Cheap flights from Detroit to Key West from $105
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 12/5. 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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Use the filters below to find and compare flights from Detroit to Key West that are best for you.
Fly from
Fly to
Route
Depart
Return
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sat 12/5
7:50 am-5:36 pm
1 stop9h 46m
Key West
Thu 12/10
12:01 pm-5:25 pm
1 stop5h 24m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Mon 1/18
8:17 pm-10:19 am
1 stop14h 02m
Key West
Fri 1/22
12:59 pm-12:43 am
1 stop11h 44m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Tue 1/5
10:08 am-10:39 am
1 stop24h 31m
Key West
Fri 1/8
10:59 am-7:00 pm
1 stop8h 01m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 3/17
7:00 am-1:47 pm
1 stop6h 47m
Key West
Wed 3/24
2:29 pm-10:33 pm
1 stop8h 04m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Tue 11/24
12:30 pm-5:10 pm
1 stop4h 40m
Key West
Wed 12/2
6:06 pm-11:58 pm
1 stop5h 52m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 10/28
7:26 am-3:29 pm
1 stop8h 03m
Key West
Sat 10/31
2:50 pm-11:39 pm
1 stop8h 49m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 2/24
10:18 am-6:40 pm
1 stop8h 22m
Key West
Sat 2/27
7:22 pm-12:43 am
1 stop5h 21m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 12/2
5:34 am-10:56 am
1 stop5h 22m
Key West
Wed 12/9
1:01 pm-9:31 pm
1 stop8h 30m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 3/17
12:15 pm-7:43 pm
1 stop7h 28m
Key West
Mon 3/22
2:35 pm-8:13 pm
1 stop5h 38m
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Thu 4/1
6:00 am-5:02 pm
2 stops11h 02m
Key West
Fri 4/9
4:05 pm-10:19 pm
1 stop6h 14m
See travel insights to Key West from
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
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 $488 to $748.The lowest price recently found on this route was $215.
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 $361. 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.
Which airport is the most popular layover for flights between Detroit and Key West?
Atlanta (ATL) was the most common stop: 57% 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 $486.
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.
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.
When to book flights from Detroit to Key West
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
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 4h 56m.
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 October 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 | ||
|---|---|---|---|---|---|
| PriceFrom $268 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $313 | Free Cancellation | Rating 7.4 10,322 reviews |
Traveling to a place near Key West?
Book flights to Key West if you plan to visit one of these locationsWhy 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.