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O'ahu

$216+ 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — HNL
Jun 22 — Jun 291
Sun 6/22
Sun 6/29
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 June 17, 2025.

Round-trip from

$426
(Hawaiian Airlines)

One-way from

$216
(Hawaiian Airlines)

Popular in

December

Cheapest in

February

Average price

$612
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 ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 17, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 6/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:29 amBOI - HNL
1 stop8h 46mHawaiian Airlines
Thu 11/139:00 amHNL - BOI
1 stop10h 25mHawaiian Airlines
Deal found 6/15$426
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/199:45 amGEG - HNL
1 stop12h 10mAlaska Airlines
Tue 8/1911:55 pmHNL - GEG
1 stop9h 48mAlaska Airlines
Deal found 6/16$426
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 9/154:34 pmBOI - HNL
1 stop11h 02mAlaska Airlines
Wed 9/1710:35 amHNL - BOI
1 stop8h 05mAlaska Airlines
Deal found 6/16$431
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:40 pmGEG - HNL
1 stop9h 20mHawaiian Airlines
Tue 9/239:45 pmHNL - GEG
1 stop8h 29mHawaiian Airlines
Deal found 6/16$431
This Delta deal was found by Cheapflights users on 6/16. 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 9/155:40 amBOI - HNL
1 stop11h 50mDelta
Wed 9/177:00 amHNL - BOI
2 stops13h 17mDelta
Deal found 6/16$436
This Delta deal was found by Cheapflights users on 6/16. 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 9/165:05 amGEG - HNL
1 stop8h 52mDelta
Tue 9/237:00 amHNL - GEG
2 stops14h 18mDelta
Deal found 6/16$436
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/112:40 pmBOI - HNL
1 stop8h 40mUnited Airlines
Tue 11/259:50 amHNL - BOI
1 stop10h 38mUnited Airlines
Deal found 6/15$470
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:11 amGEG - HNL
2 stops15h 16mAmerican Airlines
Sun 11/210:40 pmHNL - GEG
1 stop22h 21mAmerican Airlines
Deal found 6/16$497
This Delta deal was found by Cheapflights users on 6/16. 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 8/226:00 amIDA - HNL
1 stop11h 33mDelta
Sun 8/2410:42 pmHNL - IDA
2 stops11h 37mDelta
Deal found 6/16$517
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 8/233:57 pmIDA - HNL
1 stop11h 39mAlaska Airlines
Tue 8/2611:09 pmHNL - IDA
1 stop12h 11mAlaska Airlines
Deal found 6/16$542
This Southwest deal was found by Cheapflights users on 6/16. 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.
Thu 9/255:45 amBOI - HNL
2 stops14h 20mSouthwest
Thu 10/29:10 pmHNL - BOI
2 stops14h 10mSouthwest
Deal found 6/16$569
This United Airlines deal was found by Cheapflights users on 6/16. 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 10/2812:45 pmGEG - HNL
1 stop9h 35mUnited Airlines
Mon 11/311:30 pmHNL - GEG
1 stop9h 12mUnited Airlines
Deal found 6/16$607

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 June 17, 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

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 11/3

6:29 am-12:15 pm

1 stop8h 46m

Honolulu

Thu 11/13

9:00 am-10:25 pm

1 stop10h 25m

$426

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Tue 8/19

9:45 am-6:55 pm

1 stop12h 10m

Honolulu

Tue 8/19

11:55 pm-12:43 pm

1 stop9h 48m

$426

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 9/15

5:45 pm-11:36 pm

1 stop9h 51m

Honolulu

Wed 9/17

9:45 pm-10:35 am

1 stop8h 50m

$431

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Mon 9/15

5:40 am-1:30 pm

1 stop11h 50m

Honolulu

Wed 9/17

7:00 am-12:17 am

2 stops13h 17m

$436

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 9/3

6:10 am-4:46 pm

2 stops13h 36m

Honolulu

Wed 9/10

1:20 pm-12:02 am

1 stop7h 42m

$436

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 8/20

12:10 pm-7:07 pm

1 stop9h 57m

Honolulu

Mon 8/25

8:00 am-10:52 pm

1 stop11h 52m

$443

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Tue 11/11

2:40 pm-8:20 pm

1 stop8h 40m

Honolulu

Tue 11/25

9:50 am-11:28 pm

1 stop10h 38m

$470

Idaho FallsHonolulu

IDA - HNL

IDAHNL

Idaho Falls Fanning Field

Fri 8/22

6:00 am-1:33 pm

1 stop11h 33m

Honolulu

Sun 8/24

10:42 pm-2:19 pm

2 stops11h 37m

$517

Idaho FallsHonolulu

IDA - HNL

IDAHNL

Idaho Falls Fanning Field

Sat 8/23

3:57 pm-11:36 pm

1 stop11h 39m

Honolulu

Tue 8/26

11:09 pm-3:20 pm

1 stop12h 11m

$542

BoiseHonolulu

BOI - HNL

BOIHNL

Boise Air Term. Gowen Fld

Thu 9/25

5:45 am-4:05 pm

2 stops14h 20m

Honolulu

Thu 10/2

9:10 pm-3:20 pm

2 stops14h 10m

$569

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 29 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 June 17, 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.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated June 17, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Idaho to O'ahu have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,504 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,809 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Overall

8.0

Entertainment

7.1

Food

7.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $216. Alaska Airlines flights start at $241 while deals on Delta start at $305 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

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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 June 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$521FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$320Average$546FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$344Average$574FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$356Average$624FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$415Average$606FlexibilityNo cancel feeOn-time63%

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