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

Spirit Airlines is the most popular carrier operating from Detroit to Key West

What airlines fly to Key West?

American Airlines, Delta and Spirit 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 4 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 02m.

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

Atlanta (ATL) was the most common stop: 45% 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 Miami (MIA) have the shortest average one-way travel time: 4h 36m.

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

Flights via Chicago (ORD) offer the lowest average round-trip price of $353.

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 January 2026, there are 4 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

Q: 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 $417 to $767. The lowest price recently found on this route was $241.

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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.

6:09 am - 9:06 am

DTW

EYW

26h 57m

2 stops

1:06 pm - 8:57 am

EYW

DTW

19h 51m

1 stop

$241Multiple Airlines

Wed, Feb 25 - Mon, Mar 2

5:15 am - 9:06 am

DTW

EYW

27h 51m

1 stop

1:01 pm - 9:46 am

EYW

DTW

20h 45m

1 stop

$242Multiple Airlines

Wed, Feb 25 - Tue, Mar 3

8:52 pm - 11:48 am

DTW

EYW

14h 56m

1 stop

2:25 pm - 9:05 pm

EYW

DTW

30h 40m

2 stops

$245Multiple Airlines

Tue, Feb 24 - Sun, Mar 1

8:45 pm - 2:19 pm

DTW

EYW

17h 34m

2 stops

2:25 pm - 9:15 am

EYW

DTW

18h 50m

1 stop

$247Multiple Airlines

Wed, Feb 18 - Mon, Feb 23

8:46 pm - 9:09 am

DTW

EYW

12h 23m

1 stop

1:06 pm - 8:57 am

EYW

DTW

19h 51m

1 stop

$248Multiple Airlines

Thu, Feb 19 - Mon, Feb 23

6:10 pm - 9:06 am

DTW

EYW

14h 56m

1 stop

1:01 pm - 9:46 am

EYW

DTW

20h 45m

1 stop

$249Multiple Airlines

Sat, Feb 14 - Tue, Feb 17

7:14 pm - 10:09 am

DTW

EYW

14h 55m

2 stops

1:06 pm - 2:32 pm

EYW

DTW

25h 26m

1 stop

$250Multiple Airlines

Fri, Feb 6 - Fri, Feb 13

4:36 pm - 9:09 am

DTW

EYW

16h 33m

1 stop

4:22 pm - 8:40 am

EYW

DTW

16h 18m

1 stop

$251Multiple Airlines

Sun, Mar 8 - Sun, Mar 15

8:52 pm - 2:19 pm

DTW

EYW

17h 27m

1 stop

11:53 am - 8:07 am

EYW

DTW

20h 14m

2 stops

$253Multiple Airlines

Sat, Feb 21 - Sat, Feb 28

9:07 pm - 9:06 am

DTW

EYW

11h 59m

1 stop

11:51 am - 10:46 pm

EYW

DTW

10h 55m

1 stop

$255Multiple Airlines

Sat, Apr 4 - Wed, Apr 8

American Airlines flights from Detroit to Key West

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

American Airlines

Apr 15

DTW5:57 pmDetroit Metropolitan Wayne County

5h 00m

1 stop

EYW10:57 pmKey West

Apr 22

EYW12:04 pmKey West

7h 11m

1 stop

DTW7:15 pmDetroit Metropolitan Wayne County

$283

American Airlines

Feb 25

DTW10:30 amDetroit Metropolitan Wayne County

7h 49m

1 stop

EYW6:19 pmKey West

Mar 4

EYW12:12 pmKey West

6h 36m

1 stop

DTW6:48 pmDetroit Metropolitan Wayne County

$286

American Airlines

Apr 15

DTW2:49 pmDetroit Metropolitan Wayne County

8h 08m

2 stops

EYW10:57 pmKey West

Apr 22

EYW12:04 pmKey West

7h 11m

1 stop

DTW7:15 pmDetroit Metropolitan Wayne County

$288

Spirit Airlines flights from Detroit to Key West

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

Spirit Airlines

Apr 1

DTW5:45 amDetroit Metropolitan Wayne County

5h 45m

1 stop

EYW11:30 amKey West

Apr 8

EYW12:25 pmKey West

10h 07m

1 stop

DTW10:32 pmDetroit Metropolitan Wayne County

$268

Spirit Airlines

Feb 21

DTW10:59 pmDetroit Metropolitan Wayne County

14h 31m

2 stops

EYW1:30 pmKey West

Feb 26

EYW2:25 pmKey West

17h 24m

2 stops

DTW7:49 amDetroit Metropolitan Wayne County

$277

Spirit Airlines

Mar 1

DTW10:59 pmDetroit Metropolitan Wayne County

14h 31m

2 stops

EYW1:30 pmKey West

Mar 6

EYW2:25 pmKey West

17h 24m

2 stops

DTW7:49 amDetroit Metropolitan Wayne County

$289

Fly from

Fly to

Route

Depart

Return

Price

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 2/25

6:09 am-9:06 am

2 stops26h 57m

Key West

Mon 3/2

1:06 pm-8:57 am

1 stop19h 51m

$241

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 2/25

5:15 am-9:06 am

1 stop27h 51m

Key West

Tue 3/3

1:01 pm-9:46 am

1 stop20h 45m

$242

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Tue 2/24

8:52 pm-11:48 am

1 stop14h 56m

Key West

Sun 3/1

2:25 pm-9:05 pm

2 stops30h 40m

$245

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Wed 2/18

8:45 pm-2:19 pm

2 stops17h 34m

Key West

Mon 2/23

2:25 pm-9:15 am

1 stop18h 50m

$247

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Thu 2/19

8:46 pm-9:09 am

1 stop12h 23m

Key West

Mon 2/23

1:06 pm-8:57 am

1 stop19h 51m

$248

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 2/14

6:10 pm-9:06 am

1 stop14h 56m

Key West

Tue 2/17

1:01 pm-9:46 am

1 stop20h 45m

$249

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Fri 2/6

7:14 pm-10:09 am

2 stops14h 55m

Key West

Fri 2/13

1:06 pm-2:32 pm

1 stop25h 26m

$250

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sun 3/8

4:36 pm-9:09 am

1 stop16h 33m

Key West

Sun 3/15

4:22 pm-8:40 am

1 stop16h 18m

$251

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 2/21

8:52 pm-2:19 pm

1 stop17h 27m

Key West

Sat 2/28

11:53 am-8:07 am

2 stops20h 14m

$253

DetroitKey West

DTW - EYW

DTWEYW

Detroit Metropolitan Wayne County

Sat 4/4

9:07 pm-9:06 am

1 stop11h 59m

Key West

Wed 4/8

11:51 am-10:46 pm

1 stop10h 55m

$255

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?

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 $490 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	5h 10m
Direct flights	None

The fastest flight from Detroit to Key West takes 5h 10m

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 5h 10m.
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 January 2026, there are 4 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 68% of the total bookings. Other popular airlines include Delta with 17%, Spirit Airlines with 9%, and United Airlines with 6%.

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 Airlines	PriceFrom $110	Free Cancellation	Rating 6.3 8,394 reviews	Search Spirit Airlines flights
Delta	PriceFrom $241	Free Cancellation	Rating 7.9 8,127 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.2 11,206 reviews	Search American Airlines flights

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.