$98 Cheap Flights from Detroit (DTW) to Duluth (DLH)

View $98 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Duluth, MN (DLH-Duluth Intl.)

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Cheap Flights from Detroit to Duluth (DTW-DLH)

Prices were available within the past 7 days and start at $98 for one-way flights and $176 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Thu, Jan 1 - Fri, Jan 2
DTW
Detroit
DLH
Duluth
$176 Roundtrip, found 17 hours ago
$176
Roundtrip
found 17 hours ago
Select Sun Country Airlines flight, departing Thu, Jan 1 from Detroit to Duluth, returning Fri, Jan 2, priced at $176 found 17 hours ago
Delta
Thu, Jan 1 - Tue, Jan 6
DTW
Detroit
DLH
Duluth
$238 Roundtrip, found 1 day ago
$238
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jan 1 from Detroit to Duluth, returning Tue, Jan 6, priced at $238 found 1 day ago
United
Wed, Nov 12 - Wed, Nov 19
DTW
Detroit
DLH
Duluth
$253 Roundtrip, found 14 hours ago
$253
Roundtrip
found 14 hours ago
Select United flight, departing Wed, Nov 12 from Detroit to Duluth, returning Wed, Nov 19, priced at $253 found 14 hours ago
United
Wed, Feb 11 - Thu, Feb 19
DTW
Detroit
DLH
Duluth
$255 Roundtrip, found 1 day ago
$255
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Detroit to Duluth, returning Thu, Feb 19, priced at $255 found 1 day ago
United
Fri, Nov 14 - Sun, Nov 16
DTW
Detroit
DLH
Duluth
$259 Roundtrip, found 4 days ago
$259
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Detroit to Duluth, returning Sun, Nov 16, priced at $259 found 4 days ago
United
Fri, Nov 7 - Fri, Nov 14
DTW
Detroit
DLH
Duluth
$261 Roundtrip, found 6 days ago
$261
Roundtrip
found 6 days ago
Select United flight, departing Fri, Nov 7 from Detroit to Duluth, returning Fri, Nov 14, priced at $261 found 6 days ago
United
Sat, Nov 15 - Mon, Nov 17
DTW
Detroit
DLH
Duluth
$263 Roundtrip, found 4 days ago
$263
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 15 from Detroit to Duluth, returning Mon, Nov 17, priced at $263 found 4 days ago
United
Wed, Feb 11 - Thu, Feb 19
DTW
Detroit
DLH
Duluth
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select United flight, departing Wed, Feb 11 from Detroit to Duluth, returning Thu, Feb 19, priced at $267 found 1 day ago
Delta
Sat, Nov 15 - Mon, Nov 17
DTW
Detroit
DLH
Duluth
$268 Roundtrip, found 14 hours ago
$268
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Nov 15 from Detroit to Duluth, returning Mon, Nov 17, priced at $268 found 14 hours ago
United
Thu, Nov 27 - Thu, Dec 4
DTW
Detroit
DLH
Duluth
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Thu, Nov 27 from Detroit to Duluth, returning Thu, Dec 4, priced at $271 found 1 day ago

Find the cheapest month to fly from Detroit (DTW) to Duluth (DLH)

May is typically the cheapest month to fly

From $228 - $631 per traveler.

Alternative airports near Duluth

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Duluth Intl. DLH. Cheapest and Closest option available. Average driving time to city center is 11 minutes. Flights from $303
DLH
Duluth Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $303

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH) cost?
Snag a cheap one-way flight from $98 or cheap return flight from $176 from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH)?
Flying in January is a great way to save, as it's the cheapest month for flights between DTW and DLH. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from DTW to DLH. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH)?
You'll have to catch a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from DTW to DLH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on various factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH)?
To avoid possible delays on the Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH) last-minute?
Booking your flight from DTW to DLH shortly before your journey is generally more expensive. However, if you're flexible with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a DTW to DLH flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to DLH flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Duluth Intl. Airport (DLH)?
Typically, it's possible to reschedule or cancel your DTW to DLH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Detroit Metropolitan Wayne County
Destination airport
Duluth Intl.
Airlines serving
Delta, Sun Country Airlines, United
Roundtrip price
$176
Distance
538 mi

Book with confidence

Detroit to Duluth Flights

The cheapest times to fly from Detroit to Duluth

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Duluth are during the month of January. You can find some of the cheapest flights from Detroit to Duluth with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Detroit to Duluth

Sunday is one of the best days to book for cheap flights from Detroit to Duluth: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Detroit to Duluth

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Duluth in 2025. You can also book with separate airlines for your outbound and return journeys, from $98 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Duluth flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Duluth airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Detroit to Duluth Flights

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*Available to One Key members.