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

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

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

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

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

The number of operators available for flights from Detroit to Duluth Intl Airport is 2 as of September 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Duluth Intl Airport.

What documentation or ID do you need to fly to Duluth Intl Airport?

The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$278 Cheap Flights from Detroit to Duluth in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Duluth

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 11:44 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

5h 44m1 stop Minneapolis St Paul

5:14 am - 11:45 amDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

5h 31m1 stop Minneapolis St Paul

$328Delta

Tue, Oct 20 - Tue, Oct 27

7:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

4h 12m1 stop Chicago O'Hare Intl

3:10 pm - 10:15 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

6h 05m1 stop Chicago O'Hare Intl

$343United Airlines

Thu, Oct 15 - Mon, Oct 19

5:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

6h 12m1 stop Chicago O'Hare Intl

6:00 am - 11:24 amDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 24m1 stop Chicago O'Hare Intl

$372United Airlines

Fri, Oct 9 - Sun, Oct 11

6:15 am - 10:41 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

5h 26m1 stop Chicago O'Hare Intl

3:06 pm - 8:30 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 24m1 stop Chicago O'Hare Intl

$388United Airlines

Mon, Oct 26 - Mon, Nov 2

5:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

6h 12m1 stop Chicago O'Hare Intl

3:10 pm - 10:15 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

6h 05m1 stop Chicago O'Hare Intl

$418United Airlines

Thu, Oct 8 - Sun, Oct 11

10:25 am - 2:24 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

4h 59m1 stop Chicago O'Hare Intl

2:59 pm - 8:33 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 34m1 stop Chicago O'Hare Intl

$428United Airlines

Wed, Jan 27 - Sat, Jan 30

10:25 am - 2:29 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

5h 04m1 stop Chicago O'Hare Intl

6:54 am - 3:25 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

7h 31m1 stop Chicago O'Hare Intl

$428United Airlines

Fri, Oct 23 - Tue, Oct 27

5:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

6h 12m1 stop Chicago O'Hare Intl

3:06 pm - 8:30 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 24m1 stop Chicago O'Hare Intl

$430United Airlines

Thu, Oct 22 - Sat, Oct 31

8:40 am - 11:26 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

3h 46m1 stop Minneapolis St Paul

4:25 pm - 11:42 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

6h 17m1 stop Minneapolis St Paul

$556Delta

Wed, Nov 11 - Wed, Nov 11

12:20 pm - 7:12 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

7h 52m2 stops Cincinnati Cinci./N. Kentucky Minneapolis St Paul

4:21 pm - 8:39 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

3h 18m1 stop Minneapolis St Paul

$1,377Delta

Thu, Oct 22 - Sat, Oct 31

Cheap last minute flights

Enter your travel dates to find the best prices.

10:25 am - 2:29 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

5h 04m1 stop Chicago O'Hare Intl

6:00 am - 11:24 amDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 24m1 stop Chicago O'Hare Intl

