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.

$448+ Flights from Idaho to Hilo

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Cheap flight deals from Idaho to Hilo

Round-trip from	$423 (Alaska Airlines)

From Idaho to Hilo Intl

Search Deals

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 July 30, 2025.

Tue 12/211:35 amGEG - ITO

2 stops12h 39mAlaska Airlines

Thu 12/117:29 amITO - GEG

2 stops14h 45mAlaska Airlines

Deal found 7/30

$448

Tue 12/25:00 amGEG - ITO

3 stops17h 18mUnited Airlines

Thu 12/116:49 pmITO - GEG

2 stops14h 55mUnited Airlines

Deal found 7/30

$1,010

Tue 7/2910:47 amBOI - ITO

2 stops14h 58mDelta

Tue 8/56:10 pmITO - BOI

2 stops15h 06mDelta

Deal found 7/28

$1,084

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 July 30, 2025.

Tue 8/265:06 amGEG - ITO

2 stops10h 57mAlaska Airlines

Thu 8/285:26 pmITO - GEG

2 stops11h 42mAlaska Airlines

Deal found 7/28

$492

Sun 9/712:35 pmGEG - ITO

2 stops32h 04mUnited Airlines

Sun 9/147:47 amITO - GEG

3 stops48h 40mUnited Airlines

Deal found 7/29

$1,109

Thu 11/276:36 amBOI - ITO

3 stops15h 37mMultiple Airlines

Mon 12/16:44 pmITO - BOI

2 stops15h 51mMultiple Airlines

Deal found 7/30

$1,273

Thu 11/277:00 amBOI - ITO

2 stops16h 28mAlaska Airlines

Mon 12/19:00 pmITO - BOI

2 stops20h 15mAlaska Airlines

Deal found 7/30

$793

Last-minute flights from Idaho to Hilo
Discover last-minute flight deals from Idaho to Hilo. Data last updated July 30, 2025 and is based on user searches.

Tue 8/265:06 amGEG - ITO

2 stops10h 57mAlaska Airlines

Thu 8/285:26 pmITO - GEG

2 stops11h 42mAlaska Airlines

Deal found 7/28

$492

Fly from

Fly to

Route

Depart

Return

Price

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Tue 8/26

5:06 am-1:03 pm

2 stops10h 57m

Hilo Intl

Thu 8/28

5:26 pm-8:08 am

2 stops11h 42m

$492

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Thu 11/27

7:00 am-8:28 pm

2 stops16h 28m

Hilo Intl

Mon 12/1

9:00 pm-8:15 pm

2 stops20h 15m

$793

SpokaneHilo

GEG - ITO

GEGITO

Spokane

Sun 9/7

12:35 pm-5:39 pm

2 stops32h 04m

Hilo Intl

Sun 9/14

7:47 am-11:27 am

3 stops48h 40m

$1,109

BoiseHilo

BOI - ITO

BOIITO

Boise Air Term. Gowen Fld

Thu 11/27

6:36 am-7:13 pm

3 stops15h 37m

Hilo Intl

Mon 12/1

6:44 pm-1:35 pm

2 stops15h 51m

$1,273

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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, March is the cheapest month in which you can book a flight from Idaho to Hilo (average of $330). Flying from Idaho to Hilo in December is currently the most expensive (average of $717). 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.

Reviews of airlines servicing Hilo

Read through reviews of airlines operating flights from Idaho to Hilo, such as Alaska Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,896 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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, March is the cheapest month in which you can book a flight from Idaho to Hilo (average of $330). Flying from Idaho to Hilo in December is currently the most expensive (average of $717). 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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$448+ 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 12/2. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 30, 2025.

Round-trip from

Find 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 July 30, 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 July 30, 2025.

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?

Reviews of airlines servicing Hilo

Get insights into the airlines that provide service to Hilo. 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 Hilo. Reviews last updated July 30, 2025.

Read through reviews of airlines operating flights from Idaho to Hilo, such as Alaska Airlines and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Hilo

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

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 July 30, 2025.