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

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

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

Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 70% on your flight compared to booking on days when demand is much higher.

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

A simple way to save on the total cost of your ticket is to fly from Detroit to Helena at noon. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight in the morning.

Most accurate provider : When it comes to deals on Detroit-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Helena flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Detroit-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Detroit to Helena?

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

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

Yes. Cheapflights offers flight deals from Detroit 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.

$346+ Flights from Detroit to Helena

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Cheap flight deals from Detroit to Helena

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$371 (Delta)
One-way from	$346 (Delta)

Provider with most accurate pricing for Detroit (DTT)-Helena flight deals.

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Provider most trusted by Cheapflights users for Detroit (DTT)-Helena flights.

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From Detroit (DTT) to Helena

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One-way flight from Detroit (DTT) to Helena

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Cheapest flights from Detroit to Helena
Explore the most affordable flight options available from Detroit to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

mié. 8/137:00 amDTW - HLN

1 stop7h 35mDelta

dom. 8/171:03 pmHLN - DTW

1 stop8h 56mDelta

Deal found 2/20

$543

mié. 6/47:00 amDTW - HLN

1 stop10h 31mAlaska Airlines

dom. 6/84:11 pmHLN - DTW

1 stop21h 42mAlaska Airlines

Deal found 2/20

$601

vie. 3/78:40 amDTW - HLN

1 stop7h 00mUnited Airlines

mar. 3/112:25 pmHLN - DTW

1 stop22h 27mUnited Airlines

Deal found 2/20

$639

Best flights from Detroit to Helena
Discover carefully curated flight deals from Detroit to Helena that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated febrero 20, 2025.

jue. 3/275:40 pmDTW - HLN

1 stop6h 57mDelta

mié. 4/21:15 pmHLN - DTW

1 stop8h 02mDelta

Deal found 2/19

$371

vie. 4/185:10 pmDTW - HLN

1 stop24h 29mAlaska Airlines

lun. 4/214:19 pmHLN - DTW

1 stop21h 58mAlaska Airlines

Deal found 2/19

$442

dom. 4/208:40 amDTW - HLN

1 stop6h 50mUnited Airlines

mar. 4/222:12 pmHLN - DTW

1 stop6h 17mUnited Airlines

Deal found 2/19

$451

Last-minute flights from Detroit to Helena
Discover last-minute flight deals from Detroit to Helena. Data last updated febrero 20, 2025 and is based on user searches.

jue. 3/275:40 pmDTW - HLN

1 stop6h 57mDelta

mié. 4/21:15 pmHLN - DTW

1 stop8h 02mDelta

Deal found 2/19

$371

jue. 3/279:15 amDTW - HLN

2 stops14h 11mUnited Airlines

mié. 4/22:12 pmHLN - DTW

1 stop6h 17mUnited Airlines

Deal found 2/19

$502

jue. 3/2711:14 amDTW - HLN

2 stops30h 25mAlaska Airlines

mié. 4/24:19 pmHLN - DTW

2 stops16h 23mAlaska Airlines

Deal found 2/19

$560

One-way flights from Detroit to Helena
Search for one-way flight options from Detroit to Helena. Find affordable one-way fares based on user searches. Data last updated febrero 20, 2025.

dom. 3/97:00 amDTW - HLN

2 stops31h 35mDelta

Deal found 2/19

$346

Find flights from Detroit to Helena within your budget

Fly from

Fly to

Route

Depart

Return

Price

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

mié. 8/13

7:00 am-12:35 pm

1 stop7h 35m

Helena

dom. 8/17

1:03 pm-11:59 pm

1 stop8h 56m

$543

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

mié. 6/4

7:00 am-3:31 pm

1 stop10h 31m

Helena

dom. 6/8

4:11 pm-3:53 pm

1 stop21h 42m

$601

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

vie. 3/7

8:40 am-1:40 pm

1 stop7h 00m

Helena

mar. 3/11

2:25 pm-2:52 pm

1 stop22h 27m

$639

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

dom. 3/9

7:00 am-12:35 pm

2 stops31h 35m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Most accurate provider: When it comes to deals on Detroit-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Helena flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Detroit-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Helena

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

Travel insights for flights from Detroit to Helena

Get recent, data-driven insights about flights from Detroit to Helena including ideal travel times, pricing trends, and more.

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

Currently, February is the cheapest month in which you can book a flight from Detroit to Helena (average of $353). Flying from Detroit to Helena in July is currently the most expensive (average of $637). 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.

Rainfall in Helena by month

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.

Temperature in Helena by month

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).

Reviews of airlines servicing Helena

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,697 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

8,219 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,765 reviews

Alaska Airlines

8.0

Very good

9,697 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Can I find deals for flights from Detroit to Helena that include hotel bookings?
Yes. In addition to deals on Detroit to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Detroit to Helena?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Helena.
Can I find deals for business class flights from Detroit to Helena?
Yes. Cheapflights offers flight deals from Detroit 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 Detroit to Helena?
Currently, February is the cheapest month in which you can book a flight from Detroit to Helena (average of $353). Flying from Detroit to Helena in July is currently the most expensive (average of $637). 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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$346+ Cheap flights from Detroit to Helena (DTT - 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Helena with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Detroit to Helena

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Detroit to Helena

Cheapest flights from Detroit to HelenaExplore the most affordable flight options available from Detroit to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Explore the most affordable flight options available from Detroit to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.

Find flights from Detroit to Helena within your budget

Best time to book a flight from Detroit to Helena

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

Travel insights for flights from Detroit to Helena

Get recent, data-driven insights about flights from Detroit to Helena including ideal travel times, pricing trends, and more.

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

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

Reviews of airlines servicing Helena

Related info for your journey

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

How can I find direct flights from Detroit to Helena?

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

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

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Cheapest flights from Detroit to Helena
Explore the most affordable flight options available from Detroit to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 20, 2025.