$144 Cheap Delta flights Duluth (DLH) to Miami (MIA)

View $144 flight on Wed, May 20, 2026Opens in a new window

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$144 Cheap Delta flights Duluth (DLH) to Miami (MIA)

Prices were available within the past 7 days and start at $144 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 21 - Wed, Oct 29
DLH
Duluth
MIA
Miami
$278 Roundtrip, found 23 hours ago
$278
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Oct 21 from Duluth to Miami, returning Wed, Oct 29, priced at $278 found 23 hours ago
Delta
Sat, Oct 25 - Wed, Oct 29
DLH
Duluth
MIA
Miami
$284 Roundtrip, found 23 hours ago
$284
Roundtrip
found 23 hours ago
Select Delta flight, departing Sat, Oct 25 from Duluth to Miami, returning Wed, Oct 29, priced at $284 found 23 hours ago
Delta
Tue, Sep 2 - Thu, Sep 18
DLH
Duluth
MIA
Miami
$293 Roundtrip, found 2 days ago
$293
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Sep 2 from Duluth to Miami, returning Thu, Sep 18, priced at $293 found 2 days ago
Delta
Fri, Sep 5 - Tue, Sep 9
DLH
Duluth
MIA
Miami
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 5 from Duluth to Miami, returning Tue, Sep 9, priced at $299 found 1 day ago
Delta
Tue, Oct 21 - Mon, Oct 27
DLH
Duluth
MIA
Miami
$299 Roundtrip, found 5 days ago
$299
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 21 from Duluth to Miami, returning Mon, Oct 27, priced at $299 found 5 days ago
Delta
Mon, Jan 26 - Fri, Feb 13
DLH
Duluth
MIA
Miami
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Jan 26 from Duluth to Miami, returning Fri, Feb 13, priced at $303 found 1 day ago
Flights from Duluth (DLH) to Miami (MIA)
Origin airport
Duluth Intl.
Destination airport
Miami Intl.
Airlines serving
Delta, Sun Country Airlines, United
Popular airline
United
Distance
1593 mi

Frequently asked questions

How much is a Delta Air Lines flight from Duluth Intl. Airport (DLH) to Miami Intl. Airport (MIA)?
You can find cheap round-trip Delta Air Lines flights from $278 from DLH to MIA by organizing your results from "Price (lowest to highest)" on Expedia. Or look for bargains from $144 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DLH to MIA with Delta Air Lines?
September is one of the most affordable months to travel to Miami with Delta Air Lines. You could also find great deals on one-way and return fares in October.
What is the cheapest time to book flights from Duluth Intl. Airport (DLH) to Miami Intl. Airport (MIA) with Delta Air Lines?
Start searching one to three months ahead of your travel date to get cheaper fares on Delta Air Lines flights from Duluth Intl. Airport (DLH) to Miami Intl. Airport (MIA). You can save 25% by booking your domestic flight 34 to 86 days in advance versus last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic journeys.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Duluth Intl. Airport (DLH) to Miami Intl. Airport (MIA)?
To find out if there's a direct route from DLH to MIA with Delta Air Lines or any other carriers, check the "Nonstop" box when browsing for flights.
What is the earliest Delta Air Lines flight from DLH to MIA?
Sort your results by "Early Morning" and "Morning" to find the earliest departures from DLH to MIA. Jetting off early means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in Miami?
Delta Air Lines flights from Duluth Intl. Airport (DLH) to Miami come in to land at Miami Intl. Airport (MIA). This is the main gateway to this city.
Why fly with Delta Air Lines from DLH to MIA?
Taking off from DLH to MIA with Delta Air Lines comes with a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Duluth Intl. Airport (DLH) to Miami Intl. Airport (MIA)?
In most cases, you can cancel or modify your flight, although there may be additional fees if you booked over 24 hours ago. Need flexible options? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't penalize you if you need to alter your plans. To modify your itinerary, go to "Trips," select your flight and click on "Manage Booking" for further information.
*Available to One Key members.