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Cheap flights from Detroit to Key West from $95

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Key West departing on 2/5. 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
1:43 pm - 1:30 pmDTW-EYW
23h 47m1 stop
Multiple Airlines Logo
12:15 pm - 10:02 pmEYW-DTW
9h 47m1 stop
$174Multiple Airlines
Find Deal
Sun, Feb 8 - Thu, Feb 19
Spirit Airlines Logo
7:45 am - 1:30 pmDTW-EYW
5h 45m1 stop
Spirit Airlines Logo
12:15 pm - 11:59 pmEYW-DTW
11h 44m1 stop
$185Spirit Airlines
Find Deal
Mon, Jan 5 - Thu, Jan 8
Multiple Airlines Logo
1:43 pm - 1:30 pmDTW-EYW
23h 47m1 stop
Multiple Airlines Logo
1:06 pm - 9:53 amEYW-DTW
20h 47m1 stop
$191Multiple Airlines
Find Deal
Sun, Feb 8 - Fri, Feb 13
Multiple Airlines Logo
2:48 pm - 1:30 pmDTW-EYW
22h 42m1 stop
Multiple Airlines Logo
2:25 pm - 9:54 pmEYW-DTW
7h 29m1 stop
$193Multiple Airlines
Find Deal
Sun, Feb 22 - Mon, Mar 2
Multiple Airlines Logo
1:43 pm - 1:30 pmDTW-EYW
23h 47m1 stop
Multiple Airlines Logo
10:49 am - 9:46 amEYW-DTW
22h 57m1 stop
$194Multiple Airlines
Find Deal
Sun, Jan 25 - Sat, Jan 31
Spirit Airlines Logo
7:45 am - 1:30 pmDTW-EYW
5h 45m1 stop
Spirit Airlines Logo
12:15 pm - 10:44 pmEYW-DTW
10h 29m1 stop
$195Spirit Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 22
Multiple Airlines Logo
2:48 pm - 1:30 pmDTW-EYW
22h 42m1 stop
Multiple Airlines Logo
2:25 pm - 9:54 pmEYW-DTW
7h 29m1 stop
$197Multiple Airlines
Find Deal
Sun, Feb 22 - Fri, Feb 27
Multiple Airlines Logo
5:15 am - 12:26 pmDTW-EYW
7h 11m1 stop
Multiple Airlines Logo
12:15 pm - 10:02 pmEYW-DTW
9h 47m1 stop
$199Multiple Airlines
Find Deal
Mon, Feb 9 - Thu, Feb 19
Multiple Airlines Logo
6:45 am - 10:07 amDTW-EYW
27h 22m1 stop
Multiple Airlines Logo
12:20 pm - 9:56 pmEYW-DTW
9h 36m1 stop
$202Multiple Airlines
Find Deal
Fri, Dec 12 - Thu, Dec 18
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
$205Spirit Airlines
Find Deal
Mon, Feb 2 - Mon, Feb 9

Spirit Airlines flights from Detroit to Key West

Our best Spirit Airlines deals on Detroit to Key West flight tickets
Spirit Airlines
Jan 5
DTW7:45 amDetroit Metropolitan Wayne County
5h 45m
1 stop
EYW1:30 pmKey West
Jan 8
EYW12:15 pmKey West
11h 44m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$185
Find similar
Spirit Airlines
Jan 7
DTW7:45 amDetroit Metropolitan Wayne County
5h 45m
1 stop
EYW1:30 pmKey West
Jan 22
EYW12:15 pmKey West
10h 29m
1 stop
DTW10:44 pmDetroit Metropolitan Wayne County
$195
Find similar
Spirit Airlines
Feb 2
DTW6:00 amDetroit Metropolitan Wayne County
7h 30m
1 stop
EYW1:30 pmKey West
Feb 9
EYW2:25 pmKey West
8h 19m
1 stop
DTW10:44 pmDetroit Metropolitan Wayne County
$205
Find similar

