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Cheap flights from Detroit to Key West from $94

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 5/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Detroit to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:57 pm - 12:31 pm
DTW
-
EYW
17h 34m
1 stop
Multiple Airlines Logo
11:46 am - 12:39 am
EYW
-
DTW
12h 53m
2 stops
$192Multiple Airlines
Sun, May 17 - Wed, May 20
Multiple Airlines Logo
5:05 am - 11:11 am
DTW
-
EYW
6h 06m
1 stop
Multiple Airlines Logo
4:22 pm - 11:56 pm
EYW
-
DTW
7h 34m
1 stop
$195Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
5:05 am - 11:11 am
DTW
-
EYW
6h 06m
1 stop
Multiple Airlines Logo
1:01 pm - 9:10 am
EYW
-
DTW
20h 09m
1 stop
$203Multiple Airlines
Wed, Mar 18 - Tue, Mar 24
Multiple Airlines Logo
9:04 pm - 9:06 am
DTW
-
EYW
12h 02m
1 stop
Multiple Airlines Logo
4:22 pm - 11:56 pm
EYW
-
DTW
7h 34m
1 stop
$215Multiple Airlines
Wed, Mar 18 - Thu, Mar 26
Multiple Airlines Logo
6:59 pm - 9:09 am
DTW
-
EYW
14h 10m
1 stop
Multiple Airlines Logo
12:25 pm - 12:39 am
EYW
-
DTW
12h 14m
1 stop
$222Multiple Airlines
Sun, Apr 5 - Wed, Apr 8
Multiple Airlines Logo
2:53 pm - 10:21 am
DTW
-
EYW
19h 28m
1 stop
Multiple Airlines Logo
11:51 am - 10:12 am
EYW
-
DTW
22h 21m
2 stops
$226Multiple Airlines
Sat, Apr 4 - Wed, Apr 8
Multiple Airlines Logo
2:56 pm - 1:37 pm
DTW
-
EYW
22h 41m
1 stop
Multiple Airlines Logo
9:46 am - 9:24 am
EYW
-
DTW
23h 38m
1 stop
$227Multiple Airlines
Thu, Apr 9 - Thu, Apr 16
Multiple Airlines Logo
9:04 pm - 9:06 am
DTW
-
EYW
12h 02m
1 stop
Multiple Airlines Logo
1:01 pm - 12:11 am
EYW
-
DTW
11h 10m
1 stop
$228Multiple Airlines
Wed, Mar 18 - Tue, Mar 24
Multiple Airlines Logo
9:02 pm - 12:26 pm
DTW
-
EYW
15h 24m
1 stop
Multiple Airlines Logo
11:01 am - 12:59 pm
EYW
-
DTW
25h 58m
2 stops
$230Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
7:41 pm - 9:06 am
DTW
-
EYW
13h 25m
1 stop
Multiple Airlines Logo
11:51 am - 12:49 pm
EYW
-
DTW
24h 58m
2 stops
$231Multiple Airlines
Wed, Apr 8 - Wed, Apr 15

Spirit Airlines flights from Detroit to Key West

Our best Spirit Airlines deals on Detroit to Key West flight tickets
Spirit Airlines
Mar 16
DTW5:45 amDetroit Metropolitan Wayne County
7h 52m
1 stop
EYW1:37 pmKey West
Mar 18
EYW12:25 pmKey West
11h 34m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$342
Spirit Airlines
Mar 23
DTW8:15 amDetroit Metropolitan Wayne County
5h 22m
1 stop
EYW1:37 pmKey West
Mar 27
EYW2:35 pmKey West
18h 11m
3 stops
DTW8:46 amDetroit Metropolitan Wayne County
$360
Spirit Airlines
Mar 24
DTW5:34 pmDetroit Metropolitan Wayne County
17h 56m
2 stops
EYW11:30 amKey West
Mar 31
EYW12:25 pmKey West
10h 12m
2 stops
DTW10:37 pmDetroit Metropolitan Wayne County
$394

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 March 15, 2026.
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

Cheapest round-trip

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 5/17

6:57 pm-12:31 pm

1 stop17h 34m

Key West

Wed 5/20

11:46 am-12:39 am

2 stops12h 53m

$192
Quickest round-trip

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 3/18

5:05 am-11:11 am

1 stop6h 06m

Key West

Thu 3/26

4:22 pm-11:56 pm

1 stop7h 34m

$195

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 3/18

5:05 am-11:11 am

1 stop6h 06m

Key West

Tue 3/24

1:01 pm-9:10 am

1 stop20h 09m

$203

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 3/18

9:04 pm-9:06 am

1 stop12h 02m

Key West

Thu 3/26

4:22 pm-11:56 pm

1 stop7h 34m

$215

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 4/5

6:59 pm-9:09 am

1 stop14h 10m

Key West

Wed 4/8

12:25 pm-12:39 am

1 stop12h 14m

$222

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 4/4

2:53 pm-10:21 am

1 stop19h 28m

Key West

Wed 4/8

11:51 am-10:12 am

2 stops22h 21m

$226

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 4/9

2:56 pm-1:37 pm

1 stop22h 41m

Key West

Thu 4/16

9:46 am-9:24 am

1 stop23h 38m

$227

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 3/18

9:04 pm-9:06 am

1 stop12h 02m

Key West

Tue 3/24

1:01 pm-12:11 am

1 stop11h 10m

$228

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 4/12

9:02 pm-12:26 pm

1 stop15h 24m

Key West

Thu 4/16

11:01 am-12:59 pm

2 stops25h 58m

$230

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 4/8

7:41 pm-9:06 am

1 stop13h 25m

Key West

Wed 4/15

11:51 am-12:49 pm

2 stops24h 58m

$231

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 August is also very affordable. Most momondo users find prices during this month for around $392.

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 $443 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 $281 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

4h 49m

Direct flights

None
The fastest flight from Detroit to Key West takes 4h 49m
There are no direct flights from Detroit to Key West. There are no popular flight routes from Detroit to Key West.
Search flight deals

  • 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 4h 49m.

  • 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 $114Free CancellationRating
6.3
8,516 reviews
Search Spirit Airlines flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,293 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,427 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,472 reviews
Search American 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 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

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