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Cheap flights from Michigan to Florida Keys from $45

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Florida Keys departing on 2/7. 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
0 bags

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Find the cheapest flights from Michigan to Florida Keys

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:57 pm - 11:14 pm
ORD
-
MIA
3h 17mnonstop
Multiple Airlines Logo
6:00 am - 6:29 pm
MIA
-
ORD
13h 29m1 stop
$93Multiple Airlines
Sat, Jan 17 - Sun, Feb 1
Spirit Airlines Logo
9:23 am - 1:41 pm
ORD
-
MIA
3h 18mnonstop
Spirit Airlines Logo
1:01 pm - 10:38 pm
MIA
-
ORD
10h 37m1 stop
$94Spirit Airlines
Tue, Jan 20 - Tue, Jan 27
Frontier Logo
6:15 am - 10:32 am
MDW
-
MIA
3h 17mnonstop
Frontier Logo
11:43 am - 2:06 pm
MIA
-
MDW
3h 23mnonstop
$99Frontier
Mon, Jan 5 - Wed, Jan 7
Frontier Logo
6:15 am - 10:32 am
MDW
-
MIA
3h 17mnonstop
Frontier Logo
11:43 am - 2:06 pm
MIA
-
MDW
3h 23mnonstop
$100Frontier
Mon, Jan 5 - Fri, Jan 9
Delta Logo
1:35 pm - 9:29 pm
GRR
-
MIA
7h 54m1 stop
Delta Logo
7:15 am - 12:04 pm
MIA
-
GRR
4h 49m1 stop
$248Delta
Sat, Jan 17 - Sat, Jan 24
Delta Logo
1:35 pm - 9:10 pm
GRR
-
MIA
7h 35m1 stop
Delta Logo
8:05 am - 1:39 pm
MIA
-
GRR
5h 34m1 stop
$249Delta
Sat, Jan 31 - Thu, Feb 5
Southwest Logo
1:10 pm - 11:15 pm
GRR
-
MIA
10h 05m1 stop
Southwest Logo
7:15 am - 2:20 pm
MIA
-
GRR
7h 05m1 stop
$254Southwest
Sun, Mar 1 - Wed, Mar 4
United Airlines Logo
9:00 am - 3:05 pm
GRR
-
MIA
6h 05m1 stop
United Airlines Logo
7:15 am - 3:55 pm
MIA
-
GRR
8h 40m2 stops
$256United Airlines
Tue, Feb 3 - Sat, Feb 7
Southwest Logo
3:15 pm - 10:15 pm
GRR
-
MIA
7h 00m1 stop
Southwest Logo
9:45 am - 6:55 pm
MIA
-
GRR
9h 10m1 stop
$258Southwest
Sat, Feb 21 - Sat, Feb 28
United Airlines Logo
11:47 am - 8:29 pm
SBN
-
MIA
8h 42m2 stops
United Airlines Logo
9:00 am - 4:06 pm
MIA
-
SBN
7h 06m1 stop
$274United Airlines
Sat, Jan 17 - Sat, Jan 24

Frontier flights from Michigan to Florida Keys

Our best Frontier deals on Michigan to Florida Keys flight tickets
Frontier
Feb 18
ORD11:51 amChicago O'Hare Intl
11h 51m
1 stop
MIA12:42 amMiami
Feb 23
MIA7:50 amMiami
3h 38m
ORD10:28 amChicago O'Hare Intl
$94
Find similar
Frontier
Jan 5
MDW6:15 amChicago Midway
3h 17m
MIA10:32 amMiami
Jan 7
MIA11:43 amMiami
3h 23m
MDW2:06 pmChicago Midway
$99
Find similar
Frontier
Jan 5
MDW6:15 amChicago Midway
3h 17m
MIA10:32 amMiami
Jan 9
MIA11:43 amMiami
3h 23m
MDW2:06 pmChicago Midway
$100
Find similar

