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 ILM to HLN?

When flying from Wilmington to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

How can I find direct flights from Wilmington to Helena?

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

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

Yes. Cheapflights offers flight deals from Wilmington 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.

$1,299+ Flights from Wilmington to Helena

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Cheap flight deals from Wilmington to Helena

Round-trip from	$1,299 (United Airlines)

From Wilmington New Hanover County to Helena

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Cheapest flights from Wilmington to Helena
Explore the most affordable flight options available from Wilmington to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

dom. 7/134:59 pmILM - HLN

2 stops30h 16mUnited Airlines

jue. 7/175:39 pmHLN - ILM

2 stops19h 45mUnited Airlines

Deal found 6/28

$1,299

Best flights from Wilmington to Helena
Discover carefully curated flight deals from Wilmington to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 30, 2025.

dom. 7/134:59 pmILM - HLN

2 stops30h 16mUnited Airlines

jue. 7/175:39 pmHLN - ILM

2 stops19h 45mUnited Airlines

Deal found 6/28

$1,299

Last-minute flights from Wilmington to Helena
Discover last-minute flight deals from Wilmington to Helena. Data last updated junio 30, 2025 and is based on user searches.

dom. 7/134:59 pmILM - HLN

2 stops30h 16mUnited Airlines

jue. 7/175:39 pmHLN - ILM

2 stops19h 45mUnited Airlines

Deal found 6/28

$1,299

Cheapflights Fare Finder

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

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WilmingtonHelena

ILM - HLN

ILMHLN

Wilmington New Hanover County

dom. 7/13

4:59 pm-9:15 pm

2 stops30h 16m

Helena

jue. 7/17

5:39 pm-3:24 pm

2 stops19h 45m

$1,299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Best time to book a flight from Wilmington to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Wilmington 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 Wilmington to Helena

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

Currently, February is the cheapest month in which you can book a flight from Wilmington to Helena (average of $353). Flying from Wilmington to Helena in July is currently the most expensive (average of $553). 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.

Reviews of airlines servicing Helena

Peruse reviews from past customers who have flown with United Airlines from Wilmington to Helena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,852 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,852 reviews

United Airlines

7.4

Good

8,852 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Can I find deals for flights from Wilmington to Helena that include hotel bookings?
Yes. In addition to deals on Wilmington to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Wilmington to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Wilmington to Helena.
Can I find deals for business class flights from Wilmington to Helena?
Yes. Cheapflights offers flight deals from Wilmington 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 Wilmington to Helena?
Currently, February is the cheapest month in which you can book a flight from Wilmington to Helena (average of $353). Flying from Wilmington to Helena in July is currently the most expensive (average of $553). 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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$1,299+ Cheap flights from Wilmington to Helena (ILM - 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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Wilmington to Helena with Cheapflights

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Cheap flight deals from Wilmington to Helena

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Find flight deals from Wilmington to Helena

Cheapest flights from Wilmington to HelenaExplore the most affordable flight options available from Wilmington to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

Explore the most affordable flight options available from Wilmington to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Wilmington to Helena

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

Cheapflights Insights

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

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

Reviews of airlines servicing Helena

Peruse reviews from past customers who have flown with United Airlines from Wilmington to Helena to help guide your decision. You can also see how each airline stacks up 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 Wilmington 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 Wilmington to Helena that include hotel bookings?

How can I find direct flights from Wilmington to Helena?

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

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

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Cheapest flights from Wilmington to Helena
Explore the most affordable flight options available from Wilmington to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 30, 2025.