What is the cheapest airline that flies from Detroit to Key West?

United Airlines and American Airlines are the most popular carriers operating from Detroit to Key West

Which airport is the most popular layover for flights between Detroit and Key West?

Atlanta (ATL) was the most common stop: 62% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Detroit to Key West?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $414.

What airlines fly to Key West?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Key West from Detroit according to our data. American Airlines is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Key West. Keep in mind that there are 3 different airlines that fly to Key West on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Detroit to Key West?

Charlotte (CLT) has the shortest average layover time for this route: 1h 01m.

Which layover airport has the shortest travel time from Detroit to Key West?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 5h 14m.

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?

As of September 2026, there are 3 operators available to choose from 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.

$137 Cheap Flights from Detroit to Key West in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Key West

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 12:19 pmDTW Detroit Metropolitan Wayne County-EYW Key West

5h 49m1 stop Tampa

10:45 am - 11:23 pmEYW Key West-DTW Detroit Metropolitan Wayne County

12h 38m1 stop Tampa

$213Multiple Airlines

Mon, Nov 23 - Wed, Dec 2

8:41 pm - 12:36 pmDTW Detroit Metropolitan Wayne County-EYW Key West

15h 55m1 stop Tampa

12:01 pm - 5:53 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 52m1 stop Tampa

$213Multiple Airlines

Mon, Nov 2 - Thu, Nov 5

6:41 pm - 12:19 pmDTW Detroit Metropolitan Wayne County-EYW Key West

17h 38m1 stop Tampa

12:01 pm - 5:53 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 52m1 stop Tampa

$214Multiple Airlines

Sun, Oct 25 - Thu, Oct 29

10:11 am - 3:57 pmDTW Detroit Metropolitan Wayne County-EYW Key West

5h 46m1 stop Charlotte Douglas

2:06 pm - 7:14 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 08m1 stop Charlotte Douglas

$353American Airlines

Tue, Mar 9 - Tue, Mar 23

7:31 am - 2:36 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 05m1 stop Charlotte Douglas

3:41 pm - 11:28 pmEYW Key West-DTW Detroit Metropolitan Wayne County

7h 47m1 stop Charlotte Douglas

$353American Airlines

Tue, Oct 27 - Tue, Nov 3

8:41 am - 3:26 pmDTW Detroit Metropolitan Wayne County-EYW Key West

6h 45m1 stop Chicago O'Hare Intl

5:52 pm - 11:59 pmEYW Key West-DTW Detroit Metropolitan Wayne County

6h 07m1 stop Chicago O'Hare Intl

$356United Airlines

Sun, Dec 13 - Sat, Dec 19

5:20 am - 10:48 amDTW Detroit Metropolitan Wayne County-EYW Key West

5h 28m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 12:57 amEYW Key West-DTW Detroit Metropolitan Wayne County

