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Cheap Flights from Detroit Wayne County to Key West International

Compare Detroit Wayne County to Key West International flight deals

Find the cheapest month or even day of the year to fly to Key West International

Book the best Key West International fare with no extra fees

Flight deals from Detroit Wayne County to Key West International

Looking for a cheap last-minute deal or the best return flight from Detroit Wayne County to Key West International? Find the lowest prices on one-way and return tickets right here.
Key West.$412 per passenger.Departing Mon, 18 May, returning Fri, 29 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Mon, 18 May, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Fri, 29 May, arriving in Detroit Wayne County.Price includes taxes and charges.From $412, select.
Key West.$412 per passenger.Departing Sun, 22 Mar, returning Thu, 26 Mar.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Sun, 22 Mar, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Thu, 26 Mar, arriving in Detroit Wayne County.Price includes taxes and charges.From $412, select.
Key West.$454 per passenger.Departing Sun, 19 Apr, returning Fri, 8 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Sun, 19 Apr, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Fri, 8 May, arriving in Detroit Wayne County.Price includes taxes and charges.From $454, select.
Key West.$463 per passenger.Departing Sat, 18 Apr, returning Thu, 23 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Sat, 18 Apr, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Thu, 23 Apr, arriving in Detroit Wayne County.Price includes taxes and charges.From $463, select.
Key West.$472 per passenger.Departing Sun, 26 Jul, returning Wed, 5 Aug.Return flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Sun, 26 Jul, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Wed, 5 Aug, arriving in Detroit Wayne County.Price includes taxes and charges.From $472, select.
Key West.$478 per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with United.Outbound indirect flight with United, departs from Detroit Wayne County on Mon, 21 Sep, arriving in Key West International.Inbound indirect flight with United, departs from Key West International on Mon, 28 Sep, arriving in Detroit Wayne County.Price includes taxes and charges.From $478, select.
Key West.$496 per passenger.Departing Sun, 22 Mar, returning Wed, 8 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Sun, 22 Mar, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Wed, 8 Apr, arriving in Detroit Wayne County.Price includes taxes and charges.From $496, select.
Key West.$529 per passenger.Departing Fri, 12 Jun, returning Wed, 24 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Detroit Wayne County on Fri, 12 Jun, arriving in Key West International.Inbound indirect flight with Spirit Airlines, departs from Key West International on Wed, 24 Jun, arriving in Detroit Wayne County.Price includes taxes and charges.From $529, select.

Find the cheapest month to fly from Detroit Wayne County to Key West International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Detroit Wayne County to Key West International flights are currently cheapest in March.
Feb
from $644
Mar
from $412
Apr
from $463
May
from $412
Jun
from $529
Jul
Find prices
Aug
Find prices
Sep
from $478
Oct
from $956
Nov
from $949
Dec
from $664
Jan
from $795

Detroit Wayne County to Key West International: Alternative routes

Compare routes from Detroit Wayne County to Key West below. You may find an airport to fly into that's cheaper, faster, or easier than Key West International.

Key West International

5km from central Key West
ClosestCheapest
from $412
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Detroit to Key West: Flight information

The things to know before you go.
Cheapest flight found$412
Cheapest month to flyMarch

Finding cheap flights from Detroit Wayne County to Key West International: Frequently asked questions

The best price we found for a return flight from Detroit Wayne County to Key West International is $412. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Detroit Wayne County to Key West International. But we found flights with one or more stops from $412.
As of February 2026, there are no flights flying from Detroit Wayne County to Key West International.
The cheapest month to fly from Detroit Wayne County to Key West International is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Detroit Wayne County Airport to Key West International Airport on Sunday, 22 March 2026.
No airlines currently offer direct flights between Detroit Wayne County Airport and Key West International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Key West International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Key West is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Spirit Airlines offers the cheapest flight tickets to Key West International.

Travelling from Detroit Metropolitan Wayne County Airport (DTW) to Key West International Airport (EYW): what you need to know

  • Your DTW to EYW flight won't wait if you're running late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You'll likely experience longer lines in popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures is a wise move.

  • If you want to include a stop along the way, just uncheck 'Direct flights only' when searching for your ticket from Detroit Metropolitan Wayne County Airport to Key West International Airport. Here are the top stopovers between DTW and EYW:

    • Tampa International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • Miami International Airport

How to find the cheapest flights from Detroit Metropolitan Wayne County Airport (DTW) to Key West International Airport (EYW)

  • At the moment, $206 is the cheapest price we've seen for a one-way Detroit Metropolitan Wayne County Airport to Key West International Airport flight. The best price for a return ticket is $412. Remember that fares may change due to availability when booking.

  • Don't wait until the last minute. You're more likely to get cheap tickets from DTW to EYW if you book in advance. Airlines often have some fantastic early bird discounts.

  • The 'Whole month' search function shows you the cheapest flights from Detroit Metropolitan Wayne County Airport to Key West International Airport throughout the entire month. It's a great way to find a bargain if your dates are flexible.

  • Snapping up cheap flights from DTW to EYW is a piece of cake with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.

  • Pick your preferred arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Detroit Metropolitan Wayne County Airport to Key West International Airport.

Handy information about Detroit Metropolitan Wayne County Airport (DTW)

  • The address for DTW is 1 Detroit Metro Airport.

  • 75.1% of flights that leave from Detroit Metropolitan Wayne County Airport make it to their destination on time.

  • Detroit Metropolitan Wayne County Airport is around 32 kilometres from central Detroit. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • You can expect a journey time of roughly 1 hour 10 minutes when using public transport.

  • Looking for a convenient hotel near DTW? If you're boarding an early flight from Detroit Metropolitan Wayne County Airport to Key West International Airport, these stays will put you moments from your departure gate:

Arriving at Key West International Airport (EYW)

Getting from Key West International Airport (EYW) to central Key West

  • The address for EYW is 3491 South Roosevelt Boulevard.

  • Key West International Airport to the centre of Key West has a drive time of about 5 minutes. It's approximately 3 kilometres away.

  • When travelling on public transport, expect a journey time of about 40 minutes.

When to fly to Key West International Airport (EYW)

  • The quietest month for a flight from Detroit Metropolitan Wayne County Airport to Key West International Airport is February, while January is the busiest. Choose the ideal time to go to Key West based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • When booking your flight from Detroit Metropolitan Wayne County Airport to Key West International Airport, consider the type of weather you like. August is the warmest month in Key West, with the temperature ranging from 26ºC to 30ºC.

  • January sees average temperatures of between 18ºC and 23ºC. Look for cheap tickets from DTW to EYW sometime then if you like cooler conditions.

Explore more of United States

  • You've done Key West, now it's time to discover other parts of United States. Journey about 209 kilometres north-east to Miami to check off its leading attractions. From Wynwood Walls to Vizcaya Museum and Gardens and American Airlines Arena, there's plenty to keep you on the go.

  • If you want to check out another well-known destination in United States, consider Tampa, roughly 386 kilometres north of Key West. Ybor City Tattoo Company, Tampa Riverwalk and The Florida Aquarium are among its highlights.

More travel options

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.