$427United Airlines

Sat, Oct 3 - Sun, Oct 4

7:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

4h 12m1 stop Chicago O'Hare Intl

6:00 am - 1:09 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

6h 09m1 stop Chicago O'Hare Intl

$433United Airlines

Fri, Oct 2 - Sat, Oct 3

5:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

6h 12m1 stop Chicago O'Hare Intl

7:45 am - 1:09 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

4h 24m1 stop Chicago O'Hare Intl

$448United Airlines

Thu, Oct 1 - Sat, Oct 3

7:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

4h 12m1 stop Chicago O'Hare Intl

6:00 am - 2:16 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

7h 16m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$863United Airlines

Sat, Oct 3 - Sun, Oct 4

5:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

6h 12m1 stop Chicago O'Hare Intl

7:45 am - 7:02 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

10h 17m2 stops Chicago O'Hare Intl Washington, D.C. Reagan-National

$863United Airlines

Fri, Oct 2 - Sat, Oct 3

7:30 am - 10:42 amDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

4h 12m1 stop Chicago O'Hare Intl

6:00 am - 7:02 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

12h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$869United Airlines

Thu, Oct 1 - Sat, Oct 3

6:00 am - 2:29 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

9h 29m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

6:00 am - 2:16 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

7h 16m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,028United Airlines

Sat, Oct 3 - Sun, Oct 4

2:48 pm - 11:22 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

9h 34m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

7:45 am - 7:02 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

10h 17m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,039United Airlines

Thu, Oct 1 - Sat, Oct 3

10:19 am - 6:19 pmDTW Detroit Metropolitan Wayne County-DLH Duluth Intl

9h 00m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

3:10 pm - 11:59 pmDLH Duluth Intl-DTW Detroit Metropolitan Wayne County

7h 49m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$1,253United Airlines

Fri, Oct 2 - Sat, Oct 3

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Delta flights from Detroit to Duluth