6h 49m1 stop Atlanta Hartsfield-Jackson

$369Delta

Tue, Nov 17 - Wed, Nov 25

10:23 am - 4:32 pmDTW Detroit Metropolitan Wayne County-EYW Key West

6h 09m1 stop Chicago O'Hare Intl

1:14 pm - 8:40 pmEYW Key West-DTW Detroit Metropolitan Wayne County

7h 26m1 stop Chicago O'Hare Intl

$406American Airlines

Wed, Dec 2 - Wed, Dec 9

10:25 am - 5:10 pmDTW Detroit Metropolitan Wayne County-EYW Key West

6h 45m1 stop Chicago O'Hare Intl

3:04 pm - 9:08 pmEYW Key West-DTW Detroit Metropolitan Wayne County

6h 04m1 stop Newark

$419United Airlines

Sat, Jan 9 - Thu, Jan 14

7:25 am - 12:59 pmDTW Detroit Metropolitan Wayne County-EYW Key West

5h 34m1 stop Atlanta Hartsfield-Jackson

6:08 pm - 12:57 amEYW Key West-DTW Detroit Metropolitan Wayne County

6h 49m1 stop Atlanta Hartsfield-Jackson

$424Delta

Tue, Nov 17 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

8:57 pm - 10:19 amDTW Detroit Metropolitan Wayne County-EYW Key West

13h 22m1 stop Orlando

1:16 pm - 12:44 amEYW Key West-DTW Detroit Metropolitan Wayne County

11h 28m2 stops Tampa Atlanta Hartsfield-Jackson

$412Multiple Airlines

Thu, Oct 1 - Tue, Oct 27

8:57 pm - 10:19 amDTW Detroit Metropolitan Wayne County-EYW Key West

13h 22m1 stop Orlando

12:59 pm - 10:43 amEYW Key West-DTW Detroit Metropolitan Wayne County

21h 44m1 stop Tampa

$501Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

3:25 pm - 9:24 amDTW Detroit Metropolitan Wayne County-EYW Key West

17h 59m2 stops Atlanta Hartsfield-Jackson Tampa

12:01 pm - 10:43 amEYW Key West-DTW Detroit Metropolitan Wayne County

22h 42m1 stop Tampa

$514Multiple Airlines

Tue, Sep 29 - Thu, Oct 1

7:30 am - 1:11 pmDTW Detroit Metropolitan Wayne County-EYW Key West

5h 41m1 stop Charlotte Douglas

7:22 pm - 12:26 amEYW Key West-DTW Detroit Metropolitan Wayne County

5h 04m1 stop Charlotte Douglas

$536American Airlines

Wed, Sep 30 - Sun, Oct 4

8:25 am - 12:53 pmDTW Detroit Metropolitan Wayne County-EYW Key West

4h 28m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 12:53 amEYW Key West-DTW Detroit Metropolitan Wayne County

6h 34m1 stop Atlanta Hartsfield-Jackson

$536Delta

Wed, Sep 30 - Sun, Oct 4

7:20 am - 12:53 pmDTW Detroit Metropolitan Wayne County-EYW Key West

5h 33m1 stop Atlanta Hartsfield-Jackson

6:19 pm - 11:51 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 32m1 stop Atlanta Hartsfield-Jackson

$536Delta

Wed, Sep 30 - Sun, Oct 4

5:20 am - 10:46 amDTW Detroit Metropolitan Wayne County-EYW Key West

5h 26m1 stop Atlanta Hartsfield-Jackson

6:10 pm - 12:58 amEYW Key West-DTW Detroit Metropolitan Wayne County

6h 48m1 stop Atlanta Hartsfield-Jackson

$546Delta

Thu, Oct 1 - Tue, Oct 27

6:00 am - 1:11 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 11m2 stops Washington, D.C. Reagan-National Charlotte Douglas

7:22 pm - 12:26 amEYW Key West-DTW Detroit Metropolitan Wayne County

5h 04m1 stop Charlotte Douglas

$605American Airlines

Wed, Sep 30 - Sun, Oct 4

9:42 am - 5:55 pmDTW Detroit Metropolitan Wayne County-EYW Key West

8h 13m2 stops Washington, D.C. Reagan-National Charlotte Douglas

7:22 pm - 12:26 amEYW Key West-DTW Detroit Metropolitan Wayne County

5h 04m1 stop Charlotte Douglas

$605American Airlines

Wed, Sep 30 - Sun, Oct 4

7:00 am - 1:29 pmDTW Detroit Metropolitan Wayne County-EYW Key West

6h 29m1 stop Newark

2:15 pm - 11:38 pmEYW Key West-DTW Detroit Metropolitan Wayne County

9h 23m1 stop Newark

$1,064United Airlines

Wed, Sep 30 - Wed, Oct 7

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Delta flights from Detroit to Key West

