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Cheap flights from Michigan to Key West from $85

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Key West departing on 11/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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Multiple Airlines Logo
5:58 pm - 4:56 pmDTW-EYW
22h 58m1 stop
Multiple Airlines Logo
3:54 pm - 1:19 amEYW-DTW
9h 25m1 stop
$189Multiple Airlines
Find Deal
vie., dic. 5 - vie., dic. 12
Multiple Airlines Logo
3:33 pm - 8:15 amDTW-EYW
16h 42m1 stop
Multiple Airlines Logo
12:20 pm - 9:41 pmEYW-DTW
9h 21m1 stop
$195Multiple Airlines
Find Deal
jue., nov. 27 - jue., dic. 4
Spirit Airlines Logo
6:00 am - 1:30 pmDTW-EYW
7h 30m1 stop
Spirit Airlines Logo
2:25 pm - 10:44 pmEYW-DTW
8h 19m1 stop
$227Spirit Airlines
Find Deal
vie., ene. 9 - lun., ene. 12
Allegiant Air Logo
9:00 am - 8:00 pmFNT-EYW
11h 00m1 stop
Allegiant Air Logo
3:54 pm - 10:44 amEYW-FNT
18h 50m1 stop
$252Allegiant Air
Find Deal
dom., dic. 7 - vie., dic. 12
Allegiant Air Logo
2:40 pm - 1:39 pmFNT-EYW
22h 59m2 stops
Allegiant Air Logo
3:54 pm - 10:44 amEYW-FNT
18h 50m1 stop
$257Allegiant Air
Find Deal
dom., dic. 7 - vie., dic. 12
Spirit Airlines Logo
5:58 pm - 1:30 pmDTW-EYW
19h 32m2 stops
Spirit Airlines Logo
12:20 pm - 12:19 amEYW-DTW
11h 59m1 stop
$268Spirit Airlines
Find Deal
vie., dic. 12 - dom., dic. 14
American Airlines Logo
10:54 am - 5:55 pmFNT-EYW
7h 01m1 stop
American Airlines Logo
4:01 pm - 11:26 pmEYW-FNT
7h 25m1 stop
$269American Airlines
Find Deal
lun., ene. 5 - lun., ene. 12
American Airlines Logo
7:20 am - 1:03 pmGRR-EYW
5h 43m1 stop
American Airlines Logo
4:03 pm - 12:22 amEYW-GRR
8h 19m1 stop
$269American Airlines
Find Deal
mar., dic. 16 - mar., dic. 23
United Airlines Logo
10:44 am - 3:00 pmORD-EYW
3h 16mnonstop
United Airlines Logo
4:34 pm - 12:26 amEYW-ORD
8h 52m1 stop
$292United Airlines
Find Deal
dom., feb. 22 - sáb., feb. 28
United Airlines Logo
11:00 am - 3:19 pmORD-EYW
3h 19mnonstop
United Airlines Logo
4:00 pm - 6:46 pmEYW-ORD
3h 46mnonstop
$300United Airlines
Find Deal
mar., nov. 18 - lun., nov. 24

American Airlines flights from Michigan to Key West

Our best American Airlines deals on Michigan to Key West flight tickets
American Airlines
Jan 5
FNT10:54 amFlint Bishop
7h 01m
1 stop
EYW5:55 pmKey West
Jan 12
EYW4:01 pmKey West
7h 25m
1 stop
FNT11:26 pmFlint Bishop
$269
Find similar
American Airlines
Jan 5
FNT5:49 amFlint Bishop
10h 55m
2 stops
EYW4:44 pmKey West
Jan 12
EYW4:01 pmKey West
7h 25m
1 stop
FNT11:26 pmFlint Bishop
$274
Find similar
American Airlines
Feb 14
SBN12:39 pmSouth Bend/Michiana
10h 20m
2 stops
EYW10:59 pmKey West
Feb 18
EYW7:00 amKey West
11h 16m
2 stops
SBN6:16 pmSouth Bend/Michiana
$279
Find similar

