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Cheap flights from Detroit to Duluth from $363

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 Duluth departing on 4/16. 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
11:00 am - 2:27 pm
DTW
-
DLH
4h 27m
1 stop
United Airlines Logo
6:42 pm - 11:59 pm
DLH
-
DTW
4h 17m
1 stop
$363United Airlines
Thu, Apr 16 - Sat, Apr 18
United Airlines Logo
9:00 am - 2:27 pm
DTW
-
DLH
6h 27m
1 stop
United Airlines Logo
3:08 pm - 11:59 pm
DLH
-
DTW
7h 51m
2 stops
$369United Airlines
Thu, Apr 16 - Sat, Apr 18
United Airlines Logo
6:00 am - 10:35 am
DTW
-
DLH
5h 35m
1 stop
United Airlines Logo
5:00 am - 1:17 pm
DLH
-
DTW
7h 17m
1 stop
$428United Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
7:28 am - 10:35 am
DTW
-
DLH
4h 07m
1 stop
United Airlines Logo
5:00 am - 1:17 pm
DLH
-
DTW
7h 17m
1 stop
$436United Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
6:00 am - 6:09 pm
DTW
-
DLH
13h 09m
2 stops
United Airlines Logo
7:45 am - 8:44 pm
DLH
-
DTW
11h 59m
2 stops
$453United Airlines
Thu, Apr 16 - Sat, Apr 18
United Airlines Logo
7:28 am - 10:43 am
DTW
-
DLH
4h 15m
1 stop
United Airlines Logo
7:50 am - 1:30 pm
DLH
-
DTW
4h 40m
1 stop
$464United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
10:15 am - 5:34 pm
DTW
-
DLH
8h 19m
2 stops
United Airlines Logo
5:00 am - 1:17 pm
DLH
-
DTW
7h 17m
1 stop
$466United Airlines
Tue, Jul 21 - Sat, Jul 25
United Airlines Logo
7:28 am - 10:43 am
DTW
-
DLH
4h 15m
1 stop
United Airlines Logo
7:50 am - 6:56 pm
DLH
-
DTW
10h 06m
2 stops
$469United Airlines
Tue, Feb 17 - Sat, Feb 21
Delta Logo
7:59 pm - 11:55 pm
DTW
-
DLH
4h 56m
1 stop
Delta Logo
5:00 am - 11:45 am
DLH
-
DTW
5h 45m
1 stop
$483Delta
Sat, Feb 28 - Wed, Mar 4
United Airlines Logo
10:28 am - 2:37 pm
DTW
-
DLH
5h 09m
1 stop
United Airlines Logo
3:07 pm - 10:10 pm
DLH
-
DTW
6h 03m
1 stop
$525United Airlines
Sun, Mar 1 - Thu, Mar 5

United Airlines flights from Detroit to Duluth

Our best United Airlines deals on Detroit to Duluth flight tickets
United Airlines
Apr 16
DTW11:00 amDetroit Metropolitan Wayne County
4h 27m
1 stop
DLH2:27 pmDuluth Intl
Apr 18
DLH6:42 pmDuluth Intl
4h 17m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$363
United Airlines
Apr 16
DTW9:00 amDetroit Metropolitan Wayne County
6h 27m
1 stop
DLH2:27 pmDuluth Intl
Apr 18
DLH3:08 pmDuluth Intl
7h 51m
2 stops
DTW11:59 pmDetroit Metropolitan Wayne County
$369
United Airlines
Jul 21
DTW6:00 amDetroit Metropolitan Wayne County
5h 35m
1 stop
DLH10:35 amDuluth Intl
Jul 25
DLH5:00 amDuluth Intl
7h 17m
1 stop
DTW1:17 pmDetroit Metropolitan Wayne County
$428

Delta flights from Detroit to Duluth

Our best Delta deals on Detroit to Duluth flight tickets
Delta
Feb 28
DTW7:59 pmDetroit Metropolitan Wayne County
4h 56m
1 stop
DLH11:55 pmDuluth Intl
Mar 4
DLH5:00 amDuluth Intl
5h 45m
1 stop
DTW11:45 amDetroit Metropolitan Wayne County
$483
Delta
Mar 2
DTW7:55 pmDetroit Metropolitan Wayne County
5h 00m
1 stop
DLH11:55 pmDuluth Intl
Mar 6
DLH12:15 pmDuluth Intl
5h 30m
1 stop
DTW6:45 pmDetroit Metropolitan Wayne County
$616
Delta
Feb 11
DTW12:45 pmDetroit Metropolitan Wayne County
3h 59m
1 stop
DLH3:44 pmDuluth Intl
Feb 15
DLH4:15 pmDuluth Intl
5h 19m
1 stop
DTW10:34 pmDetroit Metropolitan Wayne County
$699

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 February 3, 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

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Thu 4/16

11:00 am-2:27 pm

1 stop4h 27m

Duluth Intl

Sat 4/18

6:42 pm-11:59 pm

1 stop4h 17m

$363

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Thu 4/16

9:00 am-2:27 pm

1 stop6h 27m

Duluth Intl

Sat 4/18

3:08 pm-11:59 pm

2 stops7h 51m

$369

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 7/21

6:00 am-10:35 am

1 stop5h 35m

Duluth Intl

Sat 7/25

5:00 am-1:17 pm

1 stop7h 17m

$428

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 7/21

7:28 am-10:35 am

1 stop4h 07m

Duluth Intl

Sat 7/25

5:00 am-1:17 pm

1 stop7h 17m

$436

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Thu 4/16

6:00 am-6:09 pm

2 stops13h 09m

Duluth Intl

Sat 4/18

7:45 am-8:44 pm

2 stops11h 59m

$453

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 2/17

7:28 am-10:43 am

1 stop4h 15m

Duluth Intl

Sat 2/21

7:50 am-1:30 pm

1 stop4h 40m

$464

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 7/21

10:15 am-5:34 pm

2 stops8h 19m

Duluth Intl

Sat 7/25

5:00 am-1:17 pm

1 stop7h 17m

$466

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Tue 2/17

7:28 am-10:43 am

1 stop4h 15m

Duluth Intl

Sat 2/21

7:50 am-6:56 pm

2 stops10h 06m

$469

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sat 2/28

7:59 pm-11:55 pm

1 stop4h 56m

Duluth Intl

Wed 3/4

5:00 am-11:45 am

1 stop5h 45m

$483

DetroitDuluth

DTW - DLH

DTWDLH

Detroit Metropolitan Wayne County

Sun 3/1

10:28 am-2:37 pm

1 stop5h 09m

Duluth Intl

Thu 3/5

3:07 pm-10:10 pm

1 stop6h 03m

$525

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

5h 09m

Direct flights

None
The fastest flight from Detroit to Duluth takes 5h 09m
There are no direct flights from Detroit to Duluth. There are no popular flight routes from Detroit to Duluth.
Search flight deals

  • How far is Detroit to Duluth Intl by plane?

    There are 540.4 mi between Detroit and Duluth Intl. Typically, this will take 5h 09m 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
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $238Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Detroit to Duluth?

    Price Alerts will notify you by email when the price for flights to Duluth from Detroit decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Detroit to Duluth with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Duluth?

Book flights to Duluth if you plan to visit one of these locations
Two Harbors
Hayward
Superior
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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