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$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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — BOI
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
1 adult, Economy
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Cheap 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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$398
(Alaska Airlines)

One-way from

$196
(Southwest)
Provider with most accurate pricing for Lihue-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Lihue-Boise Air Term. Gowen Fld flights.
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From Kaua'i to Idaho
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One-way flight from Kaua'i to Idaho
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Find flight deals from Kaua'i to Idaho

Cheapest flights from Kaua'i to Idaho
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 October 2, 2025.

This American Airlines deal was found by Cheapflights users on 10/2. 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 12/233:55 pmLIH - JAC
1 stop16h 59mAmerican Airlines
Sat 1/312:02 pmJAC - LIH
1 stop29h 23mAmerican Airlines
Deal found 10/2$667
This United Airlines deal was found by Cheapflights users on 10/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:40 pmLIH - JAC
1 stop10h 02mUnited Airlines
Fri 10/177:00 amJAC - LIH
1 stop12h 36mUnited Airlines
Deal found 10/2$799
This Expedia deal was found by Cheapflights users on 10/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 pmLIH - JAC
2 stops19h 30mAlaska Airlines
Sat 1/34:15 pmJAC - LIH
2 stops23h 52mAlaska Airlines
Deal found 10/2$971

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 October 2, 2025.
Use the filters below to find and compare flights from Kaua'i to Idaho that are best for you.

Fly from

Kaua'i

Fly to

Idaho

Route

Depart

Return

Price

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 3/3

7:00 am-10:20 pm

2 stops12h 20m

Boise Air Term. Gowen Fld

Wed 3/4

6:00 am-11:55 am

1 stop8h 55m

$398

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 3/3

12:55 pm-11:50 pm

1 stop7h 55m

Boise Air Term. Gowen Fld

Wed 3/4

6:00 am-11:55 am

1 stop8h 55m

$436

LihueJackson

LIH - JAC

LIHJAC

Lihue

Tue 12/23

3:55 pm-11:54 am

1 stop16h 59m

Jackson Hole

Sat 1/3

12:02 pm-2:25 pm

1 stop29h 23m

$667

LihueJackson

LIH - JAC

LIHJAC

Lihue

Tue 12/23

5:05 pm-3:35 pm

2 stops19h 30m

Jackson Hole

Sat 1/3

4:15 pm-1:07 pm

2 stops23h 52m

$971

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 10/21

10:00 am-11:05 pm

1 stop9h 05m

$196

LihueBoise

LIH - BOI

LIHBOI

Lihue

Wed 10/22

10:00 am-11:05 pm

1 stop9h 05m

$196

LihueBoise

LIH - BOI

LIHBOI

Lihue

Wed 10/22

9:40 pm-1:20 pm

1 stop11h 40m

$197

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 10/21

9:00 pm-1:10 pm

2 stops12h 10m

$202

LihueBoise

LIH - BOI

LIHBOI

Lihue

Wed 10/22

9:00 pm-1:10 pm

2 stops12h 10m

$202

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 10/21

2:30 pm-11:05 pm

3 stops28h 35m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 13 results
1
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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.
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
No data available for this route at this time. Please check back soon.

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 October 2, 2025.
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.
Alaska Airlines
8.0
Very good
10,994 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,994 reviews
Alaska Airlines
8.0
Very good
10,994 reviews

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Kaua'i to Idaho?

    Alaska Airlines, Hawaiian Airlines, and American Airlines can get you from Kaua'i to Idaho in just under 7h 55m. Your travel time can differ by up to 9h 04m. There are 2869 mi between Kaua'i and Idaho. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Kaua'i to Idaho one-way?

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $196. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Kaua'i to Idaho for a low price.

  • Can I find deals for flights from Kaua'i to Idaho that include hotel bookings?

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

  • How can I find direct flights from Kaua'i to Idaho?

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

  • Can I find deals for business class flights from Kaua'i to Idaho?

    Yes. Cheapflights offers flight deals from Kaua'i 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 Kaua'i to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Kaua'i to Idaho (average of $314). Flying from Kaua'i to Idaho in June is currently the most expensive (average of $398). 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.

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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 October 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$434Average$698FlexibilityNo cancel feeOn-time75%

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