Our best Delta deals on Detroit to Duluth flight tickets

Delta

Oct 20

DTW7:00 amDetroit Metropolitan Wayne County

5h 44m

1 stop

DLH11:44 amDuluth Intl

Oct 27

DLH5:14 amDuluth Intl

5h 31m

1 stop

DTW11:45 amDetroit Metropolitan Wayne County

$328

Delta

Nov 11

DTW8:40 amDetroit Metropolitan Wayne County

3h 46m

1 stop

DLH11:26 amDuluth Intl

Nov 11

DLH4:25 pmDuluth Intl

6h 17m

1 stop

DTW11:42 pmDetroit Metropolitan Wayne County

$556

Delta

Oct 22

DTW12:20 pmDetroit Metropolitan Wayne County

7h 52m

2 stops

DLH7:12 pmDuluth Intl

Oct 31

DLH4:21 pmDuluth Intl

3h 18m

1 stop

DTW8:39 pmDetroit Metropolitan Wayne County

$1,377

United Airlines flights from Detroit to Duluth

Our best United Airlines deals on Detroit to Duluth flight tickets

United Airlines

Oct 15

DTW7:30 amDetroit Metropolitan Wayne County

4h 12m

1 stop

DLH10:42 amDuluth Intl

Oct 19

DLH3:10 pmDuluth Intl

6h 05m

1 stop

DTW10:15 pmDetroit Metropolitan Wayne County

$343

United Airlines

Oct 9

DTW5:30 amDetroit Metropolitan Wayne County

6h 12m

1 stop

DLH10:42 amDuluth Intl

Oct 11

DLH6:00 amDuluth Intl

4h 24m

1 stop

DTW11:24 amDetroit Metropolitan Wayne County

$372

United Airlines

Oct 26

DTW6:15 amDetroit Metropolitan Wayne County

5h 26m

1 stop

DLH10:41 amDuluth Intl

Nov 2

DLH3:06 pmDuluth Intl

4h 24m

1 stop

DTW8:30 pmDetroit Metropolitan Wayne County

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Tue 10/20

7:00 am-11:44 am

1 stop5h 44m

Duluth Intl

Tue 10/27

5:14 am-11:45 am

1 stop5h 31m

$328

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Thu 10/15

7:30 am-10:42 am

1 stop4h 12m

Duluth Intl

Mon 10/19

3:10 pm-10:15 pm

1 stop6h 05m

$343

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Fri 10/9

5:30 am-10:42 am

1 stop6h 12m

Duluth Intl

Sun 10/11

6:00 am-11:24 am

1 stop4h 24m

$372

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Mon 10/26

6:15 am-10:41 am

1 stop5h 26m

Duluth Intl

Mon 11/2

3:06 pm-8:30 pm

1 stop4h 24m

$388

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Thu 10/8

5:30 am-10:42 am

1 stop6h 12m

Duluth Intl

Sun 10/11

3:10 pm-10:15 pm

1 stop6h 05m

$418

Quickest round-trip

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Wed 1/27

10:25 am-2:24 pm

1 stop4h 59m

Duluth Intl

Sat 1/30

2:59 pm-8:33 pm

1 stop4h 34m

$428

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Fri 10/23

10:25 am-2:29 pm

1 stop5h 04m

Duluth Intl

Tue 10/27

6:54 am-3:25 pm

1 stop7h 31m

$428

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Thu 10/22

5:30 am-10:42 am

1 stop6h 12m

Duluth Intl

Sat 10/31

3:06 pm-8:30 pm

1 stop4h 24m

$430

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Wed 11/11

8:40 am-11:26 am

1 stop3h 46m

Duluth Intl

Wed 11/11

4:25 pm-11:42 pm

1 stop6h 17m

$556

DetroitDuluth

DTW Detroit Metropolitan Wayne County - DLH Duluth Intl

DTWDLH

Detroit Metropolitan Wayne County

Thu 10/22

12:20 pm-7:12 pm

2 stops7h 52m

Duluth Intl

Sat 10/31

4:21 pm-8:39 pm

1 stop3h 18m

$1,377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Duluth

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 month to fly to Duluth?

The cheapest month to fly to Duluth from Detroit is in November. Flight prices, which tend to average around $253, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Duluth from Detroit during August instead. Flights to Duluth in August, while not as cheap as those in November, still average around $285.

When to book flights from Detroit to Duluth

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

Estimated round-trip price

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

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

Best Price Found	$278
Fastest flight time	4h 15m
Direct flights	None

The best one-way flight to Duluth from Detroit in the past 72 hours is $278. The best round-trip flight deal from Detroit to Duluth found on momondo in the last 72 hours is $328.

The fastest flight from Detroit to Duluth takes 4h 15m

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

Search flight deals

Frequently asked questions about flying from Detroit to Duluth

How far is Detroit to Duluth Intl by plane?
There are 540.4 mi between Detroit and Duluth Intl. Typically, this will take 4h 15m by plane in normal conditions.
When did momondo last update prices for flights from Detroit to Duluth Intl Airport?
Prices for flights from Detroit to Duluth Intl Airport were last updated today.
How many operators does momondo search for flights from Detroit to Duluth Intl Airport?
The number of operators available for flights from Detroit to Duluth Intl Airport is 2 as of September 2026.
How old do you have to be to fly from Detroit to Duluth Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Duluth Intl Airport.
What documentation or ID do you need to fly to Duluth Intl Airport?
The travel and health documents you'll need for your trip to Duluth Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Duluth Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Detroit to Duluth?
momondo data reveals that the most frequently booked airline on the route from Detroit to Duluth is United Airlines, representing 100% of all bookings.

Best airlines flying from Detroit to Duluth

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $238	Free Cancellation	Rating 7.4 10,256 reviews		Search United Airlines flights
Delta	PriceFrom $298	Free Cancellation	Rating 7.8 8,611 reviews		Search Delta flights

Two Harbors

Superior

Cloquet

Hayward

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Duluth from Detroit.

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

Yes. All flights to Duluth from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Detroit to Duluth flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Duluth 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.

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Airports servicing Minnesota

Bemidji Beltrami County Airport

Brainerd Crow Wing County Airport

Chisholm/Hibbing Airport

Falls Intl Airport

Minneapolis St Paul Airport

Rochester Airport

Saint Cloud Airport

Thief River Falls Airport

Cheap flights from Detroit to Duluth from $278

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Duluth departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Detroit to Duluth

Our best Delta deals on Detroit to Duluth flight tickets

United Airlines flights from Detroit to Duluth

Our best United Airlines deals on Detroit to Duluth flight tickets

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How to get the cheapest flight ticket from Detroit to Duluth

What is the cheapest month to fly to Duluth?

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

When to book flights from Detroit to Duluth

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Duluth

Best airlines flying from Detroit to Duluth

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

Traveling to a place near Duluth?

Why use momondo?

An easier way to manage your Duluth 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 Minnesota

Fly your favorite airline to Duluth

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Duluth

List of cabin classes available on flights landing in Duluth. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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