What is the cheapest airline that flies from Great Falls to O'ahu?

Alaska Airlines is the most popular carrier operating from Great Falls to O'ahu

When did momondo last update prices for flights from Great Falls Airport to O'ahu?

Prices for flights from Great Falls Airport to O'ahu are refreshed on a daily basis.

How many operators does momondo search for flights from Great Falls Airport to O'ahu?

The number of operators available for flights from Great Falls Airport to O'ahu is 2 as of March 2026.

How old do you have to be to fly from Great Falls Airport to O'ahu?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to O'ahu.

What documentation or ID do you need to fly to O'ahu?

The required travel and health documents for your O'ahu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at O'ahu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$518 Cheap Flights from Great Falls to O'ahu in 2026

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Find the cheapest flights from Great Falls to O'ahu

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:06 pm - 10:43 pm

GTF

HNL

9h 37m

1 stop

3:54 pm - 5:35 pm

HNL

GTF

21h 41m

1 stop

$548Alaska Airlines

Mon, Apr 20 - Mon, Apr 27

5:06 pm - 9:59 am

GTF

HNL

20h 53m

2 stops

8:34 pm - 5:35 pm

HNL

GTF

17h 01m

2 stops

$622Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

5:06 pm - 9:59 am

GTF

HNL

20h 53m

2 stops

3:54 pm - 5:35 pm

HNL

GTF

21h 41m

1 stop

$626Multiple Airlines

Mon, Apr 20 - Mon, Apr 27

6:15 pm - 1:01 pm

GTF

HNL

22h 46m

2 stops

1:10 pm - 5:35 pm

HNL

GTF

24h 25m

2 stops

$638Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

6:15 pm - 1:01 pm

GTF

HNL

22h 46m

2 stops

11:59 pm - 5:35 pm

HNL

GTF

13h 36m

1 stop

$646Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

6:15 pm - 9:03 pm

GTF

HNL

30h 48m

1 stop

11:59 pm - 5:35 pm

HNL

GTF

13h 36m

1 stop

$659Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

6:15 pm - 9:03 pm

GTF

HNL

30h 48m

1 stop

11:59 pm - 5:35 pm

HNL

GTF

13h 36m

1 stop

$669Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

5:03 pm - 10:00 am

GTF

HNL

20h 57m

2 stops

8:40 pm - 4:13 pm

HNL

GTF

15h 33m

2 stops

$698Multiple Airlines

Sat, Aug 15 - Thu, Aug 27

6:52 pm - 11:57 pm

GTF

HNL

9h 05m

1 stop

11:25 pm - 6:12 pm

HNL

GTF

14h 47m

1 stop

$719Multiple Airlines

Mon, May 18 - Mon, May 25

5:18 pm - 9:35 am

GTF

HNL

20h 17m

2 stops

11:03 pm - 4:39 pm

HNL

GTF

13h 36m

2 stops

$724Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

Alaska Airlines flights from Great Falls to O'ahu

Our best Alaska Airlines deals on Great Falls to O'ahu flight tickets

Alaska Airlines

Apr 20

GTF5:06 pmGreat Falls

9h 37m

1 stop

HNL10:43 pmHonolulu

Apr 27

HNL3:54 pmHonolulu

21h 41m

1 stop

GTF5:35 pmGreat Falls

$548

Alaska Airlines

Aug 30

GTF5:18 pmGreat Falls

21h 04m

2 stops

HNL10:22 amHonolulu

Sep 8

HNL11:03 pmHonolulu

13h 36m

2 stops

GTF4:39 pmGreat Falls

$777

Alaska Airlines

Aug 30

GTF5:18 pmGreat Falls

21h 04m

2 stops

HNL10:22 amHonolulu

Sep 7

HNL10:12 pmHonolulu

14h 27m

2 stops

GTF4:39 pmGreat Falls

$826

Delta flights from Great Falls to O'ahu

Our best Delta deals on Great Falls to O'ahu flight tickets

Delta

Aug 11

GTF5:30 amGreat Falls

19h 17m

2 stops

HNL8:47 pmHonolulu

Aug 26

HNL9:59 pmHonolulu

15h 40m

2 stops

GTF5:39 pmGreat Falls

$769

Delta

Aug 31

GTF6:20 pmGreat Falls

21h 20m

2 stops

HNL11:40 amHonolulu

Sep 7

HNL9:45 pmHonolulu

15h 54m

2 stops

GTF5:39 pmGreat Falls

$828

Delta

Apr 12

GTF5:30 amGreat Falls

15h 10m

2 stops

HNL4:40 pmHonolulu

Apr 16

HNL7:00 amHonolulu

11h 29m

2 stops

GTF10:29 pmGreat Falls

$930

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/20

5:06 pm-10:43 pm

1 stop9h 37m

Honolulu

Mon 4/27

3:54 pm-5:35 pm

1 stop21h 41m

$548

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/20

5:06 pm-9:59 am

2 stops20h 53m

