HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key Largo

$57+ Cheap flights from Michigan to Key Largo, FL

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — MIA
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Key Largo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Michigan to Key Largo

Keep the following information in mind while searching for Michigan to Key Largo flight deals. Data was last updated September 15, 2025.

Round-trip from

$106
(Kiwi.com)

One-way from

$57
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$179
From Michigan to Key Largo
Search Deals
One-way flight from Michigan to Key Largo
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Michigan to Key Largo

Cheapest flights from Michigan to Key Largo
Explore the most affordable flight options available from Michigan to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3011:13 amORD - MIA
1 stop11h 04mSpirit Airlines
Sat 10/47:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Deal found 9/13$106
This Cheapflightsfares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/910:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Sun 10/127:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Deal found 9/14$107
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1012:28 pmMDW - MIA
Nonstop3h 01mFrontier
Mon 10/139:26 pmMIA - MDW
Nonstop3h 20mFrontier
Deal found 9/13$108
This Expedia deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Sun 10/127:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Deal found 9/13$108
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Thu 11/610:15 amMIA - ORD
Nonstop3h 15mSpirit Airlines
Deal found 9/13$109
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:33 amMDW - MIA
Nonstop3h 00mFrontier
Mon 10/207:20 amMIA - MDW
Nonstop3h 13mFrontier
Deal found 9/13$112
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/275:20 pmDTW - MIA
1 stop5h 57mSpirit Airlines
Tue 9/305:10 pmMIA - DTW
Nonstop3h 04mSpirit Airlines
Deal found 9/13$112
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:27 amORD - MIA
Nonstop3h 02mSpirit Airlines
Mon 10/137:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Deal found 9/13$113
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/111:13 amORD - MIA
1 stop11h 04mSpirit Airlines
Sat 10/47:00 amMIA - ORD
Nonstop3h 18mSpirit Airlines
Deal found 9/13$114
This Kiwi.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:12 amDTW - MIA
1 stop7h 49mSpirit Airlines
Fri 10/104:58 pmMIA - DTW
Nonstop3h 02mSpirit Airlines
Deal found 9/13$114
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:13 amORD - MIA
1 stop10h 57mSpirit Airlines
Thu 10/167:00 amMIA - ORD
Nonstop3h 22mSpirit Airlines
Deal found 9/14$115
This Cheapflightsfares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:12 amDTW - MIA
1 stop9h 01mSpirit Airlines
Mon 10/64:58 pmMIA - DTW
Nonstop3h 02mSpirit Airlines
Deal found 9/13$115

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Key Largo 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, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Michigan to Key Largo that are best for you.

Fly from

Michigan

Fly to

Key Largo

Route

Depart

Return

Price

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Tue 11/11

9:00 am-1:05 pm

Nonstop3h 05m

Miami

Fri 11/14

6:20 am-8:35 am

Nonstop3h 15m

$157

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 10/20

8:10 am-12:10 pm

Nonstop3h 00m

Miami

Fri 11/7

6:20 am-8:35 am

Nonstop3h 15m

$157

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 10/21

6:30 pm-9:27 pm

Nonstop2h 57m

Miami

Tue 10/28

8:30 am-11:30 am

Nonstop3h 00m

$159

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 10/15

6:30 pm-9:27 pm

Nonstop2h 57m

Miami

Tue 10/21

8:30 am-11:30 am

Nonstop3h 00m

$159

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 10/21

6:30 pm-9:27 pm

Nonstop2h 57m

Miami

Wed 10/29

8:30 am-11:30 am

Nonstop3h 00m

$159

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 10/22

1:30 pm-9:55 pm

2 stops8h 25m

Miami

Sat 10/25

6:00 am-4:40 pm

2 stops10h 40m

$160

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Mon 10/13

4:09 pm-12:34 am

1 stop8h 25m

Miami

Fri 10/17

5:15 am-4:03 pm

1 stop10h 48m

$174

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 11/12

6:10 am-12:50 pm

1 stop6h 40m

Miami

Wed 11/19

7:40 am-2:45 pm

1 stop7h 05m

$179

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Tue 10/7

10:54 am-3:11 pm

Nonstop3h 17m

Miami

Sat 10/18

4:17 pm-6:47 pm

Nonstop3h 30m

$180

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Wed 11/19

6:25 pm-9:31 pm

Nonstop3h 06m

Miami

Thu 11/27

8:05 am-11:09 am

Nonstop3h 04m

$188

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Michigan to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from Michigan with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Michigan to Key Largo

What is the cheapest month to book a flight from Michigan to Key Largo?

