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Key Largo

$55+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — MIA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$106
(CheapOair)

One-way from

$55
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$228
Provider with most accurate pricing for Detroit (DTT)-Miami flight deals.
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Provider most trusted by Cheapflights users for Detroit (DTT)-Miami flights.
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From Michigan to Key Largo
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One-way flight from Michigan to Key Largo
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Highest demand for flights based on searches. 17% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 30, 2025.

This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1412:17 pmORD - MIA
Nonstop3h 05mSpirit Airlines
Fri 11/218:10 amMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 10/27$106
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/67:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Sat 12/134:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/29$107
This CheapOair deal was found by Cheapflights users on 10/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:16 pmMDW - MIA
Nonstop3h 10mFrontier
Sun 12/78:09 pmMIA - MDW
Nonstop3h 21mFrontier
Deal found 10/29$108
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/117:41 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Wed 12/242:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 10/27$108
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/82:05 pmMDW - MIA
Nonstop3h 00mFrontier
Sat 11/157:05 pmMIA - MDW
Nonstop3h 17mFrontier
Deal found 10/28$110
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:05 pmORD - MIA
1 stop11h 14mFrontier
Mon 11/178:00 amMIA - ORD
1 stop16h 44mFrontier
Deal found 10/28$110
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/112:16 pmMDW - MIA
Nonstop3h 10mFrontier
Wed 12/245:30 amMIA - MDW
1 stop17h 42mFrontier
Deal found 10/29$112
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2011:40 amORD - MIA
Nonstop3h 07mSpirit Airlines
Wed 11/268:10 amMIA - ORD
Nonstop3h 25mSpirit Airlines
Deal found 10/28$112
This Kissandfly.com deal was found by Cheapflights users on 10/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/112:16 pmMDW - MIA
Nonstop3h 10mFrontier
Sun 12/145:30 amMIA - MDW
1 stop13h 42mFrontier
Deal found 10/28$113
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 11/2511:40 amORD - MIA
Nonstop3h 07mSpirit Airlines
Thu 12/44:08 pmMIA - ORD
Nonstop3h 28mSpirit Airlines
Deal found 10/28$113
This Frontier deal was found by Cheapflights users on 10/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:05 amMDW - MIA
1 stop10h 04mFrontier
Wed 11/262:44 pmMIA - MDW
Nonstop3h 13mFrontier
Deal found 10/28$114
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1112:37 pmORD - MIA
1 stop5h 21mMultiple Airlines
Mon 11/248:10 amMIA - ORD
Nonstop3h 25mMultiple Airlines
Deal found 10/28$114

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 October 30, 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

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 12/2

1:26 pm-4:38 pm

Nonstop3h 12m

Miami

Tue 3/3

8:05 am-11:18 am

Nonstop3h 13m

$169

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 11/19

9:00 am-1:05 pm

Nonstop3h 05m

Miami

Mon 11/24

6:20 am-8:35 am

Nonstop3h 15m

$182

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Thu 11/13

1:37 pm-12:34 am

1 stop9h 57m

Miami

Thu 11/20

12:28 pm-10:17 pm

2 stops10h 49m

$191

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 12/16

1:26 pm-4:38 pm

Nonstop3h 12m

Miami

Tue 1/6

6:55 pm-10:13 pm

Nonstop3h 18m

$205

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Sun 12/7

3:45 pm-10:05 pm

1 stop5h 20m

Miami

Fri 12/12

7:10 am-1:00 pm

1 stop6h 50m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/26

5:33 am-12:14 pm

1 stop5h 41m

Miami

Fri 2/6

7:25 pm-11:57 pm

1 stop5h 32m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/26

10:35 am-5:48 pm

1 stop6h 13m

Miami

Tue 2/3

6:00 am-10:08 am

1 stop5h 08m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Mon 1/26

4:34 pm-10:48 pm

1 stop5h 14m

Miami

Wed 2/4

8:05 am-1:18 pm

1 stop6h 13m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Fri 1/9

5:55 pm-12:51 am

1 stop5h 56m

Miami

Sat 1/17

8:05 am-1:07 pm

1 stop6h 02m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Thu 1/1

5:31 pm-12:31 am

1 stop6h 00m

Miami

Thu 1/8

12:00 pm-4:43 pm

1 stop5h 43m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $59). Flying from Michigan to Key Largo in December is currently the most expensive (average of $122). 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 October 30, 2025.

It’s typically best to fly out from Michigan to Key Largo at noon. Doing so could potentially save you 17% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Michigan to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from Michigan to Key Largo. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Michigan to Key Largo flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 3h 05m. The distance from Michigan to Key Largo is about 1183 mi. This flight may include one or multiple stops.

  • 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 $64 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $79 and United Airlines 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 (95%) or Qatar Airways (95%) 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 $569, our data indicates the cheapest price to be $71. The most popular route (Chicago O'Hare Intl - Miami), is priced around $84.

  • 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, October is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $59). Flying from Michigan to Key Largo in December is currently the most expensive (average of $122). 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

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Alternative routes for Michigan to Key Largo

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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$57Average$224FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$78Average$241FlexibilityNo cancel feeOn-time88%
FrontierCheapest$91Average$251FlexibilityNo cancel feeOn-time62%
DeltaCheapest$139Average$420FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$178Average$448FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$204Average$442FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$216Average$516FlexibilityNo cancel feeOn-time71%

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