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.

$324 Cheap Flights from Helena to Detroit in 2026

1 adult

0 bags

Find the cheapest flights from Helena to Detroit

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:08 pm - 5:05 am

HLN

DTW

10h 57m

1 stop

4:46 pm - 3:31 pm

DTW

HLN

24h 45m

1 stop

$329Alaska Airlines

Wed, Oct 28 - Mon, Nov 2

5:11 pm - 5:23 am

HLN

DTW

10h 12m

1 stop

7:00 am - 4:34 pm

DTW

HLN

11h 34m

1 stop

$374Alaska Airlines

Fri, Sep 4 - Sun, Sep 6

5:35 am - 3:14 pm

HLN

DTW

7h 39m

1 stop

7:00 am - 12:20 pm

DTW

HLN

7h 20m

1 stop

$394Delta

Tue, Jun 9 - Tue, Jun 16

5:45 am - 5:13 pm

HLN

DTW

9h 28m

2 stops

8:00 am - 12:24 pm

DTW

HLN

6h 24m

1 stop

$399Delta

Wed, Oct 28 - Mon, Nov 2

2:29 pm - 10:45 pm

HLN

DTW

6h 16m

1 stop

3:32 pm - 9:16 pm

DTW

HLN

7h 44m

1 stop

$419United Airlines

Tue, Aug 25 - Sat, Aug 29

2:29 pm - 10:45 pm

HLN

DTW

6h 16m

1 stop

10:18 am - 9:16 pm

DTW

HLN

12h 58m

2 stops

$424United Airlines

Tue, Aug 25 - Sat, Aug 29

5:45 am - 5:13 pm

HLN

DTW

9h 28m

2 stops

10:30 am - 10:41 pm

DTW

HLN

14h 11m

2 stops

$434Delta

Wed, Oct 28 - Mon, Nov 2

1:03 pm - 11:59 pm

HLN

DTW

8h 56m

1 stop

8:20 am - 12:23 pm

DTW

HLN

6h 03m

1 stop

$459Delta

Thu, May 14 - Mon, May 18

5:35 am - 5:18 pm

HLN

DTW

9h 43m

2 stops

7:00 am - 12:20 pm

DTW

HLN

7h 20m

1 stop

$464Delta

Tue, Jun 9 - Tue, Jun 16

2:29 pm - 10:45 pm

HLN

DTW

6h 16m

1 stop

3:32 pm - 9:16 pm

DTW

HLN

7h 44m

1 stop

$484United Airlines

Tue, Aug 25 - Sat, Aug 29

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Helena to Detroit

Our best Delta deals on Helena to Detroit flight tickets

Delta

Jun 9

HLN5:35 amHelena

7h 39m

1 stop

DTW3:14 pmDetroit Metropolitan Wayne County

Jun 16

DTW7:00 amDetroit Metropolitan Wayne County

7h 20m

1 stop

HLN12:20 pmHelena

$394

Delta

Oct 28

HLN5:45 amHelena

9h 28m

2 stops

DTW5:13 pmDetroit Metropolitan Wayne County

Nov 2

DTW8:00 amDetroit Metropolitan Wayne County

6h 24m

1 stop

HLN12:24 pmHelena

$399

Delta

Oct 28

HLN5:45 amHelena

9h 28m

2 stops

DTW5:13 pmDetroit Metropolitan Wayne County

Nov 2

DTW10:30 amDetroit Metropolitan Wayne County

14h 11m

2 stops

HLN10:41 pmHelena

$434

United Airlines flights from Helena to Detroit

Our best United Airlines deals on Helena to Detroit flight tickets

United Airlines

Aug 25

HLN2:29 pmHelena

6h 16m

1 stop

DTW10:45 pmDetroit Metropolitan Wayne County

Aug 29

DTW3:32 pmDetroit Metropolitan Wayne County

7h 44m

1 stop

HLN9:16 pmHelena

$419

United Airlines

Aug 25

HLN2:29 pmHelena

6h 16m

1 stop

DTW10:45 pmDetroit Metropolitan Wayne County

Aug 29

DTW10:18 amDetroit Metropolitan Wayne County

12h 58m

2 stops

HLN9:16 pmHelena

$424

United Airlines

Aug 25

HLN2:29 pmHelena

6h 16m

1 stop

DTW10:45 pmDetroit Metropolitan Wayne County

Aug 29

DTW3:32 pmDetroit Metropolitan Wayne County

7h 44m

1 stop

HLN9:16 pmHelena

$484

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 10/28

4:08 pm-5:05 am

1 stop10h 57m

Detroit Metropolitan Wayne County

Mon 11/2

4:46 pm-3:31 pm

1 stop24h 45m

$329

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Fri 9/4

5:11 pm-5:23 am

1 stop10h 12m

Detroit Metropolitan Wayne County

Sun 9/6

7:00 am-4:34 pm

1 stop11h 34m

$374

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 6/9

5:35 am-3:14 pm

1 stop7h 39m

Detroit Metropolitan Wayne County

Tue 6/16

7:00 am-12:20 pm

1 stop7h 20m

$394

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 10/28

5:45 am-5:13 pm

2 stops9h 28m

Detroit Metropolitan Wayne County

Mon 11/2

8:00 am-12:24 pm

1 stop6h 24m

$399

Quickest round-trip

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 8/25

2:29 pm-10:45 pm

1 stop6h 16m

Detroit Metropolitan Wayne County

Sat 8/29

3:32 pm-9:16 pm

1 stop7h 44m

$419

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 8/25

2:29 pm-10:45 pm

1 stop6h 16m

Detroit Metropolitan Wayne County

Sat 8/29

10:18 am-9:16 pm

2 stops12h 58m

$424

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Wed 10/28

5:45 am-5:13 pm

2 stops9h 28m

Detroit Metropolitan Wayne County

Mon 11/2

10:30 am-10:41 pm

2 stops14h 11m

$434

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Thu 5/14

1:03 pm-11:59 pm

1 stop8h 56m

Detroit Metropolitan Wayne County

Mon 5/18

8:20 am-12:23 pm

1 stop6h 03m

$459

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 6/9

5:35 am-5:18 pm

2 stops9h 43m

Detroit Metropolitan Wayne County

Tue 6/16

7:00 am-12:20 pm

1 stop7h 20m

$464

HelenaDetroit

HLN - DTW

HLNDTW

Helena

Tue 8/25

2:29 pm-10:45 pm

1 stop6h 16m

Detroit Metropolitan Wayne County

Sat 8/29

3:32 pm-9:16 pm

1 stop7h 44m

$484

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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?

Delta is the most popular carrier operating from Helena to Detroit

What airlines fly to Detroit?

Delta, United Airlines and Southwest 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 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 16m
Direct flights	None

The fastest flight from Helena to Detroit takes 6h 16m

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

Search flight deals

Frequently asked questions about flying from Helena to Detroit

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 16m.
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.