What is the cheapest day to fly from Helena to Detroit Metropolitan Wayne County Airport?

Travelers seeking maximum savings on their Helena to Detroit Metropolitan Wayne County Airport flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Detroit Metropolitan Wayne County Airport ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit Metropolitan Wayne County Airport when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit Metropolitan Wayne County Airport, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest day to fly round-trip from Helena to Detroit Metropolitan Wayne County Airport?

Travelers have found that booking a Wednesday departure is the best way to save up to 110% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

It’s optimal to fly from Helena to Detroit Metropolitan Wayne County Airport in the morning. By choosing this option you can save up to 26% on the cost of your flight, compared to a flight at noon.

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

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

How can I find direct flights from Helena to Detroit?

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

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

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

$233+ Flights from Helena to Detroit Metropolitan Wayne County Airport

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One-way flights from Helena to Detroit
Search for one-way flight options from Helena to Detroit. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

sáb. 1/36:32 pmHLN - DTW

1 stop8h 53mAlaska Airlines

Deal found 8/14

$233

vie. 1/26:32 pmHLN - DTW

1 stop19h 24mAlaska Airlines

Deal found 8/14

$373

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaDetroit

HLN - DTW

HLNDTW

Helena

sáb. 1/3

6:32 pm-5:25 am

1 stop8h 53m

$233

HelenaDetroit

HLN - DTW

HLNDTW

Helena

vie. 1/2

6:32 pm-3:56 pm

1 stop19h 24m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Best time to book a flight from Helena to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit 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.

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Everything you need to know about your flight from Helena to Detroit Metropolitan Wayne County Airport

What is the cheapest month to book a flight from Helena to Detroit Metropolitan Wayne County Airport?

Currently, April is the cheapest month in which you can book a flight from Helena to Detroit Metropolitan Wayne County Airport (average of $257). Flying from Helena to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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 Helena to Detroit that include hotel bookings?
Yes. In addition to deals on Helena to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Detroit?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Detroit.
Can I find deals for business class flights from Helena to Detroit?
Yes. Cheapflights offers flight deals from Helena to Detroit 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 Detroit Metropolitan Wayne County Airport?
Currently, April is the cheapest month in which you can book a flight from Helena to Detroit Metropolitan Wayne County Airport (average of $257). Flying from Helena to Detroit Metropolitan Wayne County Airport in March is currently the most expensive (average of $305). 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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$233+ Cheap flights from Helena to Detroit Metropolitan Wayne County Airport (HLN - DTW)

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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Helena to Detroit

One-way flights from Helena to DetroitSearch for one-way flight options from Helena to Detroit. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

Search for one-way flight options from Helena to Detroit. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Helena to Detroit Metropolitan Wayne County Airport that are best for you.

Best time to book a flight from Helena to Detroit

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

Cheapflights Insights

Everything you need to know about your flight from Helena to Detroit Metropolitan Wayne County Airport

What is the cheapest month to book a flight from Helena to Detroit Metropolitan Wayne County Airport?

Related info for your journey

Find useful and relevant information for your journey from Helena to Detroit. 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 Helena to Detroit that include hotel bookings?

How can I find direct flights from Helena to Detroit?

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

What is the cheapest month to book a flight from Helena to Detroit Metropolitan Wayne County Airport?

Traveling to a place near Detroit Metropolitan Wayne County Airport?

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One-way flights from Helena to Detroit
Search for one-way flight options from Helena to Detroit. Find affordable one-way fares based on user searches. Data last updated agosto 14, 2025.