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Idaho

$172+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
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 3, 2025.

Round-trip from

$357
(Delta)

One-way from

$172
(Delta)
From The Big Island to Idaho
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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 3, 2025.

This Delta deal was found by Cheapflights users on 4/2. 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 9/269:45 pmKOA - GEG
1 stop9h 49mDelta
Tue 10/1411:15 amGEG - KOA
1 stop9h 29mDelta
Deal found 4/2$357
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 9/2612:13 pmKOA - GEG
1 stop7h 58mAlaska Airlines
Mon 10/1311:35 amGEG - KOA
2 stops13h 36mAlaska Airlines
Deal found 4/2$400
This Delta deal was found by Cheapflights users on 4/3. 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 4/98:20 pmKOA - BOI
1 stop9h 26mDelta
Tue 4/159:00 amBOI - KOA
1 stop12h 39mDelta
Deal found 4/3$441
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 7/169:00 pmKOA - BOI
2 stops14h 04mAlaska Airlines
Wed 8/136:25 amBOI - KOA
1 stop11h 15mAlaska Airlines
Deal found 4/1$496
This United deal was found by Cheapflights users on 4/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/410:15 pmKOA - BOI
2 stops14h 26mUnited Airlines
Wed 6/1810:45 amBOI - KOA
2 stops13h 18mUnited Airlines
Deal found 4/3$632
This Southwest deal was found by Cheapflights users on 4/2. 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.
Wed 4/98:10 amKOA - BOI
2 stops11h 45mSouthwest
Tue 4/157:15 amBOI - KOA
2 stops14h 55mSouthwest
Deal found 4/2$642
This Southwest deal was found by Cheapflights users on 4/2. 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 4/178:05 amITO - GEG
2 stops11h 30mSouthwest
Sun 4/2010:20 amGEG - ITO
2 stops10h 50mSouthwest
Deal found 4/2$654
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 9/266:00 amITO - GEG
2 stops14h 10mAlaska Airlines
Tue 10/1411:35 amGEG - ITO
2 stops13h 39mAlaska Airlines
Deal found 4/2$659
This Southwest deal was found by Cheapflights users on 4/2. 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 4/108:10 amKOA - GEG
2 stops12h 35mSouthwest
Mon 4/219:50 amGEG - KOA
2 stops14h 30mSouthwest
Deal found 4/2$662
This United Airlines deal was found by Cheapflights users on 4/2. 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 4/107:00 pmKOA - GEG
3 stops14h 38mUnited Airlines
Mon 4/216:15 amGEG - KOA
2 stops12h 09mUnited Airlines
Deal found 4/2$1,287
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Thu 4/174:15 pmITO - GEG
2 stops18h 23mMultiple Airlines
Sun 4/206:27 amGEG - ITO
3 stops14h 34mMultiple Airlines
Deal found 4/2$1,407

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 3, 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

Fri 9/26

9:45 pm-10:34 am

1 stop9h 49m

Spokane

Tue 10/14

11:15 am-5:44 pm

1 stop9h 29m

$357

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Fri 9/26

12:13 pm-11:11 pm

1 stop7h 58m

Spokane

Mon 10/13

11:35 am-10:11 pm

2 stops13h 36m

$400

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 7/16

8:00 am-10:46 pm

1 stop10h 46m

Boise Air Term. Gowen Fld

Wed 8/13

6:25 am-1:40 pm

1 stop11h 15m

$441

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 5/21

9:39 pm-1:10 pm

1 stop11h 31m

Boise Air Term. Gowen Fld

Mon 5/26

8:46 am-5:31 pm

1 stop12h 45m

$463

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 6/4

10:15 pm-4:41 pm

2 stops14h 26m

Boise Air Term. Gowen Fld

Wed 6/18

10:45 am-8:03 pm

2 stops13h 18m

$632

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Thu 4/17

8:05 am-10:35 pm

2 stops11h 30m

Spokane

Sun 4/20

10:20 am-6:10 pm

2 stops10h 50m

$654

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Fri 9/26

6:00 am-11:10 pm

2 stops14h 10m

Spokane

Tue 10/14

11:35 am-10:14 pm

2 stops13h 39m

$659

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Thu 4/17

4:15 pm-1:38 pm

2 stops18h 23m

Spokane

Sun 4/20

6:27 am-6:01 pm

3 stops14h 34m

$1,407

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Sun 5/25

9:39 pm-10:06 am

1 stop8h 27m

$172

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Mon 5/26

9:39 pm-9:58 am

1 stop9h 19m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 14 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 3, 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 3, 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
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,827 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,274 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,347 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,619 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Crew

8.5

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $172. Alaska Airlines flights start at $226 while deals on Hawaiian Airlines start at $240 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 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$370FlexibilityNo cancel feeOn-time75%

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