What is the cheapest airline that flies from Duluth Intl to Detroit?

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

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

Prices for flights from Duluth Intl Airport to Detroit are updated daily.

How many operators does momondo search for flights from Duluth Intl Airport to Detroit?

There is 1 operator available for flights from Duluth Intl Airport to Detroit as of September 2025.

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

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 Duluth Intl Airport to Detroit.

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

The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$233 Cheap Flights from Duluth to Detroit in 2025

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Find the cheapest flights from Duluth to Detroit

Round-trip

One-way

Last minute

Cheap round-trip flights

8:00 am - 1:14 pmDLH-DTW

4h 14m1 stop

6:00 am - 10:45 amDTW-DLH

5h 45m1 stop

$248United Airlines

Find Deal

mié., sep. 24 - dom., sep. 28

4:10 pm - 10:25 pmDLH-DTW

5h 15m1 stop

7:00 am - 11:22 amDTW-DLH

5h 22m1 stop

$288Delta

Find Deal

mié., oct. 22 - mar., oct. 28

4:10 pm - 10:25 pmDLH-DTW

5h 15m1 stop

7:00 am - 11:22 amDTW-DLH

5h 22m1 stop

$297Delta

Find Deal

mié., oct. 22 - mar., oct. 28

3:07 pm - 10:28 pmDLH-DTW

6h 21m1 stop

6:00 am - 10:37 amDTW-DLH

5h 37m1 stop

$308United Airlines

Find Deal

vie., oct. 24 - jue., oct. 30

4:10 pm - 10:25 pmDLH-DTW

5h 15m1 stop

7:00 am - 11:22 amDTW-DLH

5h 22m1 stop

$322Delta

Find Deal

mié., oct. 22 - mar., oct. 28

8:00 am - 3:33 pmDLH-DTW

6h 33m1 stop

7:00 am - 10:45 amDTW-DLH

4h 45m1 stop

$332United Airlines

Find Deal

vie., sep. 26 - dom., sep. 28

8:00 am - 6:50 pmDLH-DTW

9h 50m2 stops

6:00 am - 10:45 amDTW-DLH

5h 45m1 stop

$338United Airlines

Find Deal

mié., sep. 24 - dom., sep. 28

9:45 am - 6:57 pmDLH-DTW

8h 12m2 stops

6:00 am - 10:37 amDTW-DLH

5h 37m1 stop

$379United Airlines

Find Deal

vie., oct. 24 - jue., oct. 30

9:45 am - 3:33 pmDLH-DTW

4h 48m1 stop

5:45 am - 2:31 pmDTW-DLH

9h 46m2 stops

$403United Airlines

Find Deal

vie., oct. 24 - jue., oct. 30

9:45 am - 3:33 pmDLH-DTW

4h 48m1 stop

6:00 am - 2:32 pmDTW-DLH

9h 32m2 stops

$422United Airlines

Find Deal

vie., sep. 26 - dom., sep. 28

United Airlines flights from Duluth to Detroit

Our best United Airlines deals on Duluth to Detroit flight tickets

United Airlines

Sep 24

DLH8:00 amDuluth Intl

4h 14m

1 stop

DTW1:14 pmDetroit Metropolitan Wayne County

Sep 28

DTW6:00 amDetroit Metropolitan Wayne County

5h 45m

1 stop

DLH10:45 amDuluth Intl

$248

Find similar

United Airlines

Oct 24

DLH3:07 pmDuluth Intl

6h 21m

1 stop

DTW10:28 pmDetroit Metropolitan Wayne County

Oct 30

DTW6:00 amDetroit Metropolitan Wayne County

5h 37m

1 stop

DLH10:37 amDuluth Intl

$308

Find similar

United Airlines

Sep 26

DLH8:00 amDuluth Intl

6h 33m

1 stop

DTW3:33 pmDetroit Metropolitan Wayne County

Sep 28

DTW7:00 amDetroit Metropolitan Wayne County

4h 45m

1 stop

DLH10:45 amDuluth Intl

$332

Find similar

Delta flights from Duluth to Detroit

Our best Delta deals on Duluth to Detroit flight tickets

Delta

Oct 22

DLH4:10 pmDuluth Intl

5h 15m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

Oct 28

DTW7:00 amDetroit Metropolitan Wayne County

5h 22m

1 stop

DLH11:22 amDuluth Intl

$288

Find similar

Delta

Oct 22

DLH4:10 pmDuluth Intl

5h 15m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

Oct 28

DTW7:00 amDetroit Metropolitan Wayne County

5h 22m

1 stop

DLH11:22 amDuluth Intl

$297

Find similar

Delta

Oct 22

DLH4:10 pmDuluth Intl

5h 15m

1 stop

DTW10:25 pmDetroit Metropolitan Wayne County

Oct 28

DTW7:00 amDetroit Metropolitan Wayne County

5h 22m

1 stop

DLH11:22 amDuluth Intl

$322

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

mié. 9/24

8:00 am-1:14 pm

