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Honolulu

$175+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
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 June 11, 2026.

This Delta deal was found by Cheapflights users on 6/8. 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 8/96:49 am
BOI
-
HNL
1 stop8h 45m
Delta
Thu 8/1310:45 pm
HNL
-
BOI
1 stop8h 58m
Delta
Deal found 6/8$350
This Delta deal was found by Cheapflights users on 6/10. 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 8/1711:09 am
GEG
-
HNL
1 stop11h 02m
Delta
Wed 8/261:00 pm
HNL
-
GEG
1 stop7h 59m
Delta
Deal found 6/10$350
This Delta deal was found by Cheapflights users on 6/10. 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 10/206:00 am
BOI
-
HNL
1 stop9h 56m
Delta
Tue 10/279:45 pm
HNL
-
BOI
2 stops15h 04m
Delta
Deal found 6/10$356
This United Airlines deal was found by Cheapflights users on 6/9. 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 12/17:02 am
GEG
-
HNL
2 stops16h 02m
United Airlines
Tue 12/811:30 pm
HNL
-
GEG
1 stop9h 54m
United Airlines
Deal found 6/9$356
This Delta deal was found by Cheapflights users on 6/10. 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 11/1510:50 am
GEG
-
HNL
1 stop11h 34m
Delta
Thu 11/2610:45 pm
HNL
-
GEG
1 stop7h 57m
Delta
Deal found 6/10$360
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 11/55:05 pm
GEG
-
HNL
1 stop19h 59m
Multiple Airlines
Thu 11/124:21 pm
HNL
-
GEG
1 stop29h 11m
Multiple Airlines
Deal found 6/11$367
This Delta deal was found by Cheapflights users on 6/9. 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 8/2610:35 am
BOI
-
HNL
1 stop12h 36m
Delta
Wed 9/27:00 am
HNL
-
BOI
1 stop12h 00m
Delta
Deal found 6/9$370
This Delta deal was found by Cheapflights users on 6/8. 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.
Sat 11/146:30 am
GEG
-
HNL
1 stop31h 24m
Delta
Mon 11/2311:15 am
HNL
-
GEG
1 stop10h 27m
Delta
Deal found 6/8$370
This Delta deal was found by Cheapflights users on 6/9. 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 10/76:00 am
BOI
-
HNL
1 stop9h 56m
Delta
Wed 10/79:45 pm
HNL
-
BOI
1 stop12h 37m
Delta
Deal found 6/9$371
This Delta deal was found by Cheapflights users on 6/9. 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 10/46:35 am
BOI
-
HNL
1 stop8h 57m
Delta
Wed 10/79:45 pm
HNL
-
BOI
1 stop8h 20m
Delta
Deal found 6/9$376
This Delta deal was found by Cheapflights users on 6/9. 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 10/511:10 am
BOI
-
HNL
2 stops14h 03m
Delta
Wed 10/79:45 pm
HNL
-
BOI
1 stop8h 20m
Delta
Deal found 6/9$382
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 9/126:47 pm
BOI
-
HNL
1 stop19h 11m
Multiple Airlines
Fri 9/188:00 am
HNL
-
BOI
1 stop24h 33m
Multiple Airlines
Deal found 6/10$386

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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$350
(Delta)

One-way from

$175
(Delta)

Popular in

June

Cheapest in

January

Average price

$748
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. 9% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 11, 2026.
Use the filters below to find and compare flights from Idaho to Honolulu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 8/9

6:49 am-11:34 am

1 stop8h 45m

Honolulu

Thu 8/13

10:45 pm-3:18 pm

1 stop12h 33m

$350

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 10/14

9:10 am-7:24 pm

1 stop13h 14m

Honolulu

Wed 10/21

7:00 am-9:37 pm

1 stop11h 37m

$350

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 9/6

5:30 am-1:38 pm

1 stop12h 08m

Honolulu

Thu 9/10

9:45 pm-4:48 pm

2 stops15h 03m

$356

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 10/14

2:51 pm-11:21 pm

1 stop11h 30m

Honolulu

Wed 10/21

7:55 am-11:54 pm

2 stops12h 59m

$387

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 8/17

4:21 pm-10:11 pm

1 stop8h 50m

Honolulu

Wed 8/26

8:35 pm-12:31 pm

2 stops12h 56m

$408

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Sun 11/15

7:07 pm-11:54 am

2 stops18h 47m

Honolulu

Thu 11/26

10:45 pm-10:38 am

1 stop9h 53m

$423

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 8/17

6:00 am-4:43 pm

2 stops14h 43m

Honolulu

Sun 8/23

10:45 pm-5:55 pm

2 stops15h 10m

$426

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Sat 10/10

2:51 pm-11:48 am

1 stop23h 57m

Honolulu

Sat 10/17

7:55 am-11:35 pm

1 stop12h 40m

$427

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 8/17

7:37 am-10:49 am

1 stop31h 12m

Honolulu

Sun 8/23

11:59 pm-12:33 pm

1 stop8h 34m

$436

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 8/27

8:45 am-7:11 pm

2 stops14h 26m

Honolulu

Mon 8/31

10:45 pm-3:18 pm

1 stop12h 33m

$447

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

Showing 1-10 of 59 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $76). Flying from Idaho to Honolulu in September is currently the most expensive (average of $382). 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?

How far ahead should I book a flight from Idaho to Honolulu?

To ensure you get the cheapest price possible for a flight from Idaho to Honolulu, you should look to book at least 74 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 2832 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?

    $94 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 United Airlines and Delta, with prices starting from $200 and $200, 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, May is the cheapest month in which you can book a flight from Idaho to Honolulu (average of $76). Flying from Idaho to Honolulu in September is currently the most expensive (average of $382). 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$563FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$323Average$664FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$343Average$626FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$370Average$670FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$491Average$683FlexibilityNo cancel feeOn-time85%

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