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Cheap flights from Miami to Duluth from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Duluth departing on 8/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Miami to Duluth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:40 am - 11:01 am
MIA
-
DLH
5h 21m
1 stop
Delta Logo
5:15 am - 1:32 pm
DLH
-
MIA
7h 17m
1 stop
$427Delta
Fri, Aug 21 - Wed, Aug 26
Delta Logo
6:40 am - 11:01 am
MIA
-
DLH
5h 21m
1 stop
Delta Logo
5:15 am - 4:57 pm
DLH
-
MIA
10h 42m
2 stops
$433Delta
Fri, Aug 21 - Wed, Aug 26
United Airlines Logo
3:57 pm - 11:22 pm
MIA
-
DLH
8h 25m
1 stop
United Airlines Logo
7:45 am - 2:54 pm
DLH
-
MIA
6h 09m
1 stop
$438United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
11:30 am - 11:22 pm
MIA
-
DLH
12h 52m
2 stops
United Airlines Logo
7:45 am - 2:54 pm
DLH
-
MIA
6h 09m
1 stop
$444United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
11:30 am - 11:22 pm
MIA
-
DLH
12h 52m
2 stops
United Airlines Logo
7:45 am - 10:34 pm
DLH
-
MIA
13h 49m
2 stops
$449United Airlines
Fri, Aug 28 - Tue, Sep 1
United Airlines Logo
11:30 am - 11:22 pm
MIA
-
DLH
12h 52m
2 stops
United Airlines Logo
7:45 am - 10:34 pm
DLH
-
MIA
13h 49m
2 stops
$484United Airlines
Fri, Aug 28 - Tue, Sep 1
Delta Logo
2:37 pm - 7:44 pm
MIA
-
DLH
6h 07m
1 stop
Delta Logo
4:11 pm - 11:14 pm
DLH
-
MIA
6h 03m
1 stop
$543Delta
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
3:57 pm - 11:22 pm
MIA
-
DLH
8h 25m
1 stop
United Airlines Logo
7:45 am - 2:46 pm
DLH
-
MIA
30h 01m
2 stops
$565United Airlines
Fri, Sep 4 - Mon, Sep 7
United Airlines Logo
11:30 am - 11:22 pm
MIA
-
DLH
12h 52m
2 stops
United Airlines Logo
7:45 am - 6:52 pm
DLH
-
MIA
10h 07m
2 stops
$573United Airlines
Fri, Aug 21 - Wed, Aug 26
United Airlines Logo
3:57 pm - 11:22 pm
MIA
-
DLH
8h 25m
1 stop
United Airlines Logo
6:23 pm - 2:46 pm
DLH
-
MIA
19h 23m
2 stops
$578United Airlines
Sat, Aug 22 - Mon, Aug 31

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Delta flights from Miami to Duluth

Our best Delta deals on Miami to Duluth flight tickets
Delta
Aug 21
MIA6:40 amMiami
5h 21m
1 stop
DLH11:01 amDuluth Intl
Aug 26
DLH5:15 amDuluth Intl
7h 17m
1 stop
MIA1:32 pmMiami
$427
Delta
Aug 21
MIA6:40 amMiami
5h 21m
1 stop
DLH11:01 amDuluth Intl
Aug 26
DLH5:15 amDuluth Intl
10h 42m
2 stops
MIA4:57 pmMiami
$433
Delta
Sep 4
MIA2:37 pmMiami
6h 07m
1 stop
DLH7:44 pmDuluth Intl
Sep 7
DLH4:11 pmDuluth Intl
6h 03m
1 stop
MIA11:14 pmMiami
$543

