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Idaho

$168+ Cheap flights from O'ahu to Idaho

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from O'ahu to Idaho

Keep the following information in mind while searching for O'ahu to Idaho flight deals. Data was last updated November 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$281
(Delta)

One-way from

$168
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$483
Provider with most accurate pricing for Honolulu-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Boise Air Term. Gowen Fld flights.
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From O'ahu to Idaho
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One-way flight from O'ahu to Idaho
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Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from O'ahu to Idaho

Cheapest flights from O'ahu to Idaho
Explore the most affordable flight options available from O'ahu to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Delta deal was found by Cheapflights users on 11/20. 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 12/138:00 amHNL - GEG
2 stops12h 49mDelta
Tue 1/65:05 amGEG - HNL
1 stop8h 45mDelta
Deal found 11/20$281
This Delta deal was found by Cheapflights users on 11/19. 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 12/2411:35 pmHNL - GEG
1 stop10h 54mDelta
Thu 1/11:12 pmGEG - HNL
1 stop10h 48mDelta
Deal found 11/19$286
This Delta deal was found by Cheapflights users on 11/19. 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 12/2411:35 pmHNL - BOI
1 stop12h 14mDelta
Thu 1/13:30 pmBOI - HNL
1 stop9h 30mDelta
Deal found 11/19$303
This Delta deal was found by Cheapflights users on 11/19. 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 12/2311:35 pmHNL - BOI
1 stop16h 32mDelta
Thu 1/13:30 pmBOI - HNL
1 stop9h 30mDelta
Deal found 11/19$306
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 12/267:00 amHNL - BOI
2 stops14h 04mDelta
Thu 1/13:30 pmBOI - HNL
1 stop9h 30mDelta
Deal found 11/19$328
This Delta deal was found by Cheapflights users on 11/19. 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 12/2311:35 pmHNL - BOI
1 stop16h 32mDelta
Sun 1/43:30 pmBOI - HNL
1 stop23h 20mDelta
Deal found 11/19$333
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/249:32 pmHNL - BOI
1 stop15h 34mAlaska Airlines
Fri 1/26:08 amBOI - HNL
1 stop18h 59mAlaska Airlines
Deal found 11/19$336
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/2111:59 pmHNL - BOI
1 stop20h 38mAlaska Airlines
Sun 1/46:08 amBOI - HNL
1 stop18h 59mAlaska Airlines
Deal found 11/19$338
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/2411:59 pmHNL - BOI
1 stop8h 14mAlaska Airlines
Sat 1/36:08 amBOI - HNL
1 stop18h 59mAlaska Airlines
Deal found 11/19$355
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/2111:59 pmHNL - BOI
1 stop20h 38mAlaska Airlines
Thu 1/110:47 amBOI - HNL
1 stop14h 20mAlaska Airlines
Deal found 11/19$356
This Alaska Airlines deal was found by Cheapflights users on 11/19. 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 12/2511:59 pmHNL - BOI
1 stop20h 38mAlaska Airlines
Fri 1/26:08 amBOI - HNL
1 stop18h 59mAlaska Airlines
Deal found 11/19$357
This Delta deal was found by Cheapflights users on 11/19. 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.
Fri 12/267:00 amHNL - BOI
2 stops14h 04mDelta
Sun 1/43:30 pmBOI - HNL
1 stop23h 20mDelta
Deal found 11/19$358

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'ahu to Idaho 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 November 21, 2025.
Use the filters below to find and compare flights from O'ahu to Idaho that are best for you.

Fly from

O'ahu

Fly to

Idaho

Route

Depart

Return

Price

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Thu 1/29

10:30 pm-4:17 pm

1 stop14h 47m

Boise Air Term. Gowen Fld

Mon 2/2

5:40 am-11:50 am

1 stop9h 10m

$282

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Wed 1/14

10:30 pm-8:40 am

1 stop8h 10m

Spokane

Sun 1/18

5:05 am-11:50 am

1 stop8h 45m

$282

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Wed 3/4

11:37 pm-1:06 pm

1 stop10h 29m

Boise Air Term. Gowen Fld

Sun 3/8

8:40 am-4:13 pm

1 stop11h 33m

$286

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Tue 12/23

11:35 pm-7:07 pm

1 stop16h 32m

Boise Air Term. Gowen Fld

Thu 1/1

3:30 pm-10:00 pm

1 stop9h 30m

$306

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Sun 12/21

11:59 pm-11:37 pm

1 stop20h 38m

Boise Air Term. Gowen Fld

Sun 1/4

6:08 am-10:07 pm

1 stop18h 59m

$338

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Wed 1/14

11:59 pm-11:12 am

1 stop9h 13m

Spokane

Sun 1/18

4:59 pm-10:30 pm

1 stop31h 31m

$350

HonoluluLewiston

HNL - LWS

HNLLWS

Honolulu

Wed 1/14

1:17 pm-8:59 pm

1 stop29h 42m

Lewiston Nez Perce Rgnl

Sun 1/18

7:05 am-6:27 pm

1 stop13h 22m

$351

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Sat 2/14

7:35 am-8:12 pm

1 stop9h 37m

Boise Air Term. Gowen Fld

Tue 2/17

8:50 am-5:07 pm

1 stop11h 17m

$354

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Sun 12/21

11:59 pm-11:37 pm

1 stop20h 38m

Boise Air Term. Gowen Fld

Sat 1/3

6:08 am-10:07 pm

1 stop18h 59m

$356

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Wed 12/24

9:33 pm-12:29 pm

2 stops12h 56m

Spokane

Thu 1/1

3:32 pm-10:00 pm

1 stop8h 28m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/19

Showing 1-10 of 49 results
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Best time to book a flight from O'ahu to Idaho

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

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

Currently, July is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $291). Flying from O'ahu to Idaho in September is currently the most expensive (average of $520). 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 FUW to ID?

Find hourly flight availability from O'ahu to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from O'ahu to Idaho at noon. By choosing this option you can save up to 49% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated November 21, 2025.
Read through reviews of airlines operating flights from O'ahu to Idaho, such as Alaska Airlines, Delta, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,326 reviews

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Alaska Airlines
8.0
Very good
11,326 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Delta
7.9
Good
8,002 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
Hawaiian Airlines
7.8
Good
2,811 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.
United Airlines
7.4
Good
9,029 reviews
Alaska Airlines
8.0
Very good
11,326 reviews

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Marcie,Nov 2025

PIT - SEA

It was not a full flight, so I was able to enjoy a row to myself. Luck of the draw, I guess.

Related info for your journey

Find useful and relevant information for your journey from O'ahu to Idaho. 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 O'ahu to Idaho?

    Airlines like Delta, Alaska Airlines, and American Airlines fly from O'ahu to Idaho in about 9h 13m. The time it takes to get you to your destination can typically vary by up to 5h 34m. The distance from O'ahu to Idaho is about 2878 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 O'ahu to Idaho one-way?

    The cheapest airlines for a one-way flight from O'ahu to Idaho are American Airlines ($168), Delta ($169), and Alaska Airlines ($254).

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

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

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

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

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

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

    Currently, July is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $291). Flying from O'ahu to Idaho in September is currently the most expensive (average of $520). 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

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Alternative routes for O'ahu to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from O'ahu to Idaho

Discover the top 4 airlines that operate flights from O'ahu to Idaho. 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 November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$291Average$521FlexibilityNo cancel feeOn-time85%
DeltaCheapest$351Average$404FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$361Average$550FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$436Average$571FlexibilityNo cancel feeOn-time69%

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