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Idaho

$216+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — BOI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 June 18, 2025.

Round-trip from

$431
(Hawaiian Airlines)

One-way from

$216
(American Airlines)

Popular in

July

Cheapest in

February

Average price

$566
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. 13% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 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 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 June 18, 2025.

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.
Fri 9/121:10 pmHNL - GEG
1 stop7h 49mHawaiian Airlines
Sun 9/145:46 pmGEG - HNL
1 stop8h 50mHawaiian Airlines
Deal found 6/16$431
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 8/188:00 amHNL - GEG
1 stop12h 44mAlaska Airlines
Sat 8/236:40 amGEG - HNL
1 stop12h 00mAlaska Airlines
Deal found 6/16$476
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 8/158:00 amHNL - BOI
1 stop11h 30mAlaska Airlines
Sun 8/178:18 amBOI - HNL
1 stop16h 12mAlaska Airlines
Deal found 6/17$484
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 9/127:00 amHNL - GEG
2 stops14h 18mDelta
Sun 9/145:05 amGEG - HNL
1 stop8h 52mDelta
Deal found 6/16$522
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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 9/2210:35 amHNL - JAC
1 stop21h 24mAlaska Airlines
Tue 9/3012:39 pmJAC - HNL
1 stop11h 21mAlaska Airlines
Deal found 6/17$536
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.
Mon 9/2211:09 pmHNL - JAC
1 stop8h 50mHawaiian Airlines
Tue 9/3012:39 pmJAC - HNL
1 stop11h 21mHawaiian Airlines
Deal found 6/16$537
This American Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 9/210:00 pmHNL - JAC
1 stop10h 24mAmerican Airlines
Mon 9/84:40 pmJAC - HNL
1 stop8h 52mAmerican Airlines
Deal found 6/17$539
This American Airlines deal was found by Cheapflights users on 6/17. 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 10/1310:58 pmHNL - GEG
1 stop21h 11mAmerican Airlines
Sat 10/189:11 amGEG - HNL
2 stops15h 16mAmerican Airlines
Deal found 6/17$543
This Delta deal was found by Cheapflights users on 6/17. 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 8/1510:42 pmHNL - BOI
1 stop8h 22mDelta
Sun 8/176:00 amBOI - HNL
2 stops14h 36mDelta
Deal found 6/17$550
This Delta deal was found by Cheapflights users on 6/17. 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 9/228:55 pmHNL - JAC
2 stops13h 08mDelta
Tue 9/3011:30 amJAC - HNL
2 stops11h 50mDelta
Deal found 6/17$558
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 7/2911:55 pmHNL - IDA
1 stop11h 27mAlaska Airlines
Thu 8/76:15 amIDA - HNL
1 stop9h 08mAlaska Airlines
Deal found 6/16$632
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.
Tue 7/88:15 amHNL - BOI
2 stops12h 10mSouthwest
Wed 7/2312:10 pmBOI - HNL
1 stop10h 20mSouthwest
Deal found 6/16$648

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 June 18, 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

1:10 pm-11:59 pm

1 stop7h 49m

Spokane

Sun 9/14

5:46 pm-11:36 pm

1 stop8h 50m

$431

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Mon 8/18

8:00 am-11:44 pm

1 stop12h 44m

Spokane

Sat 8/23

6:40 am-3:40 pm

1 stop12h 00m

$476

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Fri 8/15

8:00 am-11:30 pm

1 stop11h 30m

Boise Air Term. Gowen Fld

Sun 8/17

8:18 am-8:30 pm

1 stop16h 12m

$484

HonoluluSpokane

HNL - GEG

HNLGEG

Honolulu

Fri 9/12

7:00 am-12:18 am

2 stops14h 18m

Spokane

Sun 9/14

5:05 am-10:57 am

1 stop8h 52m

$522

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Mon 9/22

10:35 am-11:59 am

1 stop21h 24m

Jackson Hole

Tue 9/30

12:39 pm-8:00 pm

1 stop11h 21m

$536

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Mon 9/22

11:09 pm-11:59 am

1 stop8h 50m

Jackson Hole

Tue 9/30

12:39 pm-8:00 pm

1 stop11h 21m

$537

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Tue 9/2

10:00 pm-12:24 pm

1 stop10h 24m

Jackson Hole

Mon 9/8

4:40 pm-9:32 pm

1 stop8h 52m

$539

HonoluluBoise

HNL - BOI

HNLBOI

Honolulu

Fri 8/15

10:42 pm-11:04 am

1 stop8h 22m

Boise Air Term. Gowen Fld

Sun 8/17

6:00 am-4:36 pm

2 stops14h 36m

$550

HonoluluJackson

HNL - JAC

HNLJAC

Honolulu

Mon 9/22

8:55 pm-2:03 pm

2 stops13h 08m

Jackson Hole

Tue 9/30

11:30 am-7:20 pm

2 stops11h 50m

$558

HonoluluIdaho Falls

HNL - IDA

HNLIDA

Honolulu

Tue 7/29

11:55 pm-3:22 pm

1 stop11h 27m

Idaho Falls Fanning Field

Thu 8/7

6:15 am-11:23 am

1 stop9h 08m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 35 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 $396). 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 June 18, 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.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

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 June 18, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from O'ahu to Idaho. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
4,279 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
7,965 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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
2,503 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

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 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 ($216), Delta ($221), and Alaska Airlines ($228).

  • 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 $396). 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$291Average$506FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$328Average$575FlexibilityNo cancel feeOn-time75%
DeltaCheapest$341Average$439FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$385Average$803FlexibilityNo cancel feeOn-time69%

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