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

Currently, February is the cheapest month in which you can book a flight from Duluth to Helena (average of $353). Flying from Duluth to Helena in May is currently the most expensive (average of $517). 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.

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 DLH to HLN?

When flying from Duluth 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 Duluth to Helena that include hotel bookings?

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

How can I find direct flights from Duluth to Helena?

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

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

Yes. Cheapflights offers flight deals from Duluth 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.

$290+ Flights from Duluth to Helena

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One-way flights from Duluth to Helena
Search for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Wed 8/2711:20 amDLH - HLN

2 stops10h 51mUnited Airlines

Deal found 7/28

$290

Fly from

Fly to

Route

Depart

Return

Price

DuluthHelena

DLH - HLN

DLHHLN

Duluth Intl

Wed 8/27

11:20 am-9:11 pm

2 stops10h 51m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Duluth to Helena

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

Reviews of airlines servicing Helena

Read reviews from past customers who have flown United Airlines from Duluth to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 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

8,899 reviews

United Airlines

7.4

Good

8,899 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 Duluth to Helena that include hotel bookings?
Yes. In addition to deals on Duluth to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Duluth to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Helena.
Can I find deals for business class flights from Duluth to Helena?
Yes. Cheapflights offers flight deals from Duluth 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 Duluth to Helena?
Currently, February is the cheapest month in which you can book a flight from Duluth to Helena (average of $353). Flying from Duluth to Helena in May is currently the most expensive (average of $517). 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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This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Duluth to Helena

One-way flights from Duluth to Helena
Search for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Search for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Duluth to Helena

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

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated July 29, 2025.

Read reviews from past customers who have flown United Airlines from Duluth to Helena. Users can see the overall rating for each airline as well as how each is rated 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 Duluth 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 Duluth to Helena that include hotel bookings?

How can I find direct flights from Duluth to Helena?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to Helena

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Helena by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Duluth to Helena by cabin class

Find flights from Duluth to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Helena

Explore flights to Helena departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 29, 2025.

Duluth and Helena flights

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Other flights from Duluth

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$290+ Cheap flights from Duluth to Helena (DLH - HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Duluth to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Duluth to Helena

One-way flights from Duluth to HelenaSearch for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Search for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Duluth to Helena

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

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated July 29, 2025.

Read reviews from past customers who have flown United Airlines from Duluth to Helena. Users can see the overall rating for each airline as well as how each is rated 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 Duluth 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 Duluth to Helena that include hotel bookings?

How can I find direct flights from Duluth to Helena?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Duluth to Helena

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

One-way flights from Duluth to Helena
Search for one-way flight options from Duluth to Helena. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.