$230 Cheap Flights from Great Falls (GTF) to Honolulu (HNL)

View $230 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Great Falls, MT (GTF-Great Falls Intl.) to Daniel K. Inouye Intl. Airport (HNL)

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Cheap Flights from Great Falls to Honolulu (GTF-HNL)

Prices were available within the past 7 days and start at $230 for one-way flights and $469 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Oct 20 - Tue, Nov 4
GTF
Great Falls
HNL
Oahu
$469 Roundtrip, found 4 days ago
$469
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Great Falls to Oahu, returning Tue, Nov 4, priced at $469 found 4 days ago
Hawaiian Airlines
Sat, Oct 25 - Tue, Nov 11
GTF
Great Falls
HNL
Oahu
$474 Roundtrip, found 2 days ago
$474
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 25 from Great Falls to Oahu, returning Tue, Nov 11, priced at $474 found 2 days ago
Alaska Airlines
Wed, Oct 8 - Tue, Oct 21
GTF
Great Falls
HNL
Oahu
$480 Roundtrip, found 2 days ago
$480
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 8 from Great Falls to Oahu, returning Tue, Oct 21, priced at $480 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Tue, Nov 4
GTF
Great Falls
HNL
Oahu
$481 Roundtrip, found 2 days ago
$481
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Great Falls to Oahu, returning Tue, Nov 4, priced at $481 found 2 days ago
Hawaiian Airlines
Tue, Oct 21 - Wed, Nov 5
GTF
Great Falls
HNL
Oahu
$482 Roundtrip, found 4 days ago
$482
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Oct 21 from Great Falls to Oahu, returning Wed, Nov 5, priced at $482 found 4 days ago
Hawaiian Airlines
Sat, Oct 18 - Wed, Oct 29
GTF
Great Falls
HNL
Oahu
$482 Roundtrip, found 4 days ago
$482
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 18 from Great Falls to Oahu, returning Wed, Oct 29, priced at $482 found 4 days ago
Hawaiian Airlines
Mon, Oct 20 - Wed, Nov 5
GTF
Great Falls
HNL
Oahu
$491 Roundtrip, found 4 days ago
$491
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Mon, Oct 20 from Great Falls to Oahu, returning Wed, Nov 5, priced at $491 found 4 days ago
Hawaiian Airlines
Sat, Oct 25 - Wed, Nov 12
GTF
Great Falls
HNL
Oahu
$496 Roundtrip, found 2 days ago
$496
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 25 from Great Falls to Oahu, returning Wed, Nov 12, priced at $496 found 2 days ago
Delta
Tue, Nov 4 - Tue, Nov 18
GTF
Great Falls
HNL
Oahu
$502 Roundtrip, found 5 days ago
$502
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Nov 4 from Great Falls to Oahu, returning Tue, Nov 18, priced at $502 found 5 days ago
United
Wed, Sep 10 - Wed, Sep 17
GTF
Great Falls
HNL
Oahu
$663 Roundtrip, found 2 days ago
$663
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 10 from Great Falls to Oahu, returning Wed, Sep 17, priced at $663 found 2 days ago

Find the cheapest month to fly from Great Falls (GTF) to Honolulu (HNL)

January is typically the cheapest month to fly

From $422 - $968 per traveler.

Graph displaying average flight prices per month

Alternative airports near Honolulu

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Daniel K. Inouye Intl. HNL. Cheapest option available. Flights from $1,012
HNL
Daniel K. Inouye Intl.
Cheapest
Flights from $1,012
Flights from Great Falls (GTF) to Honolulu (HNL)
Origin airport
Great Falls Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
$469
Distance
3143 mi

Great Falls to Honolulu Flights

The cheapest times to fly from Great Falls to Honolulu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Great Falls to Honolulu are during the month of October. You can find some of the cheapest flights from Great Falls to Honolulu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Great Falls to Honolulu

Sunday is one of the best days to book for cheap flights from Great Falls to Honolulu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Great Falls to Honolulu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Great Falls to Honolulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $230 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Great Falls to Honolulu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Great Falls to Honolulu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL) cost?
Discover the latest flight deals from GTF to HNL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GTF to HNL?
The cheapest flights from GTF to HNL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GTF to HNL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GTF to HNL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL)?
Direct flights from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GTF to HNL?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL)?
Choose a flight from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL) last-minute?
Booking your plane ticket from GTF to HNL just before your getaway is typically more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a GTF to HNL flight and hotel package?
You'll typically save money by securing a GTF to HNL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Great Falls Intl. Airport (GTF) to Daniel K. Inouye Intl. Airport (HNL)?
Typically, you're able to cancel or reschedule your GTF to HNL flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.