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Cheap flights from Great Falls to O'ahu from $359

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to O'ahu departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Great Falls to O'ahu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:59 pm - 10:08 pm
GTF
-
HNL
31h 09m1 stop
Alaska Airlines Logo
9:46 pm - 5:19 pm
HNL
-
GTF
16h 33m1 stop
$452Alaska Airlines
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
6:28 pm - 10:50 am
GTF
-
HNL
19h 22m2 stops
Alaska Airlines Logo
11:10 pm - 4:17 pm
HNL
-
GTF
14h 07m2 stops
$460Alaska Airlines
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
6:28 pm - 10:06 pm
GTF
-
HNL
30h 38m1 stop
Alaska Airlines Logo
11:59 pm - 4:17 pm
HNL
-
GTF
13h 18m1 stop
$462Alaska Airlines
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
5:59 pm - 11:18 am
GTF
-
HNL
20h 19m2 stops
Alaska Airlines Logo
12:36 pm - 5:19 pm
HNL
-
GTF
25h 43m2 stops
$463Alaska Airlines
Mon, Jan 26 - Thu, Jan 29
Alaska Airlines Logo
5:59 pm - 11:18 am
GTF
-
HNL
20h 19m2 stops
Alaska Airlines Logo
12:38 pm - 5:19 pm
HNL
-
GTF
25h 41m2 stops
$473Alaska Airlines
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
5:59 pm - 8:51 pm
GTF
-
HNL
29h 52m2 stops
Alaska Airlines Logo
9:46 pm - 5:19 pm
HNL
-
GTF
16h 33m1 stop
$487Alaska Airlines
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
6:28 pm - 10:06 pm
GTF
-
HNL
30h 38m1 stop
Alaska Airlines Logo
11:10 pm - 4:17 pm
HNL
-
GTF
14h 07m2 stops
$497Alaska Airlines
Wed, Feb 18 - Wed, Feb 25
Alaska Airlines Logo
5:59 pm - 11:18 am
GTF
-
HNL
20h 19m2 stops
Alaska Airlines Logo
11:59 pm - 5:19 pm
HNL
-
GTF
14h 20m1 stop
$505Alaska Airlines
Mon, Jan 26 - Thu, Jan 29
Delta Logo
5:30 am - 5:05 pm
GTF
-
HNL
14h 35m2 stops
Delta Logo
10:30 pm - 5:30 pm
HNL
-
GTF
16h 00m2 stops
$506Delta
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
5:59 pm - 11:11 am
GTF
-
HNL
20h 12m1 stop
Alaska Airlines Logo
11:59 pm - 5:19 pm
HNL
-
GTF
14h 20m1 stop
$513Alaska Airlines
Tue, Jan 27 - Tue, Feb 3

Alaska Airlines flights from Great Falls to O'ahu

Our best Alaska Airlines deals on Great Falls to O'ahu flight tickets
Alaska Airlines
Jan 27
GTF5:59 pmGreat Falls
31h 09m
1 stop
HNL10:08 pmHonolulu
Feb 3
HNL9:46 pmHonolulu
16h 33m
1 stop
GTF5:19 pmGreat Falls
$452
Find similar
Alaska Airlines
Feb 18
GTF6:28 pmGreat Falls
19h 22m
2 stops
HNL10:50 amHonolulu
Feb 25
HNL11:10 pmHonolulu
14h 07m
2 stops
GTF4:17 pmGreat Falls
$460
Find similar
Alaska Airlines
Feb 18
GTF6:28 pmGreat Falls
30h 38m
1 stop
HNL10:06 pmHonolulu
Feb 25
HNL11:59 pmHonolulu
13h 18m
1 stop
GTF4:17 pmGreat Falls
$462
Find similar

Delta flights from Great Falls to O'ahu

Our best Delta deals on Great Falls to O'ahu flight tickets
Delta
Jan 27
GTF5:30 amGreat Falls
14h 35m
2 stops
HNL5:05 pmHonolulu
Feb 3
HNL10:30 pmHonolulu
16h 00m
2 stops
GTF5:30 pmGreat Falls
$506
Find similar
Delta
Jan 1
GTF5:30 amGreat Falls
13h 22m
1 stop
HNL3:52 pmHonolulu
Jan 13
HNL9:35 pmHonolulu
16h 55m
2 stops
GTF5:30 pmGreat Falls
$771
Find similar
Delta
Jan 3
GTF5:30 amGreat Falls
9h 42m
1 stop
HNL12:12 pmHonolulu
Jan 13
HNL9:35 pmHonolulu
16h 55m
2 stops
GTF5:30 pmGreat Falls
$891
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 9, 2025.
Use the filters below to find and compare flights from Great Falls to O'ahu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-10:08 pm

1 stop31h 09m

Honolulu

Tue 2/3

9:46 pm-5:19 pm

1 stop16h 33m

$452

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 2/18

6:28 pm-10:50 am

2 stops19h 22m

Honolulu

Wed 2/25

11:10 pm-4:17 pm

2 stops14h 07m

$460

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 2/18

6:28 pm-10:06 pm

1 stop30h 38m

Honolulu

Wed 2/25

11:59 pm-4:17 pm

1 stop13h 18m

$462

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 1/26

5:59 pm-11:18 am

2 stops20h 19m

Honolulu

Thu 1/29

12:36 pm-5:19 pm

2 stops25h 43m

$463

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-11:18 am

2 stops20h 19m

Honolulu

Tue 2/3

12:38 pm-5:19 pm

2 stops25h 41m

$473

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-8:51 pm

2 stops29h 52m

Honolulu

Tue 2/3

9:46 pm-5:19 pm

1 stop16h 33m

$487

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 2/18

6:28 pm-10:06 pm

1 stop30h 38m

Honolulu

Wed 2/25

11:10 pm-4:17 pm

2 stops14h 07m

$497

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Mon 1/26

5:59 pm-11:18 am

2 stops20h 19m

Honolulu

Thu 1/29

11:59 pm-5:19 pm

1 stop14h 20m

$505

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:30 am-5:05 pm

2 stops14h 35m

Honolulu

Tue 2/3

10:30 pm-5:30 pm

2 stops16h 00m

$506

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 1/27

5:59 pm-11:11 am

1 stop20h 12m

Honolulu

Tue 2/3

11:59 pm-5:19 pm

1 stop14h 20m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to O'ahu from

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

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

The month of June is another great option to travel to O'ahu, with average flight prices from Great Falls averaging around $603.

What is the cheapest day to depart on your flight to O'ahu?

According to our data, Wednesday is the cheapest day to fly to O'ahu from Great Falls. The lowest ticket price found for a Wednesday departure recently was $599. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to O'ahu on Saturday is $801.

What is the cheapest time of day to depart on your flight to O'ahu?

According to our data, the cheapest time of day to fly to O'ahu is at noon. momondo users have found flights departing from Great Falls to O'ahu at noon for as low as $647. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $802.

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

11h 44m

Direct flights

None
The fastest flight from Great Falls to O'ahu takes 11h 44m
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?

  • 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?

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
DeltaPriceFrom $416Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Alaska AirlinesPriceFrom $503Free CancellationRating
8.0
11,420 reviews
Search Alaska Airlines 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.

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