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Cheap flights from Detroit to Duluth from $263

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 7/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:15 am - 11:01 am
DTW
-
DLH
4h 46m
1 stop
Delta Logo
5:15 am - 11:42 am
DLH
-
DTW
5h 27m
1 stop
$298Delta
Tue, Aug 4 - Tue, Aug 11
Delta Logo
7:01 am - 11:04 am
DTW
-
DLH
5h 03m
1 stop
Delta Logo
4:25 pm - 10:32 pm
DLH
-
DTW
5h 07m
1 stop
$333Delta
Sat, Jul 25 - Tue, Jul 28
Delta Logo
7:15 am - 11:01 am
DTW
-
DLH
4h 46m
1 stop
Delta Logo
4:11 pm - 10:41 pm
DLH
-
DTW
5h 30m
1 stop
$343Delta
Wed, Aug 5 - Thu, Aug 13
United Airlines Logo
7:25 am - 10:44 am
DTW
-
DLH
4h 19m
1 stop
United Airlines Logo
6:23 pm - 11:50 pm
DLH
-
DTW
4h 27m
1 stop
$378United Airlines
Tue, Nov 10 - Sat, Nov 14
United Airlines Logo
6:00 am - 10:44 am
DTW
-
DLH
5h 44m
1 stop
United Airlines Logo
7:35 am - 6:28 pm
DLH
-
DTW
9h 53m
2 stops
$384United Airlines
Tue, Nov 10 - Sat, Nov 14
Delta Logo
7:05 am - 11:03 am
DTW
-
DLH
4h 58m
1 stop
Delta Logo
4:11 pm - 10:44 pm
DLH
-
DTW
5h 33m
1 stop
$393Delta
Fri, Sep 25 - Sun, Sep 27
Delta Logo
10:40 am - 3:42 pm
DTW
-
DLH
6h 02m
1 stop
Delta Logo
4:11 pm - 10:41 pm
DLH
-
DTW
5h 30m
1 stop
$412Delta
Sun, Aug 2 - Mon, Aug 10
Delta Logo
10:40 am - 3:42 pm
DTW
-
DLH
6h 02m
1 stop
Delta Logo
4:11 pm - 11:09 am
DLH
-
DTW
17h 58m
2 stops
$417Delta
Sun, Aug 2 - Mon, Aug 10
United Airlines Logo
7:22 pm - 11:23 pm
DTW
-
DLH
5h 01m
1 stop
United Airlines Logo
6:25 pm - 11:54 pm
DLH
-
DTW
4h 29m
1 stop
$427United Airlines
Fri, Jul 10 - Tue, Jul 14
United Airlines Logo
6:00 am - 10:44 am
DTW
-
DLH
5h 44m
1 stop
United Airlines Logo
7:35 am - 6:28 pm
DLH
-
DTW
9h 53m
2 stops
$429United Airlines
Tue, Nov 10 - Sat, Nov 14

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Delta flights from Detroit to Duluth

Our best Delta deals on Detroit to Duluth flight tickets
Delta
Aug 4
DTW7:15 amDetroit Metropolitan Wayne County
4h 46m
1 stop
DLH11:01 amDuluth Intl
Aug 11
DLH5:15 amDuluth Intl
5h 27m
1 stop
DTW11:42 amDetroit Metropolitan Wayne County
$298
Delta
Jul 25
DTW7:01 amDetroit Metropolitan Wayne County
5h 03m
1 stop
DLH11:04 amDuluth Intl
Jul 28
DLH4:25 pmDuluth Intl
5h 07m
1 stop
DTW10:32 pmDetroit Metropolitan Wayne County
$333
Delta
Aug 5
DTW7:15 amDetroit Metropolitan Wayne County
4h 46m
1 stop
DLH11:01 amDuluth Intl
Aug 13
DLH4:11 pmDuluth Intl
5h 30m
1 stop
DTW10:41 pmDetroit Metropolitan Wayne County
$343

United Airlines flights from Detroit to Duluth

Our best United Airlines deals on Detroit to Duluth flight tickets
United Airlines
Nov 10
DTW7:25 amDetroit Metropolitan Wayne County
4h 19m
1 stop
DLH10:44 amDuluth Intl
Nov 14
DLH6:23 pmDuluth Intl
4h 27m
1 stop
DTW11:50 pmDetroit Metropolitan Wayne County
$378
United Airlines
Nov 10
DTW6:00 amDetroit Metropolitan Wayne County
5h 44m
1 stop
DLH10:44 amDuluth Intl
Nov 14
DLH7:35 amDuluth Intl
9h 53m
2 stops
DTW6:28 pmDetroit Metropolitan Wayne County
$384
United Airlines
Jun 28
DTW6:00 amDetroit Metropolitan Wayne County
5h 43m
1 stop
DLH10:43 amDuluth Intl
Jul 11
DLH7:03 amDuluth Intl
10h 59m
2 stops
DTW7:02 pmDetroit Metropolitan Wayne County
$426

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Duluth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Detroit to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 8/4

7:15 am-11:01 am

1 stop4h 46m

Duluth Intl

Tue 8/11

5:15 am-11:42 am

1 stop5h 27m

$298

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sat 7/25

7:01 am-11:04 am

1 stop5h 03m

Duluth Intl

Tue 7/28

4:25 pm-10:32 pm

1 stop5h 07m

$333

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Wed 8/5

7:15 am-11:01 am

1 stop4h 46m

Duluth Intl

Thu 8/13

4:11 pm-10:41 pm

1 stop5h 30m

$343
Quickest round-trip

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 11/10

7:25 am-10:44 am

1 stop4h 19m

Duluth Intl

Sat 11/14

6:23 pm-11:50 pm

1 stop4h 27m

$378

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 11/10

6:00 am-10:44 am

1 stop5h 44m

Duluth Intl

Sat 11/14

7:35 am-6:28 pm

2 stops9h 53m

$384

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Fri 9/25

7:05 am-11:03 am

1 stop4h 58m

Duluth Intl

Sun 9/27

4:11 pm-10:44 pm

1 stop5h 33m

$393

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sun 8/2

10:40 am-3:42 pm

1 stop6h 02m

Duluth Intl

Mon 8/10

4:11 pm-10:41 pm

1 stop5h 30m

$412

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sun 8/2

10:40 am-3:42 pm

1 stop6h 02m

Duluth Intl

Mon 8/10

4:11 pm-11:09 am

2 stops17h 58m

$417

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Fri 7/10

7:22 pm-11:23 pm

1 stop5h 01m

Duluth Intl

Tue 7/14

6:25 pm-11:54 pm

1 stop4h 29m

$427

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 11/10

6:00 am-10:44 am

1 stop5h 44m

Duluth Intl

Sat 11/14

7:35 am-6:28 pm

2 stops9h 53m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Duluth from

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

What is the cheapest month to fly to Duluth?

The cheapest month to fly to Duluth from Detroit is in July. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of July, then book flights to Duluth from Detroit during October instead. Flights to Duluth in October, while not as cheap as those in July, still average around $228.

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

Fastest flight time

4h 19m

Direct flights

None
The fastest flight from Detroit to Duluth takes 4h 19m
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 19m 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?

  • 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.

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
DeltaPriceFrom $228Free CancellationRating
7.8
8,451 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,896 reviews
Search United Airlines flights

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
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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