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$49+ Cheap flights from Key Largo, FL to Michigan

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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — DTW
Jan 16 — Jan 231
Fri 1/16
Fri 1/23
1 adult, Economy
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Cheap flight deals from Key Largo to Michigan

Cheapest flights from Key Largo to Michigan
Explore the most affordable flight options available from Key Largo to Michigan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 17, 2025.

This Super.com deal was found by Cheapflights users on 12/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:10 pmMIA - MDW
Nonstop3h 27mFrontier
Wed 12/313:32 pmMDW - MIA
Nonstop3h 10mFrontier
Deal found 12/14$101
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/252:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Wed 12/316:05 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Deal found 12/16$114
This Booking.com deal was found by Cheapflights users on 12/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Sun 1/116:57 pmORD - MIA
Nonstop3h 17mSpirit Airlines
Deal found 12/16$115
This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/3112:10 pmMIA - MDW
Nonstop3h 27mFrontier
Wed 1/73:01 pmMDW - MIA
Nonstop3h 10mFrontier
Deal found 12/15$118
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/319:26 pmMIA - DTW
Nonstop3h 16mSpirit Airlines
Mon 1/55:23 pmDTW - MIA
Nonstop3h 08mSpirit Airlines
Deal found 12/16$129
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/2410:32 amMIA - DTW
Nonstop3h 12mFrontier
Fri 1/22:43 pmDTW - MIA
Nonstop3h 11mFrontier
Deal found 12/16$133
This CheapOair deal was found by Cheapflights users on 12/15. 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 12/276:59 amMIA - MDW
Nonstop3h 20mFrontier
Mon 1/56:15 amMDW - MIA
Nonstop3h 17mFrontier
Deal found 12/15$136
This Super.com deal was found by Cheapflights users on 12/14. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Wed 12/316:05 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Deal found 12/14$137
This CheapOair deal was found by Cheapflights users on 12/16. 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 12/232:35 pmMIA - ORD
Nonstop3h 25mSpirit Airlines
Sun 1/46:05 pmORD - MIA
Nonstop3h 16mSpirit Airlines
Deal found 12/16$139
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/252:35 pmMIA - ORD
Nonstop3h 25mMultiple Airlines
Tue 12/306:50 amORD - MIA
1 stop14h 09mMultiple Airlines
Deal found 12/16$141
This Frontier deal was found by Cheapflights users on 12/16. 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.
Wed 12/2410:32 amMIA - DTW
Nonstop3h 12mFrontier
Thu 1/112:15 pmDTW - MIA
1 stop9h 40mFrontier
Deal found 12/16$142
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/319:26 pmMIA - DTW
Nonstop3h 16mMultiple Airlines
Fri 1/22:43 pmDTW - MIA
Nonstop3h 11mMultiple Airlines
Deal found 12/17$146

Find flight deals from Key Largo to Michigan

Keep the following information in mind while searching for Key Largo to Michigan flight deals. Data was last updated December 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$84
(Super.com)

One-way from

$49
(Frontier)

Popular in

January

Cheapest in

August

Average price

$295
Provider with most accurate pricing for Miami-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Detroit (DTT) flights.
Search Deals
From Key Largo to Michigan
Search Deals
One-way flight from Key Largo to Michigan
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Key Largo to Michigan 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 December 17, 2025.
Use the filters below to find and compare flights from Key Largo to Michigan that are best for you.

