In terms of precipitation, rainfall in Hilo ranges from 7.4 - 15.5 inches per month. November is typically the wettest month, when rainfall can reach 15.5 in. June is typically the driest time to visit Hilo when rainfall is around 7.4 in.

If weather is an important factor for your trip to Hilo, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 71.6 F).

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

When flying from Idaho to Hilo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$201+ Flights from Idaho to Hilo

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Cheap 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 December 18, 2025.

Sat 12/205:43 amBOI - ITO

2 stops14h 46mMultiple Airlines

Sat 12/276:00 amITO - BOI

2 stops14h 02mMultiple Airlines

Deal found 12/16

$1,444

Thu 12/257:00 amGEG - ITO

2 stops12h 51mMultiple Airlines

Sun 1/49:00 pmITO - GEG

2 stops24h 59mMultiple Airlines

Deal found 12/17

$1,512

Tue 12/302:10 pmBOI - ITO

2 stops30h 41mUnited Airlines

Sat 1/34:40 pmITO - BOI

2 stops15h 59mUnited Airlines

Deal found 12/15

$1,694

Best flights from Idaho to Hilo
Discover carefully curated flight deals from Idaho to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Tue 2/36:23 amBOI - ITO

2 stops15h 41mMultiple Airlines

Tue 2/107:44 pmITO - BOI

2 stops14h 07mMultiple Airlines

Deal found 12/16

$361

Mon 1/269:05 amGEG - ITO

2 stops11h 59mMultiple Airlines

Thu 1/296:00 amITO - GEG

2 stops14h 26mMultiple Airlines

Deal found 12/16

$385

Mon 1/2610:00 amBOI - ITO

2 stops12h 59mMultiple Airlines

Wed 1/286:44 pmITO - BOI

2 stops13h 08mMultiple Airlines

Deal found 12/16

$402

Tue 1/207:00 amBOI - ITO

2 stops32h 56mMultiple Airlines

Thu 1/297:44 pmITO - BOI

2 stops12h 08mMultiple Airlines

Deal found 12/16

$418

Fri 1/91:55 pmBOI - ITO

2 stops11h 39mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops15h 40mMultiple Airlines

Deal found 12/17

$422

Fri 1/97:45 amBOI - ITO

2 stops17h 49mMultiple Airlines

Tue 1/137:44 pmITO - BOI

2 stops12h 08mMultiple Airlines

Deal found 12/17

$434

Wed 1/75:55 pmBOI - ITO

2 stops23h 37mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops11h 22mMultiple Airlines

Deal found 12/17

$447

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops11h 22mMultiple Airlines

Deal found 12/17

$448

Fri 1/91:55 pmBOI - ITO

2 stops11h 39mMultiple Airlines

Thu 1/158:30 pmITO - BOI

2 stops15h 40mMultiple Airlines

Deal found 12/17

$459

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Fri 1/169:00 pmITO - BOI

2 stops12h 51mMultiple Airlines

Deal found 12/17

$465

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Thu 1/156:44 pmITO - BOI

2 stops13h 08mMultiple Airlines

Deal found 12/17

$485

Fri 2/66:48 amGEG - ITO

2 stops17h 46mMultiple Airlines

Mon 2/167:41 pmITO - GEG

2 stops26h 18mMultiple Airlines

Deal found 12/16

$486

Wed 1/710:00 amBOI - ITO

2 stops12h 59mMultiple Airlines

Fri 1/169:00 pmITO - BOI

2 stops10h 52mMultiple Airlines

Deal found 12/17

$495

Sun 2/228:10 amGEG - ITO

2 stops14h 13mMultiple Airlines

Sat 2/285:59 pmITO - GEG

2 stops12h 57mMultiple Airlines

Deal found 12/16

$600

Fri 1/27:00 amGEG - ITO

2 stops15h 29mMultiple Airlines

Tue 1/69:29 amITO - GEG

2 stops11h 31mMultiple Airlines

Deal found 12/18

$1,070

Thu 1/18:00 amGEG - ITO

2 stops13h 59mMultiple Airlines

Mon 1/57:44 pmITO - GEG

2 stops10h 36mMultiple Airlines

Deal found 12/16

$1,123

Sat 1/1712:32 pmGEG - ITO

2 stops21h 22mMultiple Airlines

Sat 1/319:00 pmITO - GEG

2 stops25h 23mMultiple Airlines

Deal found 12/16

$2,026

Last-minute flights from Idaho to Hilo
Discover last-minute flight deals from Idaho to Hilo. Data last updated December 18, 2025 and is based on user searches.

