What airlines fly to O'ahu?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to O'ahu from Helena according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 4 different airlines that fly to O'ahu on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Helena Airport to O'ahu refresh daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to O'ahu.

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

The necessary travel and health documents for your O'ahu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$601 Cheap Flights from Helena to O'ahu in 2026

1 adult

0 bags

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Find the cheapest flights from Helena to O'ahu

Round-trip

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:22 pm - 8:27 pm

HLN

HNL

30h 05m

2 stops

3:54 pm - 5:45 pm

HNL

HLN

21h 51m

1 stop

$601Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:22 pm - 7:01 pm

HLN

HNL

28h 39m

1 stop

3:54 pm - 5:45 pm

HNL

HLN

21h 51m

1 stop

$602Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:22 pm - 9:59 am

HLN

HNL

19h 37m

2 stops

8:34 pm - 5:45 pm

HNL

HLN

17h 11m

2 stops

$606Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

6:22 pm - 8:27 pm

HLN

HNL

30h 05m

2 stops

8:34 pm - 5:45 pm

HNL

HLN

17h 11m

2 stops

$614Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

6:22 pm - 1:01 pm

HLN

HNL

22h 39m

2 stops

9:09 pm - 5:45 pm

HNL

HLN

16h 36m

1 stop

$623Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

6:22 pm - 6:44 pm

HLN

HNL

28h 22m

1 stop

9:09 pm - 5:45 pm

HNL

HLN

16h 36m

1 stop

$641Multiple Airlines

Mon, Apr 27 - Wed, Apr 29

5:26 pm - 8:53 pm

HLN

HNL

31h 27m

2 stops

8:39 pm - 4:49 pm

HNL

HLN

16h 10m

2 stops

$735Multiple Airlines

Mon, Aug 3 - Tue, Aug 11

5:26 pm - 8:53 pm

HLN

HNL

31h 27m

2 stops

11:58 pm - 4:49 pm

HNL

HLN

12h 51m

2 stops

$737Multiple Airlines

Mon, Aug 3 - Wed, Aug 12

5:26 pm - 10:00 am

HLN

HNL

20h 34m

2 stops

8:39 pm - 4:49 pm

HNL

HLN

16h 10m

2 stops

$757Multiple Airlines

Wed, Aug 5 - Tue, Aug 11

5:26 pm - 10:00 am

HLN

HNL

20h 34m

2 stops

11:58 pm - 4:49 pm

HNL

HLN

12h 51m

2 stops

$759Multiple Airlines

Wed, Aug 5 - Wed, Aug 12

United Airlines flights from Helena to O'ahu

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

United Airlines

May 3

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 6

HNL9:40 pmHonolulu

11h 58m

1 stop

HLN1:38 pmHelena

$788

United Airlines

May 3

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 6

HNL9:40 pmHonolulu

11h 58m

2 stops

HLN1:38 pmHelena

$794

United Airlines

May 3

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 6

HNL9:40 pmHonolulu

11h 58m

1 stop

HLN1:38 pmHelena

$838

Alaska Airlines flights from Helena to O'ahu

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

Alaska Airlines

Aug 5

HLN5:26 pmHelena

20h 34m

2 stops

HNL10:00 amHonolulu

Aug 11

HNL9:20 pmHonolulu

15h 29m

1 stop

HLN4:49 pmHelena

$818

Alaska Airlines

Aug 5

HLN5:26 pmHelena

20h 34m

2 stops

HNL10:00 amHonolulu

Aug 10

HNL9:20 pmHonolulu

15h 29m

1 stop

HLN4:49 pmHelena

$846

Alaska Airlines

Aug 5

HLN5:26 pmHelena

20h 34m

2 stops

HNL10:00 amHonolulu

Aug 9

HNL9:20 pmHonolulu

15h 29m

1 stop

HLN4:49 pmHelena

$877

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 4/21

6:22 pm-8:27 pm

2 stops30h 05m

Honolulu

Tue 4/28

3:54 pm-5:45 pm

1 stop21h 51m

$601

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 4/21

6:22 pm-7:01 pm

1 stop28h 39m

Honolulu

Tue 4/28

3:54 pm-5:45 pm

1 stop21h 51m

$602

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 4/27

6:22 pm-9:59 am

2 stops19h 37m

Honolulu

Wed 4/29

8:34 pm-5:45 pm

2 stops17h 11m

$606

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 4/21

6:22 pm-8:27 pm

2 stops30h 05m

Honolulu

Tue 4/28

8:34 pm-5:45 pm

2 stops17h 11m

$614

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 4/27

6:22 pm-1:01 pm

2 stops22h 39m

Honolulu

Wed 4/29

9:09 pm-5:45 pm

1 stop16h 36m

$623

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 4/27

6:22 pm-6:44 pm

1 stop28h 22m

Honolulu

Wed 4/29

9:09 pm-5:45 pm

1 stop16h 36m

$641

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 8/3

5:26 pm-8:53 pm

2 stops31h 27m

Honolulu

Tue 8/11

8:39 pm-4:49 pm

2 stops16h 10m

$735

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 8/3

5:26 pm-8:53 pm

2 stops31h 27m

Honolulu

Wed 8/12

11:58 pm-4:49 pm

2 stops12h 51m

$737

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 8/5

5:26 pm-10:00 am

2 stops20h 34m

Honolulu

Tue 8/11

8:39 pm-4:49 pm

2 stops16h 10m

$757

Quickest round-trip

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 8/5

5:26 pm-10:00 am

2 stops20h 34m

Honolulu

Wed 8/12

11:58 pm-4:49 pm

2 stops12h 51m

$759

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena 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

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

You could potentially save up to 34% on your flight if you consider stops on a Helena to O'ahu flight.

Cheap Helena to O'ahu flight deals and tips

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

Fastest flight time	13h 09m
Direct flights	None

The fastest flight from Helena to O'ahu takes 13h 09m

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

Search flight deals

When did momondo last update prices for flights from Helena Airport to O'ahu?
Prices for flights from Helena Airport to O'ahu refresh daily.
How old do you have to be to fly from Helena Airport to O'ahu?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to O'ahu.
What documentation or ID do you need to fly to O'ahu?
The necessary travel and health documents for your O'ahu trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Helena to O'ahu?
Based on momondo bookings for flights between Helena and O'ahu, the leading plane model is Embraer 175 (Enhanced Winglets), making up 35.92% of the total bookings. Other popular models include Embraer 175 with 15.49%, Airbus A319 with 10.56%, and Airbus A320-100/200 with 5.63%.

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Helena to O'ahu. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Helena to O'ahu with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Helena to O'ahu flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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