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$233+ Cheap flights from Duluth to Detroit (DLH - DTT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — DTT
Oct 13 — Oct 201
Mon 10/13
Mon 10/20
1 adult, Economy
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Cheap 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 September 13, 2025.

Round-trip from

$238
(United Airlines)

One-way from

$233
(United Airlines)
From Duluth Intl to Detroit (DTT)
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One-way flight from Duluth Intl to Detroit (DTT)
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Find 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 September 13, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 10/49:45 amDLH - DTW
1 stop6h 06mUnited Airlines
Wed 10/86:00 amDTW - DLH
1 stop5h 45mUnited Airlines
Deal found 9/12$238
This Delta deal was found by Cheapflights users on 9/12. 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.
Wed 10/224:10 pmDLH - DTW
1 stop5h 15mDelta
Tue 10/287:00 amDTW - DLH
1 stop5h 22mDelta
Deal found 9/12$297
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/243:07 pmDLH - DTW
1 stop6h 21mUnited Airlines
Thu 10/306:00 amDTW - DLH
1 stop5h 37mUnited Airlines
Deal found 9/11$308
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/128:00 amDLH - DTW
1 stop6h 33mUnited Airlines
Mon 9/152:30 pmDTW - DLH
2 stops8h 35mUnited Airlines
Deal found 9/11$334
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/199:45 amDLH - DTW
1 stop4h 48mUnited Airlines
Mon 9/297:00 amDTW - DLH
1 stop4h 45mUnited Airlines
Deal found 9/11$382
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Fri 10/173:07 pmDLH - DTW
1 stop6h 21mUnited Airlines
Sun 10/197:00 amDTW - DLH
1 stop4h 45mUnited Airlines
Deal found 9/12$397
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/269:45 amDLH - DTW
1 stop26h 22mUnited Airlines
Tue 9/306:00 amDTW - DLH
1 stop5h 45mUnited Airlines
Deal found 9/10$447
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/228:00 amDLH - DTW
2 stops9h 07mUnited Airlines
Tue 10/282:10 pmDTW - DLH
1 stop21h 27mUnited Airlines
Deal found 9/12$468

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 September 13, 2025.
Use the filters below to find and compare flights from Duluth to Detroit that are best for you.

Fly from

Duluth

Fly to

Detroit

Route

Depart

Return

Price

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Wed 10/22

4:10 pm-10:25 pm

1 stop5h 15m

Detroit Metropolitan Wayne County

Tue 10/28

7:00 am-11:22 am

1 stop5h 22m

$297

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Fri 10/24

3:07 pm-10:28 pm

1 stop6h 21m

Detroit Metropolitan Wayne County

Thu 10/30

6:00 am-10:37 am

1 stop5h 37m

$308

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Fri 9/26

9:45 am-1:07 pm

1 stop26h 22m

Detroit Metropolitan Wayne County

Mon 9/29

2:13 pm-6:37 pm

1 stop5h 24m

$447

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Wed 10/22

8:00 am-6:07 pm

2 stops9h 07m

Detroit Metropolitan Wayne County

Tue 10/28

2:10 pm-10:37 am

1 stop21h 27m

$468

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Sat 10/4

9:45 am-6:57 pm

2 stops8h 12m

Detroit Metropolitan Wayne County

Wed 10/8

2:45 pm-10:08 pm

2 stops8h 23m

$534

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Fri 9/26

9:45 am-1:07 pm

1 stop26h 22m

Detroit Metropolitan Wayne County

Tue 9/30

9:07 am-10:08 pm

2 stops14h 01m

$536

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Sun 11/16

7:55 am-3:28 pm

1 stop6h 33m

$233

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Fri 9/19

4:20 pm-10:25 pm

1 stop5h 05m

$369

DuluthDetroit

DLH - DTW

DLHDTW

Duluth Intl

Fri 9/19

9:45 am-11:59 pm

2 stops13h 14m

$612

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

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 5h 15m. Your travel time can differ by up to 1h 06m. Airlines will cover a distance of 539 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Duluth to Detroit?

    Currently, August is the cheapest month in which you can book a flight from Duluth to Detroit (average of $250). Flying from Duluth to Detroit in March is currently the most expensive (average of $305). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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 September 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$288FlexibilityNo cancel feeOn-timeN/A

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