$251+ 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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — BOI
Apr 29 — May 61
1 adult, Economy
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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 Idaho
Keep the following information in mind while searching for Kaua'i to Idaho flight deals. Data was last updated April 24, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $416 (Delta) |
One-way from | $251 (Alaska Airlines) |
Popular in | September |
Cheapest in | February |
Average price | $620 |
Find flight deals from Kaua'i to Idaho
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 April 24, 2025.
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 April 24, 2025.
This Delta deal was found by Cheapflights users on 4/23. 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 5/410:00 pmLIH - BOI
1 stop10h 30mDelta
Tue 5/1310:46 amBOI - LIH
1 stop12h 14mDelta
Deal found 4/23![Delta logo]()
$416
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/46:00 amLIH - BOI
2 stops12h 39mAlaska Airlines
Tue 5/1310:09 amBOI - LIH
2 stops13h 02mAlaska Airlines
Deal found 4/23![Alaska Airlines logo]()
$572
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 April 24, 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
Sun 5/4
10:00 pm-12:30 pm
1 stop10h 30m
Boise Air Term. Gowen Fld
Tue 5/13
10:46 am-7:00 pm
1 stop12h 14m
$416
LihueBoise
LIH - BOI
LIHBOI
Lihue
Sun 5/4
6:00 am-10:39 pm
2 stops12h 39m
Boise Air Term. Gowen Fld
Tue 5/13
10:09 am-7:11 pm
2 stops13h 02m
$572
LihueBoise
LIH - BOI
LIHBOI
Lihue
Mon 6/9
11:21 am-11:40 am
2 stops20h 19m
$251
LihueBoise
LIH - BOI
LIHBOI
Lihue
Thu 6/5
9:45 pm-10:06 am
1 stop8h 21m
$262
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
What is the cheapest time of day to fly from FUS to ID?
Find hourly flight availability from Kaua'i to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaua'i to Idaho as you normally would.
Rainfall in Idaho by month
Plan your trip to Idaho by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.
Temperature in Idaho by month
Plan your trip to Idaho by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).
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 April 24, 2025.
Entertainment
7.1
Crew
8.5
Comfort
7.9
Overall
8.0
Food
7.1
Boarding
8.2
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Entertainment
7.1
Crew
8.5
Comfort
7.9
Overall
8.0
Food
7.1
Boarding
8.2
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
Entertainment
7.1
Crew
8.5
Comfort
7.9
Overall
8.0
Food
7.1
Boarding
8.2
Reviews
1 / 20
4.0
OkayAnonymous,Apr 2025
LAS - STS
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
See prices for flight routes from nearby airports that may be better suited for you.
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 April 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$377 | Average$620 | FlexibilityNo cancel fee | On-timeN/A |