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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 4/6. 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
6:59 pm - 9:09 am
DTW
-
EYW
14h 10m
1 stop
Multiple Airlines Logo
4:22 pm - 9:11 pm
EYW
-
DTW
28h 49m
1 stop
$182Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
6:59 pm - 9:09 am
DTW
-
EYW
14h 10m
1 stop
Multiple Airlines Logo
9:46 am - 12:59 pm
EYW
-
DTW
27h 13m
2 stops
$194Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
10:10 pm - 9:09 am
DTW
-
EYW
10h 59m
1 stop
Multiple Airlines Logo
4:22 pm - 9:10 am
EYW
-
DTW
16h 48m
2 stops
$201Multiple Airlines
Sun, Apr 19 - Thu, Apr 23
Multiple Airlines Logo
6:59 pm - 9:09 am
DTW
-
EYW
14h 10m
1 stop
Multiple Airlines Logo
4:22 pm - 12:59 pm
EYW
-
DTW
20h 37m
2 stops
$206Multiple Airlines
Sun, Apr 12 - Thu, Apr 16
Multiple Airlines Logo
5:50 pm - 12:21 pm
DTW
-
EYW
18h 31m
2 stops
Multiple Airlines Logo
9:49 am - 9:11 pm
EYW
-
DTW
11h 22m
1 stop
$207Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
10:10 pm - 9:09 am
DTW
-
EYW
10h 59m
1 stop
Multiple Airlines Logo
1:11 pm - 12:39 am
EYW
-
DTW
35h 28m
2 stops
$212Multiple Airlines
Sun, May 3 - Fri, May 8
Multiple Airlines Logo
3:50 pm - 11:11 am
DTW
-
EYW
19h 21m
1 stop
Multiple Airlines Logo
1:01 pm - 11:38 am
EYW
-
DTW
22h 37m
2 stops
$215Multiple Airlines
Tue, Apr 14 - Tue, Apr 21
Multiple Airlines Logo
9:28 pm - 12:21 pm
DTW
-
EYW
14h 53m
1 stop
Multiple Airlines Logo
9:49 am - 9:11 pm
EYW
-
DTW
11h 22m
1 stop
$216Multiple Airlines
Mon, Apr 13 - Fri, Apr 17
Multiple Airlines Logo
9:28 pm - 10:21 am
DTW
-
EYW
12h 53m
1 stop
Multiple Airlines Logo
9:46 am - 12:59 pm
EYW
-
DTW
27h 13m
2 stops
$219Multiple Airlines
Sat, Apr 11 - Thu, Apr 16
Multiple Airlines Logo
9:28 pm - 10:21 am
DTW
-
EYW
12h 53m
1 stop
Multiple Airlines Logo
9:46 am - 12:59 pm
EYW
-
DTW
27h 13m
2 stops
$220Multiple Airlines
Wed, Apr 8 - Thu, Apr 16

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 20, 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 4/12

6:59 pm-9:09 am

1 stop14h 10m

Key West

Thu 4/16

4:22 pm-9:11 pm

1 stop28h 49m

$182

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 4/12

6:59 pm-9:09 am

1 stop14h 10m

Key West

Thu 4/16

9:46 am-12:59 pm

2 stops27h 13m

$194

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 4/19

10:10 pm-9:09 am

1 stop10h 59m

Key West

Thu 4/23

4:22 pm-9:10 am

2 stops16h 48m

$201

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 4/12

6:59 pm-9:09 am

1 stop14h 10m

Key West

Thu 4/16

4:22 pm-12:59 pm

2 stops20h 37m

$206

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 4/13

5:50 pm-12:21 pm

2 stops18h 31m

Key West

Fri 4/17

9:49 am-9:11 pm

1 stop11h 22m

$207

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 5/3

10:10 pm-9:09 am

1 stop10h 59m

Key West

Fri 5/8

1:11 pm-12:39 am

2 stops35h 28m

$212

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 4/14

3:50 pm-11:11 am

1 stop19h 21m

Key West

Tue 4/21

1:01 pm-11:38 am

2 stops22h 37m

$215
Quickest round-trip

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Mon 4/13

9:28 pm-12:21 pm

1 stop14h 53m

Key West

Fri 4/17

9:49 am-9:11 pm

1 stop11h 22m

$216

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 4/11

9:28 pm-10:21 am

1 stop12h 53m

Key West

Thu 4/16

9:46 am-12:59 pm

2 stops27h 13m

$219

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 4/8

9:28 pm-10:21 am

1 stop12h 53m

Key West

Thu 4/16

9:46 am-12:59 pm

2 stops27h 13m

$220

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 39m

Direct flights

None
The fastest flight from Detroit to Key West takes 4h 39m
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 39m.

  • 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 $130Free CancellationRating
6.3
8,537 reviews
Search Spirit Airlines flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,303 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,451 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,482 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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