Currently, September is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $232). Flying from Michigan to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MI to KE9?

Find hourly flight availability from Michigan to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Michigan to Key Largo as you normally would.

Weekly flight availability from Michigan to Key Largo

Explore weekly flight availability from Michigan to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from USMI to KE9 are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Related info for your journey

Find useful and relevant information for your journey from Michigan to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Michigan to Key Largo?

    Departing from Michigan to Key Largo will take you 2h 57m. The distance from Michigan to Key Largo is about 1147 mi. All flights are typically nonstop.

  • What are the cheapest airlines to fly from Michigan to Key Largo one-way?

    One-way options have recently been found by users for as low as $59 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $72 and Southwest from $79 one-way.

  • What are the most popular routes from Michigan to Key Largo?

    While some choose either Detroit Metropolitan Wayne County - Miami or Chicago Midway - Miami, Chicago O'Hare Intl - Miami is the most popular route from Michigan to Key Largo.

  • What are the most reliable airlines from Michigan to Key Largo?

    No one likes to see their flight delayed. When booking a flight from Michigan to Key Largo consider choosing GOL (100%), American Airlines (90%) or Qatar Airways (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Michigan to Key Largo?

    Looking for the cheapest flight from Michigan to Key Largo? While on average our users pay $556, our data indicates the cheapest price to be $59. The most popular route (Chicago O'Hare Intl - Miami), is priced around $97.

  • Can I find deals for flights from Michigan to Key Largo that include hotel bookings?

    Yes. In addition to deals on Michigan to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Michigan to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Key Largo.

  • Can I find deals for business class flights from Michigan to Key Largo?

    Yes. Cheapflights offers flight deals from Michigan to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Michigan to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $232). Flying from Michigan to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Michigan to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
LaGuardia to Fort Lauderdale flights
Newark to Miami flights
John F Kennedy Intl to Orlando flights
LaGuardia to Miami flights
Newark to Orlando flights
John F Kennedy Intl to Fort Lauderdale flights
LaGuardia to Orlando flights
Boston to Orlando flights
Dallas/Fort Worth to Orlando flights
Philadelphia to Orlando flights
Dulles Intl to Orlando flights
John F Kennedy Intl to West Palm Beach flights
Los Angeles to Miami flights
Reagan-National to Miami flights
Los Angeles to Orlando flights
Dallas/Fort Worth to Miami flights
Reagan-National to Orlando flights
Newark to West Palm Beach flights
Dulles Intl to Miami flights
Boston to Fort Lauderdale flights
LaGuardia to Tampa flights
John F Kennedy Intl to Tampa flights
Boston to Miami flights
O'Hare Intl to Orlando flights
O'Hare Intl to Fort Lauderdale flights
Philadelphia to Fort Lauderdale flights
Minneapolis to Orlando flights
Newark to Tampa flights
Baltimore to Orlando flights
Seattle to Orlando flights
O'Hare Intl to Miami flights
Baltimore to Fort Lauderdale flights
Cleveland to Orlando flights
Denver to Orlando flights
Dallas/Fort Worth to Fort Lauderdale flights
Atlanta to Miami flights
Providence to Orlando flights
LaGuardia to West Palm Beach flights
Boston to Tampa flights
Philadelphia to Miami flights
Hartford to Orlando flights
Los Angeles to Fort Lauderdale flights
Atlanta to Fort Lauderdale flights
Detroit to Orlando flights
Detroit to Fort Lauderdale flights
Hobby to Orlando flights
Raleigh to Miami flights
Baltimore to Miami flights

Top 7 airlines flying from Michigan to Key Largo

Discover the top 7 airlines that operate flights from Michigan to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$221FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$78Average$239FlexibilityNo cancel feeOn-time88%
FrontierCheapest$91Average$222FlexibilityNo cancel feeOn-time62%
DeltaCheapest$139Average$425FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$456FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$217Average$511FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$244Average$456FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.