United Airlines flights from Miami to Duluth

Our best United Airlines deals on Miami to Duluth flight tickets
United Airlines
Aug 28
MIA3:57 pmMiami
8h 25m
1 stop
DLH11:22 pmDuluth Intl
Sep 1
DLH7:45 amDuluth Intl
6h 09m
1 stop
MIA2:54 pmMiami
$438
United Airlines
Aug 28
MIA11:30 amMiami
12h 52m
2 stops
DLH11:22 pmDuluth Intl
Sep 1
DLH7:45 amDuluth Intl
6h 09m
1 stop
MIA2:54 pmMiami
$444
United Airlines
Aug 28
MIA11:30 amMiami
12h 52m
2 stops
DLH11:22 pmDuluth Intl
Sep 1
DLH7:45 amDuluth Intl
13h 49m
2 stops
MIA10:34 pmMiami
$449

momondo 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, momondo users made 832,500 searches. Data last updated July 16, 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 8/21

6:40 am-11:01 am

1 stop5h 21m

Duluth Intl

Wed 8/26

5:15 am-1:32 pm

1 stop7h 17m

$427

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/21

6:40 am-11:01 am

1 stop5h 21m

Duluth Intl

Wed 8/26

5:15 am-4:57 pm

2 stops10h 42m

$433

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/28

3:57 pm-11:22 pm

1 stop8h 25m

Duluth Intl

Tue 9/1

7:45 am-2:54 pm

1 stop6h 09m

$438

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/28

11:30 am-11:22 pm

2 stops12h 52m

Duluth Intl

Tue 9/1

7:45 am-2:54 pm

1 stop6h 09m

$444

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/28

11:30 am-11:22 pm

2 stops12h 52m

Duluth Intl

Tue 9/1

7:45 am-10:34 pm

2 stops13h 49m

$449

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/28

11:30 am-11:22 pm

2 stops12h 52m

Duluth Intl

Tue 9/1

7:45 am-10:34 pm

2 stops13h 49m

$484
Quickest round-trip

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 9/4

2:37 pm-7:44 pm

1 stop6h 07m

Duluth Intl

Mon 9/7

4:11 pm-11:14 pm

1 stop6h 03m

$543

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 9/4

3:57 pm-11:22 pm

1 stop8h 25m

Duluth Intl

Mon 9/7

7:45 am-2:46 pm

2 stops30h 01m

$565

MiamiDuluth

MIA - DLH

MIADLH

Miami

Fri 8/21

11:30 am-11:22 pm

2 stops12h 52m

Duluth Intl

Wed 8/26

7:45 am-6:52 pm

2 stops10h 07m

$573

MiamiDuluth

MIA - DLH

MIADLH

Miami

Sat 8/22

3:57 pm-11:22 pm

1 stop8h 25m

Duluth Intl

Mon 8/31

6:23 pm-2:46 pm

2 stops19h 23m

$578

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Duluth from

How to get the cheapest flight ticket from Miami to Duluth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Miami to Duluth Intl?

Delta and United Airlines are the most popular carriers operating from Miami to Duluth Intl

When to book flights from Miami to Duluth

Are you open to changing your travel dates? Check out the ideal times to fly from Miami to Duluth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Miami to Duluth (MIA to DLH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Duluth

Fastest flight time

8h 25m

Direct flights

None
The fastest flight from Miami to Duluth takes 8h 25m
There are no direct flights from Miami to Duluth. There are no popular flight routes from Miami to Duluth.
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Frequently asked questions about flying from Miami to Duluth

  • How far is Miami to Duluth Intl by plane?

    The distance between Miami and Duluth Intl is about 1590.8 mi. By plane, this route typically takes 8h 25m.

  • When did momondo last update prices for flights from Miami Airport to Duluth Intl Airport?

    Prices for flights from Miami Airport to Duluth Intl Airport were last updated today.

  • How old do you have to be to fly from Miami Airport to Duluth Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Miami Airport to Duluth Intl Airport.

  • What documentation or ID do you need to fly to Duluth Intl Airport?

    The travel and health documents required for your trip to Duluth Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Duluth Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Duluth?

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

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Duluth?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Miami to Duluth. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Miami to Duluth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Miami to Duluth flights to just show those with flexible booking policies.

How can momondo help me find flights from Miami to Duluth?

momondo helps you find the best flight between Miami and Duluth by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Miami to Duluth right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Miami to Duluth flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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