Spirit Airlines flights from Michigan to Key West

Our best Spirit Airlines deals on Michigan to Key West flight tickets
Spirit Airlines
Jan 9
DTW6:00 amDetroit Metropolitan Wayne County
7h 30m
1 stop
EYW1:30 pmKey West
Jan 12
EYW2:25 pmKey West
8h 19m
1 stop
DTW10:44 pmDetroit Metropolitan Wayne County
$227
Find similar
Spirit Airlines
Dec 12
DTW5:58 pmDetroit Metropolitan Wayne County
19h 32m
2 stops
EYW1:30 pmKey West
Dec 14
EYW12:20 pmKey West
11h 59m
1 stop
DTW12:19 amDetroit Metropolitan Wayne County
$268
Find similar
Spirit Airlines
Jan 6
ORD12:09 pmChicago O'Hare Intl
24h 21m
3 stops
EYW1:30 pmKey West
Jan 11
EYW12:15 pmKey West
7h 32m
1 stop
ORD6:47 pmChicago O'Hare Intl
$301
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated noviembre 6, 2025.
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

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

vie. 12/5

5:58 pm-4:56 pm

1 stop22h 58m

Key West

vie. 12/12

3:54 pm-1:19 am

1 stop9h 25m

$189

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

jue. 11/27

3:33 pm-8:15 am

1 stop16h 42m

Key West

jue. 12/4

12:20 pm-9:41 pm

1 stop9h 21m

$195

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

vie. 1/9

6:00 am-1:30 pm

1 stop7h 30m

Key West

lun. 1/12

2:25 pm-10:44 pm

1 stop8h 19m

$227

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

dom. 12/7

9:00 am-8:00 pm

1 stop11h 00m

Key West

vie. 12/12

3:54 pm-10:44 am

1 stop18h 50m

$252

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

dom. 12/7

2:40 pm-1:39 pm

2 stops22h 59m

Key West

vie. 12/12

3:54 pm-10:44 am

1 stop18h 50m

$257

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

vie. 12/12

5:58 pm-1:30 pm

2 stops19h 32m

Key West

dom. 12/14

12:20 pm-12:19 am

1 stop11h 59m

$268

FlintKey West

FNT - EYW

FNTEYW

Flint Bishop

lun. 1/5

10:54 am-5:55 pm

1 stop7h 01m

Key West

lun. 1/12

4:01 pm-11:26 pm

1 stop7h 25m

$269

Grand RapidsKey West

GRR - EYW

GRREYW

Grand Rapids Gerald R. Ford Intl

mar. 12/16

7:20 am-1:03 pm

1 stop5h 43m

Key West

mar. 12/23

4:03 pm-12:22 am

1 stop8h 19m

$269

ChicagoKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

dom. 2/22

10:44 am-3:00 pm

Nonstop3h 16m

Key West

sáb. 2/28

4:34 pm-12:26 am

1 stop8h 52m

$292

ChicagoKey West

ORD - EYW

ORDEYW

Chicago O'Hare Intl

mar. 11/18

11:00 am-3:19 pm

Nonstop3h 19m

Key West

lun. 11/24

4:00 pm-6:46 pm

Nonstop3h 46m

$300

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Michigan to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Michigan to Key West. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $377. If you are unable to visit Key West during the month of September, then departing from Michigan during the month July is also very affordable. Most momondo users find prices during this month for around $432.

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Michigan is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $556. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Michigan to Key West for around $743.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is in the evening. momondo users have found flights departing from Michigan to Key West in the evening for as low as $533. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the afternoon, with an average ticket price of $658. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Key West?

You are more likely to see cheaper flights to Key West from Michigan when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $542 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Michigan for as low as $454 on momondo.

Can stopping save me money on Michigan to Key West flights?

You could potentially save up to 67% on your flight if you consider stops on a Michigan to Key West flight.

Cheap Michigan to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Michigan to Key West

Fastest flight time

3h 11m

Direct flights

Every day

Airports in Key West

1 airport
The fastest flight from Michigan to Key West takes 3h 11m
Direct flights go from Michigan to Key West every day.
There is 1 airport near Key West: Key West (EYW)
Search flight deals

  • When did momondo last update prices for flights from Michigan to Key West Airport?

    Prices for flights from Michigan to Key West Airport are updated daily.

  • How many operators does momondo search for flights from Michigan to Key West Airport?

  • How old do you have to be to fly from Michigan to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Michigan to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Michigan to Key West

Compare and see reviews for airlines that fly from Michigan to Key West with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $78Free CancellationRating
7.2
697 reviews
Search Allegiant Air flights
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,114 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $247Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
DeltaPriceFrom $249Free CancellationRating
7.9
8,004 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,004 reviews
Search United Airlines flights

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Michigan to Key West?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Michigan to Key West. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Michigan to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from Michigan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Michigan to Key West?

momondo helps you find the best flight between Michigan and Key West by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Michigan to Key West right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Key West from Michigan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Key West trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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1 adult
sáb. 12/6
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