How long is the flight from Great Falls to Hilo?

There are many flights that can get you from Great Falls to Hilo in 32h 58m. Fly via Alaska Airlines to get the fastest option. The distance from Great Falls to Hilo is about 3097 mi.

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 GTF to ITO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Great Falls to Hilo as you normally would.

Most accurate provider : When it comes to deals on Great Falls-Hilo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Hilo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Hilo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Great Falls-Hilo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Great Falls to Hilo?

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

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

Yes. Cheapflights offers flight deals from Great Falls 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.

$487+ Flights from Great Falls to Hilo

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Great Falls to Hilo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Great Falls to Hilo

Cheapest flights from Great Falls to Hilo
Explore the most affordable flight options available from Great Falls to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Fri 12/196:15 amGTF - ITO

2 stops39h 59mUnited Airlines

Sun 1/46:44 pmITO - GTF

2 stops25h 02mUnited Airlines

Deal found 10/28

$2,019

Fri 12/196:15 amGTF - ITO

2 stops39h 59mUnited Airlines

Sat 1/34:40 pmITO - GTF

2 stops27h 06mUnited Airlines

Deal found 10/28

$2,027

Best flights from Great Falls to Hilo
Discover carefully curated flight deals from Great Falls to Hilo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2025.

Sun 3/14:00 pmGTF - ITO

2 stops32h 58mAlaska Airlines

Tue 3/318:38 amITO - GTF

2 stops26h 42mAlaska Airlines

Deal found 10/27

$652

Tue 2/174:00 pmGTF - ITO

2 stops32h 58mAlaska Airlines

Tue 3/176:47 pmITO - GTF

2 stops16h 33mAlaska Airlines

Deal found 10/27

$672

One-way flights from Great Falls to Hilo
Search for one-way flight options from Great Falls to Hilo. Find affordable one-way fares based on user searches. Data last updated October 28, 2025.

Fri 12/1910:25 pmGTF - ITO

3 stops43h 49mMultiple Airlines

Deal found 10/28

$487

Sun 12/217:21 pmGTF - ITO

2 stops28h 54mAlaska Airlines

Deal found 10/28

$699

Sun 12/217:21 pmGTF - ITO

3 stops49h 30mMultiple Airlines

Deal found 10/28

$730

Sat 12/207:21 pmGTF - ITO

2 stops39h 55mAlaska Airlines

Deal found 10/28

$807

Cheap flight deals from Great Falls to Hilo

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$652 (Alaska Airlines)
One-way from	$487 (Kiwi.com)

Provider with most accurate pricing for Great Falls-Hilo Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Great Falls-Hilo Intl flights.

Search Deals

From Great Falls to Hilo Intl

Search Deals

One-way flight from Great Falls to Hilo Intl

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Sun 3/1

4:00 pm-9:58 pm

2 stops32h 58m

Hilo Intl

Tue 3/31

8:38 am-3:20 pm

2 stops26h 42m

$652

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Tue 2/17

4:00 pm-9:58 pm

2 stops32h 58m

Hilo Intl

Tue 3/17

6:47 pm-3:20 pm

2 stops16h 33m

$672

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Fri 12/19

10:25 pm-3:14 pm

3 stops43h 49m

$487

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Sun 12/21

7:21 pm-9:15 pm

2 stops28h 54m

$699

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Sun 12/21

7:21 pm-5:51 pm

3 stops49h 30m

$730

Great FallsHilo

GTF - ITO

GTFITO

Great Falls

Sat 12/20

7:21 pm-8:16 am

2 stops39h 55m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Compare providers for flights from Great Falls to Hilo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Hilo in October.

Provider	Price Accuracy	Trust Score*
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Great Falls-Hilo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Great Falls-Hilo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Great Falls-Hilo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Great Falls-Hilo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Hilo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Great Falls 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.

Related info for your journey

How long is the flight from Great Falls to Hilo?
There are many flights that can get you from Great Falls to Hilo in 32h 58m. Fly via Alaska Airlines to get the fastest option. The distance from Great Falls to Hilo is about 3097 mi.
Can I find deals for flights from Great Falls to Hilo that include hotel bookings?
Yes. In addition to deals on Great Falls to Hilo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Hilo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Hilo.
Can I find deals for business class flights from Great Falls to Hilo?
Yes. Cheapflights offers flight deals from Great Falls 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Great Falls to Hilo

Bozeman to Kahului flights

Bozeman to Lihue flights

Bozeman to Honolulu flights

Missoula to Kahului flights

Missoula to Honolulu flights

Missoula to Kailua-Kona flights

Bozeman to Kailua-Kona flights

Missoula to Lihue flights

Billings to Honolulu flights

Helena to Kahului flights

Kalispell to Kailua-Kona flights

Kalispell to Lihue flights

Billings to Kahului flights

Great Falls to Kailua-Kona flights

Bozeman to Hilo flights

Great Falls to Honolulu flights

Kalispell to Kahului flights

Great Falls to Lihue flights

Kalispell to Honolulu flights

Billings to Kailua-Kona flights

Helena to Lihue flights

Helena to Kailua-Kona flights

Cody to Honolulu flights

Billings to Hilo flights

Helena to Honolulu flights

Billings to Lihue flights

Great Falls to Kahului flights

West Yellowstone to Honolulu flights

Butte to Lihue flights

Butte to Kailua-Kona flights

Bozeman to Kapalua flights

Missoula to Hana flights

Missoula to Kapalua flights

Billings to Kapalua flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$487+ Cheap flights from Great Falls to Hilo (GTF - 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 12/19. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to Hilo with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Great Falls to Hilo

Cheapest flights from Great Falls to HiloExplore the most affordable flight options available from Great Falls to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Explore the most affordable flight options available from Great Falls to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

Cheap flight deals from Great Falls to Hilo

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 Great Falls to Hilo that are best for you.

Compare providers for flights from Great Falls to Hilo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Hilo in October.

Best time to book a flight from Great Falls to Hilo

Have a flexible travel schedule? Discover the best time to fly to Hilo from Great Falls with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Hilo. 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 Great Falls to Hilo?

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

How can I find direct flights from Great Falls to Hilo?

Can I find deals for business class flights from Great Falls 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 Great Falls to Hilo

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Great Falls to Hilo
Explore the most affordable flight options available from Great Falls to Hilo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.