Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Great Falls to O'ahu from $617

This is the cheapest round-trip 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 1/27. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Great Falls to O'ahu

Cheap round-trip flights

Alaska Airlines Logo
4:00 pm - 11:20 amGTF-HNL
22h 20m2 stops
Alaska Airlines Logo
9:40 pm - 3:20 pmHNL-GTF
14h 40m2 stops
$617Alaska Airlines
Find Deal
Tue, Jan 27 - Tue, Feb 3
Alaska Airlines Logo
4:00 pm - 12:49 pmGTF-HNL
23h 49m2 stops
Alaska Airlines Logo
11:40 pm - 3:20 pmHNL-GTF
36h 40m2 stops
$621Alaska Airlines
Find Deal
Wed, Jan 7 - Fri, Jan 9
Delta Logo
5:45 am - 7:05 pmGTF-HNL
17h 20m2 stops
Delta Logo
10:33 pm - 5:27 pmHNL-GTF
14h 54m2 stops
$634Delta
Find Deal
Wed, Sep 10 - Wed, Sep 17
Alaska Airlines Logo
6:15 pm - 11:03 amGTF-HNL
20h 48m1 stop
Alaska Airlines Logo
3:05 pm - 5:35 pmHNL-GTF
22h 30m1 stop
$639Alaska Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Delta Logo
5:45 am - 7:05 pmGTF-HNL
17h 20m2 stops
Delta Logo
10:33 pm - 5:27 pmHNL-GTF
14h 54m2 stops
$654Delta
Find Deal
Wed, Sep 10 - Wed, Sep 17
Alaska Airlines Logo
7:35 pm - 3:22 pmGTF-HNL
22h 47m2 stops
Alaska Airlines Logo
4:07 pm - 6:55 pmHNL-GTF
23h 48m2 stops
$670Alaska Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
7:00 am - 7:49 pmGTF-HNL
16h 49m2 stops
United Airlines Logo
9:35 pm - 1:26 pmHNL-GTF
11h 51m1 stop
$802United Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
7:00 am - 3:21 pmGTF-HNL
12h 21m1 stop
United Airlines Logo
11:10 am - 1:37 pmHNL-GTF
22h 27m2 stops
$812United Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Logo
6:15 am - 8:42 pmGTF-HNL
17h 27m1 stop
Logo
7:00 am - 6:41 pmHNL-GTF
8h 41m1 stop
$1,140
Find Deal
Thu, Dec 18 - Wed, Dec 24
Logo
6:15 am - 8:42 pmGTF-HNL
17h 27m1 stop
Logo
7:00 am - 6:41 pmHNL-GTF
8h 41m1 stop
$1,150
Find Deal
Thu, Dec 18 - Mon, Dec 22

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
GTF4:00 pmGreat Falls
22h 20m
2 stops
HNL11:20 amHonolulu
Feb 3
HNL9:40 pmHonolulu
14h 40m
2 stops
GTF3:20 pmGreat Falls
$617
Find similar
Alaska Airlines
Jan 7
GTF4:00 pmGreat Falls
23h 49m
2 stops
HNL12:49 pmHonolulu
Jan 9
HNL11:40 pmHonolulu
36h 40m
2 stops
GTF3:20 pmGreat Falls
$621
Find similar
Alaska Airlines
Oct 7
GTF6:15 pmGreat Falls
20h 48m
1 stop
HNL11:03 amHonolulu
Oct 14
HNL3:05 pmHonolulu
22h 30m
1 stop
GTF5:35 pmGreat Falls
$639
Find similar

Delta flights from Great Falls to O'ahu

Our best Delta deals on Great Falls to O'ahu flight tickets
Delta
Sep 10
GTF5:45 amGreat Falls
17h 20m
2 stops
HNL7:05 pmHonolulu
Sep 17
HNL10:33 pmHonolulu
14h 54m
2 stops
GTF5:27 pmGreat Falls
$634
Find similar
Delta
Sep 10
GTF5:45 amGreat Falls
17h 20m
2 stops
HNL7:05 pmHonolulu
Sep 17
HNL10:33 pmHonolulu
14h 54m
2 stops
GTF5:27 pmGreat Falls
$654
Find similar
Delta
Dec 4
GTF5:30 amGreat Falls
9h 59m
1 stop
HNL12:29 pmHonolulu
Dec 8
HNL9:55 pmHonolulu
16h 47m
2 stops
GTF5:42 pmGreat Falls
$681
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 August 21, 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

4:00 pm-11:20 am

2 stops22h 20m

Honolulu

Tue 2/3

9:40 pm-3:20 pm

2 stops14h 40m

$617

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 1/7

4:00 pm-12:49 pm

2 stops23h 49m

Honolulu

Fri 1/9

11:40 pm-3:20 pm

2 stops36h 40m

$621

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 9/10

5:45 am-7:05 pm

2 stops17h 20m

Honolulu

Wed 9/17

10:33 pm-5:27 pm

2 stops14h 54m

$634

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Tue 10/7

6:15 pm-11:03 am

1 stop20h 48m

Honolulu

Tue 10/14

3:05 pm-5:35 pm

1 stop22h 30m

$639

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 9/10

5:45 am-7:05 pm

2 stops17h 20m

Honolulu

Wed 9/17

10:33 pm-5:27 pm

2 stops14h 54m

$654

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Thu 12/4

7:35 pm-3:22 pm

2 stops22h 47m

Honolulu

Mon 12/8

4:07 pm-6:55 pm

2 stops23h 48m

$670

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Thu 10/2

7:00 am-7:49 pm

2 stops16h 49m

Honolulu

Sun 10/5

9:35 pm-1:26 pm

1 stop11h 51m

$802

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Wed 9/10

7:00 am-3:21 pm

1 stop12h 21m

Honolulu

Wed 9/17

11:10 am-1:37 pm

2 stops22h 27m

$812

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Thu 12/18

6:15 am-8:42 pm

1 stop17h 27m

Honolulu

Wed 12/24

7:00 am-6:41 pm

1 stop8h 41m

$1,140

Great FallsHonolulu

GTF - HNL

GTFHNL

Great Falls

Thu 12/18

6:15 am-8:42 pm

1 stop17h 27m

Honolulu

Mon 12/22

7:00 am-6:41 pm

1 stop8h 41m

$1,150

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 April is another great option to travel to O'ahu, with average flight prices from Great Falls averaging around $490.

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

Direct flights

None
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
7,981 reviews
Search Delta flights
Alaska AirlinesPriceFrom $503Free CancellationRating
8.0
10,000 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.

An easier way to manage your O'ahu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/26
Tue 9/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to O'ahu

Popular cities in O'ahu

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $47
Flights to Los Angelesfrom $47
Flights to Miamifrom $50
Flights to Chicagofrom $45
Flights to Orlandofrom $47
Flights to Las Vegasfrom $25
Flights to San Franciscofrom $54
Flights to Washington, D.C.from $52
Flights to Bostonfrom $47
Flights to Atlantafrom $48
Flights to Dallasfrom $50
Flights to Seattlefrom $76