What airlines fly to Florida Keys?

American Airlines, Delta and United 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 67% 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.

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

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Detroit to Florida Keys

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

The number of flights available between Detroit and Florida Keys is 87 per week as of September 2025. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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 September 2025, there are 6 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.

$57 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

5:20 pm - 11:17 pmDTW-MIA

5h 57m1 stop

5:10 pm - 8:14 pmMIA-DTW

3h 04mnonstop

$112Spirit Airlines

Find Deal

Sat, Sep 27 - Tue, Sep 30

9:12 am - 5:01 pmDTW-MIA

7h 49m1 stop

4:58 pm - 8:00 pmMIA-DTW

3h 02mnonstop

$114Spirit Airlines

Find Deal

Thu, Oct 2 - Thu, Oct 9

6:07 pm - 12:34 amDTW-MIA

6h 27m1 stop

2:20 pm - 12:49 pmMIA-DTW

22h 29m1 stop

$144Frontier

Find Deal

Fri, Oct 31 - Sat, Nov 8

9:39 am - 9:38 pmDTW-MIA

11h 59m1 stop

6:00 am - 12:46 amMIA-DTW

18h 46m1 stop

$145Frontier

Find Deal

Fri, Sep 26 - Sun, Sep 28

8:25 am - 11:25 amDTW-MIA

3h 00mnonstop

12:20 pm - 3:20 pmMIA-DTW

3h 00mnonstop

$159Delta

Find Deal

Tue, Oct 14 - Tue, Oct 21

6:00 am - 1:51 pmDTW-EYW

7h 51m1 stop

12:50 pm - 6:45 pmEYW-DTW

5h 55m1 stop

$283American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

11:07 am - 7:34 pmDTW-EYW

8h 27m2 stops

5:09 pm - 11:21 pmEYW-DTW

6h 12m1 stop

$288American Airlines

Find Deal

Sat, Dec 6 - Wed, Dec 10

7:02 am - 2:01 pmDTW-EYW

6h 59m1 stop

3:11 pm - 11:57 pmEYW-DTW

8h 46m2 stops

$354United Airlines

Find Deal

Tue, Sep 23 - Sat, Sep 27

2:41 pm - 7:53 pmDTW-EYW

5h 12m1 stop

6:05 pm - 10:59 pmEYW-DTW

4h 54m1 stop

$366Delta

Find Deal

Fri, Nov 28 - Tue, Dec 2

7:02 am - 2:01 pmDTW-EYW

6h 59m1 stop

3:05 pm - 11:37 pmEYW-DTW

8h 32m1 stop

$394United Airlines

Find Deal

Thu, Sep 18 - Sat, Sep 20

Frontier flights from Detroit to Florida Keys

Our best Frontier deals on Detroit to Florida Keys flight tickets

Frontier

Oct 31

DTW6:07 pmDetroit Metropolitan Wayne County

6h 27m

1 stop

MIA12:34 amMiami

Nov 8

MIA2:20 pmMiami

22h 29m

1 stop

DTW12:49 pmDetroit Metropolitan Wayne County

$144

Find similar

Frontier

Sep 26

DTW9:39 amDetroit Metropolitan Wayne County

11h 59m

1 stop

MIA9:38 pmMiami

Sep 28

MIA6:00 amMiami

18h 46m

1 stop

DTW12:46 amDetroit Metropolitan Wayne County

$145

Find similar

Frontier

Oct 10

DTW1:49 pmDetroit Metropolitan Wayne County

11h 10m

1 stop

MIA12:59 amMiami

Oct 12

MIA8:50 amMiami

28h 04m

1 stop

DTW12:54 pmDetroit Metropolitan Wayne County

$146

Find similar

Spirit Airlines flights from Detroit to Florida Keys

Our best Spirit Airlines deals on Detroit to Florida Keys flight tickets

Spirit Airlines

Sep 27

DTW5:20 pmDetroit Metropolitan Wayne County

5h 57m

1 stop

MIA11:17 pmMiami

Sep 30

MIA5:10 pmMiami

3h 04m

DTW8:14 pmDetroit Metropolitan Wayne County

$112

Find similar

Spirit Airlines

Oct 2

DTW9:12 amDetroit Metropolitan Wayne County

7h 49m

1 stop

MIA5:01 pmMiami

Oct 9

MIA4:58 pmMiami

3h 02m

DTW8:00 pmDetroit Metropolitan Wayne County

$114

Find similar

Spirit Airlines

Oct 1

DTW9:12 amDetroit Metropolitan Wayne County

9h 01m

1 stop

MIA6:13 pmMiami

Oct 6

MIA4:58 pmMiami

3h 02m

DTW8:00 pmDetroit Metropolitan Wayne County

$115

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Sat 9/27

5:20 pm-11:17 pm

1 stop5h 57m

Miami

Tue 9/30

5:10 pm-8:14 pm

Nonstop3h 04m

$112

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Thu 10/2

9:12 am-5:01 pm

1 stop7h 49m

Miami

Thu 10/9

4:58 pm-8:00 pm

Nonstop3h 02m

$114

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 10/31

6:07 pm-12:34 am

1 stop6h 27m

Miami

Sat 11/8

2:20 pm-12:49 pm

1 stop22h 29m

$144

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Fri 9/26

9:39 am-9:38 pm

1 stop11h 59m

Miami

Sun 9/28

6:00 am-12:46 am

1 stop18h 46m

$145

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 10/14

8:25 am-11:25 am

Nonstop3h 00m

Miami

Tue 10/21

12:20 pm-3:20 pm

Nonstop3h 00m

$159

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 12/6

6:00 am-1:51 pm

1 stop7h 51m

Key West

Sat 12/13

12:50 pm-6:45 pm

1 stop5h 55m

$283

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 12/6

11:07 am-7:34 pm

2 stops8h 27m

Key West

Wed 12/10

5:09 pm-11:21 pm

1 stop6h 12m

$288

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 9/23

7:02 am-2:01 pm

1 stop6h 59m

Key West

Sat 9/27

3:11 pm-11:57 pm

2 stops8h 46m

$354

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Fri 11/28

2:41 pm-7:53 pm

1 stop5h 12m

Key West

Tue 12/2

6:05 pm-10:59 pm

1 stop4h 54m

$366

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 9/18

7:02 am-2:01 pm

1 stop6h 59m

Key West

Sat 9/20

3:05 pm-11:37 pm

1 stop8h 32m

$394

Flights are sorted by cheapest round-trip flights first.

