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$243+ Cheap flights from Duluth to Miami (DLH - MIA)

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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — MIA
Aug 4 — Aug 111
Tue 8/4
Tue 8/11
1 adult, Economy
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Cheap flight deals from Duluth to Miami

Cheapest flights from Duluth to Miami
Explore the most affordable flight options available from Duluth to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 5, 2026.

This Delta deal was found by Cheapflights users on 7/1. 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.
Sun 11/14:21 pm
DLH
-
MIA
1 stop5h 26m
Delta
Sat 11/76:20 am
MIA
-
DLH
1 stop6h 20m
Delta
Deal found 7/1$338
This United Airlines deal was found by Cheapflights users on 7/4. 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 9/266:00 am
DLH
-
MIA
1 stop7h 59m
United Airlines
Mon 9/284:01 pm
MIA
-
DLH
1 stop8h 21m
United Airlines
Deal found 7/4$399
This United Airlines deal was found by Cheapflights users on 7/2. 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 11/33:14 pm
DLH
-
MIA
1 stop6h 07m
United Airlines
Sat 11/78:53 am
MIA
-
DLH
2 stops9h 39m
United Airlines
Deal found 7/2$444
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/313:03 pm
DLH
-
MIA
1 stop6h 24m
United Airlines
Fri 8/75:32 pm
MIA
-
DLH
1 stop6h 51m
United Airlines
Deal found 7/3$446

Find flight deals from Duluth to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Duluth (DLH) to Miami (MIA). 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 July 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(Delta)

One-way from

$243
(Delta)

Popular in

July

Cheapest in

April

Average price

$872
Provider with most accurate pricing for Duluth Intl-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Duluth Intl-Miami flights.
Search Deals
From Duluth Intl to Miami
Search Deals
One-way flight from Duluth Intl to Miami
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($226 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Miami 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 July 5, 2026.
Use the filters below to find and compare flights from Duluth to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Sat 9/26

6:00 am-2:59 pm

1 stop7h 59m

Miami

Mon 9/28

4:01 pm-11:22 pm

1 stop8h 21m

$399
Quickest round-trip

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Fri 7/31

3:03 pm-10:27 pm

1 stop6h 24m

Miami

Fri 8/7

5:32 pm-11:23 pm

1 stop6h 51m

$446

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Fri 9/18

6:27 pm-11:54 am

1 stop16h 27m

Miami

Sun 9/27

4:01 pm-11:22 pm

1 stop8h 21m

$572

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Fri 9/25

4:11 pm-11:20 pm

1 stop6h 09m

Miami

Mon 9/28

2:45 pm-10:35 pm

1 stop8h 50m

$632

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Fri 9/18

4:11 pm-12:55 am

2 stops7h 44m

Miami

Sun 9/27

6:00 am-3:29 pm

2 stops10h 29m

$1,112
Cheapest one-way
Quickest one-way

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Tue 9/8

4:11 pm-11:20 pm

1 stop6h 09m

$243

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Sat 8/1

5:00 am-4:35 pm

2 stops10h 35m

$380

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Tue 9/8

3:10 pm-6:52 pm

3 stops26h 42m

$483

DuluthMiami

DLH - MIA

DLHMIA

Duluth Intl

Sat 8/1

7:03 am-10:40 pm

3 stops14h 37m

$1,177

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Sorted by cheapest first

Compare providers for flights from Duluth to Miami

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 Miami in July.
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-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Duluth-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Duluth-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Duluth-Miami 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-Miami 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 Miami

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

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated July 5, 2026.
Read through reviews of airlines operating flights from Duluth to Miami, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
Delta
7.8
Good
8,451 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.
United Airlines
7.4
Good
9,933 reviews
Delta
7.8
Good
8,451 reviews

Boarding

8.1

Overall

7.8

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.8

Reviews

1 / 20
4.0
Okay

Joel,May 2026

ATL - JAX

The flight was delivered 50 minutes and taxing took what felt like 20 minutes to takeoff.

Related info for your journey

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

    United Airlines can get you from Duluth to Miami in just under 7h 59m. Your travel time can differ by up to . Duluth and Miami are separated by a distance of 1593 mi.

  • What are the cheapest airlines flying from Duluth to Miami round-trip?

    Cheapflights users have booked flights from Duluth to Miami round-trip from $278. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 45% cheaper than the other options available to this destination.

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

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

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

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

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

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

Book flights to Miami if you plan to visit one of these locations
Sunny Isles Beach
Hollywood
Dania Beach
Doral
Miramar
Miami Springs
Plantation
Hialeah
Sunrise
Palm Beach
Miami Lakes
Lake Worth
Kendall
Tamarac
Deerfield Beach
Oakland Park
Fisher Island
Bonita Springs
Marathon
North Palm Beach

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Top 2 airlines flying from Duluth to Miami

Discover the top 2 airlines that operate flights from Duluth to Miami. 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 July 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$278Average$418FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$459FlexibilityNo cancel feeOn-time69%

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