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Idaho

$190+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$379
(Delta)

One-way from

$190
(American Airlines)

Popular in

August

Cheapest in

February

Average price

$631
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. 16% potential increase in price ($98 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Delta deal was found by Cheapflights users on 7/29. 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.
Fri 9/1210:33 pmHNL - GEG
1 stop9h 13mDelta
Sun 9/146:00 amGEG - HNL
1 stop8h 47mDelta
Deal found 7/29$379
This Hawaiian Airlines deal was found by Cheapflights users on 7/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:00 amHNL - GEG
1 stop11h 52mHawaiian Airlines
Mon 9/155:06 amGEG - HNL
1 stop8h 24mHawaiian Airlines
Deal found 7/30$403
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:56 pmHNL - GEG
1 stop11h 00mAlaska Airlines
Tue 9/95:45 pmGEG - HNL
1 stop9h 01mAlaska Airlines
Deal found 7/29$412
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:20 pmHNL - BOI
1 stop9h 14mAlaska Airlines
Fri 10/107:13 amBOI - HNL
1 stop12h 32mAlaska Airlines
Deal found 7/30$470
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:35 amHNL - GEG
1 stop7h 55mSouthwest
Tue 9/96:15 amGEG - HNL
1 stop12h 50mSouthwest
Deal found 7/29$481
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 12/2311:30 pmHNL - BOI
1 stop9h 09mUnited Airlines
Mon 1/57:00 amBOI - HNL
1 stop10h 39mUnited Airlines
Deal found 7/28$493
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2411:37 pmHNL - IDA
2 stops19h 01mAlaska Airlines
Tue 10/286:05 amIDA - HNL
2 stops18h 47mAlaska Airlines
Deal found 7/29$510
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2611:09 pmHNL - BOI
1 stop10h 39mHawaiian Airlines
Tue 9/25:45 pmBOI - HNL
1 stop10h 01mHawaiian Airlines
Deal found 7/28$522
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 9/2210:33 pmHNL - JAC
2 stops15h 44mDelta
Tue 9/307:30 amJAC - HNL
2 stops15h 27mDelta
Deal found 7/30$540
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 9/2211:02 pmHNL - JAC
1 stop9h 22mAmerican Airlines
Tue 9/3012:58 pmJAC - HNL
1 stop8h 56mAmerican Airlines
Deal found 7/31$608
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 8/158:30 amHNL - GEG
2 stops11h 38mUnited Airlines
Tue 8/197:23 amGEG - HNL
2 stops15h 26mUnited Airlines
Deal found 7/31$664
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 8/1310:42 pmHNL - BOI
1 stop12h 58mDelta
Sat 8/1610:45 amBOI - HNL
2 stops12h 20mDelta
Deal found 7/30$728

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 July 31, 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

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Fri 9/12

1:00 pm-12:03 am

1 stop8h 03m

Spokane

Sun 9/14

5:00 am-11:47 am

1 stop9h 47m

$379

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Mon 9/8

8:00 am-10:52 pm

1 stop11h 52m

Spokane

Mon 9/15

5:06 am-10:30 am

1 stop8h 24m

$403

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Mon 9/8

11:56 pm-1:56 pm

1 stop11h 00m

Spokane

Tue 9/9

5:45 pm-11:46 pm

1 stop9h 01m

$412

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Mon 10/6

10:20 pm-11:34 am

1 stop9h 14m

Boise Air Term. Gowen Fld

Fri 10/10

7:13 am-3:45 pm

1 stop12h 32m

$470

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Thu 8/28

11:35 am-10:30 pm

1 stop7h 55m

Spokane

Tue 9/9

6:15 am-4:05 pm

1 stop12h 50m

$481

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Tue 12/23

11:30 pm-11:39 am

1 stop9h 09m

Boise Air Term. Gowen Fld

Mon 1/5

7:00 am-2:39 pm

1 stop10h 39m

$493

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Fri 10/24

11:37 pm-10:38 pm

2 stops19h 01m

Idaho Falls Fanning Field

Tue 10/28

6:05 am-8:52 pm

2 stops18h 47m

$510

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Tue 8/26

11:09 pm-1:48 pm

1 stop10h 39m

Boise Air Term. Gowen Fld

Tue 9/2

5:45 pm-11:46 pm

1 stop10h 01m

$522

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Mon 9/22

10:33 pm-6:17 pm

2 stops15h 44m

Jackson Hole

Tue 9/30

7:30 am-6:57 pm

2 stops15h 27m

$540

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Mon 9/22

11:02 pm-12:24 pm

1 stop9h 22m

Jackson Hole

Tue 9/30

12:58 pm-5:54 pm

1 stop8h 56m

$608

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 25 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, October is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $314). Flying from O'ahu to Idaho in June is currently the most expensive (average of $398). 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 July 31, 2025.

When flying from O'ahu to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 31, 2025.
Read through reviews of airlines operating flights from O'ahu to Idaho, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • 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 ($190), Delta ($190), and Alaska Airlines ($216).

  • 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, October is the cheapest month in which you can book a flight from O'ahu to Idaho (average of $314). Flying from O'ahu to Idaho in June is currently the most expensive (average of $398). 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$291Average$509FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$311Average$586FlexibilityNo cancel feeOn-time75%
DeltaCheapest$341Average$411FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$385Average$789FlexibilityNo cancel feeOn-time69%

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