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$246+ 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 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — BOI
Feb 28 — Mar 71
Fri 2/28
Fri 3/7
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 February 23, 2025.

Round-trip from

$422
(Delta)

One-way from

$246
(Southwest)
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 February 23, 2025.

This Delta deal was found by Cheapflights users on 2/21. 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 5/219:45 pmKOA - BOI
1 stop12h 12mDelta
Mon 5/269:25 amBOI - KOA
1 stop12h 17mDelta
Deal found 2/21$422
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/218:00 amKOA - BOI
1 stop10h 42mAlaska Airlines
Mon 5/268:34 pmBOI - KOA
1 stop17h 49mAlaska Airlines
Deal found 2/22$441
This Delta deal was found by Cheapflights users on 2/21. 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.
Sun 3/99:30 pmKOA - GEG
2 stops12h 45mDelta
Thu 3/137:27 amGEG - KOA
1 stop13h 16mDelta
Deal found 2/21$508
This Southwest deal was found by Cheapflights users on 2/21. 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 3/276:00 amKOA - BOI
2 stops13h 05mSouthwest
Fri 3/287:05 amBOI - KOA
2 stops14h 20mSouthwest
Deal found 2/21$544
This Alaska Airlines deal was found by Cheapflights users on 2/22. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/108:25 amITO - GEG
2 stops12h 02mAlaska Airlines
Fri 3/149:24 pmGEG - ITO
2 stops18h 52mAlaska Airlines
Deal found 2/22$656
This United deal was found by Cheapflights users on 2/22. 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 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 6/187:50 amBOI - KOA
2 stops16h 13mUnited Airlines
Deal found 2/22$705
This Southwest deal was found by Cheapflights users on 2/22. 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.
Wed 3/266:00 amITO - GEG
2 stops12h 15mSouthwest
Sun 3/305:35 amGEG - ITO
2 stops15h 15mSouthwest
Deal found 2/22$709
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/910:55 pmKOA - GEG
3 stops18h 58mUnited Airlines
Thu 3/136:00 amGEG - KOA
2 stops12h 25mUnited Airlines
Deal found 2/21$1,015
This American Airlines deal was found by Cheapflights users on 2/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/266:30 pmITO - GEG
2 stops17h 02mMultiple Airlines
Sun 3/306:32 amGEG - ITO
3 stops15h 38mMultiple Airlines
Deal found 2/22$1,273

Find flights from The Big Island to Idaho within your budget

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 February 23, 2025.

Fly from

The Big Island

Fly to

Idaho

Route

Depart

Return

Price

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 5/21

9:45 pm-1:57 pm

1 stop12h 12m

Boise Air Term. Gowen Fld

Mon 5/26

9:25 am-5:42 pm

1 stop12h 17m

$422

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Wed 5/21

8:00 am-10:42 pm

1 stop10h 42m

Boise Air Term. Gowen Fld

Mon 5/26

8:34 pm-10:23 am

1 stop17h 49m

$441

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Sun 3/9

9:30 pm-1:15 pm

2 stops12h 45m

Spokane

Thu 3/13

7:27 am-5:43 pm

1 stop13h 16m

$508

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 3/27

6:00 am-11:05 pm

2 stops13h 05m

Boise Air Term. Gowen Fld

Fri 3/28

7:05 am-5:25 pm

2 stops14h 20m

$544

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Mon 3/10

8:25 am-11:27 pm

2 stops12h 02m

Spokane

Fri 3/14

9:24 pm-1:16 pm

2 stops18h 52m

$656

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

7:50 am-8:03 pm

2 stops16h 13m

$705

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Wed 3/26

6:00 am-9:15 pm

2 stops12h 15m

Spokane

Sun 3/30

5:35 am-5:50 pm

2 stops15h 15m

$709

Kailua-KonaSpokane

KOA - GEG

KOAGEG

Kona Intl

Sun 3/9

10:55 pm-8:53 pm

3 stops18h 58m

Spokane

Thu 3/13

6:00 am-3:25 pm

2 stops12h 25m

$1,015

HiloSpokane

ITO - GEG

ITOGEG

Hilo Intl

Wed 3/26

6:30 pm-2:32 pm

2 stops17h 02m

Spokane

Sun 3/30

6:32 am-7:10 pm

3 stops15h 38m

$1,273

Kailua-KonaBoise

KOA - BOI

KOABOI

Kona Intl

Thu 3/27

6:00 am-11:05 pm

2 stops13h 05m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Showing 1-10 of 15 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.

Travel insights for flights from The Big Island to Idaho

Get recent, data-driven insights about flights from The Big Island to Idaho including ideal travel times, pricing trends, and more.

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 $436). 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 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 February 23, 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 February 23, 2025.
Get a feel of what it's like to fly with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Boarding

8.2

Comfort

8.1

Entertainment

7.6

Food

7.1

Overall

8.1

Crew

8.7

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 Southwest, which is currently one of the cheapest options available, starting at $246. Delta flights start at $292 while deals on United Airlines start at $413 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 $436). 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 February 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$200Average$409FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$259Average$400FlexibilityNo cancel feeOn-time75%
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