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 47% 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 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.

$392 Cheap Flights from Helena to Detroit in 2025/26

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Find the cheapest flights from Helena to Detroit

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Cheap round-trip flights

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5:59 pm - 4:19 pmHLN-DTW

20h 20m1 stop

5:15 pm - 5:22 pmDTW-HLN

26h 07m1 stop

$392Alaska Airlines

Find Deal

Fri, Jan 23 - Mon, Jan 26

5:59 pm - 4:19 pmHLN-DTW

20h 20m1 stop

5:15 pm - 5:22 pmDTW-HLN

26h 07m1 stop

$412Alaska Airlines

Find Deal

Fri, Jan 23 - Sun, Jan 25

2:30 pm - 10:23 pmHLN-DTW

5h 53m1 stop

4:55 pm - 8:59 pmDTW-HLN

6h 04m1 stop

$567United Airlines

Find Deal

Thu, Apr 16 - Mon, Apr 20

6:13 pm - 3:55 pmHLN-DTW

19h 42m1 stop

4:51 pm - 5:36 pmDTW-HLN

26h 45m1 stop

$568Alaska Airlines

Find Deal

Fri, Nov 14 - Tue, Nov 18

1:06 pm - 12:42 amHLN-DTW

9h 36m2 stops

8:03 am - 12:26 pmDTW-HLN

6h 23m1 stop

$574Delta

Find Deal

Fri, Nov 14 - Tue, Nov 18

2:30 pm - 10:23 pmHLN-DTW

5h 53m1 stop

8:55 am - 1:27 pmDTW-HLN

6h 32m1 stop

$627United Airlines

Find Deal

Thu, Apr 16 - Mon, Apr 20

2:30 pm - 10:23 pmHLN-DTW

5h 53m1 stop

11:30 am - 8:59 pmDTW-HLN

11h 29m2 stops

$632United Airlines

Find Deal

Thu, Apr 16 - Mon, Apr 20

5:45 am - 3:13 pmHLN-DTW

7h 28m1 stop

9:25 am - 10:34 pmDTW-HLN

15h 09m2 stops

$654Delta

Find Deal

Thu, Apr 16 - Mon, Apr 20

5:45 am - 3:13 pmHLN-DTW

7h 28m1 stop

9:25 am - 10:34 pmDTW-HLN

15h 09m2 stops

$659Delta

Find Deal

Thu, Apr 16 - Mon, Apr 20

5:30 am - 3:26 pmHLN-DTW

7h 56m2 stops

12:20 pm - 10:30 pmDTW-HLN

12h 10m2 stops

$664Delta

Find Deal

Fri, Nov 14 - Tue, Nov 18

United Airlines flights from Helena to Detroit

Our best United Airlines deals on Helena to Detroit flight tickets

United Airlines

Apr 16

HLN2:30 pmHelena

5h 53m

1 stop

DTW10:23 pmDetroit Metropolitan Wayne County

Apr 20

DTW4:55 pmDetroit Metropolitan Wayne County

6h 04m

1 stop

HLN8:59 pmHelena

$567

Find similar

United Airlines

Apr 16

HLN2:30 pmHelena

5h 53m

1 stop

DTW10:23 pmDetroit Metropolitan Wayne County

Apr 20

DTW8:55 amDetroit Metropolitan Wayne County

6h 32m

1 stop

HLN1:27 pmHelena

$627

Find similar

United Airlines

Apr 16

HLN2:30 pmHelena

5h 53m

1 stop

DTW10:23 pmDetroit Metropolitan Wayne County

Apr 20

DTW11:30 amDetroit Metropolitan Wayne County

11h 29m

2 stops

HLN8:59 pmHelena

$632

Find similar

Delta flights from Helena to Detroit

Our best Delta deals on Helena to Detroit flight tickets

Delta

Nov 14

HLN1:06 pmHelena

9h 36m

2 stops

DTW12:42 amDetroit Metropolitan Wayne County

Nov 18

DTW8:03 amDetroit Metropolitan Wayne County

6h 23m

1 stop

HLN12:26 pmHelena

$574

Find similar

Delta

Apr 16

HLN5:45 amHelena

7h 28m

1 stop

DTW3:13 pmDetroit Metropolitan Wayne County

Apr 20

DTW9:25 amDetroit Metropolitan Wayne County

15h 09m

2 stops

HLN10:34 pmHelena

$654

Find similar

Delta

Apr 16

HLN5:45 amHelena

7h 28m

1 stop

DTW3:13 pmDetroit Metropolitan Wayne County

Apr 20

DTW9:25 amDetroit Metropolitan Wayne County

15h 09m

2 stops

HLN10:34 pmHelena

$659

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 1/23

5:59 pm-4:19 pm

1 stop20h 20m

Detroit Metropolitan Wayne County

Mon 1/26

5:15 pm-5:22 pm

1 stop26h 07m

$392

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 1/23

5:59 pm-4:19 pm

1 stop20h 20m

Detroit Metropolitan Wayne County

Sun 1/25

5:15 pm-5:22 pm

1 stop26h 07m

$412

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 4/16

2:30 pm-10:23 pm

1 stop5h 53m

Detroit Metropolitan Wayne County

Mon 4/20

4:55 pm-8:59 pm

1 stop6h 04m

$567

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 11/14

6:13 pm-3:55 pm

1 stop19h 42m

Detroit Metropolitan Wayne County

Tue 11/18

4:51 pm-5:36 pm

1 stop26h 45m

$568

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 11/14

1:06 pm-12:42 am

2 stops9h 36m

Detroit Metropolitan Wayne County

Tue 11/18

8:03 am-12:26 pm

1 stop6h 23m

$574

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 4/16

2:30 pm-10:23 pm

1 stop5h 53m

Detroit Metropolitan Wayne County

Mon 4/20

8:55 am-1:27 pm

1 stop6h 32m

$627

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 4/16

2:30 pm-10:23 pm

1 stop5h 53m

Detroit Metropolitan Wayne County

Mon 4/20

11:30 am-8:59 pm

2 stops11h 29m

$632

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 4/16

5:45 am-3:13 pm

1 stop7h 28m

Detroit Metropolitan Wayne County

Mon 4/20

9:25 am-10:34 pm

2 stops15h 09m

$654

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 4/16

5:45 am-3:13 pm

1 stop7h 28m

Detroit Metropolitan Wayne County

Mon 4/20

9:25 am-10:34 pm

2 stops15h 09m

$659

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 11/14

5:30 am-3:26 pm

2 stops7h 56m

Detroit Metropolitan Wayne County

Tue 11/18

12:20 pm-10:30 pm

2 stops12h 10m

$664

Flights are sorted by cheapest round-trip flights first.

Sorted 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

Prices

Airlines

What is the cheapest time of day to depart on your flight to Detroit?

At noon is the cheapest time of day to fly from Helena to Detroit when you can find flight prices for as low as $701. Flying to Detroit at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $867 on average. Flights to Detroit from Helena in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights	None

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

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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.

Port Huron

Roseville

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.