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Kaua'i

$323+ Cheap flights from Boise (BOI) to Kaua'i

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LIH
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
1 adult, Economy
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Cheap flight deals from Boise to Kaua'i

Keep the following information in mind while searching for Boise to Kaua'i flight deals. Data was last updated February 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$333
(Delta)

Popular in

December

Cheapest in

April

Average price

$461
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Lihue flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Lihue flights.
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From Boise Air Term. Gowen Fld to Kaua'i
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Boise to Kaua'i

Cheapest flights from Boise to Kaua'i
Explore the most affordable flight options available from Boise to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 23, 2025.

This Delta deal was found by Cheapflights users on 2/23. 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.
Wed 8/279:25 amBOI - LIH
1 stop13h 51mDelta
Fri 9/59:45 pmLIH - BOI
1 stop8h 13mDelta
Deal found 2/23$323
This Alaska Airlines deal was found by Cheapflights users on 2/23. 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.
Tue 9/167:30 amBOI - LIH
1 stop8h 55mAlaska Airlines
Mon 9/2210:10 pmLIH - BOI
1 stop11h 35mAlaska Airlines
Deal found 2/23$403
This American Airlines deal was found by Cheapflights users on 2/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/15:15 pmBOI - LIH
1 stop25h 58mAmerican Airlines
Thu 4/109:32 pmLIH - BOI
1 stop11h 49mAmerican Airlines
Deal found 2/23$537
This Southwest deal was found by Cheapflights users on 2/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/276:40 amBOI - LIH
2 stops13h 15mSouthwest
Fri 3/286:10 amLIH - BOI
2 stops12h 55mSouthwest
Deal found 2/23$588
This United Airlines deal was found by Cheapflights users on 2/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/206:00 amBOI - LIH
1 stop9h 44mUnited Airlines
Thu 3/271:33 pmLIH - BOI
1 stop25h 49mUnited Airlines
Deal found 2/23$732
This Hawaiian Airlines deal was found by Cheapflights users on 2/23. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/202:47 pmBOI - LIH
1 stop10h 43mHawaiian Airlines
Fri 3/2810:30 pmLIH - BOI
1 stop8h 19mHawaiian Airlines
Deal found 2/23$972
This United deal was found by Cheapflights users on 2/23. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/146:00 amBOI - LIH
1 stop9h 44mMultiple Airlines
Fri 3/211:25 pmLIH - BOI
1 stop28h 23mMultiple Airlines
Deal found 2/23$1,094

Find flights from Boise to Kaua'i within your budget

Customize your flight search to find flights from Boise to Kaua'i 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 February 23, 2025.

Fly from

Boise

Fly to

Kaua'i

Route

Depart

Return

Price

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Mon 7/14

11:00 am-7:16 pm

1 stop12h 16m

Lihue

Tue 7/22

9:45 pm-2:01 pm

1 stop12h 16m

$328

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Mon 7/21

7:15 pm-9:30 am

1 stop18h 15m

Lihue

Sun 7/27

7:45 pm-12:44 pm

2 stops12h 59m

$408

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Tue 4/1

5:15 pm-3:13 pm

1 stop25h 58m

Lihue

Thu 4/10

9:32 pm-1:21 pm

1 stop11h 49m

$537

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Thu 3/27

6:40 am-3:55 pm

2 stops13h 15m

Lihue

Fri 3/28

6:10 am-11:05 pm

2 stops12h 55m

$588

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Thu 3/20

6:00 am-11:44 am

1 stop9h 44m

Lihue

Thu 3/27

1:33 pm-7:22 pm

1 stop25h 49m

$732

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Thu 3/20

2:47 pm-9:30 pm

1 stop10h 43m

Lihue

Fri 3/28

10:30 pm-10:49 am

1 stop8h 19m

$972

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

Fri 3/14

6:00 am-11:44 am

1 stop9h 44m

Lihue

Fri 3/21

1:25 pm-9:48 pm

1 stop28h 23m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/23

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

Have a flexible travel schedule? Discover the best time to fly to Kaua'i from Boise 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.

Travel insights for flights from Boise to Kaua'i

Get recent, data-driven insights about flights from Boise to Kaua'i including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boise to Kaua'i?

Currently, January is the cheapest month in which you can book a flight from Boise to Kaua'i (average of $440). Flying from Boise to Kaua'i in June is currently the most expensive (average of $686). 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.

What is the cheapest time of day to fly from BOI to FUS?

Find hourly flight availability from Boise to Kaua'i. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 23, 2025.

When flying from Boise to Kaua'i, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated February 23, 2025.
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,387 reviews
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,707 reviews
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,191 reviews
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,315 reviews
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,746 reviews
Southwest
8.1
Very good
4,387 reviews

Entertainment

7.6

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

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

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

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boise to Kaua'i (average of $440). Flying from Boise to Kaua'i in June is currently the most expensive (average of $686). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Boise to Kaua'i

Discover the top 4 airlines that operate flights from Boise to Kaua'i. 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$512FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$376Average$900FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$381Average$605FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$440Average$638FlexibilityNo cancel feeOn-time63%
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