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

Allegiant Air, Southwest, and United Airlines are the most popular carriers operating from Michigan to Florida Keys

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

As of March 2026, there are 474 flights per week flying from Michigan to Florida Keys. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 Michigan according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Florida Keys. Keep in mind that there are 5 different airlines that fly to Florida Keys on a routine basis, so you have a few additional options to choose from.

How long is the flight from Michigan to Florida Keys?

On average, it takes 10h 05m to fly from Michigan to Florida Keys if you fly out of Detroit (the most popular airport in Michigan) and into Copenhagen (the most popular airport in Florida Keys). If you’re flying out of Traverse City and into Copenhagen, then the flight time is around 15h 04m.

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?

As of March 2026, there are 9 operators available to choose from 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.

$46 Cheap Flights from Michigan to Florida Keys in 2026

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Find the cheapest flights from Michigan to Florida Keys

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:51 pm - 8:57 pm

ORD

MIA

3h 06mnonstop

1:19 pm - 3:57 pm

MIA

ORD

3h 38mnonstop

$99Multiple Airlines

Mon, Apr 6 - Fri, Apr 10

4:51 pm - 8:57 pm

ORD

MIA

3h 06mnonstop

9:21 pm - 11:59 pm

MIA

ORD

3h 38mnonstop

$100Multiple Airlines

Fri, Apr 10 - Thu, Apr 16

3:52 pm - 8:11 pm

ORD

MIA

3h 19mnonstop

9:21 pm - 11:59 pm

MIA

ORD

3h 38mnonstop

$101Frontier

Sun, Apr 19 - Sat, Apr 25

7:25 am - 11:44 am

ORD

MIA

3h 19mnonstop

12:04 pm - 2:42 pm

MIA

ORD

3h 38mnonstop

$102Frontier

Sun, Apr 5 - Thu, Apr 9

4:58 pm - 9:17 pm

ORD

MIA

3h 19mnonstop

9:21 pm - 11:59 pm

MIA

ORD

3h 38mnonstop

$103Frontier

Mon, Apr 20 - Thu, Apr 30

10:55 am - 3:00 pm

ORD

MIA

3h 05mnonstop

7:20 am - 9:50 am

MIA

ORD

3h 30mnonstop

$108Spirit Airlines

Mon, Apr 6 - Thu, Apr 9

10:55 am - 3:00 pm

ORD

MIA

3h 05mnonstop

10:41 am - 1:05 pm

MIA

ORD

3h 24mnonstop

$109Spirit Airlines

Tue, Apr 7 - Fri, May 1

4:55 pm - 12:32 am

SBN

MIA

7h 37m

1 stop

3:40 pm - 9:59 pm

MIA

SBN

6h 19m

1 stop

$261American Airlines

Tue, Apr 21 - Tue, Apr 28

1:38 pm - 8:03 pm

SBN

MIA

6h 25m

1 stop

5:24 am - 12:06 pm

MIA

SBN

6h 42m

1 stop

$300American Airlines

Wed, May 27 - Sat, May 30

8:00 am - 4:20 pm

GRR

EYW

8h 20m

1 stop

4:41 pm - 1:35 pm

EYW

GRR

20h 54m

1 stop

$301Allegiant Air

Wed, Jul 8 - Fri, Jul 17

Southwest flights from Michigan to Florida Keys

Our best Southwest deals on Michigan to Florida Keys flight tickets

Southwest

Apr 21

GRR8:10 amGrand Rapids Gerald R. Ford Intl

6h 05m

1 stop

MIA2:15 pmMiami

Apr 28

MIA4:50 pmMiami

5h 45m

1 stop

GRR10:35 pmGrand Rapids Gerald R. Ford Intl

$327

Southwest

Apr 5

GRR3:50 pmGrand Rapids Gerald R. Ford Intl

7h 10m

1 stop

MIA11:00 pmMiami

Apr 9

MIA6:05 amMiami

5h 50m

1 stop

GRR11:55 amGrand Rapids Gerald R. Ford Intl

$649

Frontier flights from Michigan to Florida Keys

Our best Frontier deals on Michigan to Florida Keys flight tickets

Frontier

Apr 19

ORD3:52 pmChicago O'Hare Intl

3h 19m

MIA8:11 pmMiami

Apr 25

MIA9:21 pmMiami

3h 38m

ORD11:59 pmChicago O'Hare Intl

$101

Frontier

Apr 5

ORD7:25 amChicago O'Hare Intl

3h 19m

MIA11:44 amMiami

Apr 9

MIA12:04 pmMiami

3h 38m

ORD2:42 pmChicago O'Hare Intl

$102

Frontier

Apr 20

ORD4:58 pmChicago O'Hare Intl

3h 19m

MIA9:17 pmMiami

Apr 30

MIA9:21 pmMiami

3h 38m

ORD11:59 pmChicago O'Hare Intl

$103

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 4/6

4:51 pm-8:57 pm

Nonstop3h 06m

Miami

Fri 4/10

1:19 pm-3:57 pm

Nonstop3h 38m

$99

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 4/10

4:51 pm-8:57 pm

Nonstop3h 06m

Miami

Thu 4/16

9:21 pm-11:59 pm

Nonstop3h 38m

$100

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 4/19

3:52 pm-8:11 pm

Nonstop3h 19m

Miami

Sat 4/25

9:21 pm-11:59 pm

Nonstop3h 38m

$101

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 4/5

7:25 am-11:44 am

Nonstop3h 19m

Miami

Thu 4/9

12:04 pm-2:42 pm

Nonstop3h 38m

$102

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 4/20

4:58 pm-9:17 pm

Nonstop3h 19m

Miami

Thu 4/30

9:21 pm-11:59 pm

Nonstop3h 38m

$103

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 4/6

10:55 am-3:00 pm

Nonstop3h 05m

Miami

Thu 4/9

7:20 am-9:50 am

Nonstop3h 30m

$108

Quickest round-trip

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 4/7

10:55 am-3:00 pm

Nonstop3h 05m

Miami

Fri 5/1

10:41 am-1:05 pm

Nonstop3h 24m

$109

South BendMiami

SBN - MIA

SBNMIA

South Bend/Michiana

Tue 4/21

4:55 pm-12:32 am

1 stop7h 37m

Miami

Tue 4/28

3:40 pm-9:59 pm

1 stop6h 19m

$261

South BendMiami

SBN - MIA

SBNMIA

South Bend/Michiana

Wed 5/27

1:38 pm-8:03 pm

1 stop6h 25m

Miami

Sat 5/30

5:24 am-12:06 pm

1 stop6h 42m

$300

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Wed 7/8

8:00 am-4:20 pm

1 stop8h 20m

Key West

Fri 7/17

4:41 pm-1:35 pm

1 stop20h 54m

$301

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 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

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 Michigan averaging around $204.

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 Monday 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 $423.

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 $284. 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 $418.

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 $272 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 $220 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?
As of March 2026, there are 9 operators available to choose from 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?
Based on momondo bookings for flights between Michigan and Florida Keys, the leading plane model is Airbus A320-100/200, making up 19.05% of the total bookings. Other popular models include Airbus A321neo with 15.22%, Airbus A321-100/200 with 12.59%, and Boeing 737-900 with 7.94%.

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 Air	PriceFrom $98	Free Cancellation	Rating 7.3 710 reviews	Search Allegiant Air flights
Spirit Airlines	PriceFrom $130	Free Cancellation	Rating 6.3 8,539 reviews	Search Spirit Airlines flights
Delta	PriceFrom $247	Free Cancellation	Rating 7.9 8,327 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,478 reviews	Search United Airlines flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 11,493 reviews	Search American 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.