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$315+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — DTW
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap 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 January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/19. 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.
Tue 2/32:27 pm
HLN
-
DTW
1 stop6h 03m
United Airlines
Sat 2/79:00 am
DTW
-
HLN
1 stop6h 41m
United Airlines
Deal found 1/19$339
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 7/282:30 pm
HLN
-
DTW
1 stop5h 53m
United Airlines
Sat 8/158:55 am
DTW
-
HLN
1 stop9h 10m
United Airlines
Deal found 1/20$427
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 3/106:15 am
HLN
-
DTW
1 stop6h 13m
United Airlines
Tue 3/103:30 pm
DTW
-
HLN
1 stop7h 55m
United Airlines
Deal found 1/21$599
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Tue 7/284:59 pm
HLN
-
DTW
2 stops27h 56m
Alaska Airlines
Sat 8/155:30 am
DTW
-
HLN
2 stops12h 52m
Alaska Airlines
Deal found 1/20$680
This Expedia deal was found by Cheapflights users on 1/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:59 pm
HLN
-
DTW
1 stop10h 22m
Alaska Airlines
Fri 8/146:23 pm
DTW
-
HLN
1 stop23h 59m
Alaska Airlines
Deal found 1/20$692

Find 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 (DTW). 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 January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$339
(United Airlines)

One-way from

$315
(Expedia)
Provider with most accurate pricing for Helena-Detroit Metropolitan Wayne County flight deals.
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Provider most trusted by Cheapflights users for Helena-Detroit Metropolitan Wayne County flights.
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From Helena to Detroit Metropolitan Wayne County
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One-way flight from Helena to Detroit Metropolitan Wayne County
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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 January 21, 2026.
Use the filters below to find and compare flights from Helena to Detroit Metropolitan Wayne County Airport that are best for you.

Fly from

Helena

Fly to

Detroit

Route

Depart

Return

Price

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 2/3

2:27 pm-10:30 pm

1 stop6h 03m

Detroit Metropolitan Wayne County

Sat 2/7

9:00 am-1:41 pm

1 stop6h 41m

$339

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 3/10

6:15 am-2:28 pm

1 stop6h 13m

Detroit Metropolitan Wayne County

Tue 3/10

3:30 pm-9:25 pm

1 stop7h 55m

$599

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sat 7/11

4:59 pm-5:21 am

1 stop10h 22m

$315

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sat 7/11

5:45 am-3:29 pm

2 stops7h 44m

$393

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

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

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

Currently, June is the cheapest month in which you can book a flight from Helena to Detroit Metropolitan Wayne County Airport (average of $151). Flying from Helena to Detroit Metropolitan Wayne County Airport in July is currently the most expensive (average of $328). 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 Helena to Detroit. 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 Helena to Detroit Metropolitan Wayne County Airport?

    For as low as $339, United Airlines can have you in Detroit Metropolitan Wayne County Airport from Helena in 6h 03m. The distance between Helena and Detroit Metropolitan Wayne County Airport is about 1436 mi.

  • 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, June is the cheapest month in which you can book a flight from Helena to Detroit Metropolitan Wayne County Airport (average of $151). Flying from Helena to Detroit Metropolitan Wayne County Airport in July is currently the most expensive (average of $328). 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 Metropolitan Wayne County Airport?

Book flights to Detroit Metropolitan Wayne County Airport if you plan to visit one of these locations
Sterling Heights
Southfield
Dearborn
Troy
Warren
Auburn Hills
Allen Park
Clarkston
Utica
Rochester Hills
Roseville
Romulus
Monroe
Wixom
Ypsilanti
Brighton
Livonia
Plymouth
Fremont
Port Huron

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