Wed 1/75:55 pmBOI - ITO

2 stops23h 37mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops11h 22mMultiple Airlines

Deal found 12/17

$447

Wed 1/710:00 amBOI - ITO

2 stops12h 04mMultiple Airlines

Tue 1/137:44 pmITO - BOI

2 stops14h 07mMultiple Airlines

Deal found 12/17

$495

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops11h 22mMultiple Airlines

Deal found 12/17

$448

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Fri 1/169:00 pmITO - BOI

2 stops12h 51mMultiple Airlines

Deal found 12/17

$465

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Tue 1/137:44 pmITO - BOI

2 stops12h 08mMultiple Airlines

Deal found 12/17

$480

Thu 1/89:10 amBOI - ITO

2 stops12h 54mMultiple Airlines

Thu 1/156:44 pmITO - BOI

2 stops13h 08mMultiple Airlines

Deal found 12/17

$485

Fri 1/91:55 pmBOI - ITO

2 stops11h 39mMultiple Airlines

Wed 1/148:30 pmITO - BOI

2 stops15h 40mMultiple Airlines

Deal found 12/17

$422

Fri 1/97:45 amBOI - ITO

2 stops17h 49mMultiple Airlines

Tue 1/137:44 pmITO - BOI

2 stops12h 08mMultiple Airlines

Deal found 12/17

$434

Fri 1/91:55 pmBOI - ITO

2 stops11h 39mMultiple Airlines

Thu 1/158:30 pmITO - BOI

2 stops15h 40mMultiple Airlines

Deal found 12/17

$459

Tue 1/207:00 amBOI - ITO

2 stops32h 56mMultiple Airlines

Thu 1/297:44 pmITO - BOI

2 stops12h 08mMultiple Airlines

Deal found 12/16

$418

Mon 1/269:05 amGEG - ITO

2 stops11h 59mMultiple Airlines

Thu 1/296:00 amITO - GEG

2 stops14h 26mMultiple Airlines

Deal found 12/16

$385

Mon 1/2610:00 amBOI - ITO

2 stops12h 59mMultiple Airlines

Wed 1/286:44 pmITO - BOI

2 stops13h 08mMultiple Airlines

Deal found 12/16

$402

One-way flights from Idaho to Hilo
Search for one-way flight options from Idaho to Hilo. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Tue 4/218:00 amBOI - ITO

2 stops11h 23mMultiple Airlines

Deal found 12/17

$201

Tue 1/610:17 amGEG - ITO

2 stops12h 58mMultiple Airlines

Deal found 12/17

$337

Tue 12/305:00 amGEG - ITO

2 stops15h 10mSouthwest

Deal found 12/17

$362

Sun 4/57:00 amBOI - ITO

2 stops36h 23mMultiple Airlines

Deal found 12/16

$435

Thu 12/255:25 amGEG - ITO

2 stops14h 45mSouthwest

Deal found 12/17

$472

Tue 12/3012:02 pmGEG - ITO

3 stops33h 12mMultiple Airlines

Deal found 12/17

$664

Find flight deals from Idaho to Hilo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$361 (Alaska Airlines)
One-way from	$201 (Alaska Airlines)

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Hilo Intl flight deals.

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Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Hilo Intl flights.

Search Deals

From Idaho to Hilo Intl

Search Deals

One-way flight from Idaho to Hilo Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Tue 2/3

6:23 am-7:04 pm

2 stops15h 41m

Hilo Intl

Tue 2/10

7:44 pm-12:51 pm

2 stops14h 07m

$361

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Mon 1/26

9:05 am-7:04 pm

2 stops11h 59m

Hilo Intl

Thu 1/29

6:00 am-10:26 pm

2 stops14h 26m

$385

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Mon 1/26

10:00 am-7:59 pm

2 stops12h 59m

Hilo Intl

Wed 1/28

6:44 pm-10:52 am

2 stops13h 08m

$402

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Tue 1/20

7:00 am-12:56 pm

2 stops32h 56m

Hilo Intl

Thu 1/29

7:44 pm-10:52 am

2 stops12h 08m

$418

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Fri 1/9

1:55 pm-10:34 pm

2 stops11h 39m

Hilo Intl

Wed 1/14

8:30 pm-3:10 pm

2 stops15h 40m

$422

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Fri 1/9

7:45 am-10:34 pm

2 stops17h 49m

Hilo Intl

Tue 1/13

7:44 pm-10:52 am

2 stops12h 08m

$434

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Wed 1/7

5:55 pm-2:32 pm

2 stops23h 37m

Hilo Intl

Wed 1/14

8:30 pm-10:52 am

2 stops11h 22m

$447

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Thu 1/8

9:10 am-7:04 pm

2 stops12h 54m

Hilo Intl

Wed 1/14

8:30 pm-10:52 am

2 stops11h 22m

$448

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Fri 1/9

1:55 pm-10:34 pm

2 stops11h 39m

Hilo Intl

Thu 1/15

8:30 pm-3:10 pm

2 stops15h 40m

$459

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Thu 1/8

9:10 am-7:04 pm

2 stops12h 54m

Hilo Intl

Fri 1/16

9:00 pm-12:51 pm

2 stops12h 51m

$465

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 23 results

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 November is currently the most expensive (average of $409). 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

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.
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 November is currently the most expensive (average of $409). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Idaho to Hilo

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$415	Average$594	FlexibilityNo cancel fee	On-time75%

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$201+ Cheap flights from Idaho to Hilo (ITO)

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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to Hilo with Cheapflights

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Cheap flight deals from Idaho to Hilo

Cheapest flights from Idaho to HiloExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Idaho to Hilo

Keep the following information in mind while searching for Idaho to Hilo flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Hilo that are best for you.

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.

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?

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?

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

How can I find direct flights from Idaho to Hilo?

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Idaho to Hilo

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Top airline flying from Idaho to Hilo

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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 December 18, 2025.