In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Long Beach to Helena as you normally would.

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

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

How can I find direct flights from Long Beach to Helena?

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

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

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

$806+ Flights from Long Beach to Helena

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Cheap flight deals from Long Beach to Helena

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Cheapest flights from Long Beach to Helena
Explore the most affordable flight options available from Long Beach to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

Wed 4/298:55 am

LGB

HLN

2 stops31h 50m

Multiple Airlines

Sat 5/26:22 pm

HLN

LGB

2 stops51h 38m

Multiple Airlines

Deal found 2/2

$806

Find flight deals from Long Beach to Helena

Most accurate provider	FlightHub 3 stars
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Round-trip from	$806 (Alaska Airlines)
Popular in	February
Cheapest in	March
Average price	$800

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From Long Beach Municipal to Helena

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Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).

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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).

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Average for round-trip flights in February 2026

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Fly from

Fly to

Route

Depart

Return

Price

Long BeachHelena

LGB - HLN

LGBHLN

Long Beach Municipal

Wed 4/29

8:55 am-5:45 pm

2 stops31h 50m

Helena

Sat 5/2

6:22 pm-9:00 pm

2 stops51h 38m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Long Beach to Helena

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

LGB-HLN

Estimated round-trip price

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Everything you need to know about your flight from Long Beach to Helena

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

Currently, May is the cheapest month in which you can book a flight from Long Beach to Helena (average of $90). Flying from Long Beach to Helena in April is currently the most expensive (average of $211). 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.

Related info for your journey

Can I find deals for flights from Long Beach to Helena that include hotel bookings?
Yes. In addition to deals on Long Beach to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Long Beach to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Helena.
Can I find deals for business class flights from Long Beach to Helena?
Yes. Cheapflights offers flight deals from Long Beach to Helena 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 Long Beach to Helena?
Currently, May is the cheapest month in which you can book a flight from Long Beach to Helena (average of $90). Flying from Long Beach to Helena in April is currently the most expensive (average of $211). 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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$806+ Cheap flights from Long Beach to Helena (LGB - HLN)

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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Long Beach to Helena

Cheapest flights from Long Beach to HelenaExplore the most affordable flight options available from Long Beach to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

Explore the most affordable flight options available from Long Beach to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

Best flights from Long Beach to HelenaDiscover carefully curated flight deals from Long Beach to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.

Discover carefully curated flight deals from Long Beach to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.

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Best time to book a flight from Long Beach to Helena

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Everything you need to know about your flight from Long Beach to Helena

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

Related info for your journey

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

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

How can I find direct flights from Long Beach to Helena?

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

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

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Cheapest flights from Long Beach to Helena
Explore the most affordable flight options available from Long Beach to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

Best flights from Long Beach to Helena
Discover carefully curated flight deals from Long Beach to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.