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 67% 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 offers the lowest fares from Detroit to Key West?

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

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 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.

$120 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.

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

15h 55m1 stop Tampa

1:16 pm - 8:49 amEYW Key West-DTW Detroit Metropolitan Wayne County

19h 33m1 stop Tampa

$161Multiple Airlines

Mon, Nov 9 - Tue, Dec 1

8:41 pm - 9:24 amDTW Detroit Metropolitan Wayne County-EYW Key West

12h 43m1 stop Tampa

12:59 pm - 7:56 pmEYW Key West-DTW Detroit Metropolitan Wayne County

6h 57m1 stop Tampa

$189Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

11:30 am - 11:21 amDTW Detroit Metropolitan Wayne County-EYW Key West

23h 51m1 stop Tampa

12:59 pm - 10:45 amEYW Key West-DTW Detroit Metropolitan Wayne County

21h 46m1 stop Tampa

$217Multiple Airlines

Sat, Nov 7 - Fri, Nov 13

6:00 am - 1:03 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 03m1 stop Miami

5:28 pm - 10:59 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 31m1 stop Miami

$333American Airlines

Wed, Oct 14 - Tue, Oct 20

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

$353American Airlines

Wed, Dec 2 - Wed, Dec 9

12:15 pm - 7:43 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 28m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:34 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 34m1 stop Atlanta Hartsfield-Jackson

$353Delta

Wed, Mar 3 - Wed, Mar 10

5:20 am - 10:58 amDTW Detroit Metropolitan Wayne County-EYW Key West

5h 38m1 stop Atlanta Hartsfield-Jackson

7:00 am - 12:34 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 34m1 stop Atlanta Hartsfield-Jackson

$353Delta

Tue, Mar 2 - Wed, Mar 10

6:00 am - 1:03 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 03m1 stop Miami

5:28 pm - 10:59 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 31m1 stop Miami

$353American Airlines

Wed, Oct 14 - Tue, Oct 27

5:45 am - 11:11 amDTW Detroit Metropolitan Wayne County-EYW Key West

5h 26m1 stop Chicago O'Hare Intl

6:20 pm - 11:59 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 39m1 stop Washington, D.C. Dulles Intl

$356United Airlines

Sat, Mar 6 - Thu, Mar 11

8:45 am - 5:10 pmDTW Detroit Metropolitan Wayne County-EYW Key West

8h 25m1 stop Chicago O'Hare Intl

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

6h 04m1 stop Newark

$359United Airlines

Fri, Jan 22 - Fri, Jan 29

Cheap last minute flights

Enter your travel dates to find the best prices.

12:34 pm - 11:35 amDTW Detroit Metropolitan Wayne County-EYW Key West

23h 01m1 stop Orlando

9:53 am - 11:47 pmEYW Key West-DTW Detroit Metropolitan Wayne County

13h 54m2 stops Tampa St. Petersburg Atlanta Hartsfield-Jackson

$430Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

10:42 am - 11:21 amDTW Detroit Metropolitan Wayne County-EYW Key West

24h 39m1 stop Tampa

10:04 am - 10:43 amEYW Key West-DTW Detroit Metropolitan Wayne County

24h 39m1 stop Tampa

$437Multiple Airlines

Sat, Sep 19 - Sat, Sep 26

8:35 pm - 9:24 amDTW Detroit Metropolitan Wayne County-EYW Key West

36h 49m2 stops Denver Intl Tampa

10:59 am - 4:37 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 38m1 stop Orlando

$476Multiple Airlines

Mon, Sep 21 - Thu, Sep 24

8:35 pm - 9:24 amDTW Detroit Metropolitan Wayne County-EYW Key West

36h 49m2 stops Denver Intl Tampa

10:59 am - 4:37 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 38m1 stop Orlando

$489Multiple Airlines

Mon, Sep 21 - Thu, Sep 24

6:00 am - 1:28 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 28m1 stop Newark

4:20 pm - 10:15 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 55m1 stop Chicago O'Hare Intl

$518United Airlines

Sat, Sep 19 - Sat, Sep 26

6:00 am - 1:17 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 17m1 stop Miami

11:30 am - 9:58 pmEYW Key West-DTW Detroit Metropolitan Wayne County

10h 28m2 stops Miami Washington, D.C. Reagan-National

$528American Airlines

Sat, Sep 19 - Sat, Sep 26

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

7h 11m2 stops Philadelphia Charlotte Douglas

10:21 am - 7:03 pmEYW Key West-DTW Detroit Metropolitan Wayne County

8h 42m2 stops Miami New York LaGuardia

$597American Airlines

Sat, Sep 19 - Sat, Sep 26

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

7h 11m1 stop Charlotte Douglas

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

5h 04m1 stop Charlotte Douglas

$700American Airlines

Sat, Sep 19 - Sun, Sep 27

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

5h 26m1 stop Atlanta Hartsfield-Jackson

11:42 am - 5:25 pmEYW Key West-DTW Detroit Metropolitan Wayne County

5h 43m1 stop Atlanta Hartsfield-Jackson

$704Delta

Sat, Sep 19 - Sun, Sep 27

12:15 pm - 8:00 pmDTW Detroit Metropolitan Wayne County-EYW Key West

7h 45m2 stops Cincinnati Cinci./N. Kentucky Atlanta Hartsfield-Jackson

7:40 am - 5:10 pmEYW Key West-DTW Detroit Metropolitan Wayne County

9h 30m2 stops Atlanta Hartsfield-Jackson Cincinnati Cinci./N. Kentucky

$1,655Delta

Sat, Sep 19 - Sun, Sep 27

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American Airlines flights from Detroit to Key West

