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$174+ Cheap flights from Idaho to Honolulu (HNL)

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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Idaho to Honolulu

Cheapest flights from Idaho to Honolulu
Explore the most affordable flight options available from Idaho to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 12/312:39 pmBOI - HNL
1 stop10h 28mMultiple Airlines
Wed 1/1411:16 pmHNL - BOI
1 stop21h 26mMultiple Airlines
Deal found 12/25$643
This Delta deal was found by Cheapflights users on 12/25. 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 12/311:00 pmBOI - HNL
2 stops12h 00mDelta
Wed 1/1410:30 pmHNL - BOI
1 stop8h 27mDelta
Deal found 12/25$680
This Delta deal was found by Cheapflights users on 12/26. 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 12/315:50 amBOI - HNL
1 stop9h 22mDelta
Mon 1/1210:30 pmHNL - BOI
1 stop8h 27mDelta
Deal found 12/26$688
This Kiwi.com deal was found by Cheapflights users on 12/27. 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.
Tue 12/305:30 amGEG - HNL
1 stop10h 44mMultiple Airlines
Thu 1/111:59 pmHNL - GEG
1 stop10h 49mMultiple Airlines
Deal found 12/27$712
This Southwest deal was found by Cheapflights users on 12/25. 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.
Mon 12/295:35 amBOI - HNL
1 stop10h 55mSouthwest
Wed 12/319:00 pmHNL - BOI
1 stop14h 05mSouthwest
Deal found 12/25$713
This Alaska Airlines deal was found by Cheapflights users on 12/27. 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 12/289:50 pmBOI - HNL
1 stop16h 30mMultiple Airlines
Thu 1/812:51 pmHNL - BOI
1 stop19h 50mMultiple Airlines
Deal found 12/27$714
This Delta deal was found by Cheapflights users on 12/27. 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.
Mon 12/292:08 pmBOI - HNL
1 stop10h 36mDelta
Fri 1/99:35 pmHNL - BOI
2 stops17h 00mDelta
Deal found 12/27$719
This United Airlines deal was found by Cheapflights users on 12/25. 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.
Mon 12/292:10 pmBOI - HNL
2 stops11h 34mUnited Airlines
Wed 12/3111:30 pmHNL - BOI
1 stop9h 09mUnited Airlines
Deal found 12/25$739
This Southwest deal was found by Cheapflights users on 12/25. 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.
Fri 12/266:50 amBOI - HNL
1 stop12h 35mSouthwest
Wed 12/319:00 pmHNL - BOI
1 stop14h 05mSouthwest
Deal found 12/25$743
This Delta deal was found by Cheapflights users on 12/25. 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.
Mon 12/2911:17 amBOI - HNL
1 stop13h 43mDelta
Thu 1/810:30 pmHNL - BOI
1 stop8h 27mDelta
Deal found 12/25$748
This Southwest deal was found by Cheapflights users on 12/26. 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.
Mon 12/295:25 amGEG - HNL
2 stops17h 35mSouthwest
Wed 12/3110:05 amHNL - GEG
1 stop8h 30mSouthwest
Deal found 12/26$748
This Delta deal was found by Cheapflights users on 12/28. 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 12/311:12 pmGEG - HNL
1 stop10h 48mDelta
Wed 1/78:00 amHNL - GEG
2 stops14h 08mDelta
Deal found 12/28$772

Find flight deals from Idaho to Honolulu

Keep the following information in mind while searching for Idaho to Honolulu flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$342
(Delta)

One-way from

$183
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$738
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Honolulu flights.
Search Deals
From Idaho to Honolulu
Search Deals
One-way flight from Idaho to Honolulu
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Honolulu 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 December 28, 2025.
Use the filters below to find and compare flights from Idaho to Honolulu that are best for you.

Fly from

Idaho

Fly to

Honolulu

Route

Depart

Return

Price

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 2/26

12:44 pm-7:37 pm

1 stop9h 53m

Honolulu

Thu 3/5

11:00 pm-12:13 pm

1 stop10h 13m

$347

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 1/20

10:48 am-9:08 pm

2 stops13h 20m

Honolulu

Sat 1/24

11:30 pm-11:25 am

1 stop8h 55m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 1/25

10:48 am-9:08 pm

2 stops13h 20m

Honolulu

Tue 2/3

8:00 am-9:23 pm

1 stop10h 23m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Fri 2/6

10:48 am-9:08 pm

2 stops13h 20m

Honolulu

Wed 2/11

9:57 am-11:48 pm

1 stop10h 51m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sat 1/24

10:48 am-9:08 pm

2 stops13h 20m

Honolulu

Mon 2/2

8:00 am-9:23 pm

1 stop10h 23m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 1/22

10:15 am-8:55 pm

2 stops13h 40m

Honolulu

Sun 1/25

11:30 pm-11:25 am

1 stop8h 55m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 1/18

10:15 am-8:55 pm

2 stops13h 40m

Honolulu

Sat 1/24

11:30 pm-11:25 am

1 stop8h 55m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sat 1/24

10:15 am-8:55 pm

2 stops13h 40m

Honolulu

Sat 1/31

11:30 pm-11:25 am

1 stop8h 55m

$353

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sat 1/17

10:48 am-5:42 pm

1 stop9h 54m

Honolulu

Thu 1/22

11:30 pm-11:25 am

1 stop8h 55m

$366

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 1/28

5:05 am-11:50 am

1 stop8h 45m

Honolulu

Wed 2/4

10:30 pm-10:39 am

1 stop10h 09m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 56 results
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Best time to book a flight from Idaho to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu 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.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Honolulu

What is the cheapest month to book a flight from Idaho to Honolulu?

Currently, January is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $218). Flying from Idaho to Honolulu in December is currently the most expensive (average of $387). 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.

How much does it cost to fly round-trip from Idaho to Honolulu?

Related info for your journey

Find useful and relevant information for your journey from Idaho to Honolulu. 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 Honolulu from Idaho?

    Located just 4.4 mi from the city center, Honolulu (HNL) is the airport most travelers will use when flying to Honolulu from Idaho.

  • How long is the flight from Idaho to Honolulu?

    Departing from Idaho to Honolulu will take you 8h 45m. The distance between Idaho and Honolulu is about 2878 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Idaho to Honolulu one-way?

    $173 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Delta and Alaska Airlines, with prices starting from $173 and $203, respectively.

  • What are the most popular routes from Idaho to Honolulu?

    The most popular flight routes from Idaho to Honolulu are Boise Air Term. Gowen Fld - Honolulu, Spokane - Honolulu and Idaho Falls Fanning Field - Honolulu.

  • Can I find deals for flights from Idaho to Honolulu that include hotel bookings?

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

  • How can I find direct flights from Idaho to Honolulu?

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

  • Can I find deals for business class flights from Idaho to Honolulu?

    Yes. Cheapflights offers flight deals from Idaho to Honolulu 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 Honolulu?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $218). Flying from Idaho to Honolulu in December is currently the most expensive (average of $387). 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

Traveling to a place near Honolulu?

Book flights to Honolulu if you plan to visit one of these locations
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Alternative routes for Idaho to Honolulu

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Top 5 airlines flying from Idaho to Honolulu

Discover the top 5 airlines that operate flights from Idaho to Honolulu. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$543FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$320Average$621FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$339Average$655FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$347Average$620FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$478Average$677FlexibilityNo cancel feeOn-time63%

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