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$263+ Cheap flights from Miami to Duluth (MIA - DLH)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DLH
Aug 31 — Sep 71
Mon 8/31
Mon 9/7
1 adult, Economy
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Cheap flight deals from Miami to Duluth

Cheapest flights from Miami to Duluth
Explore the most affordable flight options available from Miami to Duluth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.

This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/276:40 am
MIA
-
DLH
1 stop5h 21m
Delta
Tue 9/14:11 pm
DLH
-
MIA
1 stop6h 03m
Delta
Deal found 7/28$348
This Delta deal was found by Cheapflights users on 7/27. 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 9/91:12 pm
MIA
-
DLH
2 stops10h 23m
Delta
Mon 9/144:11 pm
DLH
-
MIA
2 stops7h 44m
Delta
Deal found 7/27$359
This Delta deal was found by Cheapflights users on 7/30. 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 9/46:40 am
MIA
-
DLH
1 stop5h 21m
Delta
Wed 9/94:11 pm
DLH
-
MIA
1 stop6h 09m
Delta
Deal found 7/30$368
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 9/106:40 am
MIA
-
DLH
1 stop5h 23m
Delta
Mon 9/144:11 pm
DLH
-
MIA
1 stop6h 09m
Delta
Deal found 7/27$378
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2711:30 am
MIA
-
DLH
2 stops12h 52m
United Airlines
Tue 9/17:45 am
DLH
-
MIA
2 stops13h 49m
United Airlines
Deal found 7/28$434
This Delta deal was found by Cheapflights users on 7/31. 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 8/286:40 am
MIA
-
DLH
1 stop5h 21m
Delta
Fri 9/45:15 am
DLH
-
MIA
1 stop7h 17m
Delta
Deal found 7/31$437
This Delta deal was found by Cheapflights users on 7/27. 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.
Thu 9/106:40 am
MIA
-
DLH
1 stop5h 23m
Delta
Tue 9/155:15 am
DLH
-
MIA
2 stops9h 15m
Delta
Deal found 7/27$449
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/2111:30 am
MIA
-
DLH
2 stops12h 52m
United Airlines
Sun 8/306:23 pm
DLH
-
MIA
1 stop16h 31m
United Airlines
Deal found 7/28$514

Find flight deals from Miami to Duluth

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Duluth (DLH). 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 August 1, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$348
(Delta)

One-way from

$263
(Delta)
Provider with most accurate pricing for Miami-Duluth Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Duluth Intl flights.
Search Deals
From Miami to Duluth Intl
Search Deals
One-way flight from Miami to Duluth Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami 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, Cheapflights users made 2,558,603 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Miami to Duluth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 9/11

2:45 pm-10:35 pm

1 stop8h 50m

Duluth Intl

Mon 9/14

4:11 pm-11:20 pm

1 stop6h 09m

$348

MiamiDuluth

MIA - DLH

MIADLH

Miami

Thu 8/27

6:40 am-11:01 am

1 stop5h 21m

Duluth Intl

Tue 9/1

5:15 am-5:37 pm

2 stops11h 22m

$354

MiamiDuluth

MIA - DLH

MIADLH

Miami

Wed 9/9

2:45 pm-10:35 pm

1 stop8h 50m

Duluth Intl

Mon 9/14

4:11 pm-12:55 am

2 stops7h 44m

$354
Quickest round-trip

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 9/4

6:40 am-11:01 am

1 stop5h 21m

Duluth Intl

Wed 9/9

4:11 pm-11:20 pm

1 stop6h 09m

$368

MiamiDuluth

MIA - DLH

MIADLH

Miami

Thu 9/10

2:45 pm-7:25 pm

1 stop5h 40m

Duluth Intl

Tue 9/15

5:15 am-1:40 pm

1 stop7h 25m

$378

MiamiDuluth

MIA - DLH

MIADLH

Miami

Thu 9/10

6:40 am-11:03 am

1 stop5h 23m

Duluth Intl

Mon 9/14

4:11 pm-11:20 pm

1 stop6h 09m

$378

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/28

6:40 am-11:01 am

1 stop5h 21m

Duluth Intl

Fri 9/4

5:15 am-1:32 pm

1 stop7h 17m

$437

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/21

11:30 am-11:22 pm

2 stops12h 52m

Duluth Intl

Sun 8/30

6:23 pm-11:54 am

1 stop16h 31m

$514

MiamiDuluth

MIA - DLH

MIADLH

Miami

Wed 9/9

11:26 am-11:10 pm

2 stops12h 44m

Duluth Intl

Mon 9/14

6:24 pm-6:52 pm

3 stops23h 28m

$549

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/21

2:37 pm-7:44 pm

1 stop6h 07m

Duluth Intl

Sun 8/30

5:15 am-1:32 pm

1 stop7h 17m

$562

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Compare providers for flights from Miami to Duluth

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 Miami to Duluth in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Miami-Duluth flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Duluth flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Duluth flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Duluth 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 Miami-Duluth 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 Miami to Duluth

Have a flexible travel schedule? Discover the best time to fly to Duluth from Miami 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.

Related info for your journey

Find useful and relevant information for your journey from Miami to Duluth. 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 Miami to Duluth?

    Airlines like Delta fly from Miami to Duluth in about 8h 50m. The time it takes to get you to your destination can typically vary by up to . The distance from Miami to Duluth is about 1593 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami to Duluth 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 Duluth?

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

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