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.

$519 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.

2:20 pm - 10:43 pm

HLN

DTW

6h 23m

1 stop

3:32 pm - 9:20 pm

DTW

HLN

7h 48m

1 stop

$519United Airlines

Mon, Aug 3 - Sat, Aug 8

2:20 pm - 10:43 pm

HLN

DTW

6h 23m

1 stop

11:00 am - 9:20 pm

DTW

HLN

12h 20m

2 stops

$525United Airlines

Mon, Aug 3 - Sat, Aug 8

6:22 pm - 5:44 am

HLN

DTW

9h 22m

1 stop

7:09 am - 4:06 pm

DTW

HLN

10h 57m

1 stop

$529Alaska Airlines

Mon, May 11 - Thu, May 14

5:26 pm - 5:41 am

HLN

DTW

10h 15m

1 stop

7:01 am - 4:49 pm

DTW

HLN

11h 48m

1 stop

$579Alaska Airlines

Mon, Aug 3 - Sat, Aug 8

5:26 pm - 5:41 am

HLN

DTW

10h 15m

1 stop

7:01 am - 4:49 pm

DTW

HLN

11h 48m

1 stop

$599Alaska Airlines

Mon, Aug 3 - Sat, Aug 8

12:50 pm - 12:45 am

HLN

DTW

9h 55m

2 stops

7:00 am - 12:23 pm

DTW

HLN

7h 23m

1 stop

$627Delta

Mon, Aug 3 - Sat, Aug 8

2:20 pm - 2:34 pm

HLN

DTW

22h 14m

2 stops

11:00 am - 9:20 pm

DTW

HLN

12h 20m

2 stops

$649United Airlines

Mon, Aug 3 - Sat, Aug 8

6:22 pm - 10:42 am

HLN

DTW

14h 20m

2 stops

7:09 am - 4:06 pm

DTW

HLN

10h 57m

1 stop

$708Alaska Airlines

Mon, May 11 - Thu, May 14

2:20 pm - 10:43 pm

HLN

DTW

6h 23m

1 stop

3:32 pm - 9:20 pm

DTW

HLN

7h 48m

1 stop

$709United Airlines

Sat, Jun 13 - Mon, Jun 15

2:20 pm - 10:43 pm

HLN

DTW

6h 23m

1 stop

3:32 pm - 9:20 pm

DTW

HLN

7h 48m

1 stop

$713United Airlines

Mon, Aug 3 - Sat, Aug 8

United Airlines flights from Helena to Detroit

Our best United Airlines deals on Helena to Detroit 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

$519

United Airlines

Aug 3

HLN2:20 pmHelena

6h 23m

1 stop

DTW10:43 pmDetroit Metropolitan Wayne County

Aug 8

DTW11:00 amDetroit Metropolitan Wayne County

12h 20m

2 stops

HLN9:20 pmHelena

$525

United Airlines

Aug 3

HLN2:20 pmHelena

22h 14m

2 stops

DTW2:34 pmDetroit Metropolitan Wayne County

Aug 8

DTW11:00 amDetroit Metropolitan Wayne County

12h 20m

2 stops

HLN9:20 pmHelena

$649

Delta flights from Helena to Detroit

Our best Delta deals on Helena to Detroit 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

Delta

Jun 12

HLN12:50 pmHelena

22h 07m

2 stops

DTW12:57 pmDetroit Metropolitan Wayne County

Jun 16

DTW5:45 pmDetroit Metropolitan Wayne County

6h 49m

1 stop

HLN10:34 pmHelena

$828

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

$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 5/11

6:22 pm-5:44 am

1 stop9h 22m

Detroit Metropolitan Wayne County

Thu 5/14

7:09 am-4:06 pm

1 stop10h 57m

$529

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

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

$599

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-2:34 pm

2 stops22h 14m

Detroit Metropolitan Wayne County

Sat 8/8

11:00 am-9:20 pm

2 stops12h 20m

$649

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Mon 5/11

6:22 pm-10:42 am

2 stops14h 20m

Detroit Metropolitan Wayne County

Thu 5/14

7:09 am-4:06 pm

1 stop10h 57m

$708

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Sat 6/13

2:20 pm-10:43 pm

1 stop6h 23m

Detroit Metropolitan Wayne County

Mon 6/15

3:32 pm-9:20 pm

1 stop7h 48m

$709

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

$713

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

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 43% 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	6h 23m
Direct flights	None

The fastest flight from Helena to Detroit takes 6h 23m

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 6h 23m.
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.