Delta flights from Detroit to Key West

Our best Delta deals on Detroit to Key West flight tickets
Delta
Dec 8
DTW5:45 amDetroit Metropolitan Wayne County
5h 58m
1 stop
EYW11:43 amKey West
Dec 15
EYW7:40 amKey West
5h 17m
1 stop
DTW12:57 pmDetroit Metropolitan Wayne County
$329
Find similar
Delta
Dec 8
DTW8:11 amDetroit Metropolitan Wayne County
5h 56m
1 stop
EYW2:07 pmKey West
Dec 17
EYW7:40 amKey West
5h 17m
1 stop
DTW12:57 pmDetroit Metropolitan Wayne County
$339
Find similar
Delta
Nov 27
DTW2:41 pmDetroit Metropolitan Wayne County
5h 12m
1 stop
EYW7:53 pmKey West
Dec 1
EYW7:40 amKey West
7h 37m
1 stop
DTW3:17 pmDetroit Metropolitan Wayne County
$346
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit 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 November 26, 2025.
Use the filters below to find and compare flights from Detroit 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

Sun 2/8

1:43 pm-1:30 pm

1 stop23h 47m

Key West

Thu 2/19

12:15 pm-10:02 pm

1 stop9h 47m

$174

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 1/5

7:45 am-1:30 pm

1 stop5h 45m

Key West

Thu 1/8

12:15 pm-11:59 pm

1 stop11h 44m

$185

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 2/8

1:43 pm-1:30 pm

1 stop23h 47m

Key West

Fri 2/13

1:06 pm-9:53 am

1 stop20h 47m

$191

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 2/22

2:48 pm-1:30 pm

1 stop22h 42m

Key West

Mon 3/2

2:25 pm-9:54 pm

1 stop7h 29m

$193

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 1/25

1:43 pm-1:30 pm

1 stop23h 47m

Key West

Sat 1/31

10:49 am-9:46 am

1 stop22h 57m

$194

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 1/7

7:45 am-1:30 pm

1 stop5h 45m

Key West

Thu 1/22

12:15 pm-10:44 pm

1 stop10h 29m

$195

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 2/22

2:48 pm-1:30 pm

1 stop22h 42m

Key West

Fri 2/27

2:25 pm-9:54 pm

1 stop7h 29m

$197

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 2/9

5:15 am-12:26 pm

1 stop7h 11m

Key West

Thu 2/19

12:15 pm-10:02 pm

1 stop9h 47m

$199

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Fri 12/12

6:45 am-10:07 am

1 stop27h 22m

Key West

Thu 12/18

12:20 pm-9:56 pm

1 stop9h 36m

$202

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 2/2

6:00 am-1:30 pm

1 stop7h 30m

Key West

Mon 2/9

2:25 pm-10:44 pm

1 stop8h 19m

$205

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 Detroit 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 typical price of a round-trip flight between Detroit and Key West?

What is the cheapest month to fly to Key West?

In general, September is the cheapest month to fly from Detroit 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 Detroit 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 Detroit 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 Detroit 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 Detroit 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 Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Key West for around $525 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Key West from Detroit for as low as $315 on momondo.

When to book flights from Detroit to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Key West (DTT to EYW) flight deals and tips

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

Fastest flight time

5h 17m

Direct flights

None
The fastest flight from Detroit to Key West takes 5h 17m
There are no direct flights from Detroit to Key West. There are no popular flight routes from Detroit to Key West.
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  • How far is Detroit to Key West by plane?

    A flight from Detroit to Key West will travel around 1229.9 mi. In terms of flight time, this usually takes a little over 5h 17m.

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

    Prices for flights from Detroit to Key West Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Key West Airport.

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

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Detroit to Key West?

Best airlines flying from Detroit to Key West

Compare and see reviews for airlines that fly from Detroit to Key West with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $110Free CancellationRating
6.3
8,158 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $282Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
DeltaPriceFrom $282Free CancellationRating
7.9
7,999 reviews
Search Delta 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 Detroit to Key West?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Detroit to Key West for you.

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

All flight searches from Detroit to Key West on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Detroit to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Key West from Detroit are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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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