Our best Delta deals on Detroit to Key West flight tickets

Delta

Oct 6

DTW2:15 pmDetroit Metropolitan Wayne County

5h 46m

1 stop

EYW8:01 pmKey West

Oct 20

EYW6:10 pmKey West

5h 43m

1 stop

DTW11:53 pmDetroit Metropolitan Wayne County

$459

Delta

Sep 30

DTW7:20 amDetroit Metropolitan Wayne County

5h 33m

1 stop

EYW12:53 pmKey West

Oct 4

EYW6:19 pmKey West

5h 32m

1 stop

DTW11:51 pmDetroit Metropolitan Wayne County

$536

Delta

Oct 1

DTW5:20 amDetroit Metropolitan Wayne County

5h 26m

1 stop

EYW10:46 amKey West

Oct 27

EYW6:10 pmKey West

6h 48m

1 stop

DTW12:58 amDetroit Metropolitan Wayne County

$546

American Airlines flights from Detroit to Key West

Our best American Airlines deals on Detroit to Key West flight tickets

American Airlines

Oct 6

DTW6:00 amDetroit Metropolitan Wayne County

10h 11m

2 stops

EYW4:11 pmKey West

Oct 20

EYW3:06 pmKey West

7h 01m

1 stop

DTW10:07 pmDetroit Metropolitan Wayne County

$528

American Airlines

Oct 10

DTW10:05 amDetroit Metropolitan Wayne County

9h 28m

2 stops

EYW7:33 pmKey West

Oct 14

EYW5:28 pmKey West

7h 07m

2 stops

DTW12:35 amDetroit Metropolitan Wayne County

$597

American Airlines

Sep 30

DTW6:00 amDetroit Metropolitan Wayne County

7h 11m

2 stops

EYW1:11 pmKey West

Oct 4

EYW7:22 pmKey West

5h 04m

1 stop

DTW12:26 amDetroit Metropolitan Wayne County

$605

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Mon 11/23

6:30 am-12:19 pm

1 stop5h 49m

Key West

Wed 12/2

10:45 am-11:23 pm

1 stop12h 38m

$213

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Mon 11/2

8:41 pm-12:36 pm

1 stop15h 55m

Key West

Thu 11/5

12:01 pm-5:53 pm

1 stop5h 52m

$213

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Sun 10/25

6:41 pm-12:19 pm

1 stop17h 38m

Key West

Thu 10/29

12:01 pm-5:53 pm

1 stop5h 52m

$214

Quickest round-trip

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Tue 3/9

10:11 am-3:57 pm

1 stop5h 46m

Key West

Tue 3/23

2:06 pm-7:14 pm

1 stop5h 08m

$353

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Tue 10/27

7:31 am-2:36 pm

1 stop7h 05m

Key West

Tue 11/3

3:41 pm-11:28 pm

1 stop7h 47m

$353

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Sun 12/13

8:41 am-3:26 pm

1 stop6h 45m

Key West

Sat 12/19

5:52 pm-11:59 pm

1 stop6h 07m

$356

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Tue 11/17

5:20 am-10:48 am

1 stop5h 28m

Key West

Wed 11/25

6:08 pm-12:57 am

1 stop6h 49m

$369

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Wed 12/2

10:23 am-4:32 pm

1 stop6h 09m

Key West

Wed 12/9

1:14 pm-8:40 pm

1 stop7h 26m

$406

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Sat 1/9

10:25 am-5:10 pm

1 stop6h 45m

Key West

Thu 1/14

3:04 pm-9:08 pm

1 stop6h 04m

$419

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Tue 11/17

7:25 am-12:59 pm

1 stop5h 34m

Key West

Tue 11/24

6:08 pm-12:57 am

1 stop6h 49m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $410 to $535.
The lowest price recently found on this route was $213.

What is the cheapest month to fly to Key West?

In general, January 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 $358. If you are unable to visit Key West during the month of January, then departing from Detroit during the month November is also very affordable. Most momondo users find prices during this month for around $442.

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 $464 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 $340 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

Best Price Found	$137
Fastest flight time	5h 29m
Direct flights	None

The best one-way flight to Key West from Detroit in the past 72 hours is $137. The best round-trip flight deal from Detroit to Key West found on momondo in the last 72 hours is $213.

The fastest flight from Detroit to Key West takes 5h 29m

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 5h 29m.
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?
As of September 2026, there are 3 operators available to choose from 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?
Based on momondo bookings for flights between Detroit and Key West, the leading airline is American Airlines, making up 72% of the total bookings. Other popular airlines include Delta with 28%.

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
Delta	PriceFrom $268	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
United Airlines	PriceFrom $313	Free Cancellation	Rating 7.4 10,245 reviews	Search United Airlines flights

Big Pine Key

Little Torch Key

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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.

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Cheap flights from Detroit to Key West from $137

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 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Detroit to Key West

Our best Delta deals on Detroit to Key West flight tickets

American Airlines flights from Detroit to Key West

Our best American Airlines deals on Detroit to Key West flight tickets

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See travel insights to Key West from

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

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?

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

What is the cheapest airline that flies from Detroit to Key West?

What airlines fly to Key West?

Which airport is the most popular layover for flights between Detroit and Key West?

Which layover airport offers the lowest fares from Detroit to Key West?

Which layover airport has the shortest travel time from Detroit to Key West?

Which layover airport has the shortest connection time from Detroit to Key West?

When to book flights from Detroit to Key West

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Key West?

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Florida

Fly your favorite airline to Key West

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Key West

List of cabin classes available on flights landing in Key West. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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