Fly from

Key Largo

Fly to

Michigan

Route

Depart

Return

Price

MiamiChicago

MIA - ORD

MIAORD

Miami

Wed 1/7

2:35 pm-5:00 pm

Nonstop3h 25m

Chicago O'Hare Intl

Sat 1/17

9:23 am-1:41 pm

Nonstop3h 18m

$115

MiamiChicago

MIA - MDW

MIAMDW

Miami

Thu 1/8

5:20 am-11:31 am

1 stop7h 11m

Chicago Midway

Fri 1/9

3:01 pm-7:11 pm

Nonstop3h 10m

$127

MiamiDetroit

MIA - DTW

MIADTW

Miami

Wed 12/24

10:32 am-1:44 pm

Nonstop3h 12m

Detroit Metropolitan Wayne County

Thu 1/1

12:15 pm-9:55 pm

1 stop9h 40m

$142

MiamiDetroit

MIA - DTW

MIADTW

Miami

Wed 12/31

9:26 pm-12:42 am

Nonstop3h 16m

Detroit Metropolitan Wayne County

Mon 1/5

5:23 pm-8:31 pm

Nonstop3h 08m

$149

MiamiDetroit

MIA - DTW

MIADTW

Miami

Thu 1/29

8:05 am-11:13 am

Nonstop3h 08m

Detroit Metropolitan Wayne County

Sat 1/31

6:44 pm-10:03 pm

Nonstop3h 19m

$159

MiamiDetroit

MIA - DTW

MIADTW

Miami

Thu 1/29

8:05 am-11:13 am

Nonstop3h 08m

Detroit Metropolitan Wayne County

Mon 2/2

2:28 pm-5:45 pm

Nonstop3h 17m

$159

MiamiDetroit

MIA - DTW

MIADTW

Miami

Wed 1/14

12:02 pm-3:17 pm

Nonstop3h 15m

Detroit Metropolitan Wayne County

Wed 1/21

6:44 pm-10:03 pm

Nonstop3h 19m

$159

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 1/30

6:50 pm-10:08 pm

Nonstop3h 18m

Detroit Metropolitan Wayne County

Sun 2/1

6:44 pm-10:03 pm

Nonstop3h 19m

$159

MiamiDetroit

MIA - DTW

MIADTW

Miami

Fri 1/30

6:50 pm-10:08 pm

Nonstop3h 18m

Detroit Metropolitan Wayne County

Sat 1/31

6:44 pm-10:03 pm

Nonstop3h 19m

$159

MiamiChicago

MIA - MDW

MIAMDW

Miami

Wed 1/21

2:35 pm-4:50 pm

Nonstop3h 15m

Chicago Midway

Sat 1/24

5:30 pm-9:30 pm

Nonstop3h 00m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Key Largo to Michigan

Have a flexible travel schedule? Discover the best time to fly to Michigan from Key Largo 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 Key Largo to Michigan

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

Currently, June is the cheapest month in which you can book a flight from Key Largo to Michigan (average of $41). Flying from Key Largo to Michigan in May is currently the most expensive (average of $109). 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 KE9 to MI?

Find hourly flight availability from Key Largo to Michigan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 17, 2025.

It’s typically best to fly out from Key Largo to Michigan in the morning. Doing so could potentially save you 25% on the flight price compared to flying in the evening, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Key Largo to Michigan. Price data was last updated on December 16, 2024.

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

How much does it cost to fly round-trip from Key Largo to Michigan?

Reviews of airlines servicing Michigan

Get insights into the airlines that provide service to Michigan. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Michigan. Reviews last updated December 17, 2025.
Read through reviews of airlines operating flights from Key Largo to Michigan, such as Southwest, Delta, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,249 reviews
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,006 reviews
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Allegiant Air
7.2
Good
700 reviews
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Spirit Airlines
6.3
Okay
8,188 reviews
Southwest
7.9
Good
4,249 reviews

Food

7.0

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Key Largo to Michigan. 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 Key Largo to Michigan?

    Spirit Airlines, Frontier, and Delta can get you from Key Largo to Michigan in just under 3h 08m. Your travel time can differ by up to 4h 03m. The distance from Key Largo to Michigan is about 1147 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $32 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $51 and Allegiant Air from $58 one-way.

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

    Most travelers choose Miami - Chicago O'Hare Intl, Miami - Chicago Midway or Miami - Detroit Metropolitan Wayne County when deciding on the best route from Key Largo to Michigan.

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

    No one likes to see their flight delayed. When booking a flight from Key Largo to Michigan consider choosing Envoy Air (100%), Royal Jordanian (100%) or American Airlines (85%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $43. While the most popular route (Miami - Chicago O'Hare Intl) can be booked for $67 on average, our data indicates $257 when flying from Key Largo to Michigan.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Key Largo to Michigan 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 Key Largo to Michigan?

    Currently, June is the cheapest month in which you can book a flight from Key Largo to Michigan (average of $41). Flying from Key Largo to Michigan in May is currently the most expensive (average of $109). 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 Key Largo to Michigan

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Key Largo to Michigan

Discover the top 7 airlines that operate flights from Key Largo to Michigan. 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 December 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$66Average$165FlexibilityNo cancel feeOn-time88%
FrontierCheapest$73Average$187FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$91Average$186FlexibilityNo cancel feeOn-time65%
DeltaCheapest$113Average$346FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$159Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$230Average$354FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$288Average$373FlexibilityNo cancel feeOn-time69%

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