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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 7/29. 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
0 bags

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Find the cheapest flights from Detroit to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:47 pm - 11:11 pm
DTW
-
DLH
4h 24m
1 stop
United Airlines Logo
6:25 pm - 11:57 pm
DLH
-
DTW
4h 32m
1 stop
$298United Airlines
Fri, May 29 - Sun, May 31
United Airlines Logo
6:15 pm - 10:04 pm
DTW
-
DLH
4h 49m
1 stop
United Airlines Logo
11:14 am - 5:19 pm
DLH
-
DTW
5h 05m
1 stop
$328United Airlines
Sat, May 16 - Tue, May 19
United Airlines Logo
6:00 am - 10:34 am
DTW
-
DLH
5h 34m
1 stop
United Airlines Logo
7:45 am - 7:01 pm
DLH
-
DTW
10h 16m
2 stops
$334United Airlines
Sat, May 16 - Tue, May 19
Delta Logo
7:01 am - 11:07 am
DTW
-
DLH
5h 06m
1 stop
Delta Logo
11:48 am - 7:00 pm
DLH
-
DTW
6h 12m
1 stop
$343Delta
Thu, Jun 11 - Sun, Jun 14
United Airlines Logo
7:47 pm - 11:11 pm
DTW
-
DLH
4h 24m
1 stop
United Airlines Logo
5:00 am - 2:34 pm
DLH
-
DTW
8h 34m
2 stops
$370United Airlines
Fri, May 29 - Sun, May 31
United Airlines Logo
11:15 am - 2:22 pm
DTW
-
DLH
4h 07m
1 stop
United Airlines Logo
6:25 pm - 11:57 pm
DLH
-
DTW
4h 32m
1 stop
$384United Airlines
Tue, May 19 - Sat, May 23
United Airlines Logo
11:15 am - 2:22 pm
DTW
-
DLH
4h 07m
1 stop
United Airlines Logo
11:18 am - 11:51 pm
DLH
-
DTW
11h 33m
2 stops
$401United Airlines
Tue, May 19 - Sat, May 23
United Airlines Logo
6:00 am - 10:34 am
DTW
-
DLH
5h 34m
1 stop
United Airlines Logo
3:03 pm - 10:19 pm
DLH
-
DTW
6h 16m
1 stop
$406United Airlines
Sun, May 17 - Sat, May 23
United Airlines Logo
2:30 pm - 10:04 pm
DTW
-
DLH
8h 34m
2 stops
United Airlines Logo
7:45 am - 7:01 pm
DLH
-
DTW
10h 16m
2 stops
$419United Airlines
Sat, May 16 - Tue, May 19
United Airlines Logo
7:15 am - 10:34 am
DTW
-
DLH
4h 19m
1 stop
United Airlines Logo
11:18 am - 11:51 pm
DLH
-
DTW
11h 33m
2 stops
$435United Airlines
Sun, May 17 - Sat, May 23

United Airlines flights from Detroit to Duluth

Our best United Airlines deals on Detroit to Duluth flight tickets
United Airlines
May 29
DTW7:47 pmDetroit Metropolitan Wayne County
4h 24m
1 stop
DLH11:11 pmDuluth Intl
May 31
DLH6:25 pmDuluth Intl
4h 32m
1 stop
DTW11:57 pmDetroit Metropolitan Wayne County
$298
United Airlines
May 16
DTW6:15 pmDetroit Metropolitan Wayne County
4h 49m
1 stop
DLH10:04 pmDuluth Intl
May 19
DLH11:14 amDuluth Intl
5h 05m
1 stop
DTW5:19 pmDetroit Metropolitan Wayne County
$328
United Airlines
May 16
DTW6:00 amDetroit Metropolitan Wayne County
5h 34m
1 stop
DLH10:34 amDuluth Intl
May 19
DLH7:45 amDuluth Intl
10h 16m
2 stops
DTW7:01 pmDetroit Metropolitan Wayne County
$334

Delta flights from Detroit to Duluth

Our best Delta deals on Detroit to Duluth flight tickets
Delta
Jun 11
DTW7:01 amDetroit Metropolitan Wayne County
5h 06m
1 stop
DLH11:07 amDuluth Intl
Jun 14
DLH11:48 amDuluth Intl
6h 12m
1 stop
DTW7:00 pmDetroit Metropolitan Wayne County
$343
Delta
May 24
DTW12:45 pmDetroit Metropolitan Wayne County
4h 03m
1 stop
DLH3:48 pmDuluth Intl
May 28
DLH4:30 pmDuluth Intl
5h 01m
1 stop
DTW10:31 pmDetroit Metropolitan Wayne County
$526
Delta
Jul 28
DTW4:20 pmDetroit Metropolitan Wayne County
4h 05m
1 stop
DLH7:25 pmDuluth Intl
Aug 1
DLH5:00 amDuluth Intl
5h 42m
1 stop
DTW11:42 amDetroit Metropolitan Wayne County
$543

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 May 6, 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

Fri 5/29

7:47 pm-11:11 pm

1 stop4h 24m

Duluth Intl

Sun 5/31

6:25 pm-11:57 pm

1 stop4h 32m

$298

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sat 5/16

6:15 pm-10:04 pm

1 stop4h 49m

Duluth Intl

Tue 5/19

11:14 am-5:19 pm

1 stop5h 05m

$328

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sat 5/16

6:00 am-10:34 am

1 stop5h 34m

Duluth Intl

Tue 5/19

7:45 am-7:01 pm

2 stops10h 16m

$334

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Thu 6/11

7:01 am-11:07 am

1 stop5h 06m

Duluth Intl

Sun 6/14

11:48 am-7:00 pm

1 stop6h 12m

$343

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Fri 5/29

7:47 pm-11:11 pm

1 stop4h 24m

Duluth Intl

Sun 5/31

5:00 am-2:34 pm

2 stops8h 34m

$370
Quickest round-trip

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 5/19

11:15 am-2:22 pm

1 stop4h 07m

Duluth Intl

Sat 5/23

6:25 pm-11:57 pm

1 stop4h 32m

$384

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 5/19

11:15 am-2:22 pm

1 stop4h 07m

Duluth Intl

Sat 5/23

11:18 am-11:51 pm

2 stops11h 33m

$401

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sun 5/17

6:00 am-10:34 am

1 stop5h 34m

Duluth Intl

Sat 5/23

3:03 pm-10:19 pm

1 stop6h 16m

$406

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sat 5/16

2:30 pm-10:04 pm

2 stops8h 34m

Duluth Intl

Tue 5/19

7:45 am-7:01 pm

2 stops10h 16m

$419

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sun 5/17

7:15 am-10:34 am

1 stop4h 19m

Duluth Intl

Sat 5/23

11:18 am-11:51 pm

2 stops11h 33m

$435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 October. Flight prices, which tend to average around $228, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Duluth from Detroit during November instead. Flights to Duluth in November, while not as cheap as those in October, still average around $253.

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 03m

Direct flights

None
The fastest flight from Detroit to Duluth takes 4h 03m
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 03m 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.

  • What is the most popular airline 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
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,684 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
Hayward
Cloquet

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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