What airlines fly to Helena?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Helena from Detroit according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Detroit to Helena?

Flights via Seattle (SEA) offer the lowest average round-trip price of $290.

Which layover airport has the shortest travel time from Detroit to Helena?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 54m.

Which layover airport has the shortest connection time from Detroit to Helena?

Denver (DEN) has the shortest average layover time for this route: 0h 44m.

Which airport is the most popular layover for flights between Detroit and Helena?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The necessary travel and health documents for your Helena 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.

$380 Cheap Flights from Detroit to Helena in 2025

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Find the cheapest flights from Detroit to Helena

Round-trip

One-way

Last minute

Cheap round-trip flights

9:01 am - 1:30 pmDTW-HLN

6h 29m1 stop

6:30 am - 3:04 pmHLN-DTW

6h 34m1 stop

$441United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

6:00 am - 4:04 pmDTW-HLN

12h 04m2 stops

2:30 pm - 10:15 pmHLN-DTW

5h 45m1 stop

$446United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

8:18 am - 12:20 pmDTW-HLN

6h 02m1 stop

1:00 pm - 11:12 pmHLN-DTW

8h 12m1 stop

$457Delta

Find Deal

Tue, Sep 16 - Sat, Sep 20

7:00 am - 4:04 pmDTW-HLN

11h 04m2 stops

6:30 am - 6:50 pmHLN-DTW

10h 20m2 stops

$465United Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

6:30 am - 3:21 pmDTW-HLN

10h 51m1 stop

4:02 pm - 5:07 amHLN-DTW

11h 05m1 stop

$466Alaska Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

9:01 am - 4:04 pmDTW-HLN

9h 03m1 stop

6:30 am - 10:56 pmHLN-DTW

14h 26m2 stops

$511United Airlines

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Wed, Sep 3 - Wed, Sep 10

4:51 pm - 3:21 pmDTW-HLN

24h 30m1 stop

4:02 pm - 5:07 amHLN-DTW

11h 05m1 stop

$514Alaska Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

2:10 pm - 9:11 pmDTW-HLN

9h 01m2 stops

6:30 am - 10:56 pmHLN-DTW

14h 26m2 stops

$516United Airlines

Find Deal

Wed, Sep 3 - Wed, Sep 10

5:43 am - 3:21 pmDTW-HLN

11h 38m2 stops

4:02 pm - 5:07 amHLN-DTW

11h 05m1 stop

$572Alaska Airlines

Find Deal

Mon, Sep 15 - Mon, Sep 22

8:18 am - 12:20 pmDTW-HLN

6h 02m1 stop

5:45 am - 7:10 pmHLN-DTW

11h 25m2 stops

$598Delta

Find Deal

Tue, Sep 16 - Sat, Sep 20

Delta flights from Detroit to Helena

Our best Delta deals on Detroit to Helena flight tickets

Delta

Sep 16

DTW8:18 amDetroit Metropolitan Wayne County

6h 02m

1 stop

HLN12:20 pmHelena

Sep 20

HLN1:00 pmHelena

8h 12m

1 stop

DTW11:12 pmDetroit Metropolitan Wayne County

$457

Find similar

Delta

Sep 16

DTW8:18 amDetroit Metropolitan Wayne County

6h 02m

1 stop

HLN12:20 pmHelena

Sep 20

HLN5:45 amHelena

11h 25m

2 stops

DTW7:10 pmDetroit Metropolitan Wayne County

$598

Find similar

Alaska Airlines flights from Detroit to Helena

Our best Alaska Airlines deals on Detroit to Helena flight tickets

Alaska Airlines

Sep 15

DTW6:30 amDetroit Metropolitan Wayne County

10h 51m

1 stop

HLN3:21 pmHelena

Sep 22

HLN4:02 pmHelena

11h 05m

1 stop

DTW5:07 amDetroit Metropolitan Wayne County

$466

Find similar

Alaska Airlines

Sep 3

DTW4:51 pmDetroit Metropolitan Wayne County

24h 30m

1 stop

HLN3:21 pmHelena

Sep 10

HLN4:02 pmHelena

11h 05m

1 stop

DTW5:07 amDetroit Metropolitan Wayne County

$514

Find similar

Alaska Airlines

Sep 15

DTW5:43 amDetroit Metropolitan Wayne County

11h 38m

2 stops

HLN3:21 pmHelena

Sep 22

HLN4:02 pmHelena

11h 05m

1 stop

DTW5:07 amDetroit Metropolitan Wayne County

$572

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 8/27

9:01 am-1:30 pm

1 stop6h 29m

Helena

Wed 9/3

6:30 am-3:04 pm

1 stop6h 34m

$441

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 8/27

6:00 am-4:04 pm

2 stops12h 04m

Helena

Wed 9/3

2:30 pm-10:15 pm

1 stop5h 45m

$446

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Tue 9/16

8:18 am-12:20 pm

1 stop6h 02m

Helena

Sat 9/20

1:00 pm-11:12 pm

1 stop8h 12m

$457

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 8/27

7:00 am-4:04 pm

2 stops11h 04m

Helena

Wed 9/3

6:30 am-6:50 pm

2 stops10h 20m

$465

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 9/15

6:30 am-3:21 pm

1 stop10h 51m

Helena

Mon 9/22

4:02 pm-5:07 am

1 stop11h 05m

$466

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 9/3

9:01 am-4:04 pm

1 stop9h 03m

Helena

Wed 9/10

6:30 am-10:56 pm

2 stops14h 26m

$511

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 9/3

4:51 pm-3:21 pm

1 stop24h 30m

Helena

Wed 9/10

4:02 pm-5:07 am

1 stop11h 05m

$514

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Wed 9/3

2:10 pm-9:11 pm

2 stops9h 01m

Helena

Wed 9/10

6:30 am-10:56 pm

2 stops14h 26m

$516

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Mon 9/15

5:43 am-3:21 pm

2 stops11h 38m

Helena

Mon 9/22

4:02 pm-5:07 am

1 stop11h 05m

$572

DetroitHelena

DTW - HLN

DTWHLN

Detroit Metropolitan Wayne County

Tue 9/16

