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Cheap flights from Helena to Detroit from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Detroit departing on 12/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Delta Logo
5:35 am - 6:39 pmHLN-DTW
11h 04m2 stops
Delta Logo
5:45 pm - 10:38 pmDTW-HLN
6h 53m1 stop
$504Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
Delta Logo
5:35 am - 6:39 pmHLN-DTW
11h 04m2 stops
Delta Logo
9:25 am - 10:38 pmDTW-HLN
15h 13m2 stops
$509Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
2:30 pm - 10:30 pmHLN-DTW
6h 00m1 stop
United Airlines Logo
4:43 pm - 8:59 pmDTW-HLN
6h 16m1 stop
$539United Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
6:32 pm - 5:20 amHLN-DTW
8h 48m1 stop
Alaska Airlines Logo
6:40 am - 5:55 pmDTW-HLN
13h 15m1 stop
$573Alaska Airlines
Find Deal
Tue, Dec 23 - Fri, Dec 26
Alaska Airlines Logo
6:32 pm - 5:20 amHLN-DTW
8h 48m1 stop
Alaska Airlines Logo
6:40 am - 5:55 pmDTW-HLN
13h 15m1 stop
$613Alaska Airlines
Find Deal
Tue, Dec 23 - Sat, Dec 27
Alaska Airlines Logo
6:32 pm - 5:20 amHLN-DTW
8h 48m1 stop
Alaska Airlines Logo
6:40 am - 5:55 pmDTW-HLN
13h 15m1 stop
$643Alaska Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
Alaska Airlines Logo
6:32 pm - 3:56 pmHLN-DTW
19h 24m1 stop
Alaska Airlines Logo
6:40 am - 5:55 pmDTW-HLN
13h 15m1 stop
$653Alaska Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
Alaska Airlines Logo
6:32 pm - 10:42 amHLN-DTW
14h 10m2 stops
Alaska Airlines Logo
6:40 am - 5:55 pmDTW-HLN
13h 15m1 stop
$684Alaska Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
United Airlines Logo
2:26 pm - 10:15 pmHLN-DTW
5h 49m1 stop
United Airlines Logo
9:00 am - 9:31 pmDTW-HLN
14h 31m1 stop
$910United Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
Delta Logo
5:35 am - 7:06 pmHLN-DTW
11h 31m2 stops
Delta Logo
5:57 pm - 10:50 pmDTW-HLN
6h 53m1 stop
$1,104Delta
Find Deal
Wed, Dec 24 - Fri, Dec 26

Alaska Airlines flights from Helena to Detroit Metropolitan Wayne County Airport

Our best Alaska Airlines deals on Helena to Detroit Metropolitan Wayne County Airport flight tickets
Alaska Airlines
Dec 23
HLN6:32 pmHelena
8h 48m
1 stop
DTW5:20 amDetroit Metropolitan Wayne County
Dec 26
DTW6:40 amDetroit Metropolitan Wayne County
13h 15m
1 stop
HLN5:55 pmHelena
$573
Find similar
Alaska Airlines
Dec 23
HLN6:32 pmHelena
8h 48m
1 stop
DTW5:20 amDetroit Metropolitan Wayne County
Dec 27
DTW6:40 amDetroit Metropolitan Wayne County
13h 15m
1 stop
HLN5:55 pmHelena
$613
Find similar
Alaska Airlines
Dec 23
HLN6:32 pmHelena
8h 48m
1 stop
DTW5:20 amDetroit Metropolitan Wayne County
Dec 28
DTW6:40 amDetroit Metropolitan Wayne County
13h 15m
1 stop
HLN5:55 pmHelena
$643
Find similar

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
Mar 3
HLN2:30 pmHelena
6h 00m
1 stop
DTW10:30 pmDetroit Metropolitan Wayne County
Mar 4
DTW4:43 pmDetroit Metropolitan Wayne County
6h 16m
1 stop
HLN8:59 pmHelena
$539
Find similar
United Airlines
Dec 24
HLN2:26 pmHelena
5h 49m
1 stop
DTW10:15 pmDetroit Metropolitan Wayne County
Dec 26
DTW9:00 amDetroit Metropolitan Wayne County
14h 31m
1 stop
HLN9:31 pmHelena
$910
Find similar

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 September 17, 2025.
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

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 3/3

5:35 am-6:39 pm

2 stops11h 04m

Detroit Metropolitan Wayne County

Wed 3/4

5:45 pm-10:38 pm

1 stop6h 53m

$504

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 3/3

5:35 am-6:39 pm

2 stops11h 04m

Detroit Metropolitan Wayne County

Wed 3/4

9:25 am-10:38 pm

2 stops15h 13m

$509

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 3/3

2:30 pm-10:30 pm

1 stop6h 00m

Detroit Metropolitan Wayne County

Wed 3/4

4:43 pm-8:59 pm

1 stop6h 16m

$539

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 12/23

6:32 pm-5:20 am

1 stop8h 48m

Detroit Metropolitan Wayne County

Fri 12/26

6:40 am-5:55 pm

1 stop13h 15m

$573

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 12/23

6:32 pm-5:20 am

1 stop8h 48m

Detroit Metropolitan Wayne County

Sat 12/27

6:40 am-5:55 pm

1 stop13h 15m

$613

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 12/23

6:32 pm-5:20 am

1 stop8h 48m

Detroit Metropolitan Wayne County

Sun 12/28

6:40 am-5:55 pm

1 stop13h 15m

$643

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 12/24

6:32 pm-3:56 pm

1 stop19h 24m

Detroit Metropolitan Wayne County

Fri 12/26

6:40 am-5:55 pm

1 stop13h 15m

$653

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 12/24

6:32 pm-10:42 am

2 stops14h 10m

Detroit Metropolitan Wayne County

Fri 12/26

6:40 am-5:55 pm

1 stop13h 15m

$684

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 12/24

2:26 pm-10:15 pm

1 stop5h 49m

Detroit Metropolitan Wayne County

Fri 12/26

9:00 am-9:31 pm

1 stop14h 31m

$910

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 12/24

5:35 am-7:06 pm

2 stops11h 31m

Detroit Metropolitan Wayne County

Fri 12/26

5:57 pm-10:50 pm

1 stop6h 53m

$1,104

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 day to depart on your flight to Detroit Metropolitan Wayne County Airport?

The cheapest day to depart from Helena to Detroit Metropolitan Wayne County Airport is on a Thursday when prices can be found for as low as $573. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Saturday is $1,208.

What is the cheapest time of day to depart on your flight to Detroit Metropolitan Wayne County Airport?

Flying to Detroit Metropolitan Wayne County Airport from Helena in the morning is the least expensive time of day to depart. momondo users have found prices as low as $647 when looking at flights departing in the morning. Flights to Detroit Metropolitan Wayne County Airport are more costly at noon, with an average ticket price of $867. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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.
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  • 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 49m.

  • 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
Monroe
Southfield
Troy
Novi
Dearborn
Romulus
Livonia
Port Huron
Port Clinton
Sterling Heights
Roseville
Brighton
Ypsilanti
Madison Heights
Pontiac
Belleville
Dundee

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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