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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 April is another great option to travel to Florida Keys, with average flight prices from Detroit averaging around $224.

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 Sunday when prices can be found for as low as $351. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $447.

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 $309. 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 $437.

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 $279 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 $222 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	2h 57m
Direct flights	Every day
Airports in Florida Keys	1 airport

The fastest flight from Detroit to Florida Keys takes 2h 57m

Direct flights go from Detroit to Florida Keys every day.

There is 1 airport near Florida Keys: 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 September 2025, there are 6 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 A321-100/200, representing 16.57% of all bookings. The subsequent popular models are Airbus A320-100/200 at 13.41%, Boeing 737-900 at 9.25%, and Airbus A318/A319/A320/A321 at 6.97%.

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 $108	Free Cancellation	Rating 6.3 8,015 reviews	Search Spirit Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 8,929 reviews	Search United Airlines flights
Delta	PriceFrom $282	Free Cancellation	Rating 7.9 7,954 reviews	Search Delta flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.2 10,000 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.

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Popular cities in Florida Keys

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $59

Flights to Las Vegasfrom $49

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $54

Flights to Bostonfrom $62

Flights to Atlantafrom $49

Flights to Dallasfrom $68

Flights to Seattlefrom $69

Detroit flight routes

Flights from Detroit Metropolitan Wayne County to Wilmington New Hanover County

Flights from Detroit Metropolitan Wayne County to Baltimore/Washington

Flights from Detroit Metropolitan Wayne County to Atlanta Hartsfield-Jackson

Flights from Detroit Metropolitan Wayne County to Richmond Byrd Intl

Flights from Detroit Metropolitan Wayne County to Orlando

Flights from Detroit Metropolitan Wayne County to Raleigh-Durham

Cheap flights from Detroit to Florida Keys from $57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Florida Keys departing on 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Find the cheapest flights from Detroit to Florida Keys

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Detroit to Florida Keys

Our best Frontier deals on Detroit to Florida Keys flight tickets

Spirit Airlines flights from Detroit to Florida Keys

Our best Spirit Airlines deals on Detroit to Florida Keys flight tickets

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Use the filters below to find and compare flights from Detroit to Florida Keys that are best for you.

See travel insights to Florida Keys from

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

What is the cheapest month to fly to Florida Keys?

The month of April is another great option to travel to Florida Keys, with average flight prices from Detroit averaging around $224.

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 Sunday when prices can be found for as low as $351. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $447.

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

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

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.

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

Spirit Airlines, Frontier, and Southwest are the most popular carriers operating from Detroit to Florida Keys

What airlines fly to Florida Keys?

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

The number of flights available between Detroit and Florida Keys is 87 per week as of September 2025. The most frequent departure day is Fri, with 15% of weekly flights leaving on this day.

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

Direct flights

Airports in Florida Keys

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

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

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

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

What is the most popular plane model from Detroit to Florida Keys?

Best airlines flying from Detroit to Florida Keys

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

Why use momondo?

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

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

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

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

An easier way to manage your Florida Keys trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Florida Keys

Popular cities in Florida Keys

Popular flights according to clicks in the last 7 days on momondo