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$191+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Idaho to Honolulu

Keep the following information in mind while searching for Idaho to Honolulu flight deals. Data was last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$375
(KAYAK)

One-way from

$191
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$507
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Honolulu flights.
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From Idaho to Honolulu
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One-way flight from Idaho to Honolulu
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Highest demand for flights based on searches. 12% potential increase in price ($79 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 29, 2025.

This KAYAK deal was found by Cheapflights users on 9/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:00 amBOI - HNL
1 stop9h 32mAlaska Airlines
Tue 11/49:55 pmHNL - BOI
1 stop9h 34mAlaska Airlines
Deal found 9/28$375
This KAYAK deal was found by Cheapflights users on 9/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:35 amGEG - HNL
1 stop11h 26mAlaska Airlines
Wed 11/1211:55 pmHNL - GEG
1 stop10h 31mAlaska Airlines
Deal found 9/28$375
This Kiwi.com deal was found by Cheapflights users on 9/27. 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.
Sun 10/265:51 amGEG - HNL
1 stop8h 53mHawaiian Airlines
Tue 11/411:55 pmHNL - GEG
1 stop7h 40mHawaiian Airlines
Deal found 9/27$376
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 11/185:00 amGEG - HNL
1 stop9h 52mDelta
Tue 11/1811:25 pmHNL - GEG
1 stop11h 05mDelta
Deal found 9/29$388
This Trip.com deal was found by Cheapflights users on 9/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:33 pmGEG - HNL
1 stop10h 42mHawaiian Airlines
Tue 12/1611:59 pmHNL - GEG
1 stop10h 40mHawaiian Airlines
Deal found 9/27$392
This Delta deal was found by Cheapflights users on 9/29. 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 12/311:44 amBOI - HNL
1 stop11h 45mDelta
Wed 12/1011:30 pmHNL - BOI
1 stop8h 34mDelta
Deal found 9/29$393
This United Airlines deal was found by Cheapflights users on 9/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 amGEG - HNL
1 stop9h 05mUnited Airlines
Wed 11/128:00 amHNL - GEG
2 stops13h 29mUnited Airlines
Deal found 9/28$398
This Delta deal was found by Cheapflights users on 9/29. 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.
Tue 12/211:19 amGEG - HNL
2 stops12h 29mDelta
Tue 12/98:00 amHNL - GEG
2 stops14h 11mDelta
Deal found 9/29$404
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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.
Sat 10/255:54 pmGEG - HNL
2 stops20h 10mAlaska Airlines
Fri 10/318:00 amHNL - GEG
1 stop7h 54mAlaska Airlines
Deal found 9/29$413
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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.
Wed 12/33:39 pmBOI - HNL
1 stop9h 36mAlaska Airlines
Mon 12/810:40 amHNL - BOI
1 stop23h 32mAlaska Airlines
Deal found 9/27$417
This Alaska Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 11/157:45 pmBOI - HNL
1 stop19h 40mAlaska Airlines
Wed 11/1911:55 pmHNL - BOI
1 stop9h 41mAlaska Airlines
Deal found 9/27$418
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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.
Mon 10/276:28 amBOI - HNL
1 stop9h 16mAlaska Airlines
Mon 11/310:06 pmHNL - BOI
2 stops10h 36mAlaska Airlines
Deal found 9/29$421

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 September 29, 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

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/18

5:00 am-12:52 pm

1 stop9h 52m

Honolulu

Tue 11/18

11:25 pm-10:39 am

1 stop9h 14m

$388

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sat 10/25

8:26 pm-11:26 am

1 stop19h 00m

Honolulu

Fri 10/31

7:43 am-11:02 pm

1 stop11h 19m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 12/3

11:44 am-8:29 pm

1 stop11h 45m

Honolulu

Wed 12/10

11:30 pm-11:04 am

1 stop8h 34m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 12/3

1:25 pm-10:15 pm

1 stop11h 50m

Honolulu

Wed 12/10

9:50 pm-9:20 am

1 stop8h 30m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 12/10

5:20 am-1:00 pm

1 stop10h 40m

Honolulu

Wed 12/17

8:00 am-10:05 pm

1 stop11h 05m

$393

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/4

5:51 am-12:10 pm

1 stop8h 19m

Honolulu

Wed 11/12

11:55 pm-11:02 am

1 stop9h 07m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 11/3

5:42 am-2:36 pm

1 stop11h 54m

Honolulu

Thu 11/13

11:25 pm-1:10 pm

1 stop10h 45m

$393

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/18

2:38 pm-10:36 pm

1 stop9h 58m

Honolulu

Wed 11/26

9:33 pm-9:35 am

1 stop10h 02m

$393

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Sat 12/6

7:47 pm-11:20 am

1 stop17h 33m

Honolulu

Thu 12/11

11:59 pm-10:55 am

1 stop8h 56m

$393

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/4

11:20 am-8:09 pm

1 stop10h 49m

Honolulu

Tue 11/11

2:19 pm-12:10 am

1 stop7h 51m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 43 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, November is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $469). Flying from Idaho to Honolulu in June is currently the most expensive (average of $687). 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 HNL?

Find hourly flight availability from Idaho to Honolulu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

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

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 9h 52m. 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?

    $191 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $197 and $202, respectively.

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

    The most popular flight routes from Idaho to Honolulu are Spokane - Honolulu, Boise Air Term. Gowen Fld - 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, November is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $469). Flying from Idaho to Honolulu in June is currently the most expensive (average of $687). 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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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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$513FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$320Average$624FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$343Average$602FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$344Average$554FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$478Average$671FlexibilityNo cancel feeOn-time63%

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