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

American Airlines

Sep 26

DTW11:01 amDetroit Metropolitan Wayne County

6h 54m

1 stop

EYW5:55 pmKey West

Sep 29

EYW2:15 pmKey West

7h 23m

1 stop

DTW9:38 pmDetroit Metropolitan Wayne County

$472

American Airlines

Sep 26

DTW11:01 amDetroit Metropolitan Wayne County

6h 54m

1 stop

EYW5:55 pmKey West

Sep 29

EYW11:30 amKey West

10h 08m

2 stops

DTW9:38 pmDetroit Metropolitan Wayne County

$508

American Airlines

Sep 26

DTW11:01 amDetroit Metropolitan Wayne County

6h 54m

1 stop

EYW5:55 pmKey West

Sep 29

EYW11:30 amKey West

10h 08m

2 stops

DTW9:38 pmDetroit Metropolitan Wayne County

$528

Delta flights from Detroit to Key West

Our best Delta deals on Detroit to Key West flight tickets

Delta

Sep 26

DTW12:25 pmDetroit Metropolitan Wayne County

7h 35m

1 stop

EYW8:00 pmKey West

Sep 29

EYW6:19 pmKey West

6h 35m

1 stop

DTW12:54 amDetroit Metropolitan Wayne County

$479

Delta

Sep 19

DTW5:20 amDetroit Metropolitan Wayne County

5h 26m

1 stop

EYW10:46 amKey West

Sep 27

EYW11:42 amKey West

5h 43m

1 stop

DTW5:25 pmDetroit Metropolitan Wayne County

$704

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 11/9

8:41 pm-12:36 pm

1 stop15h 55m

Key West

Tue 12/1

1:16 pm-8:49 am

1 stop19h 33m

$161

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Fri 11/6

8:41 pm-9:24 am

1 stop12h 43m

Key West

Fri 11/13

12:59 pm-7:56 pm

1 stop6h 57m

$189

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Sat 11/7

11:30 am-11:21 am

1 stop23h 51m

Key West

Fri 11/13

12:59 pm-10:45 am

1 stop21h 46m

$217

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Wed 10/14

6:00 am-1:03 pm

1 stop7h 03m

Key West

Tue 10/20

5:28 pm-10:59 pm

1 stop5h 31m

$333

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

$353

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Wed 3/3

12:15 pm-7:43 pm

1 stop7h 28m

Key West

Wed 3/10

7:00 am-12:34 pm

1 stop5h 34m

$353

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Tue 3/2

5:20 am-10:58 am

1 stop5h 38m

Key West

Wed 3/10

7:00 am-12:34 pm

1 stop5h 34m

$353

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Wed 10/14

6:00 am-1:03 pm

1 stop7h 03m

Key West

Tue 10/27

5:28 pm-10:59 pm

1 stop5h 31m

$353

Quickest round-trip

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Sat 3/6

5:45 am-11:11 am

1 stop5h 26m

Key West

Thu 3/11

6:20 pm-11:59 pm

1 stop5h 39m

$356

DetroitKey West

DTW Detroit Metropolitan Wayne County - EYW Key West

DTWEYW

Detroit Metropolitan Wayne County

Fri 1/22

8:45 am-5:10 pm

1 stop8h 25m

Key West

Fri 1/29

3:04 pm-9:08 pm

1 stop6h 04m

$359

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 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 $378. If you are unable to visit Key West during the month of January, then departing from Detroit during the month February is also very affordable. Most momondo users find prices during this month for around $435.

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 $458 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 $379 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	$120
Fastest flight time	5h 26m
Direct flights	None

The best one-way flight to Key West from Detroit in the past 72 hours is $120. The best round-trip flight deal from Detroit to Key West found on momondo in the last 72 hours is $161.

The fastest flight from Detroit to Key West takes 5h 26m

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 26m.
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 74% of the total bookings. Other popular airlines include Delta with 26%.

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 8,568 reviews	Search Delta flights
American Airlines	PriceFrom $268	Free Cancellation	Rating 7.1 12,057 reviews	Search American Airlines flights
United Airlines	PriceFrom $282	Free Cancellation	Rating 7.4 10,208 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 $120

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 10/27. 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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American Airlines flights from Detroit to Key West

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

Delta flights from Detroit to Key West

Our best Delta deals on Detroit to Key West flight tickets

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How to get the cheapest flight ticket from Detroit to 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 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

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

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

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