What airlines fly to O'ahu?

United Airlines, Delta and Alaska Airlines 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 43% of people opting to fly with this airline when traveling to O'ahu. Keep in mind that there are 16 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.

$537 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 7:55 pm

HLN

HNL

30h 19m

1 stop

3:40 pm - 3:59 pm

HNL

HLN

21h 19m

1 stop

$537Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 11:15 am

HLN

HNL

21h 39m

2 stops

3:02 pm - 3:59 pm

HNL

HLN

21h 57m

2 stops

$546Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

4:36 pm - 12:57 pm

HLN

HNL

23h 21m

1 stop

3:40 pm - 3:59 pm

HNL

HLN

21h 19m

1 stop

$557Alaska Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 2:12 pm

HLN

HNL

24h 36m

2 stops

3:40 pm - 3:59 pm

HNL

HLN

21h 19m

1 stop

$560Multiple Airlines

Mon, Feb 23 - Mon, Mar 2

4:36 pm - 12:32 pm

HLN

HNL

22h 56m

2 stops

11:10 pm - 3:59 pm

HNL

HLN

13h 49m

2 stops

$565Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 11:15 am

HLN

HNL

21h 39m

2 stops

3:02 pm - 3:59 pm

HNL

HLN

21h 57m

2 stops

$567Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 11:15 am

HLN

HNL

21h 39m

1 stop

11:10 pm - 3:59 pm

HNL

HLN

13h 49m

2 stops

$581Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 1:49 pm

HLN

HNL

24h 13m

1 stop

3:02 pm - 3:59 pm

HNL

HLN

21h 57m

2 stops

$583Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 7:55 pm

HLN

HNL

30h 19m

1 stop

3:02 pm - 3:59 pm

HNL

HLN

21h 57m

2 stops

$593Multiple Airlines

Fri, Feb 27 - Mon, Mar 2

4:36 pm - 11:15 am

HLN

HNL

21h 39m

2 stops

2:29 pm - 3:59 pm

HNL

HLN

22h 30m

2 stops

$648Multiple Airlines

Sat, Feb 21 - Wed, Feb 25

Delta flights from Helena to O'ahu

Our best Delta deals on Helena to O'ahu flight tickets

Delta

Feb 23

HLN5:30 amHelena

13h 26m

1 stop

HNL3:56 pmHonolulu

Mar 2

HNL10:55 pmHonolulu

10h 30m

1 stop

HLN12:25 pmHelena

$770

Delta

Feb 19

HLN5:30 amHelena

13h 26m

1 stop

HNL3:56 pmHonolulu

Feb 23

HNL10:50 amHonolulu

8h 37m

1 stop

HLN10:27 pmHelena

$936

Delta

Feb 19

HLN5:30 amHelena

15h 28m

2 stops

HNL5:58 pmHonolulu

Feb 23

HNL10:50 amHonolulu

8h 37m

1 stop

HLN10:27 pmHelena

$942

Fly from

Fly to

Route

Depart

Return

Price

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-7:55 pm

1 stop30h 19m

Honolulu

Mon 3/2

3:40 pm-3:59 pm

1 stop21h 19m

$537

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 2/23

4:36 pm-11:15 am

2 stops21h 39m

Honolulu

Mon 3/2

3:02 pm-3:59 pm

2 stops21h 57m

$546

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-12:57 pm

1 stop23h 21m

Honolulu

Mon 3/2

3:40 pm-3:59 pm

1 stop21h 19m

$557

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Mon 2/23

4:36 pm-2:12 pm

2 stops24h 36m

Honolulu

Mon 3/2

3:40 pm-3:59 pm

1 stop21h 19m

$560

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-12:32 pm

2 stops22h 56m

Honolulu

Mon 3/2

11:10 pm-3:59 pm

2 stops13h 49m

$565

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-11:15 am

2 stops21h 39m

Honolulu

Mon 3/2

3:02 pm-3:59 pm

2 stops21h 57m

$567

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-11:15 am

1 stop21h 39m

Honolulu

Mon 3/2

11:10 pm-3:59 pm

2 stops13h 49m

$581

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-1:49 pm

1 stop24h 13m

Honolulu

Mon 3/2

3:02 pm-3:59 pm

2 stops21h 57m

$583

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 2/27

4:36 pm-7:55 pm

1 stop30h 19m

Honolulu

Mon 3/2

3:02 pm-3:59 pm

2 stops21h 57m

$593

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Sat 2/21

4:36 pm-11:15 am

2 stops21h 39m

Honolulu

Wed 2/25

2:29 pm-3:59 pm

2 stops22h 30m

$648

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

What is the cheapest Helena to O'ahu flight route?

Fly from Helena to Seattle/Tacoma Intl for the best Helena - O'ahu flight prices

What cabin class options are available on Helena to O'ahu flights?

There are 4 cabin classes available to choose from on Helena to O'ahu flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

You could potentially save up to 42% 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	21h 39m
Direct flights	None

The fastest flight from Helena to O'ahu takes 21h 39m

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 37.50% of the total bookings. Other popular models include Embraer 175 with 17.65%, Airbus A319 with 8.82%, and Airbus A320-100/200 with 5.88%.

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.