Key West

$102+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — EYW
May 23 — May 301
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Michigan to Key West 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 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 April 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/310:10 pm
DTW
-
EYW
1 stop10h 59m
Multiple Airlines
Thu 5/711:04 am
EYW
-
DTW
1 stop7h 08m
Multiple Airlines
Deal found 4/20$193
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/310:10 pm
DTW
-
EYW
1 stop10h 59m
Multiple Airlines
Tue 5/191:14 pm
EYW
-
DTW
2 stops28h 06m
Multiple Airlines
Deal found 4/20$201
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/110:16 pm
DTW
-
EYW
1 stop12h 48m
Multiple Airlines
Thu 5/711:04 am
EYW
-
DTW
1 stop7h 08m
Multiple Airlines
Deal found 4/20$202
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 5/241:59 pm
DTW
-
EYW
2 stops22h 32m
Multiple Airlines
Thu 5/2811:04 am
EYW
-
DTW
1 stop7h 08m
Multiple Airlines
Deal found 4/21$207
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/234:52 pm
SBN
-
EYW
1 stop20h 32m
Allegiant Air
Thu 5/289:24 pm
EYW
-
SBN
1 stop11h 52m
Allegiant Air
Deal found 4/22$209
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/164:14 pm
DTW
-
EYW
2 stops41h 57m
Multiple Airlines
Fri 5/222:51 pm
EYW
-
DTW
1 stop21h 09m
Multiple Airlines
Deal found 4/20$212
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/176:41 pm
SBN
-
EYW
1 stop20h 02m
Allegiant Air
Fri 5/222:51 pm
EYW
-
SBN
1 stop25h 11m
Allegiant Air
Deal found 4/22$215
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/176:41 pm
SBN
-
EYW
1 stop20h 02m
Allegiant Air
Thu 5/289:24 pm
EYW
-
SBN
1 stop11h 52m
Allegiant Air
Deal found 4/22$221
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/31:45 pm
TVC
-
EYW
1 stop24h 58m
Allegiant Air
Thu 5/71:57 pm
EYW
-
TVC
1 stop28h 09m
Allegiant Air
Deal found 4/18$228
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Mon 5/119:00 am
GRR
-
EYW
1 stop5h 43m
Multiple Airlines
Fri 5/1512:07 pm
EYW
-
GRR
1 stop24h 01m
Multiple Airlines
Deal found 4/18$229
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/310:10 pm
DTW
-
EYW
1 stop10h 59m
Multiple Airlines
Fri 5/812:07 pm
EYW
-
DTW
2 stops36h 32m
Multiple Airlines
Deal found 4/20$232
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Sun 5/36:41 pm
SBN
-
EYW
1 stop20h 02m
Multiple Airlines
Thu 5/712:05 pm
EYW
-
SBN
1 stop8h 23m
Multiple Airlines
Deal found 4/18$234

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$193
(Kiwi.com)

One-way from

$102
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$536
Provider with most accurate pricing for Detroit (DTT)-Key West flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-Key West flights.
From Michigan to Key West
One-way flight from Michigan to Key West
Highest demand for flights based on searches. 17% potential increase in price ($98 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Average for round-trip flights in April 2026

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 April 23, 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

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

Sun 8/2

7:37 pm-12:31 pm

1 stop16h 54m

Key West

Fri 8/7

1:11 pm-9:41 am

1 stop20h 30m

$265

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Thu 7/30

2:47 pm-2:37 pm

1 stop23h 50m

Key West

Mon 8/3

3:27 pm-11:35 pm

2 stops8h 08m

$317

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 9/26

12:15 pm-7:45 pm

1 stop7h 30m

Key West

Tue 9/29

6:00 pm-11:40 pm

1 stop5h 40m

$323

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

Sat 6/13

5:56 pm-3:12 pm

1 stop21h 16m

Key West

Sat 6/20

2:48 pm-11:11 am

1 stop20h 23m

$326

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Wed 5/20

9:00 am-1:24 pm

1 stop28h 24m

Key West

Sat 5/23

2:48 pm-8:01 pm

1 stop5h 13m

$329

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

Tue 5/5

1:33 pm-9:49 am

1 stop20h 16m

Key West

Sat 5/9

11:54 am-2:48 pm

1 stop26h 54m

$341

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Fri 9/11

7:16 am-3:21 pm

2 stops8h 05m

Key West

Wed 9/16

12:05 pm-8:52 pm

2 stops8h 47m

$346

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Wed 7/1

8:00 am-4:20 pm

1 stop8h 20m

Key West

Mon 7/6

4:41 pm-11:15 am

1 stop18h 34m

$346

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

Sun 6/14

6:26 pm-3:45 pm

1 stop21h 19m

Key West

Thu 6/18

9:16 pm-10:59 pm

1 stop25h 43m

$348

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

Mon 8/17

6:00 am-10:58 am

1 stop4h 58m

Key West

Mon 8/24

2:35 pm-8:52 pm

1 stop6h 17m

$349

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Michigan to Key West (average of $88). Flying from Michigan to Key West in September is currently the most expensive (average of $268). 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?

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 Allegiant Air, Delta, and American Airlines fly from Michigan to Key West in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 13h 32m. Michigan and Key West are separated by a distance of 1223 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 $117 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?

  • 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, May is the cheapest month in which you can book a flight from Michigan to Key West (average of $88). Flying from Michigan to Key West in September is currently the most expensive (average of $268). 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 West

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Michigan to Key West

Discover the top 5 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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$328FlexibilityNo cancel feeOn-time88%
Spirit AirlinesCheapest$152Average$319FlexibilityNo cancel feeOn-time65%
DeltaCheapest$247Average$520FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$491FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$268Average$533FlexibilityNo cancel feeOn-time71%

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.