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Florida Keys

$57+ Cheap flights from Detroit (DTT) to Florida Keys

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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — EYW
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Detroit to Florida Keys

Cheapest flights from Detroit to Florida Keys
Explore the most affordable flight options available from Detroit to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/167:28 pm
DTW
-
MIA
Nonstop3h 08m
Multiple Airlines
Wed 2/186:00 am
MIA
-
DTW
Nonstop3h 11m
Multiple Airlines
Deal found 1/28$110
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:26 pm
DTW
-
MIA
1 stop7h 16m
Multiple Airlines
Thu 3/56:22 pm
MIA
-
DTW
Nonstop3h 17m
Multiple Airlines
Deal found 1/28$111
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:09 am
DTW
-
MIA
1 stop8h 56m
Spirit Airlines
Tue 3/37:05 am
MIA
-
DTW
1 stop6h 25m
Spirit Airlines
Deal found 1/27$112
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/285:26 pm
DTW
-
MIA
1 stop7h 16m
Frontier
Thu 3/55:15 am
MIA
-
DTW
Nonstop3h 16m
Frontier
Deal found 1/28$113
This Frontier deal was found by Cheapflights users on 1/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:26 am
DTW
-
MIA
Nonstop3h 08m
Frontier
Thu 3/123:16 pm
MIA
-
DTW
Nonstop3h 16m
Frontier
Deal found 1/28$114
This Priceline deal was found by Cheapflights users on 1/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:00 am
DTW
-
MIA
1 stop8h 21m
Spirit Airlines
Fri 2/131:24 pm
MIA
-
DTW
1 stop10h 45m
Spirit Airlines
Deal found 1/27$115
This Priceline deal was found by Cheapflights users on 1/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/22:47 pm
DTW
-
MIA
Nonstop3h 12m
Spirit Airlines
Tue 2/106:55 pm
MIA
-
DTW
Nonstop3h 17m
Spirit Airlines
Deal found 1/28$116
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1912:36 pm
DTW
-
MIA
Nonstop3h 10m
Spirit Airlines
Tue 2/247:05 am
MIA
-
DTW
1 stop6h 25m
Spirit Airlines
Deal found 1/28$117
This WAYA deal was found by Cheapflights users on 1/26. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:37 am
DTW
-
MIA
1 stop6h 19m
Frontier
Thu 3/55:15 am
MIA
-
DTW
Nonstop3h 16m
Frontier
Deal found 1/26$118
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:22 pm
DTW
-
MIA
Nonstop3h 02m
Spirit Airlines
Thu 3/268:48 pm
MIA
-
DTW
Nonstop3h 11m
Spirit Airlines
Deal found 1/27$119
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:15 pm
DTW
-
MIA
Nonstop3h 12m
Spirit Airlines
Thu 3/56:22 pm
MIA
-
DTW
Nonstop3h 17m
Spirit Airlines
Deal found 1/27$120
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:36 pm
DTW
-
MIA
Nonstop3h 10m
Spirit Airlines
Thu 2/197:05 am
MIA
-
DTW
1 stop8h 52m
Spirit Airlines
Deal found 1/26$121

Find flight deals from Detroit to Florida Keys

Keep the following information in mind while searching for Detroit to Florida Keys flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Kiwi.com)

One-way from

$57
(Super.com)

Popular in

December

Cheapest in

September

Average price

$282
Provider with most accurate pricing for Detroit (DTT)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Miami flights.
Search Deals
From Detroit (DTT) to Florida Keys
Search Deals
One-way flight from Detroit (DTT) to Florida Keys
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Florida Keys 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 January 29, 2026.
Use the filters below to find and compare flights from Detroit to Florida Keys that are best for you.

Fly from

Detroit

Fly to

Florida Keys

Route

Depart

Return

Price

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 3/24

1:59 pm-5:08 pm

Nonstop3h 09m

Miami

Fri 4/17

8:04 am-11:07 am

Nonstop3h 03m

$179

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 2/24

2:01 pm-5:21 pm

Nonstop3h 20m

Miami

Tue 3/3

6:26 pm-9:40 pm

Nonstop3h 14m

$199

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 4/25

6:50 pm-9:50 pm

Nonstop3h 00m

Miami

Sat 5/2

8:04 am-11:07 am

Nonstop3h 03m

$225

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 3/9

5:15 pm-12:21 pm

2 stops19h 06m

Key West

Thu 3/12

4:22 pm-12:11 am

1 stop7h 49m

$242

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Fri 3/6

10:59 pm-8:06 am

2 stops33h 07m

Key West

Thu 3/12

10:33 pm-1:41 am

1 stop27h 08m

$245

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 2/21

6:51 pm-10:10 pm

Nonstop3h 19m

Miami

Fri 2/27

8:05 am-11:13 am

Nonstop3h 08m

$249

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 2/17

8:52 pm-11:48 am

1 stop14h 56m

Key West

Fri 2/20

2:25 pm-8:32 am

2 stops18h 07m

$270

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 2/28

7:10 am-4:49 pm

1 stop9h 39m

Miami

Wed 3/4

6:26 pm-9:40 pm

Nonstop3h 14m

$281

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 2/26

8:46 pm-2:45 pm

1 stop17h 59m

Key West

Wed 3/4

12:40 pm-9:55 am

1 stop21h 15m

$284

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 2/28

10:28 am-9:59 pm

2 stops11h 31m

Miami

Thu 3/5

4:10 pm-10:10 pm

1 stop6h 00m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 43 results
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Best time to book a flight from Detroit to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys from Detroit 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.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Florida Keys

What is the cheapest month to book a flight from Detroit to Florida Keys?

Currently, March is the cheapest month in which you can book a flight from Detroit to Florida Keys (average of $166). Flying from Detroit to Florida Keys in October is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated January 29, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from Detroit to Florida Keys by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,128 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,205 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,394 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Detroit to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Florida Keys?

    Located just 0.6 mi from the city center, Detroit All airports (DTT) is the airport most travelers will use when flying to Florida Keys from Detroit.

  • How long is the flight from Detroit to Florida Keys?

    A quick flight from Detroit to Florida Keys can take about 3h 09m. Delta provides one of the quickest options available for as low as $179. There are 1147 mi between Detroit and Florida Keys. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Detroit to Florida Keys one-way?

    $40 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $49 and $118, respectively.

  • Can I find deals for flights from Detroit to Florida Keys that include hotel bookings?

    Yes. In addition to deals on Detroit to Florida Keys flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Florida Keys?

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

  • Can I find deals for business class flights from Detroit to Florida Keys?

    Yes. Cheapflights offers flight deals from Detroit to Florida Keys by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Florida Keys?

    Currently, March is the cheapest month in which you can book a flight from Detroit to Florida Keys (average of $166). Flying from Detroit to Florida Keys in October is currently the most expensive (average of $362). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 4 airlines flying from Detroit to Florida Keys

Discover the top 4 airlines that operate flights from Detroit to Florida Keys. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$241FlexibilityNo cancel feeOn-time65%
DeltaCheapest$241Average$604FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$394FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$269Average$502FlexibilityNo cancel feeOn-time71%

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