How many flights depart from Detroit to Florida Keys on average per week?

The number of flights available between Detroit and Florida Keys is 73 per week as of December 2025. The most frequent departure day is Tue, with 23% of weekly flights leaving on this day.

What is the cheapest airline that flies from Detroit to Florida Keys?

Spirit Airlines is the most popular carrier operating from Detroit to Florida Keys

What airlines fly to Florida Keys?

American Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to Florida Keys from Detroit according to our data. American Airlines is the first choice among our users, with 68% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 4 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Florida Keys?

Prices for flights from Detroit to Florida Keys are updated daily.

How many operators does momondo search for flights from Detroit to Florida Keys?

As of December 2025, there are 7 operators available to choose from for flights from Detroit to Florida Keys.

How old do you have to be to fly from Detroit to Florida Keys?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Florida Keys.

What documentation or ID do you need to fly to Florida Keys?

The travel and health documents required for your trip to Florida Keys 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 Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$54 Cheap Flights from Detroit to Florida Keys in 2025/26

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Find the cheapest flights from Detroit to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:06 pm - 11:59 pm

DTW

MIA

9h 53m1 stop

10:05 am - 1:17 pm

MIA

DTW

3h 12mnonstop

$96Spirit Airlines

Fri, Jan 30 - Sat, Feb 7

2:47 pm - 5:59 pm

DTW

MIA

3h 12mnonstop

7:00 am - 1:30 pm

MIA

DTW

6h 30m1 stop

$97Spirit Airlines

Thu, Jan 22 - Wed, Jan 28

6:00 am - 2:21 pm

DTW

MIA

8h 21m1 stop

6:55 pm - 10:12 pm

MIA

DTW

3h 17mnonstop

$98Spirit Airlines

Tue, Feb 10 - Tue, Feb 10

2:47 pm - 5:59 pm

DTW

MIA

3h 12mnonstop

7:00 am - 1:30 pm

MIA

DTW

6h 30m1 stop

$99Spirit Airlines

Thu, Jan 22 - Sat, Jan 24

7:07 pm - 10:18 pm

DTW

MIA

3h 11mnonstop

7:09 pm - 8:07 am

MIA

DTW

12h 58m1 stop

$100Frontier

Mon, Jan 12 - Sat, Feb 14

2:47 pm - 5:59 pm

DTW

MIA

3h 12mnonstop

5:30 am - 12:43 pm

MIA

DTW

7h 13m1 stop

$101Multiple Airlines

Wed, Feb 4 - Sun, Feb 8

12:56 pm - 4:04 pm

DTW

MIA

3h 08mnonstop

8:00 am - 11:16 am

MIA

DTW

3h 16mnonstop

$102Frontier

Fri, Jan 23 - Mon, Jan 26

6:00 am - 2:21 pm

DTW

MIA

8h 21m1 stop

8:45 am - 12:01 pm

MIA

DTW

3h 16mnonstop

$103Multiple Airlines

Sun, Jan 18 - Fri, Jan 23

2:47 pm - 5:59 pm

DTW

MIA

3h 12mnonstop

7:00 am - 6:19 pm

MIA

DTW

11h 19m1 stop

$104Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

7:14 pm - 12:47 am

DTW

MIA

5h 33m1 stop

6:55 pm - 10:12 pm

MIA

DTW

3h 17mnonstop

$105Multiple Airlines

Fri, Jan 30 - Wed, Feb 4

Frontier flights from Detroit to Florida Keys

Our best Frontier deals on Detroit to Florida Keys flight tickets

Frontier

Jan 12

DTW7:07 pmDetroit Metropolitan Wayne County

3h 11m

MIA10:18 pmMiami

Feb 14

MIA7:09 pmMiami

12h 58m

1 stop

DTW8:07 amDetroit Metropolitan Wayne County

$100

Find similar

Frontier

Jan 23

DTW12:56 pmDetroit Metropolitan Wayne County

3h 08m

MIA4:04 pmMiami

Jan 26

MIA8:00 amMiami

3h 16m

DTW11:16 amDetroit Metropolitan Wayne County

$102

Find similar

Frontier

Feb 16

DTW7:28 pmDetroit Metropolitan Wayne County

3h 08m

MIA10:36 pmMiami

Feb 19

MIA7:27 pmMiami

3h 16m

DTW10:43 pmDetroit Metropolitan Wayne County

$108

Find similar

Delta flights from Detroit to Florida Keys

Our best Delta deals on Detroit to Florida Keys flight tickets

Delta

Jan 28

DTW6:44 pmDetroit Metropolitan Wayne County

3h 19m

MIA10:03 pmMiami

Feb 5

MIA8:05 amMiami

3h 08m

DTW11:13 amDetroit Metropolitan Wayne County

$139

Find similar

Delta

Jan 8

DTW6:15 amDetroit Metropolitan Wayne County

5h 14m

1 stop

EYW11:29 amKey West

Jan 13

EYW1:28 pmKey West

8h 52m

1 stop

DTW10:20 pmDetroit Metropolitan Wayne County

$374

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 1/30

2:06 pm-11:59 pm

1 stop9h 53m

Miami

Sat 2/7

10:05 am-1:17 pm

Nonstop3h 12m

$96

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 1/22

2:47 pm-5:59 pm

Nonstop3h 12m

Miami

Wed 1/28

7:00 am-1:30 pm

1 stop6h 30m

$97

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 2/10

6:00 am-2:21 pm

1 stop8h 21m

Miami

Tue 2/10

6:55 pm-10:12 pm

Nonstop3h 17m

$98

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 1/22

2:47 pm-5:59 pm

Nonstop3h 12m

Miami

Sat 1/24

7:00 am-1:30 pm

1 stop6h 30m

$99

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Mon 1/12

