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$191+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Nov 1 — Nov 81
Sat 11/1
Sat 11/8
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 October 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$376
(KAYAK)

One-way from

$191
(Cheapflightsfares)

Popular in

December

Cheapest in

February

Average price

$476
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. 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 October 2025
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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 October 2, 2025.

This KAYAK deal was found by Cheapflights users on 10/2. 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.
Wed 12/33:03 pmGEG - HNL
1 stop9h 12mAlaska Airlines
Tue 12/911:59 pmHNL - GEG
1 stop10h 40mAlaska Airlines
Deal found 10/2$373
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:28 amBOI - HNL
1 stop8h 42mAlaska Airlines
Wed 11/199:55 pmHNL - BOI
1 stop9h 34mAlaska Airlines
Deal found 9/29$376
This Alaska Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 12/96:03 amBOI - HNL
1 stop11h 10mAlaska Airlines
Tue 12/911:30 pmHNL - BOI
1 stop10h 12mAlaska Airlines
Deal found 10/2$388
This Delta deal was found by Cheapflights users on 10/2. 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 stop9h 14mDelta
Deal found 10/2$388
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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.
Wed 11/51:20 pmGEG - HNL
1 stop8h 44mAlaska Airlines
Wed 11/122:15 pmHNL - GEG
1 stop8h 07mAlaska Airlines
Deal found 9/30$389
This Delta deal was found by Cheapflights users on 10/2. 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 11/311:41 amBOI - HNL
1 stop11h 28mDelta
Thu 11/1311:25 pmHNL - BOI
1 stop8h 37mDelta
Deal found 10/2$393
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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.
Tue 11/182:38 pmGEG - HNL
1 stop9h 58mAlaska Airlines
Wed 11/269:33 pmHNL - GEG
1 stop10h 02mAlaska Airlines
Deal found 10/1$393
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.
Sun 11/911:10 amBOI - HNL
2 stops13h 39mDelta
Fri 11/148:00 amHNL - BOI
1 stop11h 39mDelta
Deal found 9/29$398
This Delta deal was found by Cheapflights users on 10/1. 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 12/21:10 pmGEG - HNL
1 stop9h 19mDelta
Tue 12/98:00 amHNL - GEG
2 stops14h 11mDelta
Deal found 10/1$398
This Delta deal was found by Cheapflights users on 10/2. 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 12/38:45 amBOI - HNL
2 stops14h 44mDelta
Wed 12/109:33 pmHNL - BOI
2 stops11h 29mDelta
Deal found 10/2$404
This United Airlines deal was found by Cheapflights users on 10/2. 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 12/96:35 amBOI - HNL
2 stops13h 50mUnited Airlines
Tue 12/911:30 pmHNL - BOI
2 stops11h 05mUnited Airlines
Deal found 10/2$408
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 11/158:41 amBOI - HNL
1 stop29h 24mAlaska Airlines
Wed 11/1911:51 pmHNL - BOI
1 stop8h 42mAlaska Airlines
Deal found 10/1$410

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 October 2, 2025.
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

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 11/18

6:00 am-3:33 pm

1 stop11h 33m

Honolulu

Tue 11/18

11:25 pm-12:30 pm

1 stop11h 05m

$388

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 11/12

4:57 pm-10:36 pm

1 stop8h 39m

Honolulu

Thu 11/20

8:15 am-8:10 pm

1 stop8h 55m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 11/3

11:41 am-8:09 pm

1 stop11h 28m

Honolulu

Tue 11/11

11:25 pm-1:10 pm

1 stop10h 45m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 12/7

7:00 am-6:06 pm

1 stop14h 06m

Honolulu

Thu 1/8

7:00 am-6:22 pm

1 stop8h 22m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Wed 12/3

5:20 am-1:00 pm

1 stop10h 40m

Honolulu

Wed 12/10

8:00 am-10:05 pm

1 stop11h 05m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 11/3

6:28 am-12:10 pm

1 stop8h 42m

Honolulu

Thu 11/13

9:55 pm-10:29 am

1 stop9h 34m

$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

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Sun 11/9

6:28 am-12:10 pm

1 stop8h 42m

Honolulu

Fri 11/21

11:59 pm-1:49 pm

1 stop10h 50m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 11/18

5:20 am-12:52 pm

1 stop10h 32m

Honolulu

Wed 12/3

8:00 am-10:05 pm

1 stop11h 05m

$393

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 11/11

6:28 am-12:10 pm

1 stop8h 42m

Honolulu

Wed 11/19

9:55 pm-10:29 am

1 stop9h 34m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/1

Showing 1-10 of 51 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, November is the cheapest month in which you can book a flight from Idaho to O'ahu (average of $469). Flying from Idaho to O'ahu 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 FUW?

Find hourly flight availability from Idaho to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 2, 2025.

When flying from Idaho to O'ahu, 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 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?

    Delta, Alaska Airlines, and United Airlines can get you from Idaho to O'ahu in just under 8h 39m. Your travel time can differ by up to 3h 54m. 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 Alaska Airlines, which is currently one of the cheapest options available, starting at $191. American Airlines flights start at $202 while deals on Delta start at $202 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, November is the cheapest month in which you can book a flight from Idaho to O'ahu (average of $469). Flying from Idaho to O'ahu 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

Browse thousands of different options on Cheapflights for your next trip

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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 October 2, 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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