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Idaho

$179+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheap 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 April 24, 2025.

Round-trip from

$323
(United Airlines)

One-way from

$179
(Delta)
From The Big Island to Idaho
Search Deals
One-way flight from The Big Island to Idaho
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Find 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 April 24, 2025.

This United Airlines deal was found by Cheapflights users on 4/23. 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 9/1111:00 pmKOA - BOI
1 stop10h 49mUnited Airlines
Mon 9/222:45 pmBOI - KOA
1 stop8h 39mUnited Airlines
Deal found 4/23$323
This Delta deal was found by Cheapflights users on 4/23. 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 9/49:45 pmKOA - BOI
1 stop11h 29mDelta
Sat 9/1310:38 amBOI - KOA
1 stop11h 06mDelta
Deal found 4/23$332
This Delta deal was found by Cheapflights users on 4/23. 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 5/239:39 pmKOA - GEG
1 stop9h 19mDelta
Fri 5/3011:15 amGEG - KOA
1 stop9h 16mDelta
Deal found 4/23$387
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 9/115:59 amKOA - BOI
2 stops13h 43mAlaska Airlines
Mon 9/227:00 amBOI - KOA
2 stops13h 10mAlaska Airlines
Deal found 4/23$434
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/238:49 amKOA - GEG
2 stops12h 05mAlaska Airlines
Fri 5/301:40 pmGEG - KOA
2 stops10h 30mAlaska Airlines
Deal found 4/23$502
This Southwest deal was found by Cheapflights users on 4/22. 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.
Sun 4/278:10 amKOA - GEG
2 stops12h 10mSouthwest
Wed 4/3010:20 amGEG - KOA
2 stops14h 00mSouthwest
Deal found 4/22$785
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 4/2610:15 pmKOA - GEG
3 stops13h 21mUnited Airlines
Wed 4/306:15 amGEG - KOA
2 stops12h 09mUnited Airlines
Deal found 4/22$1,152
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 4/2711:03 pmKOA - GEG
3 stops14h 52mMultiple Airlines
Wed 4/306:15 amGEG - KOA
2 stops12h 09mMultiple Airlines
Deal found 4/22$1,377

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 April 24, 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-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/11

11:00 pm-1:49 pm

1 stop10h 49m

Boise Air Term. Gowen Fld

Mon 9/22

2:45 pm-7:24 pm

1 stop8h 39m

$323

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/4

9:45 pm-1:14 pm

1 stop11h 29m

Boise Air Term. Gowen Fld

Sat 9/13

10:38 am-5:44 pm

1 stop11h 06m

$332

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 5/23

9:39 pm-9:58 am

1 stop9h 19m

Spokane

Fri 5/30

11:15 am-5:31 pm

1 stop9h 16m

$387

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 9/11

5:59 am-11:42 pm

2 stops13h 43m

Boise Air Term. Gowen Fld

Mon 9/22

7:00 am-4:10 pm

2 stops13h 10m

$434

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 5/23

8:49 am-11:54 pm

2 stops12h 05m

Spokane

Fri 5/30

1:40 pm-9:10 pm

2 stops10h 30m

$502

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 7/3

9:40 pm-11:50 am

1 stop11h 10m

$179

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 5/16

9:39 pm-1:10 pm

1 stop11h 31m

$202

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Tue 6/3

10:15 pm-2:47 pm

2 stops13h 32m

$213

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Thu 8/7

6:00 pm-9:31 am

2 stops12h 31m

$226

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Fri 5/16

7:00 pm-2:05 pm

2 stops15h 05m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 13 results
1
2

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

What is the cheapest time of day to fly from FUI to ID?

Find hourly flight availability from The Big Island 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 April 24, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from The Big Island to Idaho as you normally would.

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 April 24, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from The Big Island to Idaho by reading reviews from past customers. 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
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,918 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,685 reviews
Alaska Airlines
8.0
Very good
9,918 reviews

Crew

8.5

Comfort

7.9

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • What are the cheapest airlines to fly from The Big Island to Idaho one-way?

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $179. United Airlines flights start at $213 while deals on Alaska Airlines start at $226 one-way.

  • 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.

  • What is the cheapest month to book a flight from The Big Island to Idaho?

    Currently, October is the cheapest month in which you can book a flight from The Big Island to Idaho (average of $314). Flying from The Big Island to Idaho in June is currently the most expensive (average of $419). 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 The Big Island to Idaho

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$377FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$370FlexibilityNo cancel feeOn-time75%

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