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$241+ Cheap flights from Helena to Detroit (HLN - DTT)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DTT
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Helena to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Helena (HLN) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated julio 30, 2025.

Round-trip from

$545
(United Airlines)

One-way from

$241
(Delta)
From Helena to Detroit (DTT)
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One-way flight from Helena to Detroit (DTT)
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Find flight deals from Helena to Detroit

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

This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/225:20 pmHLN - DTW
1 stop26h 55mUnited Airlines
mar. 8/269:01 amDTW - HLN
1 stop14h 10mUnited Airlines
Deal found 7/29$545
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/74:02 pmHLN - DTW
1 stop11h 05mAlaska Airlines
jue. 9/116:30 amDTW - HLN
1 stop10h 51mAlaska Airlines
Deal found 7/29$804
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/231:00 pmHLN - DTW
1 stop8h 13mDelta
sáb. 8/308:20 amDTW - HLN
1 stop6h 00mDelta
Deal found 7/30$1,049

Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Detroit that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
Use the filters below to find and compare flights from Helena to Detroit that are best for you.

Fly from

Helena

Fly to

Detroit

Route

Depart

Return

Price

HelenaDetroit

HLN - DTW

HLNDTW

Helena

vie. 8/22

5:20 pm-10:15 pm

1 stop26h 55m

Detroit Metropolitan Wayne County

mar. 8/26

9:01 am-9:11 pm

1 stop14h 10m

$545

HelenaDetroit

HLN - DTW

HLNDTW

Helena

dom. 9/7

4:02 pm-5:07 am

1 stop11h 05m

Detroit Metropolitan Wayne County

jue. 9/11

6:30 am-3:21 pm

1 stop10h 51m

$804

HelenaDetroit

HLN - DTW

HLNDTW

Helena

sáb. 8/23

1:00 pm-11:13 pm

1 stop8h 13m

Detroit Metropolitan Wayne County

sáb. 8/30

8:20 am-12:20 pm

1 stop6h 00m

$1,049

HelenaDetroit

HLN - DTW

HLNDTW

Helena

mié. 10/1

1:00 pm-11:57 pm

1 stop8h 57m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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.

Cheapflights Insights

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

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

Currently, April is the cheapest month in which you can book a flight from Helena to Detroit (average of $257). Flying from Helena to Detroit 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.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated julio 30, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta, and United Airlines from Helena to Detroit by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

  • What are the cheapest airlines flying from Helena to Detroit round-trip?

    According to our current data, United Airlines ($545), Alaska Airlines ($804), and Delta ($1,049) offers the cheapest pricing from Helena to Detroit.

  • 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?

    Currently, April is the cheapest month in which you can book a flight from Helena to Detroit (average of $257). Flying from Helena to Detroit 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.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

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Top airline flying from Helena to Detroit

Discover the top airline that operate flights from Helena to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$203Average$578FlexibilityNo cancel feeOn-timeN/A

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