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$159+ Cheap flights from The Big Island 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from The Big Island to Idaho

Cheapest flights from The Big Island to Idaho
Explore the most affordable flight options available from The Big Island to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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 12/309:55 pmKOA - GEG
1 stop8h 36mDelta
Wed 1/77:00 amGEG - KOA
1 stop13h 30mDelta
Deal found 12/16$531
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/2410:08 pmKOA - GEG
1 stop9h 15mAlaska Airlines
Wed 1/75:00 amGEG - KOA
1 stop8h 11mAlaska Airlines
Deal found 12/16$556
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/277:55 pmKOA - GEG
2 stops10h 24mMultiple Airlines
Wed 1/75:00 amGEG - KOA
1 stop8h 11mMultiple Airlines
Deal found 12/16$561
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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 12/297:10 pmKOA - GEG
2 stops11h 10mMultiple Airlines
Wed 1/75:00 amGEG - KOA
1 stop8h 11mMultiple Airlines
Deal found 12/16$566
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/245:10 pmKOA - GEG
2 stops13h 09mMultiple Airlines
Wed 1/75:00 amGEG - KOA
2 stops16h 10mMultiple Airlines
Deal found 12/16$567
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Fri 12/266:16 pmKOA - GEG
2 stops11h 50mMultiple Airlines
Wed 1/75:00 amGEG - KOA
2 stops14h 27mMultiple Airlines
Deal found 12/16$602
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3111:35 pmKOA - GEG
1 stop7h 48mAlaska Airlines
Sun 1/45:00 amGEG - KOA
1 stop11h 45mAlaska Airlines
Deal found 12/16$663
This Alaska Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/3111:35 pmKOA - GEG
1 stop9h 21mMultiple Airlines
Sun 1/45:30 amGEG - KOA
2 stops14h 16mMultiple Airlines
Deal found 12/16$668
This Delta deal was found by Cheapflights users on 12/16. 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.
Thu 12/259:55 pmKOA - BOI
1 stop9h 25mDelta
Fri 1/28:40 amBOI - KOA
1 stop10h 08mDelta
Deal found 12/16$688
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 pmKOA - GEG
1 stop23h 47mAlaska Airlines
Wed 1/75:00 amGEG - KOA
1 stop8h 11mAlaska Airlines
Deal found 12/15$696
This Southwest deal was found by Cheapflights users on 12/16. 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 12/259:15 pmKOA - BOI
1 stop11h 20mSouthwest
Fri 1/26:50 amBOI - KOA
1 stop9h 20mSouthwest
Deal found 12/16$698
This Alaska Airlines deal was found by Cheapflights users on 12/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/235:05 pmKOA - GEG
1 stop23h 47mMultiple Airlines
Wed 1/74:59 pmGEG - KOA
2 stops21h 55mMultiple Airlines
Deal found 12/15$711

Find flight deals from The Big Island to Idaho

Keep the following information in mind while searching for The Big Island to Idaho flight deals. Data was last updated December 18, 2025.

Round-trip from

$321
(Alaska Airlines)

One-way from

$159
(Delta)
From The Big Island to Idaho
Search Deals
One-way flight from The Big Island to Idaho
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island 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 December 18, 2025.
Use the filters below to find and compare flights from The Big Island to Idaho that are best for you.

Fly from

The Big Island

Fly to

Idaho

Route

Depart

Return

Price

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 1/22

2:51 pm-10:26 pm

1 stop29h 35m

Spokane

Mon 1/26

6:48 am-3:57 pm

1 stop11h 09m

$321

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/29

9:10 pm-10:52 am

1 stop10h 42m

Boise Air Term. Gowen Fld

Mon 2/2

3:43 pm-9:30 pm

1 stop8h 47m

$332

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 1/22

9:10 pm-11:12 am

1 stop12h 02m

Spokane

Mon 1/26

7:30 am-4:10 pm

2 stops10h 40m

$338

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Thu 1/22

11:11 am-12:23 am

2 stops11h 12m

Spokane

Mon 1/26

5:45 am-5:29 pm

2 stops13h 44m

$361

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/15

9:10 pm-11:01 pm

1 stop22h 51m

Boise Air Term. Gowen Fld

Mon 1/19

6:23 am-4:10 pm

2 stops12h 47m

$389

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/15

9:10 pm-11:59 pm

1 stop23h 49m

Boise Air Term. Gowen Fld

Mon 1/19

9:02 am-9:30 pm

1 stop15h 28m

$394

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

Tue 1/20

2:51 pm-6:18 pm

2 stops24h 27m

Idaho Falls Fanning Field

Thu 1/22

9:00 am-4:55 pm

1 stop10h 55m

$447

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 1/29

6:00 am-9:05 pm

2 stops12h 05m

Boise Air Term. Gowen Fld

Mon 2/2

7:00 am-4:10 pm

2 stops12h 10m

$451

Kailua-KonaIdaho Falls

KOA - IDA

KOAIDA

Kona Intl

Tue 1/20

2:51 pm-6:18 pm

2 stops24h 27m

Idaho Falls Fanning Field

Thu 1/22

9:00 am-8:28 pm

2 stops14h 28m

$452

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 12/30

9:55 pm-8:31 am

1 stop8h 36m

Spokane

Wed 1/7

7:00 am-6:30 pm

1 stop13h 30m

$531

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 34 results
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Best time to book a flight from The Big Island to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from The Big Island 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 The Big Island to Idaho
No data available for this route at this time. Please check back soon.

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 December 18, 2025.
Read reviews from past customers who have flown Alaska Airlines and Delta from The Big Island to Idaho. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,478 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,009 reviews
Alaska Airlines
8.0
Very good
11,478 reviews

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

Related info for your journey

Find useful and relevant information for your journey from The Big Island 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 The Big Island to Idaho?

    Departing from The Big Island to Idaho will take you 29h 35m. Airlines will cover a distance of 2883 mi.

  • Can I find deals for flights from The Big Island to Idaho that include hotel bookings?

    Yes. In addition to deals on The Big Island to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to Idaho?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from The Big Island to Idaho.

  • Can I find deals for business class flights from The Big Island to Idaho?

    Yes. Cheapflights offers flight deals from The Big Island 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.

See more FAQs

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Top 2 airlines flying from The Big Island to Idaho

Discover the top 2 airlines that operate flights from The Big Island 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$302Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$373Average$778FlexibilityNo cancel feeOn-time75%

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