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Cheap flights from Helena to Detroit from $409

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Detroit departing on 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Helena to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
3:32 pm - 9:20 pm
DTW
-
HLN
7h 48m
1 stop
$409United Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
10:13 am - 9:20 pm
DTW
-
HLN
13h 07m
2 stops
$500United Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
3:32 pm - 9:20 pm
DTW
-
HLN
7h 48m
1 stop
$508United Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
3:32 pm - 9:20 pm
DTW
-
HLN
7h 48m
1 stop
$519United Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
11:00 am - 9:20 pm
DTW
-
HLN
12h 20m
2 stops
$525United Airlines
Mon, Aug 3 - Sat, Aug 8
Alaska Airlines Logo
5:26 pm - 5:41 am
HLN
-
DTW
10h 15m
1 stop
Alaska Airlines Logo
7:01 am - 4:49 pm
DTW
-
HLN
11h 48m
1 stop
$579Alaska Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 8:33 am
HLN
-
DTW
16h 13m
2 stops
United Airlines Logo
3:32 pm - 9:20 pm
DTW
-
HLN
7h 48m
1 stop
$591United Airlines
Mon, Aug 3 - Sat, Aug 8
Delta Logo
12:50 pm - 12:45 am
HLN
-
DTW
9h 55m
2 stops
Delta Logo
7:00 am - 12:23 pm
DTW
-
HLN
7h 23m
1 stop
$627Delta
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 10:43 pm
HLN
-
DTW
6h 23m
1 stop
United Airlines Logo
7:23 am - 9:20 pm
DTW
-
HLN
15h 57m
3 stops
$628United Airlines
Mon, Aug 3 - Sat, Aug 8
United Airlines Logo
2:20 pm - 2:34 pm
HLN
-
DTW
22h 14m
2 stops
United Airlines Logo
11:00 am - 9:20 pm
DTW
-
HLN
12h 20m
2 stops
$649United Airlines
Mon, Aug 3 - Sat, Aug 8

United Airlines flights from Helena to Detroit Metropolitan Wayne County Airport

Our best United Airlines deals on Helena to Detroit Metropolitan Wayne County Airport flight tickets
United Airlines
Aug 3
HLN2:20 pmHelena
6h 23m
1 stop
DTW10:43 pmDetroit Metropolitan Wayne County
Aug 8
DTW3:32 pmDetroit Metropolitan Wayne County
7h 48m
1 stop
HLN9:20 pmHelena
$409
United Airlines
Aug 3
HLN2:20 pmHelena
6h 23m
1 stop
DTW10:43 pmDetroit Metropolitan Wayne County
Aug 8
DTW10:13 amDetroit Metropolitan Wayne County
13h 07m
2 stops
HLN9:20 pmHelena
$500
United Airlines
Aug 3
HLN2:20 pmHelena
6h 23m
1 stop
DTW10:43 pmDetroit Metropolitan Wayne County
Aug 8
DTW3:32 pmDetroit Metropolitan Wayne County
7h 48m
1 stop
HLN9:20 pmHelena
$508

Delta flights from Helena to Detroit Metropolitan Wayne County Airport

Our best Delta deals on Helena to Detroit Metropolitan Wayne County Airport flight tickets
Delta
Aug 3
HLN12:50 pmHelena
9h 55m
2 stops
DTW12:45 amDetroit Metropolitan Wayne County
Aug 8
DTW7:00 amDetroit Metropolitan Wayne County
7h 23m
1 stop
HLN12:23 pmHelena
$627
Delta
Aug 3
HLN12:50 pmHelena
9h 55m
2 stops
DTW12:45 amDetroit Metropolitan Wayne County
Aug 8
DTW12:15 pmDetroit Metropolitan Wayne County
12h 19m
2 stops
HLN10:34 pmHelena
$717

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Detroit Metropolitan Wayne County Airport 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, momondo users made 832,500 searches. Data last updated March 14, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

3:32 pm-9:20 pm

1 stop7h 48m

$409

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

10:13 am-9:20 pm

2 stops13h 07m

$500

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

3:32 pm-9:20 pm

1 stop7h 48m

$508

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

3:32 pm-9:20 pm

1 stop7h 48m

$519

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

11:00 am-9:20 pm

2 stops12h 20m

$525

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

5:26 pm-5:41 am

1 stop10h 15m

Detroit Metropolitan Wayne County

Sat 8/8

7:01 am-4:49 pm

1 stop11h 48m

$579

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-8:33 am

2 stops16h 13m

Detroit Metropolitan Wayne County

Sat 8/8

3:32 pm-9:20 pm

1 stop7h 48m

$591

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

12:50 pm-12:45 am

2 stops9h 55m

Detroit Metropolitan Wayne County

Sat 8/8

7:00 am-12:23 pm

1 stop7h 23m

$627

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Sat 8/8

7:23 am-9:20 pm

3 stops15h 57m

$628

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 8/3

2:20 pm-2:34 pm

2 stops22h 14m

Detroit Metropolitan Wayne County

Sat 8/8

11:00 am-9:20 pm

2 stops12h 20m

$649

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Detroit from

How to get the cheapest flight ticket from Helena to Detroit Metropolitan Wayne County Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Helena to Detroit Metropolitan Wayne County?

United Airlines is the most popular carrier operating from Helena to Detroit Metropolitan Wayne County

What airlines fly to Detroit Metropolitan Wayne County Airport?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from Helena according to our data. Delta is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 3 different airlines that fly to Detroit Metropolitan Wayne County Airport on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Detroit Metropolitan Wayne County Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Detroit Metropolitan Wayne County Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Detroit Metropolitan Wayne County Airport (HLN to DTW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Detroit Metropolitan Wayne County Airport

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Helena to Detroit Metropolitan Wayne County Airport takes 5h 55m
There are no direct flights from Helena to Detroit Metropolitan Wayne County Airport. There are no popular flight routes from Helena to Detroit Metropolitan Wayne County Airport.
Search flight deals

  • How far is Helena to Detroit Metropolitan Wayne County by plane?

    Helena and Detroit Metropolitan Wayne County are 1438.2 mi apart from one another. By plane, this route typically takes 5h 55m.

  • When did momondo last update prices for flights from Helena Airport to Detroit Metropolitan Wayne County Airport?

    Prices for flights from Helena Airport to Detroit Metropolitan Wayne County Airport were last updated today.

  • How old do you have to be to fly from Helena Airport to Detroit Metropolitan Wayne County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Helena Airport to Detroit Metropolitan Wayne County Airport.

  • What documentation or ID do you need to fly to Detroit Metropolitan Wayne County Airport?

    The necessary travel and health documents for your Detroit Metropolitan Wayne County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Put-in-Bay
Auburn Hills
Warren
Dearborn
Romulus
Troy
Monroe
Southfield
Livonia
Novi
Port Clinton
Roseville
Port Huron
Sterling Heights
Brighton
Dundee
Ypsilanti
Pontiac
Plymouth
Farmington Hills

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Detroit?

Finding the right flight to Detroit from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Detroit quick and easy, saving you time and money.

Can I find flights from Helena to Detroit with flexible booking policies on momondo?

momondo does allow users to show only those flights to Detroit from Helena which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helena to Detroit?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Detroit from Helena.

I’m not ready to book a flight from Helena to Detroit right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Helena to Detroit now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Detroit and let you know when they change.

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