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 39% 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.

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

United Airlines is the most popular carrier operating from Helena to O'ahu

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.

$454 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

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:45 am - 4:43 pm

HLN

HNL

14h 58m

2 stops

7:00 am - 10:31 pm

HNL

HLN

11h 31m

2 stops

$623Delta

Tue, Jun 2 - Tue, Jun 9

4:43 pm - 10:10 pm

HLN

HNL

9h 27m

1 stop

10:39 am - 4:32 pm

HNL

HLN

25h 53m

1 stop

$660Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

5:11 pm - 9:35 am

HLN

HNL

20h 24m

2 stops

12:55 pm - 4:41 pm

HNL

HLN

23h 46m

2 stops

$667Multiple Airlines

Sun, Sep 6 - Thu, Sep 10

4:43 pm - 11:57 pm

HLN

HNL

11h 14m

1 stop

8:34 pm - 4:32 pm

HNL

HLN

15h 58m

2 stops

$691Multiple Airlines

Tue, Jun 2 - Tue, Jun 9

4:08 pm - 12:57 pm

HLN

HNL

23h 49m

2 stops

11:55 pm - 3:31 pm

HNL

HLN

12h 36m

2 stops

$712Alaska Airlines

Mon, Nov 2 - Tue, Nov 10

4:48 pm - 9:36 am

HLN

HNL

20h 48m

2 stops

3:20 pm - 4:11 pm

HNL

HLN

20h 51m

2 stops

$721Multiple Airlines

Tue, Oct 20 - Thu, Oct 29

5:09 pm - 12:09 pm

HLN

HNL

23h 00m

2 stops

2:00 pm - 4:32 pm

HNL

HLN

22h 32m

2 stops

$738Multiple Airlines

Fri, Aug 7 - Fri, Aug 14

5:11 pm - 9:58 am

HLN

HNL

20h 47m

2 stops

12:28 pm - 4:34 pm

HNL

HLN

24h 06m

2 stops

$750Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

5:11 pm - 11:43 am

HLN

HNL

22h 32m

2 stops

11:22 am - 4:34 pm

HNL

HLN

25h 12m

2 stops

$758Alaska Airlines

Mon, Aug 31 - Wed, Sep 2

5:11 pm - 12:58 pm

HLN

HNL

23h 47m

2 stops

2:40 pm - 4:34 pm

HNL

HLN

21h 54m

2 stops

$761Multiple Airlines

Mon, Aug 31 - Wed, Sep 2

Alaska Airlines flights from Helena to O'ahu

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

Alaska Airlines

Nov 2

HLN4:08 pmHelena

23h 49m

2 stops

HNL12:57 pmHonolulu

Nov 10

HNL11:55 pmHonolulu

12h 36m

2 stops

HLN3:31 pmHelena

$712

Alaska Airlines

Aug 31

HLN5:11 pmHelena

22h 32m

2 stops

HNL11:43 amHonolulu

Sep 2

HNL11:22 amHonolulu

25h 12m

2 stops

HLN4:34 pmHelena

$758

Alaska Airlines

Aug 31

HLN5:11 pmHelena

22h 32m

2 stops

HNL11:43 amHonolulu

Sep 2

HNL9:20 pmHonolulu

15h 14m

1 stop

HLN4:34 pmHelena

$791

United Airlines flights from Helena to O'ahu

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

United Airlines

May 12

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 16

HNL9:30 pmHonolulu

20h 16m

2 stops

HLN9:46 pmHelena

$1,029

United Airlines

May 12

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 16

HNL9:40 pmHonolulu

11h 58m

1 stop

HLN1:38 pmHelena

$1,038

United Airlines

May 12

HLN6:15 amHelena

13h 09m

1 stop

HNL3:24 pmHonolulu

May 16

HNL9:40 pmHonolulu

20h 06m

2 stops

HLN9:46 pmHelena

$1,053

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 6/2

5:45 am-4:43 pm

2 stops14h 58m

Honolulu

Tue 6/9

7:00 am-10:31 pm

2 stops11h 31m

$623

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 6/2

4:43 pm-10:10 pm

1 stop9h 27m

Honolulu

Tue 6/9

10:39 am-4:32 pm

1 stop25h 53m

$660

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Sun 9/6

5:11 pm-9:35 am

2 stops20h 24m

Honolulu

Thu 9/10

12:55 pm-4:41 pm

2 stops23h 46m

$667

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 6/2

4:43 pm-11:57 pm

1 stop11h 14m

Honolulu

Tue 6/9

8:34 pm-4:32 pm

2 stops15h 58m

$691

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 11/2

4:08 pm-12:57 pm

2 stops23h 49m

Honolulu

Tue 11/10

11:55 pm-3:31 pm

2 stops12h 36m

$712

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Tue 10/20

4:48 pm-9:36 am

2 stops20h 48m

Honolulu

Thu 10/29

3:20 pm-4:11 pm

2 stops20h 51m

$721

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 8/7

5:09 pm-12:09 pm

2 stops23h 00m

Honolulu

Fri 8/14

2:00 pm-4:32 pm

2 stops22h 32m

$738

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 8/31

5:11 pm-9:58 am

2 stops20h 47m

Honolulu

Wed 9/2

12:28 pm-4:34 pm

2 stops24h 06m

$750

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 8/31

5:11 pm-11:43 am

2 stops22h 32m

Honolulu

Wed 9/2

11:22 am-4:34 pm

2 stops25h 12m

$758

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 8/31

5:11 pm-12:58 pm

2 stops23h 47m

Honolulu

Wed 9/2

2:40 pm-4:34 pm

2 stops21h 54m

$761

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 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?

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

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	11h 14m
Direct flights	None

The fastest flight from Helena to O'ahu takes 11h 14m

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

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Frequently asked questions about flying from Helena to O'ahu

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 40.00% of the total bookings. Other popular models include Embraer 175 with 15.17%, Airbus A319 with 9.66%, and Airbus A320-100/200 with 5.52%.

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.