What is the cheapest airline to fly from Helena to Honolulu round-trip?

Flying on Alaska Airlines is currently your cheapest option to Honolulu, with prices starting at $463. Users have found that Alaska Airlines is 46% cheaper than the other options available to this destination.

What is the cheapest day to fly from Helena to Honolulu?

Travelers seeking maximum savings on their Helena to Honolulu flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Honolulu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit Honolulu when rainfall is around 0.3 in.

If weather is an important factor for your trip to Honolulu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

What is the cheapest day to fly round-trip from Helena to Honolulu?

Departing on a Thursday is a good option for securing a great price. You can expect to save up to 44% when planning your travel around this day of the week.

What is the cheapest month to fly from Helena to Honolulu?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, November can be a great choice for travel to Honolulu. Flights to Honolulu from Helena in November are about $863 on average during November, but can be found for as low as $473.

What is the cheapest time of day to fly from HLN to HNL?

Unlike in the morning, when flights are generally more expensive, you can save up to 29% on flights from Helena to Honolulu by exploring options for tickets at noon.

Can I find deals for flights from Helena to Honolulu that include hotel bookings?

Yes. In addition to deals on Helena to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Helena to Honolulu?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Honolulu.

Can I find deals for business class flights from Helena to Honolulu?

Yes. Cheapflights offers flight deals from Helena to Honolulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$630+ Cheap Flights from Helena to Honolulu

Q: How much does it cost to fly round-trip from Helena to Honolulu?

Airfare is below average for this route at the moment. Helena to Honolulu flights typically cost between $789 and $1,350 in September. The cheapest round-trip price found within the last 3 days was $630 on Alaska Airlines (Sep 24-Oct 15).

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Cheap flight deals from Helena to Honolulu

Round-trip from	$630 (Alaska Airlines)
Popular in	July
Cheapest in	November
Average price	$1,064

From Helena to Honolulu

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($289 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 10% potential price decrease ($84 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Helena to Honolulu

Cheapest flights from Helena to Honolulu
Explore the most affordable flight options available from Helena to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Wed 9/244:02 pmHLN - HNL

2 stops23h 27mAlaska Airlines

Wed 10/1510:20 pmHNL - HLN

2 stops15h 21mAlaska Airlines

Deal found 8/13

$630

Wed 9/104:02 pmHLN - HNL

1 stop25h 16mAlaska Airlines

Wed 9/1710:35 amHNL - HLN

1 stop24h 46mAlaska Airlines

Deal found 8/14

$664

Fri 8/296:30 amHLN - HNL

1 stop12h 51mUnited Airlines

Wed 9/39:40 pmHNL - HLN

2 stops19h 31mUnited Airlines

Deal found 8/14

$950

Best flights from Helena to Honolulu
Discover carefully curated flight deals from Helena to Honolulu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Wed 9/244:02 pmHLN - HNL

2 stops23h 27mAlaska Airlines

Wed 10/1510:20 pmHNL - HLN

2 stops15h 21mAlaska Airlines

Deal found 8/13

$630

Fri 8/296:30 amHLN - HNL

1 stop12h 51mUnited Airlines

Wed 9/39:40 pmHNL - HLN

2 stops19h 31mUnited Airlines

Deal found 8/14

$950

Wed 9/104:02 pmHLN - HNL

1 stop25h 16mAlaska Airlines

Wed 9/1710:35 amHNL - HLN

1 stop24h 46mAlaska Airlines

Deal found 8/13

$664

Last-minute flights from Helena to Honolulu
Discover last-minute flight deals from Helena to Honolulu. Data last updated August 14, 2025 and is based on user searches.

Fri 8/296:30 amHLN - HNL

1 stop12h 51mUnited Airlines

Wed 9/39:40 pmHNL - HLN

2 stops19h 31mUnited Airlines

Deal found 8/14

$950

Wed 9/104:02 pmHLN - HNL

1 stop25h 16mAlaska Airlines

Wed 9/1710:35 amHNL - HLN

1 stop24h 46mAlaska Airlines

Deal found 8/14

$664

Wed 9/244:02 pmHLN - HNL

2 stops23h 27mAlaska Airlines

Wed 10/1510:20 pmHNL - HLN

2 stops15h 21mAlaska Airlines

Deal found 8/13

$630

Fly from

Fly to

Route

Depart

Return

Price

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 9/24

4:02 pm-11:29 am

2 stops23h 27m

Honolulu

Wed 10/15

10:20 pm-5:41 pm

2 stops15h 21m

$630

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Wed 9/10

4:02 pm-1:18 pm

1 stop25h 16m

Honolulu

Wed 9/17

10:35 am-3:21 pm

1 stop24h 46m

$664

HelenaHonolulu

HLN - HNL

HLNHNL

Helena

Fri 8/29

6:30 am-3:21 pm

1 stop12h 51m

Honolulu

Wed 9/3

9:40 pm-9:11 pm

2 stops19h 31m

$950

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Best time to book a flight from Helena to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Helena with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Helena to Honolulu

What is the cheapest month to book a flight from Helena to Honolulu?

Currently, November is the cheapest month in which you can book a flight from Helena to Honolulu (average of $469). Flying from Helena to Honolulu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Helena to Honolulu?

Reviews of airlines servicing Honolulu

Get a feel of what it's like to fly with Alaska Airlines from Helena to Honolulu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

Related info for your journey

What is the cheapest airline to fly from Helena to Honolulu round-trip?
Flying on Alaska Airlines is currently your cheapest option to Honolulu, with prices starting at $463. Users have found that Alaska Airlines is 46% cheaper than the other options available to this destination.
Can I find deals for flights from Helena to Honolulu that include hotel bookings?
Yes. In addition to deals on Helena to Honolulu flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Honolulu?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Honolulu.
Can I find deals for business class flights from Helena to Honolulu?
Yes. Cheapflights offers flight deals from Helena to Honolulu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Helena to Honolulu?
Currently, November is the cheapest month in which you can book a flight from Helena to Honolulu (average of $469). Flying from Helena to Honolulu in June is currently the most expensive (average of $687). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Other flights to Honolulu

Top airline flying from Helena to Honolulu

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$463	Average$717	FlexibilityNo cancel fee	On-time75%

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$630+ Cheap flights from Helena to Honolulu (HLN - HNL)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Honolulu with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Helena to Honolulu

Round-trip from

Popular in

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Find flight deals from Helena to Honolulu

Cheapest flights from Helena to HonoluluExplore the most affordable flight options available from Helena to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Explore the most affordable flight options available from Helena to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Honolulu that are best for you.

Best time to book a flight from Helena to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu from Helena with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Helena to Honolulu

What is the cheapest month to book a flight from Helena to Honolulu?

How much does it cost to fly round-trip from Helena to Honolulu?

Reviews of airlines servicing Honolulu

Get a feel of what it's like to fly with Alaska Airlines from Helena to Honolulu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Helena to Honolulu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Helena to Honolulu round-trip?

Can I find deals for flights from Helena to Honolulu that include hotel bookings?

How can I find direct flights from Helena to Honolulu?

Can I find deals for business class flights from Helena to Honolulu?

What is the cheapest month to book a flight from Helena to Honolulu?

Traveling to a place near Honolulu?

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Alternative routes for Helena to Honolulu

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Top airline flying from Helena to Honolulu

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Book with Flexibility

Travel Smart

Cheapest flights from Helena to Honolulu
Explore the most affordable flight options available from Helena to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.