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Idaho

$223+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$425
(KAYAK)

One-way from

$223
(Delta)

Popular in

November

Cheapest in

February

Average price

$480
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. 7% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 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 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 October 6, 2025.

This KAYAK deal was found by Cheapflights users on 10/5. 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.
Thu 12/49:33 pmHNL - BOI
1 stop10h 01mAlaska Airlines
Sun 12/75:45 amBOI - HNL
1 stop11h 44mAlaska Airlines
Deal found 10/5$425
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 11/51:00 pmHNL - BOI
1 stop19h 42mAlaska Airlines
Sun 11/96:28 amBOI - HNL
1 stop8h 42mAlaska Airlines
Deal found 10/5$444
This Delta deal was found by Cheapflights users on 10/5. 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 10/2810:31 pmHNL - BOI
1 stop8h 30mDelta
Sun 11/211:41 amBOI - HNL
1 stop11h 28mDelta
Deal found 10/5$445
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/287:00 amHNL - BOI
2 stops12h 28mUnited Airlines
Sun 11/22:40 pmBOI - HNL
1 stop10h 47mUnited Airlines
Deal found 10/5$450
This Delta deal was found by Cheapflights users on 10/5. 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 11/58:00 amHNL - BOI
2 stops12h 59mDelta
Sun 11/98:45 amBOI - HNL
2 stops14h 30mDelta
Deal found 10/5$456
This Delta deal was found by Cheapflights users on 10/4. 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 11/611:15 pmHNL - BOI
2 stops13h 51mDelta
Sun 11/98:45 amBOI - HNL
2 stops11h 40mDelta
Deal found 10/4$486
This Alaska Airlines deal was found by Cheapflights users on 10/6. 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 11/269:33 pmHNL - BOI
1 stop18h 35mAlaska Airlines
Mon 12/111:39 amBOI - HNL
1 stop10h 24mAlaska Airlines
Deal found 10/6$499
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/208:10 pmHNL - IDA
1 stop9h 38mUnited Airlines
Fri 10/247:00 amIDA - HNL
1 stop12h 06mUnited Airlines
Deal found 10/5$523
This Delta deal was found by Cheapflights users on 10/4. 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 11/208:00 amHNL - BOI
2 stops13h 07mDelta
Sat 11/2911:42 amBOI - HNL
1 stop11h 33mDelta
Deal found 10/4$540
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 11/269:33 pmHNL - BOI
1 stop18h 35mAlaska Airlines
Sun 11/309:42 pmBOI - HNL
1 stop24h 21mAlaska Airlines
Deal found 10/5$553
This Alaska Airlines deal was found by Cheapflights users on 10/5. 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 10/231:05 pmHNL - GEG
1 stop8h 22mAlaska Airlines
Tue 10/2811:42 amGEG - HNL
1 stop11h 21mAlaska Airlines
Deal found 10/5$554
This United Airlines deal was found by Cheapflights users on 10/5. 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 10/238:00 amHNL - GEG
2 stops12h 15mUnited Airlines
Tue 10/2812:45 pmGEG - HNL
1 stop9h 54mUnited Airlines
Deal found 10/5$559

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 October 6, 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 12/4

9:33 pm-10:34 am

1 stop10h 01m

Boise Air Term. Gowen Fld

Sun 12/7

5:45 am-2:29 pm

1 stop11h 44m

$425

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Thu 2/19

7:00 am-6:20 pm

1 stop8h 20m

Boise Air Term. Gowen Fld

Tue 2/24

7:00 am-1:15 pm

1 stop9h 15m

$443

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Wed 11/5

1:00 pm-11:42 am

1 stop19h 42m

Boise Air Term. Gowen Fld

Sun 11/9

6:28 am-12:10 pm

1 stop8h 42m

$444

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Thu 11/6

11:32 pm-1:20 pm

1 stop10h 48m

Boise Air Term. Gowen Fld

Sun 11/9

5:35 am-3:25 pm

1 stop12h 50m

$445

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Tue 10/28

10:31 pm-11:01 am

1 stop8h 30m

Boise Air Term. Gowen Fld

Sun 11/2

11:41 am-8:09 pm

1 stop11h 28m

$445

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Tue 10/28

7:00 am-11:28 pm

2 stops12h 28m

Boise Air Term. Gowen Fld

Sun 11/2

2:40 pm-10:27 pm

1 stop10h 47m

$450

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Thu 2/19

11:00 pm-11:04 am

1 stop9h 04m

Boise Air Term. Gowen Fld

Tue 2/24

11:36 am-10:41 pm

2 stops14h 05m

$450

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Wed 11/5

11:32 pm-11:01 am

1 stop8h 29m

Boise Air Term. Gowen Fld

Sun 11/9

8:45 am-5:25 pm

2 stops11h 40m

$450

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Mon 10/20

8:10 pm-9:48 am

1 stop9h 38m

Idaho Falls Fanning Field

Fri 10/24

7:00 am-3:06 pm

1 stop12h 06m

$523

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Thu 10/23

1:05 pm-12:27 am

1 stop8h 22m

Spokane

Tue 10/28

11:42 am-8:03 pm

1 stop11h 21m

$554

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/3

Showing 1-10 of 45 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 October 6, 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 October 6, 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
11,020 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,020 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Hawaiian Airlines
7.8
Good
2,769 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,953 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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 Alaska Airlines, Delta, and United Airlines fly from O'ahu to Idaho in about 9h 38m. The time it takes to get you to your destination can typically vary by up to 1h 10m. The distance from O'ahu to Idaho is about 3029 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 Alaska Airlines ($223), Delta ($223), and United Airlines ($231).

  • 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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$256Average$582FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$291Average$521FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$311Average$603FlexibilityNo cancel feeOn-time75%
DeltaCheapest$341Average$404FlexibilityNo cancel feeOn-timeN/A

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