HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$298+ Cheap flights from Duluth to Detroit (DLH - DTT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DTT
Jun 25 — Jul 21
Thu 6/25
Thu 7/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Detroit with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Duluth to Detroit

Cheapest flights from Duluth to Detroit
Explore the most affordable flight options available from Duluth to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 26, 2026.

This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
DLH
-
DTW
1 stop5h 42m
Delta
Tue 7/287:01 am
DTW
-
DLH
1 stop5h 03m
Delta
Deal found 5/21$298
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
DLH
-
DTW
1 stop5h 42m
Delta
Mon 7/278:06 pm
DTW
-
DLH
1 stop3h 43m
Delta
Deal found 5/21$333
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
DLH
-
DTW
1 stop5h 42m
Delta
Sun 7/267:01 am
DTW
-
DLH
1 stop5h 03m
Delta
Deal found 5/21$357
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1711:50 am
DLH
-
DTW
1 stop6h 11m
Delta
Mon 7/278:06 pm
DTW
-
DLH
1 stop3h 43m
Delta
Deal found 5/21$368
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:25 pm
DLH
-
DTW
1 stop4h 29m
United Airlines
Wed 7/296:00 am
DTW
-
DLH
1 stop5h 41m
United Airlines
Deal found 5/21$378
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
DLH
-
DTW
1 stop5h 42m
Delta
Mon 7/278:06 pm
DTW
-
DLH
1 stop3h 43m
Delta
Deal found 5/21$392
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
DLH
-
DTW
1 stop5h 42m
Delta
Sun 7/267:01 am
DTW
-
DLH
1 stop5h 03m
Delta
Deal found 5/21$416
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:00 am
DLH
-
DTW
2 stops12h 51m
Delta
Tue 7/287:01 am
DTW
-
DLH
1 stop5h 03m
Delta
Deal found 5/21$417
This United Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:03 am
DLH
-
DTW
1 stop5h 24m
United Airlines
Sat 5/306:15 pm
DTW
-
DLH
1 stop5h 56m
United Airlines
Deal found 5/24$418
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:03 am
DLH
-
DTW
1 stop5h 24m
United Airlines
Wed 7/296:00 am
DTW
-
DLH
1 stop5h 41m
United Airlines
Deal found 5/21$423

Find flight deals from Duluth to Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Detroit (DTT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$298
(Delta)
Provider with most accurate pricing for Duluth Intl-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Detroit (DTT) flights.
Search Deals
From Duluth Intl to Detroit (DTT)
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Detroit 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, Cheapflights users made 2,558,603 searches. Data last updated May 26, 2026.
Use the filters below to find and compare flights from Duluth to Detroit that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Wed 7/15

11:50 am-7:01 pm

1 stop6h 11m

Detroit Metropolitan Wayne County

Tue 7/28

8:30 am-7:25 pm

2 stops11h 55m

$438

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Mon 7/13

4:30 pm-7:41 am

2 stops14h 11m

Detroit Metropolitan Wayne County

Tue 7/28

7:01 am-11:04 am

1 stop5h 03m

$483

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Mon 7/13

6:25 pm-6:38 pm

1 stop23h 13m

Detroit Metropolitan Wayne County

Sat 7/25

7:45 pm-11:23 pm

1 stop4h 38m

$486
Quickest round-trip

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Thu 10/29

11:26 am-4:57 pm

1 stop4h 31m

Detroit Metropolitan Wayne County

Sat 10/31

4:15 pm-9:57 pm

1 stop6h 42m

$492

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Sat 7/11

5:00 am-11:42 am

1 stop5h 42m

Detroit Metropolitan Wayne County

Wed 7/29

8:30 am-10:49 pm

2 stops15h 19m

$498
Cheapest one-way

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Mon 7/13

6:25 pm-6:38 pm

1 stop23h 13m

$367
Quickest one-way

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Thu 7/16

6:25 pm-11:54 pm

1 stop4h 29m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/23

Sorted by cheapest first

Compare providers for flights from Duluth to Detroit

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Duluth to Detroit in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Duluth-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Detroit flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Duluth-Detroit flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Duluth to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Duluth with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Duluth to Detroit
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Detroit. Reviews last updated May 26, 2026.
Read reviews from past customers who have flown United Airlines from Duluth to Detroit. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,749 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,749 reviews
United Airlines
7.4
Good
9,749 reviews

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Detroit. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Duluth to Detroit?

    Delta and United Airlines can get you from Duluth to Detroit in just under 6h 11m. Your travel time can differ by up to 17h 02m. Airlines will cover a distance of 539 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Duluth to Detroit round-trip?

    Currently priced at $243, United Airlines will fly you from Duluth to Detroit and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Duluth to Detroit that include hotel bookings?

    Yes. In addition to deals on Duluth to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Detroit?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Detroit.

  • Can I find deals for business class flights from Duluth to Detroit?

    Yes. Cheapflights offers flight deals from Duluth to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Duluth to Detroit

Discover the top airline that operate flights from Duluth to Detroit. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$378FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.