8:18 am-12:20 pm

1 stop6h 02m

Helena

Sat 9/20

5:45 am-7:10 pm

2 stops11h 25m

$598

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Detroit to Helena

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

Layovers

What is the cheapest day to depart on your flight to Helena?

The cheapest day to depart from Detroit to Helena is on a Sunday. Travelers who choose to depart for Helena on a Sunday will often find tickets for as low as $487. The most expensive day to fly to Helena is Saturday, with ticket prices averaging around $828.

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

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Detroit to Helena in the afternoon for as low as $647. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is in the morning when prices are around $697.

When to book flights from Detroit to Helena

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

Estimated round-trip price

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

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

Best Price Found	$441
Fastest flight time	6h 02m
Direct flights	None
Airports in Helena	1 airport

The best flight deal from Detroit to Helena found on momondo in the last 72 hours is $441

The fastest flight from Detroit to Helena takes 6h 02m

There are no direct flights from Detroit to Helena. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Helena Airport.

There is 1 airport near Helena: Helena (HLN)

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How far is Detroit to Helena by plane?
Helena is 1449.5 mi away from Detroit. In terms of flight time, this usually takes a little over 6h 02m.
When did momondo last update prices for flights from Detroit to Helena Airport?
Prices for flights from Detroit to Helena Airport were last updated today.
How old do you have to be to fly from Detroit to Helena Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Detroit to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The necessary travel and health documents for your Helena 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.

Why use momondo?

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

It is quick and easy to find Detroit to Helena 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 Helena that suits you.

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

Yes. momondo allows you to filter the results for Detroit to Helena flights to just show those with flexible booking policies.

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

Once you have performed a search for Detroit to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Helena from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Cheap flights from Detroit to Helena from $441

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Helena departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

Price Alerts

Find the cheapest flights from Detroit to Helena

Cheap round-trip flights

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Cheap last minute flights

Delta flights from Detroit to Helena

Our best Delta deals on Detroit to Helena flight tickets

Alaska Airlines flights from Detroit to Helena

Our best Alaska Airlines deals on Detroit to Helena flight tickets

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Use the filters below to find and compare flights from Detroit to Helena that are best for you.

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How to get the cheapest flight ticket from Detroit to Helena

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 day to depart on your flight to Helena?

The cheapest day to depart from Detroit to Helena is on a Sunday. Travelers who choose to depart for Helena on a Sunday will often find tickets for as low as $487. The most expensive day to fly to Helena is Saturday, with ticket prices averaging around $828.

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

What airlines fly to Helena?

Which airport is the most popular layover for flights between Detroit and Helena?

Denver (DEN) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Detroit to Helena?

Flights via Seattle (SEA) offer the lowest average round-trip price of $290.

Which layover airport has the shortest travel time from Detroit to Helena?

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 5h 54m.

Which layover airport has the shortest connection time from Detroit to Helena?

Denver (DEN) has the shortest average layover time for this route: 0h 44m.

When to book flights from Detroit to Helena

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Helena

How far is Detroit to Helena by plane?

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

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

What documentation or ID do you need to fly to Helena Airport?

Why use momondo?

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

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

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

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

An easier way to manage your Helena trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Montana