1 stop4h 14m

Detroit Metropolitan Wayne County

dom. 9/28

6:00 am-10:45 am

1 stop5h 45m

$248

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

mié. 10/22

4:10 pm-10:25 pm

1 stop5h 15m

Detroit Metropolitan Wayne County

mar. 10/28

7:00 am-11:22 am

1 stop5h 22m

$288

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

mié. 10/22

4:10 pm-10:25 pm

1 stop5h 15m

Detroit Metropolitan Wayne County

mar. 10/28

7:00 am-11:22 am

1 stop5h 22m

$297

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

vie. 10/24

3:07 pm-10:28 pm

1 stop6h 21m

Detroit Metropolitan Wayne County

jue. 10/30

6:00 am-10:37 am

1 stop5h 37m

$308

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

mié. 10/22

4:10 pm-10:25 pm

1 stop5h 15m

Detroit Metropolitan Wayne County

mar. 10/28

7:00 am-11:22 am

1 stop5h 22m

$322

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

vie. 9/26

8:00 am-3:33 pm

1 stop6h 33m

Detroit Metropolitan Wayne County

dom. 9/28

7:00 am-10:45 am

1 stop4h 45m

$332

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

mié. 9/24

8:00 am-6:50 pm

2 stops9h 50m

Detroit Metropolitan Wayne County

dom. 9/28

6:00 am-10:45 am

1 stop5h 45m

$338

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

vie. 10/24

9:45 am-6:57 pm

2 stops8h 12m

Detroit Metropolitan Wayne County

jue. 10/30

6:00 am-10:37 am

1 stop5h 37m

$379

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

vie. 10/24

9:45 am-3:33 pm

1 stop4h 48m

Detroit Metropolitan Wayne County

jue. 10/30

5:45 am-2:31 pm

2 stops9h 46m

$403

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

vie. 9/26

9:45 am-3:33 pm

1 stop4h 48m

Detroit Metropolitan Wayne County

dom. 9/28

6:00 am-2:32 pm

2 stops9h 32m

$422

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Duluth 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 day to depart on your flight to Detroit?

On average, the least expensive day to fly to Detroit from Duluth is on a Thursday. momondo users have found tickets for Thursday departures for as low as $375. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Duluth to Detroit for around $733.

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

In the afternoon is the cheapest time of day to fly from Duluth to Detroit when you can find flight prices for as low as $327. Flying to Detroit in the afternoon 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 $611 on average. Flights to Detroit from Duluth in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Duluth to Detroit

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

Estimated round-trip price

Cheap Duluth to Detroit (DLH to DTT) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Duluth Intl to Detroit by plane?
Detroit is 540.4 mi away from Duluth Intl. 4h 14m is a normal flight duration for this route.
When did momondo last update prices for flights from Duluth Intl Airport to Detroit?
Prices for flights from Duluth Intl Airport to Detroit are updated daily.
How many operators does momondo search for flights from Duluth Intl Airport to Detroit?
There is 1 operator available for flights from Duluth Intl Airport to Detroit as of September 2025.
How old do you have to be to fly from Duluth Intl Airport to Detroit?
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 Duluth Intl Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Duluth to Detroit

Compare and see reviews for airlines that fly from Duluth to Detroit with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 7,960 reviews		Search Delta flights

Port Huron

Roseville

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Duluth to Detroit. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Detroit from Duluth which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Detroit from Duluth. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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