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Helena

$330+ Cheap flights from Detroit Metropolitan Wayne County Airport to Helena (DTW - 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — HLN
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Detroit to Helena

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 October 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/104:51 pmDTW - HLN
1 stop26h 45mAlaska Airlines
Fri 11/146:13 pmHLN - DTW
1 stop19h 42mAlaska Airlines
Deal found 10/26$589
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 11/109:07 amDTW - HLN
1 stop6h 20mUnited Airlines
Fri 11/142:22 pmHLN - DTW
1 stop22h 36mUnited Airlines
Deal found 10/26$617
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Mon 12/159:10 amDTW - HLN
1 stop6h 37mUnited Airlines
Fri 12/192:26 pmHLN - DTW
1 stop5h 49mUnited Airlines
Deal found 10/27$647
This Alaska Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 11/35:33 amDTW - HLN
2 stops14h 03mAlaska Airlines
Wed 11/56:13 pmHLN - DTW
1 stop19h 42mAlaska Airlines
Deal found 10/28$802
This Delta deal was found by Cheapflights users on 10/28. 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.
Mon 11/36:03 pmDTW - HLN
1 stop6h 13mDelta
Wed 11/55:45 amHLN - DTW
1 stop7h 35mDelta
Deal found 10/28$972

Cheap flight deals from Detroit to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Helena (HLN). 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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(Delta)

One-way from

$330
(Alaska Airlines)
Provider with most accurate pricing for Detroit Metropolitan Wayne County-Helena flight deals.
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Provider most trusted by Cheapflights users for Detroit Metropolitan Wayne County-Helena flights.
Search Deals
From Detroit Metropolitan Wayne County to Helena
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One-way flight from Detroit Metropolitan Wayne County to Helena
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Helena 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 October 28, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Helena that are best for you.

Fly from

Detroit

Fly to

Helena

Route

Depart

Return

Price

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 11/10

4:51 pm-5:36 pm

1 stop26h 45m

Helena

Fri 11/14

6:13 pm-3:55 pm

1 stop19h 42m

$589

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 11/10

9:07 am-1:27 pm

1 stop6h 20m

Helena

Fri 11/14

2:22 pm-2:58 pm

1 stop22h 36m

$617

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 12/15

9:10 am-1:47 pm

1 stop6h 37m

Helena

Fri 12/19

2:26 pm-10:15 pm

1 stop5h 49m

$647

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 11/3

5:33 am-5:36 pm

2 stops14h 03m

Helena

Wed 11/5

6:13 pm-3:55 pm

1 stop19h 42m

$802

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 11/3

6:03 pm-10:16 pm

1 stop6h 13m

Helena

Wed 11/5

5:45 am-3:20 pm

1 stop7h 35m

$972

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Sat 11/15

5:33 am-5:36 pm

2 stops14h 03m

$330

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Sat 11/15

9:07 am-1:27 pm

1 stop6h 20m

$373

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/26

Compare providers for flights from Detroit to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Helena in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Helena (average of $196). Flying from Detroit Metropolitan Wayne County Airport to Helena in December is currently the most expensive (average of $389). 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

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.

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Helena?

    Alaska Airlines and United Airlines can get you from Detroit Metropolitan Wayne County Airport to Helena in just under 6h 20m. Your travel time can differ by up to 20h 25m. The distance from Detroit Metropolitan Wayne County Airport to Helena is about 1436 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Metropolitan Wayne County Airport to Helena?

    Currently, August is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Helena (average of $196). Flying from Detroit Metropolitan Wayne County Airport to Helena in December is currently the most expensive (average of $389). 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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