Honolulu

Mon 4/27

8:34 pm-5:35 pm

2 stops17h 01m

$622

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/20

5:06 pm-9:59 am

2 stops20h 53m

Honolulu

Mon 4/27

3:54 pm-5:35 pm

1 stop21h 41m

$626

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/27

6:15 pm-1:01 pm

2 stops22h 46m

Honolulu

Wed 4/29

1:10 pm-5:35 pm

2 stops24h 25m

$638

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/27

6:15 pm-1:01 pm

2 stops22h 46m

Honolulu

Wed 4/29

11:59 pm-5:35 pm

1 stop13h 36m

$646

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/27

6:15 pm-9:03 pm

1 stop30h 48m

Honolulu

Wed 4/29

11:59 pm-5:35 pm

1 stop13h 36m

$659

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 4/27

6:15 pm-9:03 pm

1 stop30h 48m

Honolulu

Wed 4/29

11:59 pm-5:35 pm

1 stop13h 36m

$669

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sat 8/15

5:03 pm-10:00 am

2 stops20h 57m

Honolulu

Thu 8/27

8:40 pm-4:13 pm

2 stops15h 33m

$698

Quickest round-trip

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 5/18

6:52 pm-11:57 pm

1 stop9h 05m

Honolulu

Mon 5/25

11:25 pm-6:12 pm

1 stop14h 47m

$719

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 9/1

5:18 pm-9:35 am

2 stops20h 17m

Honolulu

Thu 9/10

11:03 pm-4:39 pm

2 stops13h 36m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Great Falls to O'ahu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to O'ahu?

The month of March is another great option to travel to O'ahu, with average flight prices from Great Falls averaging around $638.

Can stopping save me money on Great Falls to O'ahu flights?

No. A direct flight is the cheapest option for a flight between Great Falls to O'ahu.

Cheap Great Falls to O'ahu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to O'ahu

Fastest flight time	9h 05m
Direct flights	None

The fastest flight from Great Falls to O'ahu takes 9h 05m

There are no direct flights from Great Falls to O'ahu. There are no popular flight routes from Great Falls to O'ahu.

Search flight deals

When did momondo last update prices for flights from Great Falls Airport to O'ahu?
Prices for flights from Great Falls Airport to O'ahu are refreshed on a daily basis.
How many operators does momondo search for flights from Great Falls Airport to O'ahu?
The number of operators available for flights from Great Falls Airport to O'ahu is 2 as of March 2026.
How old do you have to be to fly from Great Falls Airport to O'ahu?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The required travel and health documents for your O'ahu trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at O'ahu. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Great Falls to O'ahu?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Great Falls to O'ahu is Airbus A319 (44.74% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (24.21%), Airbus A320-100/200 (16.32%), and Embraer 175 (4.21%).

Best airlines flying from Great Falls to O'ahu

Compare and see reviews for airlines that fly from Great Falls to O'ahu with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $370	Free Cancellation	Rating 7.4 9,525 reviews		Search United Airlines flights
Delta	PriceFrom $384	Free Cancellation	Rating 7.9 8,364 reviews		Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to O'ahu?

Finding the right flight to O'ahu from Great Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to O'ahu quick and easy, saving you time and money.

Can I find flights from Great Falls to O'ahu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Great Falls to O'ahu flights to just show those with flexible booking policies.

How can momondo help me find flights from Great Falls to O'ahu?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to O'ahu from Great Falls.

I’m not ready to book a flight from Great Falls to O'ahu right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Great Falls to O'ahu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.