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Hilo

$421+ Cheap flights from Idaho to Hilo (ITO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — ITO
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Idaho to Hilo

Cheapest flights from Idaho to Hilo
Explore the most affordable flight options available from Idaho to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 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.
Thu 11/138:45 amGEG - ITO
2 stops13h 45mAlaska Airlines
Mon 11/176:43 pmITO - GEG
2 stops12h 52mAlaska Airlines
Deal found 10/29$674
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.
Wed 11/126:28 amBOI - ITO
2 stops14h 32mAlaska Airlines
Sun 11/167:43 pmITO - BOI
2 stops11h 46mAlaska Airlines
Deal found 10/28$709
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:00 amGEG - ITO
2 stops15h 10mSouthwest
Sun 11/166:55 pmITO - GEG
2 stops15h 00mSouthwest
Deal found 10/30$764
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:50 amBOI - ITO
2 stops10h 20mSouthwest
Thu 1/16:00 amITO - BOI
2 stops13h 25mSouthwest
Deal found 10/29$1,144
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:31 amGEG - ITO
3 stops15h 59mMultiple Airlines
Mon 11/176:43 pmITO - GEG
2 stops17h 25mMultiple Airlines
Deal found 10/29$1,171
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:31 amGEG - ITO
3 stops15h 59mMultiple Airlines
Sun 11/166:43 pmITO - GEG
2 stops17h 12mMultiple Airlines
Deal found 10/30$1,189
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.
Sat 12/275:40 amBOI - ITO
2 stops12h 34mDelta
Thu 1/15:59 pmITO - BOI
2 stops17h 50mDelta
Deal found 10/29$1,675
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:55 pmBOI - ITO
2 stops27h 19mUnited Airlines
Sat 1/34:40 pmITO - BOI
2 stops26h 50mUnited Airlines
Deal found 10/29$1,983
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:40 amBOI - ITO
3 stops16h 19mMultiple Airlines
Thu 1/14:40 pmITO - BOI
2 stops18h 06mMultiple Airlines
Deal found 10/29$4,010

Cheap flight deals from Idaho to Hilo

Keep the following information in mind while searching for Idaho to Hilo flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$391
(Alaska Airlines)
Provider with most accurate pricing for Boise Air Term. Gowen Fld-Hilo Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Hilo Intl flights.
Search Deals
From Idaho to Hilo Intl
Search Deals

Cheapflights Fare Finder

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

Fly from

Idaho

Fly to

Hilo

Route

Depart

Return

Price

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Mon 3/2

7:05 pm-5:00 pm

2 stops24h 55m

Hilo Intl

Tue 3/3

7:45 pm-9:35 pm

2 stops22h 50m

$421

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Thu 11/13

8:45 am-8:30 pm

2 stops13h 45m

Hilo Intl

Mon 11/17

6:43 pm-9:35 am

2 stops12h 52m

$674

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Tue 1/6

6:53 am-7:59 pm

2 stops15h 06m

Hilo Intl

Sun 1/11

3:02 pm-7:01 pm

2 stops25h 59m

$689

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Mon 11/3

9:00 am-6:10 pm

2 stops11h 10m

Hilo Intl

Fri 11/7

8:00 am-11:30 pm

2 stops13h 30m

$724

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Wed 12/24

10:50 am-6:10 pm

2 stops10h 20m

Hilo Intl

Thu 1/1

6:00 am-10:25 pm

2 stops13h 25m

$1,144

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Thu 11/13

6:31 am-8:30 pm

3 stops15h 59m

Hilo Intl

Mon 11/17

6:43 pm-2:08 pm

2 stops17h 25m

$1,171

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Mon 11/3

6:32 am-8:30 pm

3 stops15h 58m

Hilo Intl

Fri 11/7

6:43 pm-1:46 pm

2 stops17h 03m

$1,240

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Sat 12/27

5:40 am-3:14 pm

2 stops12h 34m

Hilo Intl

Thu 1/1

5:59 pm-2:49 pm

2 stops17h 50m

$1,675

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Fri 12/26

6:55 pm-7:14 pm

2 stops27h 19m

Hilo Intl

Sat 1/3

4:40 pm-10:30 pm

2 stops26h 50m

$1,983

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Idaho to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo 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 Hilo

What is the cheapest month to book a flight from Idaho to Hilo?

Currently, April is the cheapest month in which you can book a flight from Idaho to Hilo (average of $115). Flying from Idaho to Hilo 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.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Hilo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Hilo from Idaho?

    Most people fly into Hilo Intl (ITO) if they book a flight to Hilo from Idaho. Hilo Intl is conveniently located just 3.0 mi from Hilo’s city center.

  • How long is the flight from Idaho to Hilo?

    A quick flight from Idaho to Hilo can take about 11h 10m. Alaska Airlines provides one of the quickest options available for as low as $724. The distance between Idaho and Hilo is about 2844 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Idaho to Hilo that include hotel bookings?

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

  • How can I find direct flights from Idaho to Hilo?

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

  • Can I find deals for business class flights from Idaho to Hilo?

    Yes. Cheapflights offers flight deals from Idaho to Hilo 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 Hilo?

    Currently, April is the cheapest month in which you can book a flight from Idaho to Hilo (average of $115). Flying from Idaho to Hilo 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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Alternative routes for Idaho to Hilo

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Top airline flying from Idaho to Hilo

Discover the top airline that operate flights from Idaho to Hilo. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$415Average$598FlexibilityNo cancel feeOn-time75%

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