7:07 pm-10:18 pm

Nonstop3h 11m

Miami

Sat 2/14

7:09 pm-8:07 am

1 stop12h 58m

$100

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 2/4

2:47 pm-5:59 pm

Nonstop3h 12m

Miami

Sun 2/8

5:30 am-12:43 pm

1 stop7h 13m

$101

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 1/23

12:56 pm-4:04 pm

Nonstop3h 08m

Miami

Mon 1/26

8:00 am-11:16 am

Nonstop3h 16m

$102

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sun 1/18

6:00 am-2:21 pm

1 stop8h 21m

Miami

Fri 1/23

8:45 am-12:01 pm

Nonstop3h 16m

$103

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 1/22

2:47 pm-5:59 pm

Nonstop3h 12m

Miami

Mon 1/26

7:00 am-6:19 pm

1 stop11h 19m

$104

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 1/30

7:14 pm-12:47 am

1 stop5h 33m

Miami

Wed 2/4

6:55 pm-10:12 pm

Nonstop3h 17m

$105

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Florida Keys

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

Prices

Airlines

Other information

What is the cheapest month to fly to Florida Keys?

The month of October is another great option to travel to Florida Keys, with average flight prices from Detroit averaging around $209.

What is the cheapest day to depart on your flight to Florida Keys?

The cheapest day to depart from Detroit to Florida Keys is on a Wednesday when prices can be found for as low as $297. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $407.

What is the cheapest time of day to depart on your flight to Florida Keys?

According to our data, the cheapest time of day to fly to Florida Keys is in the evening. momondo users have found flights departing from Detroit to Florida Keys in the evening for as low as $283. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $394.

How far in advance should I book a flight to Florida Keys?

You are more likely to see cheaper flights to Florida Keys from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Florida Keys for around $269 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Florida Keys from Detroit for as low as $214 on momondo.

Can stopping save me money on Detroit to Florida Keys flights?

No. A direct flight is the cheapest option for a flight between Detroit to Florida Keys.

Cheap Detroit to Florida Keys flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Florida Keys

Fastest flight time	3h 00m
Direct flights	Every day
Airports in Florida Keys	3 airports

The fastest flight from Detroit to Florida Keys takes 3h 00m

Direct flights go from Detroit to Florida Keys every day.

There are 3 airports in Florida Keys. From Detroit there are direct flights to Miami (MIA).

Search flight deals

When did momondo last update prices for flights from Detroit to Florida Keys?
Prices for flights from Detroit to Florida Keys are updated daily.
How many operators does momondo search for flights from Detroit to Florida Keys?
As of December 2025, there are 7 operators available to choose from for flights from Detroit to Florida Keys.
How old do you have to be to fly from Detroit to Florida Keys?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Florida Keys.
What documentation or ID do you need to fly to Florida Keys?
The travel and health documents required for your trip to Florida Keys 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 Florida Keys. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Detroit to Florida Keys?
momondo data reveals that the most frequently booked plane model on the route from Detroit to Florida Keys is Airbus A320-100/200, representing 14.20% of all bookings. The subsequent popular models are Airbus A321-100/200 at 13.51%, Boeing 737-900 at 10.16%, and Airbus A321neo at 9.60%.

Best airlines flying from Detroit to Florida Keys

Compare and see reviews for airlines that fly from Detroit to Florida Keys with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $110	Free Cancellation	Rating 6.3 8,235 reviews	Search Spirit Airlines flights
Delta	PriceFrom $249	Free Cancellation	Rating 7.9 8,017 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,122 reviews	Search United Airlines flights
American Airlines	PriceFrom $270	Free Cancellation	Rating 7.2 11,073 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Florida Keys?

It is quick and easy to find Detroit to Florida Keys flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Florida Keys that suits you.

Can I find flights from Detroit to Florida Keys with flexible booking policies on momondo?

All flight searches from Detroit to Florida Keys on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Detroit to Florida Keys?

Once all potential Detroit to Florida Keys flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Florida Keys from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.