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 1 as of July 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.

$607 Cheap Flights from Great Falls to O'ahu in 2026

Find the cheapest flights from Great Falls to O'ahu

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:57 pm - 10:55 pm

GTF

HNL

8h 58m

1 stop

2:22 pm - 4:17 pm

HNL

GTF

22h 55m

2 stops

$607Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

5:15 pm - 11:54 pm

GTF

HNL

10h 39m

1 stop

3:32 pm - 4:17 pm

HNL

GTF

21h 45m

2 stops

$636Multiple Airlines

Mon, Oct 19 - Mon, Nov 2

5:40 am - 7:48 pm

GTF

HNL

18h 08m

2 stops

10:40 pm - 5:38 pm

HNL

GTF

15h 58m

2 stops

$655Delta

Mon, Oct 19 - Mon, Nov 2

5:15 pm - 10:05 pm

GTF

HNL

8h 50m

1 stop

5:17 pm - 4:35 pm

HNL

GTF

19h 18m

2 stops

$657Multiple Airlines

Tue, Oct 20 - Sun, Oct 25

5:40 am - 8:48 pm

GTF

HNL

18h 08m

2 stops

10:59 pm - 5:43 pm

HNL

GTF

15h 44m

2 stops

$666Delta

Mon, Nov 2 - Mon, Nov 9

4:57 pm - 10:55 pm

GTF

HNL

8h 58m

1 stop

10:55 pm - 4:17 pm

HNL

GTF

14h 22m

1 stop

$668Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

4:57 pm - 12:31 pm

GTF

HNL

22h 34m

2 stops

4:21 pm - 4:17 pm

HNL

GTF

20h 56m

2 stops

$692Alaska Airlines

Sun, Nov 8 - Thu, Nov 12

4:57 pm - 8:36 pm

GTF

HNL

30h 39m

1 stop

11:09 pm - 4:17 pm

HNL

GTF

38h 08m

2 stops

$701Multiple Airlines

Sun, Nov 8 - Thu, Nov 12

6:15 am - 3:16 pm

GTF

HNL

13h 01m

1 stop

9:40 pm - 1:37 pm

HNL

GTF

11h 57m

2 stops

$703United Airlines

Mon, Oct 19 - Sat, Oct 24

5:40 am - 7:48 pm

GTF

HNL

18h 08m

2 stops

10:40 pm - 5:38 pm

HNL

GTF

14h 58m

2 stops

$708Delta

Mon, Oct 19 - Sat, Oct 24

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United Airlines flights from Great Falls to O'ahu

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

United Airlines

Oct 19

GTF6:15 amGreat Falls

13h 01m

1 stop

HNL3:16 pmHonolulu

Oct 24

HNL9:40 pmHonolulu

11h 57m

2 stops

GTF1:37 pmGreat Falls

$703

United Airlines

Aug 28

GTF6:15 amGreat Falls

17h 33m

2 stops

HNL7:48 pmHonolulu

Sep 6

HNL9:40 pmHonolulu

11h 49m

1 stop

GTF1:29 pmGreat Falls

$733

United Airlines

Aug 14

GTF6:15 amGreat Falls

13h 01m

1 stop

HNL3:16 pmHonolulu

Sep 6

HNL9:40 pmHonolulu

11h 49m

2 stops

GTF1:29 pmGreat Falls

$743

Alaska Airlines flights from Great Falls to O'ahu

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

Alaska Airlines

Nov 2

GTF4:57 pmGreat Falls

8h 58m

1 stop

HNL10:55 pmHonolulu

Nov 9

HNL10:55 pmHonolulu

14h 22m

1 stop

GTF4:17 pmGreat Falls

$668

Alaska Airlines

Nov 8

GTF4:57 pmGreat Falls

22h 34m

2 stops

HNL12:31 pmHonolulu

Nov 12

HNL4:21 pmHonolulu

20h 56m

2 stops

GTF4:17 pmGreat Falls

$692

Alaska Airlines

Nov 8

GTF4:57 pmGreat Falls

8h 58m

1 stop

HNL10:55 pmHonolulu

Nov 12

HNL4:21 pmHonolulu

20h 56m

2 stops

GTF4:17 pmGreat Falls

$710

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 11/2

4:57 pm-10:55 pm

1 stop8h 58m

Honolulu

Mon 11/9

2:22 pm-4:17 pm

2 stops22h 55m

$607

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 10/19

5:15 pm-11:54 pm

1 stop10h 39m

Honolulu

Mon 11/2

3:32 pm-4:17 pm

2 stops21h 45m

$636

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 10/19

5:40 am-7:48 pm

2 stops18h 08m

Honolulu

Mon 11/2

10:40 pm-5:38 pm

2 stops15h 58m

$655

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 10/20

5:15 pm-10:05 pm

1 stop8h 50m

Honolulu

Sun 10/25

5:17 pm-4:35 pm

2 stops19h 18m

$657

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 11/2

5:40 am-8:48 pm

2 stops18h 08m

Honolulu

Mon 11/9

10:59 pm-5:43 pm

2 stops15h 44m

$666

Quickest round-trip

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 11/2

4:57 pm-10:55 pm

1 stop8h 58m

Honolulu

Mon 11/9

10:55 pm-4:17 pm

1 stop14h 22m

$668

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sun 11/8

4:57 pm-12:31 pm

2 stops22h 34m

Honolulu

Thu 11/12

4:21 pm-4:17 pm

2 stops20h 56m

$692

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Sun 11/8

4:57 pm-8:36 pm

1 stop30h 39m

Honolulu

Thu 11/12

11:09 pm-4:17 pm

2 stops38h 08m

$701

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 10/19

6:15 am-3:16 pm

1 stop13h 01m

Honolulu

Sat 10/24

9:40 pm-1:37 pm

2 stops11h 57m

$703

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 10/19

5:40 am-7:48 pm

2 stops18h 08m

Honolulu

Sat 10/24

10:40 pm-5:38 pm

2 stops14h 58m

$708

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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	8h 58m
Direct flights	None

The fastest flight from Great Falls to O'ahu takes 8h 58m

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

Frequently asked questions about flying 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 1 as of July 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 (51.16% of total bookings). The next most popular plane models are Airbus A320-100/200 (31.68%), Embraer 175 (Enhanced Winglets) (9.90%), and Embraer 175 (2.64%).

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.