Spirit Airlines flights from Michigan to Florida Keys

Our best Spirit Airlines deals on Michigan to Florida Keys flight tickets
Spirit Airlines
Jan 5
ORD6:05 pmChicago O'Hare Intl
3h 16m
MIA10:21 pmMiami
Jan 15
MIA5:54 amMiami
3h 24m
ORD8:18 amChicago O'Hare Intl
$95
Find similar
Spirit Airlines
Jan 9
ORD6:57 pmChicago O'Hare Intl
3h 17m
MIA11:14 pmMiami
Jan 16
MIA5:54 amMiami
3h 24m
ORD8:18 amChicago O'Hare Intl
$96
Find similar
Spirit Airlines
Feb 1
ORD6:57 pmChicago O'Hare Intl
3h 17m
MIA11:14 pmMiami
Feb 12
MIA2:33 pmMiami
11h 07m
1 stop
ORD12:40 amChicago O'Hare Intl
$97
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Michigan 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Michigan to Florida Keys that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sat 1/17

6:57 pm-11:14 pm

Nonstop3h 17m

Miami

Sun 2/1

6:00 am-6:29 pm

1 stop13h 29m

$93

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 1/20

9:23 am-1:41 pm

Nonstop3h 18m

Miami

Tue 1/27

1:01 pm-10:38 pm

1 stop10h 37m

$94

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/5

6:15 am-10:32 am

Nonstop3h 17m

Miami

Wed 1/7

11:43 am-2:06 pm

Nonstop3h 23m

$99

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 1/5

6:15 am-10:32 am

Nonstop3h 17m

Miami

Fri 1/9

11:43 am-2:06 pm

Nonstop3h 23m

$100

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sat 1/17

1:35 pm-9:29 pm

1 stop7h 54m

Miami

Sat 1/24

7:15 am-12:04 pm

1 stop4h 49m

$248

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sat 1/31

1:35 pm-9:10 pm

1 stop7h 35m

Miami

Thu 2/5

8:05 am-1:39 pm

1 stop5h 34m

$249

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sun 3/1

1:10 pm-11:15 pm

1 stop10h 05m

Miami

Wed 3/4

7:15 am-2:20 pm

1 stop7h 05m

$254

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Tue 2/3

9:00 am-3:05 pm

1 stop6h 05m

Miami

Sat 2/7

7:15 am-3:55 pm

2 stops8h 40m

$256

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Sat 2/21

3:15 pm-10:15 pm

1 stop7h 00m

Miami

Sat 2/28

9:45 am-6:55 pm

1 stop9h 10m

$258

South BendMiami

SBN - MIA

SBNMIA

South Bend/Michiana

Sat 1/17

11:47 am-8:29 pm

2 stops8h 42m

Miami

Sat 1/24

9:00 am-4:06 pm

1 stop7h 06m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Florida Keys from

How to get the cheapest flight ticket from Michigan 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 October is another great option to travel to Florida Keys, with average flight prices from Michigan averaging around $209.

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

The cheapest day to depart from Michigan to Florida Keys is on a Wednesday when prices can be found for as low as $298. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $409.

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 Michigan 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 $396.

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

You are more likely to see cheaper flights to Florida Keys from Michigan 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 Michigan for as low as $215 on momondo.

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

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

Cheap Michigan to Florida Keys flight deals and tips

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

Fastest flight time

2h 55m

Direct flights

Every day

Airports in Florida Keys

3 airports
The fastest flight from Michigan to Florida Keys takes 2h 55m
Direct flights go from Michigan to Florida Keys every day.
There are 3 airports in Florida Keys. From Michigan there are direct flights to Miami (MIA).
Search flight deals

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Florida Keys.

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

    The required travel and health documents for your Florida Keys trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Florida Keys. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Michigan to Florida Keys

Compare and see reviews for airlines that fly from Michigan to Florida Keys with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $91Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,196 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $246Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,014 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to Florida Keys for you.

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

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

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

Once all potential Michigan 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 Michigan to Florida Keys right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Michigan to Florida Keys 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.

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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Find better results for your trip to Florida Keys

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