When did momondo last update prices for flights from Helena Airport to Detroit?

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

How old do you have to be to fly from Helena Airport to Detroit?

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.

What documentation or ID do you need to fly to Detroit?

The necessary travel and health documents for your Detroit 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.

$286 Cheap Flights from Helena to Detroit in 2026

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Find the cheapest flights from Helena to Detroit

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 10:25 pm

HLN

DTW

5h 55m

1 stop

3:25 pm - 9:25 pm

DTW

HLN

8h 00m

1 stop

$364United Airlines

Fri, Mar 6 - Fri, Mar 13

2:30 pm - 10:25 pm

HLN

DTW

5h 55m

1 stop

5:48 am - 1:38 pm

DTW

HLN

9h 50m

2 stops

$394United Airlines

Fri, Mar 6 - Fri, Mar 13

4:36 pm - 4:26 pm

HLN

DTW

21h 50m

1 stop

5:22 pm - 3:59 pm

DTW

HLN

24h 37m

1 stop

$468Alaska Airlines

Mon, Mar 9 - Wed, Mar 11

4:36 pm - 4:26 pm

HLN

DTW

21h 50m

1 stop

5:45 am - 3:59 pm

DTW

HLN

12h 14m

2 stops

$536Alaska Airlines

Mon, Mar 9 - Wed, Mar 11

4:59 pm - 5:21 am

HLN

DTW

10h 22m

1 stop

7:00 am - 4:22 pm

DTW

HLN

11h 22m

1 stop

$760Alaska Airlines

Thu, Jul 23 - Sun, Jul 26

6:15 am - 5:44 pm

HLN

DTW

9h 29m

2 stops

5:48 am - 1:38 pm

DTW

HLN

9h 50m

2 stops

$822United Airlines

Fri, Mar 6 - Fri, Mar 13

12:50 pm - 12:45 am

HLN

DTW

9h 55m

2 stops

7:00 am - 12:23 pm

DTW

HLN

7h 23m

1 stop

$1,584Delta

Thu, Jul 23 - Sun, Jul 26

United Airlines flights from Helena to Detroit

Our best United Airlines deals on Helena to Detroit flight tickets

United Airlines

Mar 6

HLN2:30 pmHelena

5h 55m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

Mar 13

DTW3:25 pmDetroit Metropolitan Wayne County

8h 00m

1 stop

HLN9:25 pmHelena

$364

United Airlines

Mar 6

HLN2:30 pmHelena

5h 55m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

Mar 13

DTW5:48 amDetroit Metropolitan Wayne County

9h 50m

2 stops

HLN1:38 pmHelena

$394

United Airlines

Feb 3

HLN2:27 pmHelena

6h 03m

1 stop

DTW10:30 pmDetroit Metropolitan Wayne County

Feb 7

DTW9:00 amDetroit Metropolitan Wayne County

6h 41m

1 stop

HLN1:41 pmHelena

$409

Alaska Airlines flights from Helena to Detroit

Our best Alaska Airlines deals on Helena to Detroit flight tickets

Alaska Airlines

Mar 9

HLN4:36 pmHelena

21h 50m

1 stop

DTW4:26 pmDetroit Metropolitan Wayne County

Mar 11

DTW5:22 pmDetroit Metropolitan Wayne County

24h 37m

1 stop

HLN3:59 pmHelena

$468

Alaska Airlines

Mar 9

HLN4:36 pmHelena

21h 50m

1 stop

DTW4:26 pmDetroit Metropolitan Wayne County

Mar 11

DTW5:45 amDetroit Metropolitan Wayne County

12h 14m

2 stops

HLN3:59 pmHelena

$536

Alaska Airlines

Jul 23

HLN4:59 pmHelena

10h 22m

1 stop

DTW5:21 amDetroit Metropolitan Wayne County

Jul 26

DTW7:00 amDetroit Metropolitan Wayne County

11h 22m

1 stop

HLN4:22 pmHelena

$760

Fly from

Fly to

Route

Depart

Return

Price

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 3/6

2:30 pm-10:25 pm

1 stop5h 55m

Detroit Metropolitan Wayne County

Fri 3/13

3:25 pm-9:25 pm

1 stop8h 00m

$364

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 3/6

2:30 pm-10:25 pm

1 stop5h 55m

Detroit Metropolitan Wayne County

Fri 3/13

5:48 am-1:38 pm

2 stops9h 50m

$394

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 3/9

4:36 pm-4:26 pm

1 stop21h 50m

Detroit Metropolitan Wayne County

Wed 3/11

5:22 pm-3:59 pm

1 stop24h 37m

$468

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 3/9

4:36 pm-4:26 pm

1 stop21h 50m

Detroit Metropolitan Wayne County

Wed 3/11

5:45 am-3:59 pm

2 stops12h 14m

$536

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 7/23

4:59 pm-5:21 am

1 stop10h 22m

Detroit Metropolitan Wayne County

Sun 7/26

7:00 am-4:22 pm

1 stop11h 22m

$760

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 3/6

6:15 am-5:44 pm

2 stops9h 29m

Detroit Metropolitan Wayne County

Fri 3/13

5:48 am-1:38 pm

2 stops9h 50m

$822

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 7/23

12:50 pm-12:45 am

2 stops9h 55m

Detroit Metropolitan Wayne County

Sun 7/26

7:00 am-12:23 pm

1 stop7h 23m

$1,584

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 6/24

2:30 pm-10:23 pm

1 stop5h 53m

$286

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 6/24

12:50 pm-12:45 am

2 stops9h 55m

$305

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sun 2/15

2:25 pm-10:31 pm

1 stop6h 06m

$383

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

How to get the cheapest flight ticket from Helena to Detroit

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?

United Airlines and Delta are the most popular carriers operating from Helena to Detroit

What airlines fly to Detroit?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Detroit from Helena according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Detroit. Keep in mind that there are 3 different airlines that fly to Detroit on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Detroit according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Helena to Detroit (HLN to DTT) flight deals and tips

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

Fastest flight time	5h 53m
Direct flights	None

The fastest flight from Helena to Detroit takes 5h 53m

There are no direct flights from Helena to Detroit. There are no popular flight routes from Helena to Detroit.

Search flight deals

How far is Helena to Detroit by plane?
Detroit is 1449.5 mi away from Helena. A reasonable flight in good conditions will take 5h 53m.
When did momondo last update prices for flights from Helena Airport to Detroit?
Prices for flights from Helena Airport to Detroit were last updated today.
How old do you have to be to fly from Helena Airport to Detroit?
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.
What documentation or ID do you need to fly to Detroit?
The necessary travel and health documents for your Detroit 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.

Roseville

Port Huron

Why use momondo?

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

It is quick and easy to find Helena to Detroit flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Detroit that suits you.

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

Flights from Helena to Detroit with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Helena and Detroit by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Helena to Detroit flights. All you need is a valid email address and we will do the rest; it is that quick and easy.