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$174+ Cheap flights from Idaho to O'ahu

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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Cheap flight deals from Idaho to O'ahu

Keep the following information in mind while searching for Idaho to O'ahu flight deals. Data was last updated January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$348
(Delta)

One-way from

$174
(Delta)

Popular in

December

Cheapest in

January

Average price

$406
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 O'ahu
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One-way flight from Idaho to O'ahu
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Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find flight deals from Idaho to O'ahu

Cheapest flights from Idaho to O'ahu
Explore the most affordable flight options available from Idaho to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

This Delta deal was found by Cheapflights users on 1/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/261:51 pm
BOI
-
HNL
1 stop11h 03m
Delta
Wed 3/47:45 am
HNL
-
BOI
1 stop9h 30m
Delta
Deal found 1/11$348
This United Airlines deal was found by Cheapflights users on 1/9. 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.
Mon 2/210:15 am
BOI
-
HNL
2 stops13h 40m
United Airlines
Mon 2/911:30 pm
HNL
-
BOI
1 stop8h 55m
United Airlines
Deal found 1/9$354
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/510:48 am
BOI
-
HNL
1 stop9h 54m
United Airlines
Wed 2/119:57 am
HNL
-
BOI
1 stop10h 51m
United Airlines
Deal found 1/11$365
This United Airlines deal was found by Cheapflights users on 1/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:53 am
BOI
-
HNL
1 stop9h 42m
United Airlines
Wed 2/259:50 am
HNL
-
BOI
1 stop10h 48m
United Airlines
Deal found 1/10$366
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:23 pm
GEG
-
HNL
1 stop10h 43m
Multiple Airlines
Mon 3/97:00 am
HNL
-
GEG
1 stop8h 12m
Multiple Airlines
Deal found 1/10$366
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:00 am
GEG
-
HNL
1 stop8h 09m
Multiple Airlines
Wed 2/411:59 pm
HNL
-
GEG
1 stop9h 13m
Multiple Airlines
Deal found 1/10$367
This Delta deal was found by Cheapflights users on 1/12. 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.
Thu 2/261:51 pm
BOI
-
HNL
1 stop11h 03m
Delta
Sun 3/111:37 pm
HNL
-
BOI
1 stop10h 34m
Delta
Deal found 1/12$368
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/16:53 am
GEG
-
HNL
1 stop10h 17m
United Airlines
Sat 2/711:30 pm
HNL
-
GEG
1 stop9h 14m
United Airlines
Deal found 1/11$368
This Southwest deal was found by Cheapflights users on 1/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:30 am
BOI
-
HNL
1 stop10h 45m
Southwest
Sun 3/112:30 pm
HNL
-
BOI
1 stop7h 50m
Southwest
Deal found 1/10$370
This United Airlines deal was found by Cheapflights users on 1/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:59 pm
BOI
-
HNL
1 stop10h 58m
United Airlines
Tue 3/247:00 am
HNL
-
BOI
1 stop10h 59m
United Airlines
Deal found 1/11$372
This Southwest deal was found by Cheapflights users on 1/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 am
GEG
-
HNL
2 stops16h 40m
Southwest
Wed 2/259:00 am
HNL
-
GEG
1 stop9h 15m
Southwest
Deal found 1/11$374
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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 2/28:10 am
BOI
-
HNL
1 stop17h 20m
Multiple Airlines
Mon 2/912:22 pm
HNL
-
BOI
1 stop30h 47m
Multiple Airlines
Deal found 1/12$375

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to O'ahu 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 January 12, 2026.
Use the filters below to find and compare flights from Idaho to O'ahu that are best for you.

Fly from

Idaho

Fly to

O'ahu

Route

Depart

Return

Price

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 2/2

2:20 pm-8:55 pm

1 stop9h 35m

Honolulu

Mon 2/9

11:30 pm-11:25 am

1 stop8h 55m

$348

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 2/26

1:51 pm-9:54 pm

1 stop11h 03m

Honolulu

Wed 3/4

7:45 am-8:15 pm

1 stop9h 30m

$348

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Fri 2/6

5:30 am-3:10 pm

1 stop12h 40m

Honolulu

Thu 2/12

9:00 am-10:15 pm

1 stop10h 15m

$348

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 2/26

1:51 pm-9:54 pm

1 stop11h 03m

Honolulu

Sun 3/1

11:37 pm-1:11 pm

1 stop10h 34m

$348

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 2/18

8:41 am-9:21 pm

2 stops15h 40m

Honolulu

Wed 2/25

9:50 am-11:38 pm

1 stop10h 48m

$354

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 3/5

12:59 pm-8:57 pm

1 stop10h 58m

Honolulu

Wed 3/11

7:00 am-11:57 pm

2 stops12h 57m

$354

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 2/5

10:48 am-5:42 pm

1 stop9h 54m

Honolulu

Wed 2/11

9:57 am-11:48 pm

1 stop10h 51m

$365

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 2/19

10:53 am-5:35 pm

1 stop9h 42m

Honolulu

Wed 2/25

9:50 am-11:38 pm

1 stop10h 48m

$366

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 2/23

6:23 pm-11:15 am

1 stop18h 52m

Honolulu

Tue 3/3

11:10 pm-1:02 pm

1 stop11h 52m

$368

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 2/2

1:38 pm-7:56 pm

1 stop8h 18m

Honolulu

Thu 2/5

11:59 pm-11:12 am

1 stop9h 13m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 55 results
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Best time to book a flight from Idaho to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Idaho to O'ahu?

Currently, January is the cheapest month in which you can book a flight from Idaho to O'ahu (average of $218). Flying from Idaho to O'ahu in December is currently the most expensive (average of $376). 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Idaho to O'ahu?

    United Airlines, Delta, and Southwest can get you from Idaho to O'ahu in just under 9h 35m. Your travel time can differ by up to 3h 05m. The distance from Idaho to O'ahu is about 2832 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Idaho to O'ahu one-way?

    To fly one-way, consider booking your trip with Hawaiian Airlines, which is currently one of the cheapest options available, starting at $173. Delta flights start at $173 while deals on Alaska Airlines start at $203 one-way.

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

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

  • How can I find direct flights from Idaho to O'ahu?

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

  • Can I find deals for business class flights from Idaho to O'ahu?

    Yes. Cheapflights offers flight deals from Idaho to O'ahu 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 O'ahu?

    Currently, January is the cheapest month in which you can book a flight from Idaho to O'ahu (average of $218). Flying from Idaho to O'ahu in December is currently the most expensive (average of $376). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Idaho to O'ahu

Discover the top 5 airlines that operate flights from Idaho to O'ahu. 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$285Average$543FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$320Average$621FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$343Average$644FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$347Average$641FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$478Average$740FlexibilityNo cancel feeOn-time63%

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