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Cheap flights from Detroit to Key West from $123

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 7/21. 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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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
1:59 pm - 11:06 am
DTW
-
EYW
21h 07m
2 stops
Multiple Airlines Logo
1:14 pm - 6:43 pm
EYW
-
DTW
5h 29m
1 stop
$267Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
1:59 pm - 11:06 am
DTW
-
EYW
21h 07m
2 stops
Multiple Airlines Logo
1:14 pm - 6:43 pm
EYW
-
DTW
5h 29m
1 stop
$270Multiple Airlines
Tue, Jun 2 - Tue, Jun 9
Multiple Airlines Logo
12:44 pm - 1:16 pm
DTW
-
EYW
24h 32m
1 stop
Multiple Airlines Logo
11:46 am - 12:44 am
EYW
-
DTW
12h 58m
2 stops
$286Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
1:59 pm - 3:46 pm
DTW
-
EYW
25h 47m
2 stops
Multiple Airlines Logo
2:51 pm - 12:00 pm
EYW
-
DTW
21h 09m
1 stop
$306Multiple Airlines
Thu, May 28 - Mon, Jun 1
Multiple Airlines Logo
12:44 pm - 2:01 pm
DTW
-
EYW
25h 17m
1 stop
Multiple Airlines Logo
1:14 pm - 12:39 am
EYW
-
DTW
11h 25m
2 stops
$310Multiple Airlines
Thu, May 28 - Tue, Jun 2
Multiple Airlines Logo
12:37 pm - 12:48 pm
DTW
-
EYW
24h 11m
1 stop
Multiple Airlines Logo
11:04 am - 12:40 am
EYW
-
DTW
13h 36m
2 stops
$315Multiple Airlines
Sat, Jul 11 - Thu, Jul 16
American Airlines Logo
1:43 pm - 6:49 pm
DTW
-
EYW
5h 06m
1 stop
American Airlines Logo
5:37 pm - 11:57 pm
EYW
-
DTW
6h 20m
1 stop
$323American Airlines
Fri, May 29 - Sat, Jun 6
Multiple Airlines Logo
12:37 pm - 11:25 am
DTW
-
EYW
22h 48m
1 stop
Multiple Airlines Logo
11:04 am - 12:40 am
EYW
-
DTW
13h 36m
2 stops
$324Multiple Airlines
Sat, Jul 11 - Thu, Jul 16
United Airlines Logo
7:00 am - 1:30 pm
DTW
-
EYW
6h 30m
1 stop
United Airlines Logo
2:26 pm - 11:31 pm
EYW
-
DTW
9h 05m
1 stop
$326United Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
10:23 am - 4:13 pm
DTW
-
EYW
5h 50m
1 stop
American Airlines Logo
11:28 am - 10:34 pm
EYW
-
DTW
11h 06m
2 stops
$328American Airlines
Tue, Jun 2 - Tue, Jun 9

American Airlines flights from Detroit to Key West

Our best American Airlines deals on Detroit to Key West flight tickets
American Airlines
Jul 7
DTW6:00 amDetroit Metropolitan Wayne County
7h 14m
1 stop
EYW1:14 pmKey West
Jul 11
EYW7:33 pmKey West
5h 08m
1 stop
DTW12:41 amDetroit Metropolitan Wayne County
$323
American Airlines
Jul 7
DTW6:45 amDetroit Metropolitan Wayne County
9h 26m
2 stops
EYW4:11 pmKey West
Jul 11
EYW7:33 pmKey West
5h 08m
1 stop
DTW12:41 amDetroit Metropolitan Wayne County
$328
American Airlines
May 29
DTW1:43 pmDetroit Metropolitan Wayne County
5h 06m
1 stop
EYW6:49 pmKey West
Jun 2
EYW5:37 pmKey West
6h 12m
1 stop
DTW11:49 pmDetroit Metropolitan Wayne County
$338

United Airlines flights from Detroit to Key West

Our best United Airlines deals on Detroit to Key West flight tickets
United Airlines
Jun 3
DTW7:00 amDetroit Metropolitan Wayne County
6h 30m
1 stop
EYW1:30 pmKey West
Jun 10
EYW2:26 pmKey West
9h 05m
1 stop
DTW11:31 pmDetroit Metropolitan Wayne County
$326
United Airlines
Aug 10
DTW6:00 amDetroit Metropolitan Wayne County
9h 19m
2 stops
EYW3:19 pmKey West
Aug 15
EYW4:05 pmKey West
7h 54m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$365
United Airlines
May 12
DTW9:00 amDetroit Metropolitan Wayne County
6h 07m
1 stop
EYW3:07 pmKey West
May 19
EYW4:05 pmKey West
6h 08m
1 stop
DTW10:13 pmDetroit Metropolitan Wayne County
$414

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 May 8, 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

Tue 6/2

1:59 pm-11:06 am

2 stops21h 07m

Key West

Tue 6/9

1:14 pm-6:43 pm

1 stop5h 29m

$267

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 6/2

1:59 pm-11:06 am

2 stops21h 07m

Key West

Tue 6/9

1:14 pm-6:43 pm

1 stop5h 29m

$270

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 6/3

12:44 pm-1:16 pm

1 stop24h 32m

Key West

Wed 6/10

11:46 am-12:44 am

2 stops12h 58m

$286

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 5/28

1:59 pm-3:46 pm

2 stops25h 47m

Key West

Mon 6/1

2:51 pm-12:00 pm

1 stop21h 09m

$306

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 5/28

12:44 pm-2:01 pm

1 stop25h 17m

Key West

Tue 6/2

1:14 pm-12:39 am

2 stops11h 25m

$310

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 7/11

12:37 pm-12:48 pm

1 stop24h 11m

Key West

Thu 7/16

11:04 am-12:40 am

2 stops13h 36m

$315
Quickest round-trip

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Fri 5/29

1:43 pm-6:49 pm

1 stop5h 06m

Key West

Sat 6/6

5:37 pm-11:57 pm

1 stop6h 20m

$323

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 7/11

12:37 pm-11:25 am

1 stop22h 48m

Key West

Thu 7/16

11:04 am-12:40 am

2 stops13h 36m

$324

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 6/3

7:00 am-1:30 pm

1 stop6h 30m

Key West

Wed 6/10

2:26 pm-11:31 pm

1 stop9h 05m

$326

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 6/2

10:23 am-4:13 pm

1 stop5h 50m

Key West

Tue 6/9

11:28 am-10:34 pm

2 stops11h 06m

$328

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, May 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 $88. If you are unable to visit Key West during the month of May, then departing from Detroit during the month June is also very affordable. Most momondo users find prices during this month for around $108.

How far in advance should I book a flight from Detroit 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 $444 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

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

Frequently asked questions about flying from Detroit to Key West

  • 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 $154Free CancellationRating
6.3
8,638 reviews
Search Spirit Airlines flights
DeltaPriceFrom $247Free CancellationRating
7.9
8,456 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,667 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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