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The Big Island

$204+ Cheap flights from Idaho to The Big Island

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — KOA
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Find flight deals from Idaho to The Big Island

Cheapest flights from Idaho to The Big Island
Explore the most affordable flight options available from Idaho to The Big Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
vie. 12/57:15 amGEG - KOA
1 stop12h 07mAlaska Airlines
mié. 12/109:10 pmKOA - GEG
1 stop25h 14mAlaska Airlines
Deal found 10/29$325
This Delta deal was found by Cheapflights users on 10/29. 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.
mié. 12/1011:19 amGEG - KOA
1 stop9h 01mDelta
lun. 12/158:43 pmKOA - GEG
1 stop9h 50mDelta
Deal found 10/29$326
This Delta deal was found by Cheapflights users on 10/28. 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.
jue. 12/45:05 amGEG - KOA
2 stops16h 25mDelta
sáb. 12/138:43 pmKOA - GEG
1 stop9h 50mDelta
Deal found 10/28$351
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
sáb. 12/66:03 amBOI - KOA
1 stop18h 27mAlaska Airlines
dom. 12/149:10 pmKOA - BOI
1 stop15h 16mAlaska Airlines
Deal found 10/28$369
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 12/103:03 pmGEG - KOA
1 stop8h 27mAlaska Airlines
lun. 12/159:10 pmKOA - GEG
1 stop13h 29mAlaska Airlines
Deal found 10/28$378
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
jue. 11/2711:39 amBOI - KOA
2 stops21h 47mAlaska Airlines
jue. 12/49:10 pmKOA - BOI
1 stop16h 06mAlaska Airlines
Deal found 10/30$404
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
mié. 11/265:30 amGEG - KOA
1 stop17h 10mAlaska Airlines
mié. 12/39:10 pmKOA - GEG
1 stop24h 04mAlaska Airlines
Deal found 10/29$432
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
mié. 11/266:09 amBOI - KOA
1 stop17h 31mAlaska Airlines
mié. 12/36:56 pmKOA - BOI
2 stops14h 49mAlaska Airlines
Deal found 10/28$455
This Delta deal was found by Cheapflights users on 10/29. 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.
dom. 11/29:00 amBOI - KOA
1 stop12h 30mDelta
vie. 11/78:30 pmKOA - BOI
1 stop11h 31mDelta
Deal found 10/29$521
This Delta deal was found by Cheapflights users on 10/28. 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.
jue. 11/1311:42 amBOI - KOA
1 stop9h 31mDelta
mar. 11/188:30 pmKOA - BOI
1 stop11h 32mDelta
Deal found 10/28$523
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
lun. 11/36:28 amBOI - KOA
1 stop9h 55mAlaska Airlines
mar. 11/117:47 pmKOA - BOI
2 stops11h 42mAlaska Airlines
Deal found 10/29$526
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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.
mar. 11/46:28 amBOI - KOA
2 stops12h 39mAlaska Airlines
mar. 11/119:00 pmKOA - BOI
2 stops12h 36mAlaska Airlines
Deal found 10/29$532

Cheap flight deals from Idaho to The Big Island

Keep the following information in mind while searching for Idaho to The Big Island flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$325
(Alaska Airlines)

One-way from

$227
(Alaska Airlines)

Popular in

December

Cheapest in

January

Average price

$543
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Kona Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Kona Intl flights.
Search Deals
From Idaho to The Big Island
Search Deals
One-way flight from Idaho to The Big Island
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to The Big Island 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 octubre 30, 2025.
Use the filters below to find and compare flights from Idaho to The Big Island that are best for you.

Fly from

Idaho

Fly to

The Big Island

Route

Depart

Return

Price

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

vie. 12/5

7:15 am-5:22 pm

1 stop12h 07m

Kona Intl

mié. 12/10

9:10 pm-12:24 am

1 stop25h 14m

$325

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

mié. 12/10

11:19 am-6:20 pm

1 stop9h 01m

Kona Intl

lun. 12/15

8:43 pm-8:33 am

1 stop9h 50m

$326

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

mar. 1/6

1:42 pm-8:30 pm

1 stop8h 48m

Kona Intl

dom. 1/11

9:10 pm-5:06 pm

1 stop17h 56m

$379

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

mar. 1/27

11:22 am-6:47 pm

1 stop9h 25m

Kona Intl

jue. 2/5

9:42 pm-3:00 pm

2 stops15h 18m

$379

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

dom. 1/18

9:20 am-6:47 pm

1 stop11h 27m

Kona Intl

dom. 1/25

8:45 pm-8:40 am

1 stop9h 55m

$384

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

vie. 1/23

5:40 am-6:30 pm

2 stops15h 50m

Kona Intl

sáb. 1/31

8:45 pm-12:59 pm

1 stop13h 14m

$389

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

jue. 12/4

11:19 am-6:21 pm

1 stop9h 02m

Kona Intl

sáb. 12/13

8:43 pm-8:33 am

1 stop9h 50m

$398

SpokaneKailua-Kona

GEG - KOA

GEGKOA

Spokane

mar. 1/27

7:30 am-4:00 pm

2 stops10h 30m

Kona Intl

jue. 2/5

6:00 am-7:03 pm

2 stops11h 03m

$399

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 11/27

11:39 am-6:26 am

2 stops21h 47m

Kona Intl

jue. 12/4

9:10 pm-4:16 pm

1 stop16h 06m

$404

BoiseKailua-Kona

BOI - KOA

BOIKOA

Boise Air Term. Gowen Fld

jue. 11/27

11:42 am-6:13 pm

1 stop9h 31m

Kona Intl

jue. 12/4

8:43 pm-11:04 am

1 stop11h 21m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 39 results
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Best time to book a flight from Idaho to The Big Island

Have a flexible travel schedule? Discover the best time to fly to The Big Island from Idaho 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 Idaho to The Big Island

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

Currently, April is the cheapest month in which you can book a flight from Idaho to The Big Island (average of $115). Flying from Idaho to The Big Island in July is currently the most expensive (average of $392). 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 ID to FUI?

Find hourly flight availability from Idaho to The Big Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s typically best to fly out from Idaho to The Big Island in the evening. Doing so could potentially save you 50% on the flight price compared to flying in the morning, which is usually more expensive.

Related info for your journey

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

    There are many flights that can get you from Idaho to The Big Island in 9h 01m. Fly via Alaska Airlines, Delta, or United Airlines to get the fastest option. The distance from Idaho to The Big Island is about 2883 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho to The Big Island 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 Idaho to The Big Island?

    Currently, April is the cheapest month in which you can book a flight from Idaho to The Big Island (average of $115). Flying from Idaho to The Big Island in July is currently the most expensive (average of $392). 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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Top 5 airlines flying from Idaho to The Big Island

Discover the top 5 airlines that operate flights from Idaho to The Big Island. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$261Average$610FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$294Average$569FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$296Average$596FlexibilityNo cancel feeOn-time69%
DeltaCheapest$301Average$428FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$310Average$556FlexibilityNo cancel feeOn-time75%

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