart
Return
LihueBoise
LIH - BOI
LIHBOI
Lihue
Mon 4/27
3:24 pm-10:27 pm
1 stop27h 03m
Boise Air Term. Gowen Fld
Mon 5/4
10:22 am-9:46 am
1 stop27h 24m
$362
LihueBoise
LIH - BOI
LIHBOI
Lihue
Mon 4/27
6:00 am-11:02 pm
2 stops13h 02m
Boise Air Term. Gowen Fld
Mon 5/4
10:22 am-9:46 am
1 stop27h 24m
$392
LihueBoise
LIH - BOI
LIHBOI
Lihue
Tue 3/31
1:37 pm-10:07 pm
1 stop28h 30m
Boise Air Term. Gowen Fld
Tue 4/7
7:40 am-9:45 am
1 stop30h 05m
$426
LihueBoise
LIH - BOI
LIHBOI
Lihue
Mon 4/27
9:25 pm-1:12 pm
2 stops11h 47m
Boise Air Term. Gowen Fld
Mon 5/4
7:24 am-6:40 pm
2 stops15h 16m
$433
LihueBoise
LIH - BOI
LIHBOI
Lihue
Tue 3/31
1:37 pm-10:07 pm
1 stop28h 30m
Boise Air Term. Gowen Fld
Tue 4/7
4:15 pm-6:17 am
2 stops18h 02m
$476
LihueBoise
LIH - BOI
LIHBOI
Lihue
Tue 3/31
10:05 pm-6:43 pm
2 stops16h 38m
Boise Air Term. Gowen Fld
Tue 4/7
6:00 am-5:41 pm
2 stops15h 41m
$563
LihueBoise
LIH - BOI
LIHBOI
Lihue
Wed 3/11
11:27 am-11:59 pm
1 stop8h 32m
Boise Air Term. Gowen Fld
Tue 3/17
1:00 pm-9:18 pm
1 stop12h 18m
$566
LihueBoise
LIH - BOI
LIHBOI
Lihue
Wed 3/11
2:09 pm-12:44 pm
1 stop18h 35m
Boise Air Term. Gowen Fld
Tue 3/17
1:00 pm-9:18 pm
1 stop12h 18m
$566
LihueBoise
LIH - BOI
LIHBOI
Lihue
Wed 3/11
4:22 pm-9:40 am
2 stops13h 18m
Boise Air Term. Gowen Fld
Mon 3/16
8:12 pm-12:39 pm
1 stop20h 27m
$572
LihueBoise
LIH - BOI
LIHBOI
Lihue
Fri 3/13
11:13 pm-11:17 am
1 stop8h 04m
Boise Air Term. Gowen Fld
Tue 3/17
6:24 am-12:08 pm
1 stop9h 44m
$577
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Kaua'i to Idaho
Have a flexible travel schedule? Discover the best time to fly to Idaho from Kaua'i with our price prediction graph.
LIH-BOI
LIH-JAC
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 Kaua'i to Idaho
zzFUS-USID
LIH-BOI
LIH-JAC
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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 March 1, 2026.
Read reviews from past customers who have flown Alaska Airlines from Kaua'i to Idaho. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Overall
8.0
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Overall
8.0
Entertainment
7.0
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Kaua'i to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Kaua'i to Idaho
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Kaua'i and Idaho flights
Browse other Kaua'i and Idaho flight options. Last updated on March 1, 2026.
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Kaua'i to Idaho flights
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Top airline flying from Kaua'i to Idaho
Discover the top airline that operate flights from Kaua'i 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 March 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$561 | Average$698 | FlexibilityNo cancel fee | On-time75% |