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Cheap flights from Michigan to Florida Keys from $43

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
9:18 am - 8:51 pm
ORD
-
MIA
10h 33m
1 stop
Multiple Airlines Logo
7:15 am - 9:53 am
MIA
-
ORD
3h 38mnonstop
$84Multiple Airlines
Tue, Feb 24 - Sat, Mar 7
Spirit Airlines Logo
9:18 am - 8:51 pm
ORD
-
MIA
10h 33m
1 stop
Spirit Airlines Logo
7:12 am - 9:39 am
MIA
-
ORD
3h 27mnonstop
$85Spirit Airlines
Wed, Feb 25 - Sat, Mar 7
Frontier Logo
6:00 am - 10:13 am
MDW
-
MIA
3h 13mnonstop
Frontier Logo
11:13 am - 1:41 pm
MIA
-
MDW
3h 28mnonstop
$86Frontier
Fri, Mar 13 - Thu, Mar 19
Frontier Logo
6:00 am - 10:13 am
MDW
-
MIA
3h 13mnonstop
Frontier Logo
5:05 am - 7:47 pm
MIA
-
MDW
15h 42m
1 stop
$91Frontier
Sat, Mar 7 - Mon, Mar 9
American Airlines Logo
6:00 am - 9:14 am
GRR
-
MIA
3h 14mnonstop
American Airlines Logo
6:55 pm - 12:14 am
MIA
-
GRR
5h 19m
1 stop
$271American Airlines
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
12:59 pm - 7:24 pm
FNT
-
MIA
6h 25m
1 stop
American Airlines Logo
12:00 pm - 7:03 pm
MIA
-
FNT
7h 03m
1 stop
$279American Airlines
Sat, Apr 18 - Tue, Apr 21
United Airlines Logo
9:45 am - 4:21 pm
SBN
-
MIA
6h 36m
1 stop
United Airlines Logo
5:36 pm - 11:23 pm
MIA
-
SBN
5h 47m
1 stop
$279United Airlines
Sat, Feb 28 - Thu, Mar 5
United Airlines Logo
6:00 am - 1:37 pm
GRR
-
MIA
7h 37m
1 stop
United Airlines Logo
9:00 am - 3:59 pm
MIA
-
GRR
6h 59m
1 stop
$281United Airlines
Wed, Mar 4 - Wed, Mar 11
Delta Logo
4:05 pm - 11:20 pm
GRR
-
MIA
7h 15m
1 stop
Delta Logo
7:00 am - 12:58 pm
MIA
-
GRR
5h 58m
1 stop
$285Delta
Wed, Feb 25 - Sat, Feb 28
Delta Logo
6:05 am - 10:48 am
GRR
-
EYW
4h 43m
1 stop
Delta Logo
7:30 am - 12:29 pm
EYW
-
GRR
4h 59m
1 stop
$286Delta
Fri, Mar 20 - Wed, Mar 25

Spirit Airlines flights from Michigan to Florida Keys

Our best Spirit Airlines deals on Michigan to Florida Keys flight tickets
Spirit Airlines
Feb 25
ORD9:18 amChicago O'Hare Intl
10h 33m
1 stop
MIA8:51 pmMiami
Mar 7
MIA7:12 amMiami
3h 27m
ORD9:39 amChicago O'Hare Intl
$85
Spirit Airlines
Feb 25
ORD7:23 pmChicago O'Hare Intl
3h 16m
MIA11:39 pmMiami
Mar 7
MIA7:12 amMiami
3h 27m
ORD9:39 amChicago O'Hare Intl
$86
Spirit Airlines
Feb 8
ORD6:57 pmChicago O'Hare Intl
3h 17m
MIA11:14 pmMiami
Feb 13
MIA7:12 amMiami
3h 27m
ORD9:39 amChicago O'Hare Intl
$87

Frontier flights from Michigan to Florida Keys

Our best Frontier deals on Michigan to Florida Keys flight tickets
Frontier
Mar 13
MDW6:00 amChicago Midway
3h 13m
MIA10:13 amMiami
Mar 19
MIA11:13 amMiami
3h 28m
MDW1:41 pmChicago Midway
$86
Frontier
Mar 13
MDW6:00 amChicago Midway
3h 13m
MIA10:13 amMiami
Mar 19
MIA11:13 amMiami
3h 28m
MDW1:41 pmChicago Midway
$91
Frontier
Feb 15
MDW6:15 amChicago Midway
3h 13m
MIA10:28 amMiami
Feb 19
MIA11:28 amMiami
3h 28m
MDW1:56 pmChicago Midway
$93

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 February 3, 2026.
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

Tue 2/24

9:18 am-8:51 pm

1 stop10h 33m

Miami

Sat 3/7

7:15 am-9:53 am

Nonstop3h 38m

$84

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 2/25

9:18 am-8:51 pm

1 stop10h 33m

Miami

Sat 3/7

7:12 am-9:39 am

Nonstop3h 27m

$85

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Fri 3/13

6:00 am-10:13 am

Nonstop3h 13m

Miami

Thu 3/19

11:13 am-1:41 pm

Nonstop3h 28m

$86

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 3/7

6:00 am-10:13 am

Nonstop3h 13m

Miami

Mon 3/9

5:05 am-7:47 pm

1 stop15h 42m

$91

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Tue 3/3

6:00 am-9:14 am

Nonstop3h 14m

Miami

Tue 3/10

6:55 pm-12:14 am

1 stop5h 19m

$271

FlintMiami

FNT - MIA

FNTMIA

Flint Bishop

Sat 4/18

12:59 pm-7:24 pm

1 stop6h 25m

Miami

Tue 4/21

12:00 pm-7:03 pm

1 stop7h 03m

$279

South BendMiami

SBN - MIA

SBNMIA

South Bend/Michiana

Sat 2/28

9:45 am-4:21 pm

1 stop6h 36m

Miami

Thu 3/5

5:36 pm-11:23 pm

1 stop5h 47m

$279

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 3/4

6:00 am-1:37 pm

1 stop7h 37m

Miami

Wed 3/11

9:00 am-3:59 pm

1 stop6h 59m

$281

Grand RapidsMiami

GRR - MIA

GRRMIA

Grand Rapids Gerald R. Ford Intl

Wed 2/25

4:05 pm-11:20 pm

1 stop7h 15m

Miami

Sat 2/28

7:00 am-12:58 pm

1 stop5h 58m

$285

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Fri 3/20

6:05 am-10:48 am

1 stop4h 43m

Key West

Wed 3/25

7:30 am-12:29 pm

1 stop4h 59m

$286

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 $206.

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 $303. The most expensive day to fly to Florida Keys is Saturday, with ticket prices averaging around $400.

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 $403.

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 $222 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
709 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $114Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
DeltaPriceFrom $241Free CancellationRating
7.9
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $243Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,236 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

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Find better results for your trip to Florida Keys

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