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Key West

$129+ Cheap flights from Michigan to Key West (EYW)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — EYW
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
1 adult, Economy
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Cheap flight deals from Michigan to Key West

Cheapest flights from Michigan to Key West
Explore the most affordable flight options available from Michigan to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 19, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/196:40 pm
DTW
-
EYW
2 stops24h 33m
Multiple Airlines
Mon 8/241:11 pm
EYW
-
DTW
1 stop23h 33m
Multiple Airlines
Deal found 7/18$217
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/295:21 pm
DTW
-
EYW
1 stop18h 04m
Multiple Airlines
Fri 9/41:11 pm
EYW
-
DTW
2 stops35h 53m
Multiple Airlines
Deal found 7/14$227
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/295:21 pm
DTW
-
EYW
1 stop18h 04m
Multiple Airlines
Wed 9/211:46 am
EYW
-
DTW
2 stops13h 18m
Multiple Airlines
Deal found 7/14$228
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:13 pm
ORD
-
EYW
1 stop17h 14m
Multiple Airlines
Thu 8/2011:04 am
EYW
-
ORD
2 stops9h 55m
Multiple Airlines
Deal found 7/15$236
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sat 8/295:21 pm
DTW
-
EYW
1 stop18h 04m
Multiple Airlines
Thu 9/311:04 am
EYW
-
DTW
2 stops14h 00m
Multiple Airlines
Deal found 7/14$237
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sun 8/306:58 pm
DTW
-
EYW
1 stop17h 33m
Multiple Airlines
Fri 9/41:11 pm
EYW
-
DTW
2 stops35h 53m
Multiple Airlines
Deal found 7/14$243
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Sun 8/306:00 am
DTW
-
EYW
2 stops13h 13m
Multiple Airlines
Thu 9/311:04 am
EYW
-
DTW
1 stop6h 59m
Multiple Airlines
Deal found 7/14$244
This Kiwi.com deal was found by Cheapflights users on 7/17. 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.
Thu 10/298:00 am
ORD
-
EYW
1 stop27h 19m
Multiple Airlines
Fri 11/612:59 pm
EYW
-
ORD
2 stops31h 45m
Multiple Airlines
Deal found 7/17$246
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:21 pm
DTW
-
EYW
1 stop18h 04m
Multiple Airlines
Sat 9/53:48 pm
EYW
-
DTW
2 stops33h 16m
Multiple Airlines
Deal found 7/15$248
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/288:46 pm
DTW
-
EYW
2 stops37h 38m
Multiple Airlines
Thu 9/37:53 pm
EYW
-
DTW
1 stop22h 10m
Multiple Airlines
Deal found 7/14$250
This Kiwi.com deal was found by Cheapflights users on 7/14. 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.
Fri 8/79:26 am
SBN
-
EYW
1 stop5h 11m
Allegiant Air
Thu 8/139:42 pm
EYW
-
SBN
1 stop10h 54m
Allegiant Air
Deal found 7/14$251
This Kiwi.com deal was found by Cheapflights users on 7/18. 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 8/265:21 pm
DTW
-
EYW
1 stop18h 04m
Multiple Airlines
Sun 8/306:21 pm
EYW
-
DTW
2 stops30h 43m
Multiple Airlines
Deal found 7/18$251

Find flight deals from Michigan to Key West

Keep the following information in mind while searching for Michigan to Key West flight deals. Data was last updated July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Kiwi.com)

One-way from

$129
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$510
Provider with most accurate pricing for Detroit (DTT)-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Key West flights.
Search Deals
From Michigan to Key West
Search Deals
One-way flight from Michigan to Key West
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Michigan to Key West 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 July 19, 2026.
Use the filters below to find and compare flights from Michigan to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

South BendKey West

SBN - EYW

SBNEYW

South Bend/Michiana

Thu 8/13

8:53 pm-11:27 am

1 stop14h 34m

Key West

Sun 8/16

9:42 pm-8:36 am

1 stop10h 54m

$312

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

Thu 9/17

1:00 pm-8:01 pm

1 stop6h 01m

Key West

Tue 9/22

6:19 pm-10:45 pm

1 stop5h 26m

$322

ChicagoKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Thu 8/27

11:23 am-7:57 pm

1 stop7h 34m

Key West

Tue 9/1

6:15 pm-11:57 pm

1 stop6h 42m

$322

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 9/22

7:00 am-1:29 pm

1 stop6h 29m

Key West

Sat 9/26

4:00 pm-10:15 pm

1 stop6h 15m

$323

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 9/26

12:25 pm-8:01 pm

1 stop7h 36m

Key West

Sat 10/3

6:19 pm-11:52 pm

1 stop5h 33m

$323

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 9/2

12:20 pm-7:57 pm

1 stop7h 37m

Key West

Wed 9/9

6:19 pm-11:51 pm

1 stop5h 32m

$323

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Wed 8/26

1:08 pm-7:57 pm

1 stop6h 49m

Key West

Sat 9/5

7:40 am-12:29 pm

1 stop4h 49m

$323

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Sat 10/10

8:00 am-8:12 am

1 stop24h 12m

Key West

Thu 10/15

12:01 pm-6:49 pm

2 stops30h 48m

$329

ChicagoKey West

MDW - EYW

MDWEYW

Chicago Midway

Fri 8/28

12:46 pm-7:57 pm

1 stop6h 11m

Key West

Mon 8/31

6:15 pm-10:36 pm

1 stop5h 21m

$329

ChicagoKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

Fri 8/28

9:54 am-5:20 pm

1 stop6h 26m

Key West

Mon 8/31

6:15 pm-11:57 pm

1 stop6h 42m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Michigan to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West 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 West

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

Currently, January is the cheapest month in which you can book a flight from Michigan to Key West (average of $390). Flying from Michigan to Key West in April is currently the most expensive (average of $541). 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.

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

How far ahead should I book a flight from Michigan to Key West?

The price you pay for your flight from Michigan to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 66 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

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

  • What airport do you fly into for flights to Key West from Michigan?

    Key West (EYW) is the airport you will fly into if you book a flight from Michigan to Key West. It is only a 2.6 mi journey from Key West (EYW) to Key West’s city center.

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

    Airlines like Delta, United Airlines, and Allegiant Air fly from Michigan to Key West in about 6h 01m. The time it takes to get you to your destination can typically vary by up to 7h 43m. Michigan and Key West are separated by a distance of 1238 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $108 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $141 and Delta from $169 one-way.

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

    When deciding which route to take from Michigan to Key West consider Chicago O'Hare Intl - Key West, Detroit Metropolitan Wayne County - Key West or Chicago Midway - Key West as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Michigan to Key West (average of $390). Flying from Michigan to Key West in April is currently the most expensive (average of $541). 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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Top 4 airlines flying from Michigan to Key West

Discover the top 4 airlines that operate flights from Michigan to Key West. 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 July 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$187Average$427FlexibilityNo cancel feeOn-time88%
DeltaCheapest$247Average$477FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$559FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$555FlexibilityNo cancel feeOn-time71%

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