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Kaua'i

$168+ Cheap flights from Idaho to Kaua'i

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — LIH
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Idaho to Kaua'i

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Kaua'i (zzFUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 21, 2024.

Find flight deals from Idaho to Kaua'i

Cheapest flights from Idaho to Kaua'i
Explore the most affordable flight options available from Idaho to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 21, 2024.

This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/1012:12 pmBOI - LIH
1 stop9h 11mDelta
mié. 12/1810:40 pmLIH - BOI
1 stop8h 44mDelta
Deal found 11/21$366
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
mar. 12/106:00 amBOI - LIH
2 stops12h 32mAlaska Airlines
mié. 12/189:15 amLIH - BOI
2 stops11h 44mAlaska Airlines
Deal found 11/21$495
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
vie. 12/63:55 pmIDA - LIH
1 stop9h 10mAlaska Airlines
mar. 12/1011:05 pmLIH - IDA
1 stop21h 54mAlaska Airlines
Deal found 11/21$740
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/66:05 pmIDA - LIH
2 stops21h 35mUnited Airlines
mar. 12/108:30 pmLIH - IDA
1 stop10h 23mUnited Airlines
Deal found 11/21$801
This Delta deal was found by Cheapflights users on 11/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/237:20 pmGEG - LIH
1 stop26h 55mDelta
jue. 12/2610:45 pmLIH - GEG
1 stop7h 50mDelta
Deal found 11/21$832
This Alaska Airlines deal was found by Cheapflights users on 11/21. 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.
dom. 12/221:22 pmGEG - LIH
1 stop11h 30mAlaska Airlines
jue. 12/262:09 pmLIH - GEG
1 stop7h 59mAlaska Airlines
Deal found 11/21$898
This Southwest deal was found by Cheapflights users on 11/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/226:55 amBOI - LIH
1 stop9h 50mSouthwest
vie. 11/296:00 amLIH - BOI
2 stops12h 05mSouthwest
Deal found 11/21$907
This United deal was found by Cheapflights users on 11/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/207:00 amBOI - LIH
1 stop14h 05mUnited Airlines
vie. 12/2711:59 pmLIH - BOI
1 stop16h 26mUnited Airlines
Deal found 11/21$1,047
This Southwest deal was found by Cheapflights users on 11/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/225:30 amGEG - LIH
1 stop10h 15mSouthwest
vie. 12/278:05 amLIH - GEG
2 stops13h 25mSouthwest
Deal found 11/21$1,077
This United Airlines deal was found by Cheapflights users on 11/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/217:06 pmGEG - LIH
1 stop29h 38mUnited Airlines
vie. 12/2711:59 pmLIH - GEG
1 stop16h 26mUnited Airlines
Deal found 11/21$1,186
This United deal was found by Cheapflights users on 11/21. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/217:06 pmGEG - LIH
2 stops19h 40mMultiple Airlines
sáb. 12/2810:27 pmLIH - GEG
1 stop10h 39mMultiple Airlines
Deal found 11/21$1,258

Find flights from Idaho to Kaua'i within your budget

Customize your flight search to find flights from Idaho 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 2,612,795 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

lun. 1/13

9:15 am-6:21 pm

1 stop12h 06m

Lihue

lun. 1/20

10:51 pm-9:59 am

1 stop8h 08m

$322

BoiseLihue

BOI - LIH

BOILIH

Boise Air Term. Gowen Fld

mar. 1/7

2:40 pm-10:28 pm

1 stop10h 48m

Lihue

mar. 1/14

11:28 pm-10:23 pm

1 stop19h 55m

$332

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

mié. 1/22

1:37 pm-10:28 pm

1 stop10h 51m

Lihue

mié. 1/29

11:28 pm-11:53 pm

1 stop22h 25m

$336

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

jue. 1/23

11:22 am-6:21 pm

1 stop8h 59m

Lihue

jue. 1/30

10:51 pm-10:42 am

1 stop9h 51m

$353

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

mié. 2/26

6:32 am-5:02 pm

2 stops12h 30m

Lihue

mié. 3/5

10:30 pm-12:49 pm

2 stops12h 19m

$383

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

lun. 2/3

4:04 pm-10:28 pm

1 stop9h 24m

Lihue

mar. 2/18

2:50 pm-10:36 pm

2 stops28h 46m

$533

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

mié. 3/19

11:10 am-7:55 pm

2 stops11h 45m

Lihue

mié. 3/26

6:10 am-11:10 pm

2 stops14h 00m

$572

LewistonLihue

LWS - LIH

LWSLIH

Lewiston Nez Perce Rgnl

dom. 1/19

7:10 am-8:09 pm

2 stops14h 59m

Lihue

dom. 1/26

6:00 am-10:54 pm

2 stops14h 54m

$688

Idaho FallsLihue

IDA - LIH

IDALIH

Idaho Falls Fanning Field

vie. 12/6

6:05 pm-12:40 pm

2 stops21h 35m

Lihue

mar. 12/10

8:30 pm-9:53 am

1 stop10h 23m

$801

SpokaneLihue

GEG - LIH

GEGLIH

Spokane

jue. 4/3

2:05 pm-11:54 am

2 stops24h 49m

Lihue

dom. 4/13

1:15 pm-1:09 pm

2 stops20h 54m

$984

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 21 results
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Best time to book a flight from Idaho to Kaua'i

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

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

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

Currently, December is the cheapest month in which you can book a flight from Idaho to Kaua'i (average of $410). Flying from Idaho to Kaua'i in June is currently the most expensive (average of $689). 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 ID to FUS?

Find hourly flight availability from Idaho 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 noviembre 21, 2024.

When flying from Idaho 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 noviembre 21, 2024.
To help decide which airline to fly from Idaho to Kaua'i, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,005 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,464 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,755 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Hawaiian Airlines
7.9
Good
2,290 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,172 reviews
Southwest
8.1
Very good
5,005 reviews

Overall

8.1

Entertainment

7.7

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Idaho 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 are the cheapest airlines to fly from Idaho to Kaua'i one-way?

    The cheapest airlines for a one-way flight from Idaho to Kaua'i are Alaska Airlines ($211), Delta ($235), and Hawaiian Airlines ($241).

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Idaho to Kaua'i (average of $410). Flying from Idaho to Kaua'i in June is currently the most expensive (average of $689). 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

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Top 4 airlines flying from Idaho to Kaua'i

Discover the top 4 airlines that operate flights from Idaho 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 2,612,795 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$321Average$957FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$367Average$641FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$368Average$875FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$450Average$591FlexibilityNo cancel feeOn-time63%
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