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Cheap flights from Helena to Detroit from $359

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 9/16. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Detroit

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:18 pm - 5:22 am
HLN
-
DTW
10h 04m
1 stop
Alaska Airlines Logo
7:01 am - 4:41 pm
DTW
-
HLN
11h 40m
1 stop
$359Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
Delta Logo
1:08 pm - 11:59 pm
HLN
-
DTW
8h 51m
1 stop
Delta Logo
8:15 am - 12:28 pm
DTW
-
HLN
6h 13m
1 stop
$359Delta
Thu, Oct 8 - Sun, Oct 11
Delta Logo
1:08 pm - 11:59 pm
HLN
-
DTW
8h 51m
1 stop
Delta Logo
8:15 am - 12:28 pm
DTW
-
HLN
6h 13m
1 stop
$369Delta
Thu, Oct 8 - Sun, Oct 11
Delta Logo
1:08 pm - 11:59 pm
HLN
-
DTW
8h 51m
1 stop
Delta Logo
8:15 am - 12:28 pm
DTW
-
HLN
6h 13m
1 stop
$389Delta
Thu, Oct 8 - Sun, Oct 11
Delta Logo
12:57 pm - 11:59 pm
HLN
-
DTW
9h 02m
1 stop
Delta Logo
2:00 pm - 10:29 pm
DTW
-
HLN
10h 29m
2 stops
$394Delta
Thu, Sep 10 - Sat, Sep 19
Delta Logo
1:08 pm - 11:59 pm
HLN
-
DTW
8h 51m
1 stop
Delta Logo
8:15 am - 12:28 pm
DTW
-
HLN
6h 13m
1 stop
$409Delta
Thu, Oct 8 - Sun, Oct 11
Delta Logo
12:57 pm - 11:59 pm
HLN
-
DTW
9h 02m
1 stop
Delta Logo
8:25 am - 12:17 pm
DTW
-
HLN
5h 52m
1 stop
$419Delta
Thu, Sep 17 - Sat, Sep 26
Alaska Airlines Logo
5:18 pm - 10:53 am
HLN
-
DTW
15h 35m
2 stops
Alaska Airlines Logo
7:01 am - 4:41 pm
DTW
-
HLN
11h 40m
1 stop
$420Alaska Airlines
Wed, Sep 16 - Sat, Sep 26
United Airlines Logo
6:28 am - 2:27 pm
HLN
-
DTW
5h 59m
1 stop
United Airlines Logo
3:24 pm - 9:31 pm
DTW
-
HLN
8h 07m
1 stop
$429United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:28 am - 2:27 pm
HLN
-
DTW
5h 59m
1 stop
United Airlines Logo
7:26 am - 1:40 pm
DTW
-
HLN
8h 14m
2 stops
$434United Airlines
Sat, Oct 31 - Wed, Nov 4

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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
Oct 8
HLN1:08 pmHelena
8h 51m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
Oct 11
DTW8:15 amDetroit Metropolitan Wayne County
6h 13m
1 stop
HLN12:28 pmHelena
$369
Delta
Oct 8
HLN1:08 pmHelena
8h 51m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
Oct 11
DTW8:15 amDetroit Metropolitan Wayne County
6h 13m
1 stop
HLN12:28 pmHelena
$389
Delta
Sep 10
HLN12:57 pmHelena
9h 02m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
Sep 19
DTW2:00 pmDetroit Metropolitan Wayne County
10h 29m
2 stops
HLN10:29 pmHelena
$394

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
Sep 16
HLN5:18 pmHelena
10h 04m
1 stop
DTW5:22 amDetroit Metropolitan Wayne County
Sep 26
DTW7:01 amDetroit Metropolitan Wayne County
11h 40m
1 stop
HLN4:41 pmHelena
$359
Alaska Airlines
Sep 16
HLN5:18 pmHelena
15h 35m
2 stops
DTW10:53 amDetroit Metropolitan Wayne County
Sep 26
DTW7:01 amDetroit Metropolitan Wayne County
11h 40m
1 stop
HLN4:41 pmHelena
$420
Alaska Airlines
Oct 31
HLN5:26 pmHelena
10h 11m
1 stop
DTW5:37 amDetroit Metropolitan Wayne County
Nov 4
DTW5:43 pmDetroit Metropolitan Wayne County
24h 21m
1 stop
HLN4:04 pmHelena
$461

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 August 1, 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

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 9/16

5:18 pm-5:22 am

1 stop10h 04m

Detroit Metropolitan Wayne County

Sat 9/26

7:01 am-4:41 pm

1 stop11h 40m

$359

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 10/8

1:08 pm-11:59 pm

1 stop8h 51m

Detroit Metropolitan Wayne County

Sun 10/11

8:15 am-12:28 pm

1 stop6h 13m

$359

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 10/8

1:08 pm-11:59 pm

1 stop8h 51m

Detroit Metropolitan Wayne County

Sun 10/11

8:15 am-12:28 pm

1 stop6h 13m

$369

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 10/8

1:08 pm-11:59 pm

1 stop8h 51m

Detroit Metropolitan Wayne County

Sun 10/11

8:15 am-12:28 pm

1 stop6h 13m

$389

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 9/10

12:57 pm-11:59 pm

1 stop9h 02m

Detroit Metropolitan Wayne County

Sat 9/19

2:00 pm-10:29 pm

2 stops10h 29m

$394

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 10/8

1:08 pm-11:59 pm

1 stop8h 51m

Detroit Metropolitan Wayne County

Sun 10/11

8:15 am-12:28 pm

1 stop6h 13m

$409

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 9/17

12:57 pm-11:59 pm

1 stop9h 02m

Detroit Metropolitan Wayne County

Sat 9/26

8:25 am-12:17 pm

1 stop5h 52m

$419

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 9/16

5:18 pm-10:53 am

2 stops15h 35m

Detroit Metropolitan Wayne County

Sat 9/26

7:01 am-4:41 pm

1 stop11h 40m

$420
Quickest round-trip

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sat 10/31

6:28 am-2:27 pm

1 stop5h 59m

Detroit Metropolitan Wayne County

Wed 11/4

3:24 pm-9:31 pm

1 stop8h 07m

$429

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sat 10/31

6:28 am-2:27 pm

1 stop5h 59m

Detroit Metropolitan Wayne County

Wed 11/4

7:26 am-1:40 pm

2 stops8h 14m

$434

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Detroit Metropolitan Wayne County Airport?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from Helena according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 4 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

6h 11m

Direct flights

None
The fastest flight from Helena to Detroit Metropolitan Wayne County Airport takes 6h 11m
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

Frequently asked questions about flying from Helena to Detroit Metropolitan Wayne County Airport

  • 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 6h 11m.

  • 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 many operators does momondo search for flights from Helena Airport to Detroit Metropolitan Wayne County Airport?

  • 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.

  • What is the most popular airline from Helena to Detroit Metropolitan Wayne County Airport?

Best airlines flying from Helena to Detroit Metropolitan Wayne County Airport

Compare and see reviews for airlines that fly from Helena to Detroit Metropolitan Wayne County Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $509Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights

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
Southfield
Monroe
Livonia
Novi
Roseville
Port Clinton
Sterling Heights
Port Huron
Dundee
Pontiac
Ypsilanti
Belleville
Howell
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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