HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Boise

$250+ Cheap flights from Kaua'i to Boise (BOI)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — BOI
May 24 — May 311
Sun 5/24
Sun 5/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaua'i to Boise 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 Kaua'i to Boise

Cheapest flights from Kaua'i to Boise
Explore the most affordable flight options available from Kaua'i to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2026.

This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 9/19:35 pm
LIH
-
BOI
1 stop8h 17m
Alaska Airlines
Wed 9/21:15 pm
BOI
-
LIH
1 stop10h 08m
Alaska Airlines
Deal found 4/19$493
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 9/14:52 pm
LIH
-
BOI
2 stops13h 00m
Multiple Airlines
Wed 9/21:15 pm
BOI
-
LIH
1 stop10h 08m
Multiple Airlines
Deal found 4/19$498
This Expedia deal was found by Cheapflights users on 4/21. 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.
Sun 9/209:35 pm
LIH
-
BOI
1 stop11h 00m
Alaska Airlines
Sat 9/262:16 pm
BOI
-
LIH
1 stop9h 28m
Alaska Airlines
Deal found 4/21$500
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 9/209:35 pm
LIH
-
BOI
1 stop8h 24m
Multiple Airlines
Sat 9/264:24 pm
BOI
-
LIH
2 stops9h 33m
Multiple Airlines
Deal found 4/21$504
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 5/610:46 am
LIH
-
BOI
1 stop9h 13m
Alaska Airlines
Sun 5/105:50 am
BOI
-
LIH
1 stop9h 21m
Alaska Airlines
Deal found 4/21$528
This Kiwi.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/610:46 am
LIH
-
BOI
1 stop8h 16m
Multiple Airlines
Sun 5/106:00 am
BOI
-
LIH
2 stops13h 45m
Multiple Airlines
Deal found 4/21$531

Find flight deals from Kaua'i to Boise

Keep the following information in mind while searching for Kaua'i to Boise flight deals. Data was last updated April 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$493
(Alaska Airlines)

One-way from

$250
(Delta)

Popular in

October

Cheapest in

September

Average price

$642
Provider with most accurate pricing for Lihue-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Boise Air Term. Gowen Fld flights.
Search Deals
From Kaua'i to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Kaua'i to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Boise 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 April 24, 2026.
Use the filters below to find and compare flights from Kaua'i to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 9/1

9:35 pm-9:52 am

1 stop8h 17m

Boise Air Term. Gowen Fld

Wed 9/2

1:15 pm-7:23 pm

1 stop10h 08m

$493

LihueBoise

LIH - BOI

LIHBOI

Lihue

Tue 9/1

5:35 pm-9:52 am

2 stops12h 17m

Boise Air Term. Gowen Fld

Wed 9/2

1:15 pm-7:23 pm

1 stop10h 08m

$498

LihueBoise

LIH - BOI

LIHBOI

Lihue

Sun 9/20

9:35 pm-12:35 pm

1 stop11h 00m

Boise Air Term. Gowen Fld

Sat 9/26

2:16 pm-7:44 pm

1 stop9h 28m

$500
Quickest round-trip

LihueBoise

LIH - BOI

LIHBOI

Lihue

Sun 9/20

9:35 pm-9:59 am

1 stop8h 24m

Boise Air Term. Gowen Fld

Sat 9/26

4:24 pm-9:57 pm

2 stops9h 33m

$504
Cheapest one-way
Quickest one-way

LihueBoise

LIH - BOI

LIHBOI

Lihue

Sat 9/26

9:45 pm-12:05 pm

1 stop10h 20m

$250

LihueBoise

LIH - BOI

LIHBOI

Lihue

Fri 9/25

9:45 pm-12:05 pm

1 stop10h 20m

$250

LihueBoise

LIH - BOI

LIHBOI

Lihue

Sat 9/26

3:44 pm-12:35 pm

3 stops40h 51m

$732

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Sorted by cheapest first

Best time to book a flight from Kaua'i to Boise

Have a flexible travel schedule? Discover the best time to fly to Boise 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 Boise
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated April 24, 2026.
See what other customers who have flown with Alaska Airlines from Kaua'i to Boise have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,280 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,280 reviews
Alaska Airlines
7.9
Good
12,280 reviews

Crew

8.5

Comfort

7.8

Food

7.0

Entertainment

7.0

Boarding

8.1

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Boise. 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 into for flights to Boise from Kaua'i?

    Boise Air Term. Gowen Fld (BOI), located 3.3 mi from the city center, is the airport you fly into when you book flights from Kaua'i to Boise.

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

    Airlines like Alaska Airlines fly from Kaua'i to Boise in about 8h 17m. The time it takes to get you to your destination can typically vary by up to . There are 2869 mi between Kaua'i and Boise.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $220. Alaska Airlines flights start at $239 while deals on Delta start at $312 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kaua'i to Boise by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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.

Top airline flying from Kaua'i to Boise

Discover the top airline that operate flights from Kaua'i to Boise. 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 April 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$562Average$698FlexibilityNo cancel feeOn-time75%

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.