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Key Largo

$42+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — MIA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/156:15 am
MDW
-
MIA
Nonstop3h 13m
Frontier
Thu 2/1911:28 am
MIA
-
MDW
Nonstop3h 28m
Frontier
Deal found 1/27$85
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/17:23 pm
ORD
-
MIA
Nonstop3h 16m
Spirit Airlines
Fri 3/67:12 am
MIA
-
ORD
Nonstop3h 27m
Spirit Airlines
Deal found 1/26$85
This Expedia deal was found by Cheapflights users on 1/27. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:48 am
ORD
-
MIA
Nonstop3h 15m
Multiple Airlines
Thu 3/53:50 pm
MIA
-
ORD
Nonstop3h 28m
Multiple Airlines
Deal found 1/27$86
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:48 am
ORD
-
MIA
Nonstop3h 15m
Multiple Airlines
Wed 3/47:12 am
MIA
-
ORD
Nonstop3h 27m
Multiple Airlines
Deal found 1/27$87
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/1411:48 am
ORD
-
MIA
Nonstop3h 15m
Multiple Airlines
Thu 2/197:12 am
MIA
-
ORD
Nonstop3h 27m
Multiple Airlines
Deal found 1/28$88
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Tue 2/39:23 am
ORD
-
MIA
Nonstop3h 18m
Spirit Airlines
Fri 3/63:50 pm
MIA
-
ORD
Nonstop3h 28m
Spirit Airlines
Deal found 1/28$89
This Priceline deal was found by Cheapflights users on 1/27. 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.
Tue 2/249:18 am
ORD
-
MIA
1 stop10h 33m
Multiple Airlines
Sat 2/288:00 am
MIA
-
ORD
Nonstop3h 38m
Multiple Airlines
Deal found 1/27$90
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/86:57 pm
ORD
-
MIA
Nonstop3h 17m
Spirit Airlines
Tue 2/105:54 am
MIA
-
ORD
Nonstop3h 24m
Spirit Airlines
Deal found 1/28$91
This CheapOair deal was found by Cheapflights users on 1/28. 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.
Sat 2/218:59 am
ORD
-
MIA
1 stop10h 52m
Spirit Airlines
Sat 2/287:12 am
MIA
-
ORD
Nonstop3h 27m
Spirit Airlines
Deal found 1/28$92
This CheapOair deal was found by Cheapflights users on 1/27. 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.
Tue 2/179:18 am
ORD
-
MIA
Nonstop3h 18m
Spirit Airlines
Sat 2/219:53 pm
MIA
-
ORD
1 stop11h 01m
Spirit Airlines
Deal found 1/27$93
This Frontier deal was found by Cheapflights users on 1/27. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:00 am
MDW
-
MIA
Nonstop3h 13m
Frontier
Mon 3/1611:13 am
MIA
-
MDW
Nonstop3h 28m
Frontier
Deal found 1/27$94
This Priceline deal was found by Cheapflights users on 1/27. 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.
Wed 2/257:23 pm
ORD
-
MIA
Nonstop3h 16m
Spirit Airlines
Thu 3/196:00 am
MIA
-
ORD
Nonstop3h 25m
Spirit Airlines
Deal found 1/27$94

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$85
(Frontier)

One-way from

$42
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$282
Provider with most accurate pricing for Detroit (DTT)-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Miami flights.
Search Deals
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 ($50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 29, 2026.
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

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 3/4

10:35 am-2:58 pm

Nonstop3h 23m

Miami

Fri 3/6

4:10 pm-6:55 pm

Nonstop3h 45m

$177

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 3/24

1:59 pm-5:08 pm

Nonstop3h 09m

Miami

Fri 4/17

8:04 am-11:07 am

Nonstop3h 03m

$179

DetroitMiami

DTW - MIA

DTWMIA

Detroit Metropolitan Wayne County

Tue 2/24

2:01 pm-5:21 pm

Nonstop3h 20m

Miami

Tue 3/3

6:26 pm-9:40 pm

Nonstop3h 14m

$199

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 3/18

1:57 pm-9:18 pm

1 stop6h 21m

Miami

Wed 3/25

4:44 pm-9:10 pm

1 stop5h 26m

$217

ChicagoMiami

ORD - MIA

ORDMIA

Chicago O'Hare Intl

Wed 2/25

9:52 am-3:41 pm

1 stop4h 49m

Miami

Tue 3/3

12:00 pm-4:51 pm

1 stop5h 51m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 2/28

4:13 pm-12:53 am

1 stop7h 40m

Miami

Wed 3/4

8:05 am-12:46 pm

1 stop5h 41m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Thu 2/26

6:40 pm-12:53 am

1 stop5h 13m

Miami

Tue 3/3

12:00 pm-5:45 pm

1 stop6h 45m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Sat 3/7

4:13 pm-12:53 am

1 stop7h 40m

Miami

Wed 3/11

8:00 am-12:29 pm

1 stop5h 29m

$217

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Mon 3/23

1:10 pm-9:18 pm

1 stop7h 08m

Miami

Thu 3/26

8:00 am-12:29 pm

1 stop5h 29m

$219

ChicagoMiami

MDW - MIA

MDWMIA

Chicago Midway

Wed 2/25

5:30 pm-9:30 pm

Nonstop3h 00m

Miami

Sat 2/28

6:00 am-3:45 pm

1 stop10h 45m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

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, February is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $53). Flying from Michigan to Key Largo in September is currently the most expensive (average of $106). 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 January 29, 2026.

It’s typically best to fly out from Michigan to Key Largo at noon. Doing so could potentially save you 20% 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 January 24, 2026.

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

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 January 29, 2026.

The most flights from USMI to KE9 are scheduled on a Wednesday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 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 3h. The distance from Michigan to Key Largo is about 1183 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 $40 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $49 and Southwest from $73 one-way.

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

    While some choose either Chicago O'Hare Intl - Miami or Chicago Midway - Miami, Detroit Metropolitan Wayne County - 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 Spirit Airlines (91%), Royal Jordanian (85%) or LATAM Airlines (70%) 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 $600, our data indicates the cheapest price to be $44. The most popular route (Detroit Metropolitan Wayne County - Miami), is priced around $70.

  • 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, February is the cheapest month in which you can book a flight from Michigan to Key Largo (average of $53). Flying from Michigan to Key Largo in September is currently the most expensive (average of $106). 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 8 airlines flying from Michigan to Key Largo

Discover the top 8 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$49Average$197FlexibilityNo cancel feeOn-time65%
FrontierCheapest$54Average$216FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$73Average$214FlexibilityNo cancel feeOn-time88%
DeltaCheapest$130Average$403FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$176Average$322FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$178Average$393FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$188Average$499FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$226Average$444FlexibilityNo cancel feeOn-time69%

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