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Honolulu

$196+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
May 30 — Jun 61
Sat 5/30
Sat 6/6
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 April 30, 2026.

This Delta deal was found by Cheapflights users on 4/29. 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 10/610:38 am
BOI
-
HNL
1 stop12h 46m
Delta
Mon 10/269:45 pm
HNL
-
BOI
1 stop12h 37m
Delta
Deal found 4/29$392
This Delta deal was found by Cheapflights users on 4/29. 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.
Mon 8/179:10 am
GEG
-
HNL
1 stop13h 11m
Delta
Wed 8/267:45 pm
HNL
-
GEG
1 stop10h 27m
Delta
Deal found 4/29$392
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 am
GEG
-
HNL
1 stop8h 45m
United Airlines
Wed 10/147:00 am
HNL
-
GEG
2 stops12h 16m
United Airlines
Deal found 4/29$398
This Delta deal was found by Cheapflights users on 4/29. 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 9/236:00 am
BOI
-
HNL
1 stop9h 57m
Delta
Sun 9/279:45 pm
HNL
-
BOI
1 stop10h 20m
Delta
Deal found 4/29$426
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 am
GEG
-
HNL
1 stop16h 06m
Multiple Airlines
Tue 9/157:31 am
HNL
-
GEG
1 stop13h 21m
Multiple Airlines
Deal found 4/26$434
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/186:07 pm
BOI
-
HNL
1 stop9h 50m
Multiple Airlines
Wed 5/201:10 pm
HNL
-
BOI
1 stop17h 10m
Multiple Airlines
Deal found 4/27$437
This Delta deal was found by Cheapflights users on 4/27. 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 5/183:23 pm
BOI
-
HNL
1 stop9h 38m
Delta
Thu 5/2110:35 pm
HNL
-
BOI
1 stop9h 00m
Delta
Deal found 4/27$438
This Delta deal was found by Cheapflights users on 4/29. 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 7/296:51 am
BOI
-
HNL
1 stop8h 43m
Delta
Tue 8/189:45 pm
HNL
-
BOI
1 stop12h 37m
Delta
Deal found 4/29$445
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/1412:30 pm
BOI
-
HNL
1 stop11h 04m
United Airlines
Wed 5/207:00 am
HNL
-
BOI
1 stop11h 16m
United Airlines
Deal found 4/28$451
This Delta deal was found by Cheapflights users on 4/30. 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 6/29:31 am
GEG
-
HNL
2 stops14h 40m
Delta
Mon 6/81:01 pm
HNL
-
GEG
1 stop7h 54m
Delta
Deal found 4/30$451
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:46 pm
GEG
-
HNL
1 stop10h 44m
Multiple Airlines
Fri 8/2811:30 pm
HNL
-
GEG
1 stop8h 34m
Multiple Airlines
Deal found 4/29$456
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:13 pm
BOI
-
HNL
1 stop9h 59m
Multiple Airlines
Wed 8/129:20 pm
HNL
-
BOI
1 stop11h 06m
Multiple Airlines
Deal found 4/30$457

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 April 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$392
(Delta)

One-way from

$196
(Delta)

Popular in

December

Cheapest in

January

Average price

$532
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. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 30, 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

Mon 5/18

3:23 pm-9:01 pm

1 stop9h 38m

Honolulu

Thu 5/21

10:35 pm-11:35 am

1 stop9h 00m

$459

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 9/23

12:42 pm-7:21 pm

1 stop10h 39m

Honolulu

Sun 9/27

9:45 pm-12:05 pm

1 stop10h 20m

$459

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 5/12

12:30 pm-7:34 pm

1 stop11h 04m

Honolulu

Wed 5/20

7:00 am-10:16 pm

1 stop11h 16m

$468

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 5/4

10:30 am-4:05 pm

1 stop8h 35m

Honolulu

Mon 5/11

9:25 pm-1:05 pm

2 stops12h 40m

$472

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 5/11

6:10 am-9:01 pm

2 stops17h 51m

Honolulu

Tue 5/19

10:35 pm-10:12 am

1 stop8h 37m

$474

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 5/4

6:00 am-7:49 pm

2 stops16h 49m

Honolulu

Sat 5/9

9:30 pm-11:16 am

1 stop10h 46m

$486

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 5/4

6:50 am-9:00 pm

2 stops17h 10m

Honolulu

Fri 5/8

8:15 am-12:35 am

2 stops13h 20m

$491

Idaho FallsHonolulu

IDA - HNL

IDAHNL

Idaho Falls Fanning Field

Mon 9/21

4:14 pm-11:13 am

1 stop22h 59m

Honolulu

Mon 9/28

12:15 pm-1:06 pm

1 stop20h 51m

$495

Idaho FallsHonolulu

IDA - HNL

IDAHNL

Idaho Falls Fanning Field

Tue 9/15

1:45 pm-9:36 pm

1 stop11h 51m

Honolulu

Tue 9/22

12:15 pm-1:06 pm

1 stop20h 51m

$497

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 10/20

12:42 pm-7:24 pm

1 stop10h 42m

Honolulu

Tue 10/27

9:45 pm-4:49 pm

2 stops15h 04m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 53 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

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 19 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.

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 December is currently the most expensive (average of $356). 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 35m. 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?

    $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 $216, 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 December is currently the most expensive (average of $356). 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 April 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$229Average$577FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$347Average$634FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$367Average$658FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$370Average$671FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$382Average$643FlexibilityNo cancel feeOn-time85%

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