$112 Cheap Flights from Detroit (DTW) to Key West (EYW)

View $112 flight on Fri, May 30, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Detroit to Key West (DTW-EYW)

Prices were available within the past 7 days and start at $112 for one-way flights and $283 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Jan 24 - Sat, Jan 31
DTW
Detroit
EYW
Key West
$283 Roundtrip, found 3 hours ago
$283
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Jan 24 from Detroit to Key West, returning Sat, Jan 31, priced at $283 found 3 hours ago
Delta
Wed, Jul 9 - Wed, Jul 16
DTW
Detroit
EYW
Key West
$285 Roundtrip, found 9 hours ago
$285
Roundtrip
found 9 hours ago
Select Delta flight, departing Wed, Jul 9 from Detroit to Key West, returning Wed, Jul 16, priced at $285 found 9 hours ago
Delta
Tue, Jul 8 - Tue, Jul 15
DTW
Detroit
EYW
Key West
$287 Roundtrip, found 9 hours ago
$287
Roundtrip
found 9 hours ago
Select Delta flight, departing Tue, Jul 8 from Detroit to Key West, returning Tue, Jul 15, priced at $287 found 9 hours ago
American Airlines
Sat, Jun 7 - Tue, Jun 10
DTW
Detroit
EYW
Key West
$306 Roundtrip, found 4 hours ago
$306
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Jun 7 from Detroit to Key West, returning Tue, Jun 10, priced at $306 found 4 hours ago
American Airlines
Fri, May 30 - Mon, Jun 2
DTW
Detroit
EYW
Key West
$308 Roundtrip, just found
$308
Roundtrip
just found
Select American Airlines flight, departing Fri, May 30 from Detroit to Key West, returning Mon, Jun 2, priced at $308 just found
American Airlines
Wed, Dec 31 - Wed, Jan 7
DTW
Detroit
EYW
Key West
$311 Roundtrip, found 4 hours ago
$311
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Detroit to Key West, returning Wed, Jan 7, priced at $311 found 4 hours ago
American Airlines
Thu, May 29 - Mon, Jun 2
DTW
Detroit
EYW
Key West
$313 Roundtrip, just found
$313
Roundtrip
just found
Select American Airlines flight, departing Thu, May 29 from Detroit to Key West, returning Mon, Jun 2, priced at $313 just found
American Airlines
Tue, Jun 10 - Tue, Jun 17
DTW
Detroit
EYW
Key West
$316 Roundtrip, found 4 hours ago
$316
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Jun 10 from Detroit to Key West, returning Tue, Jun 17, priced at $316 found 4 hours ago
JetBlue Airways
Sat, Oct 18 - Wed, Oct 22
DTW
Detroit
EYW
Key West
$336 Roundtrip, found 4 hours ago
$336
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Sat, Oct 18 from Detroit to Key West, returning Wed, Oct 22, priced at $336 found 4 hours ago
United
Sat, Jul 12 - Fri, Jul 18
DTW
Detroit
EYW
Key West
$356 Roundtrip, found 9 hours ago
$356
Roundtrip
found 9 hours ago
Select United flight, departing Sat, Jul 12 from Detroit to Key West, returning Fri, Jul 18, priced at $356 found 9 hours ago
Flights from Detroit (DTW) to Key West (EYW)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Key West Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$282
Distance
1224 mi

Detroit to Key West Flights

The cheapest times to fly from Detroit to Key West

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Detroit to Key West are during the month of January. You can find some of the cheapest flights from Detroit to Key West with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Detroit to Key West

Sunday is one of the best days to book for cheap flights from Detroit to Key West: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Detroit to Key West

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Detroit to Key West in 2025. You can also book with separate airlines for your outbound and return journeys, from $112 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Detroit to Key West flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Detroit to Key West airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW) cost?
Discover the latest flight deals from DTW to EYW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from DTW to EYW?
The cheapest flights from DTW to EYW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from DTW to EYW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from DTW to EYW. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW)?
Direct flights from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with Expedia’s filters. Enter your dates and click on either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from DTW to EYW?
Typically you’ll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW)?
To arrive at Key West Intl. Airport (EYW) on time, choose a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW) last-minute?
Last-minute fares from DTW to EYW are usually more expensive. To secure the lowest prices, start searching for flights early. That said, if you’re flexible with your travel plans, it’s possible to land a cheap ticket just before your departure.
Is it cheaper to book a DTW to EYW flight and hotel package?
You can save money by booking a DTW to EYW flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it’s easy to manage everything in one place. After selecting your preferred accommodations and flights, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Key West Intl. Airport (EYW)?
In most instances, you can modify or cancel your DTW to EYW flight. However, there may be additional fees, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline’s fees and guidelines on flight changes, or if you’d like further details, head to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.