$105+ Cheap flights from Detroit to Key West (DTT - EYW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — EYW
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Detroit to Key West with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Detroit to Key West
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Cheapest flights from Detroit to Key WestExplore the most affordable flight options available from Detroit to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Detroit to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:50 am -
1 stop9h 46m
Thu 12/1012:01 pm -
1 stop5h 24m
Deal found 10/7![Multiple Airlines logo]()
$215
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:37 am -
1 stop21h 47m
Fri 10/2312:59 pm -
1 stop6h 41m
Deal found 10/7![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:35 am -
1 stop5h 44m
Wed 12/210:45 am -
1 stop12h 38m
Deal found 10/7![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:35 am -
1 stop5h 44m
Thu 12/312:01 pm -
1 stop5h 23m
Deal found 10/7![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:07 pm -
1 stop11h 23m
Sat 11/149:54 am -
2 stops14h 50m
Deal found 10/7![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop28h 24m
Tue 12/110:59 am -
2 stops50h 33m
Deal found 10/6![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:28 pm -
2 stops14h 08m
Fri 11/610:59 am -
1 stop6h 50m
Deal found 10/7![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:43 pm -
2 stops49h 26m
Thu 12/312:01 pm -
1 stop5h 23m
Deal found 10/6![Multiple Airlines logo]()
$265
Best flights from Detroit to Key WestDiscover carefully curated flight deals from Detroit to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Detroit to Key West that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:42 pm -
1 stop15h 37m
Mon 12/2812:59 pm -
2 stops27h 22m
Deal found 10/7![Multiple Airlines logo]()
$416
This Delta deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:15 pm -
1 stop5h 46m
Wed 10/287:40 am -
1 stop5h 26m
Deal found 10/7![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:26 am -
1 stop8h 03m
Fri 11/64:10 pm -
1 stop23h 17m
Deal found 10/6![United Airlines logo]()
$579
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 am -
2 stops11h 25m
Tue 12/291:23 pm -
2 stops8h 08m
Deal found 10/7![American Airlines logo]()
$597
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:20 am -
1 stop5h 27m
Sat 10/247:40 am -
1 stop5h 26m
Deal found 10/5![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:20 am -
1 stop5h 27m
Wed 10/2111:51 am -
1 stop6h 48m
Deal found 10/5![Delta logo]()
$459
This Delta deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/312:32 pm -
1 stop7h 29m
Tue 11/106:08 pm -
1 stop6h 49m
Deal found 10/6![Delta logo]()
$502
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/46:00 am -
1 stop9h 23m
Fri 1/85:54 pm -
1 stop6h 05m
Deal found 10/3![United Airlines logo]()
$677
This Delta deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/203:59 pm -
1 stop4h 59m
Tue 1/197:00 am -
1 stop5h 34m
Deal found 10/5![Delta logo]()
$514
This United Airlines deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am -
1 stop6h 54m
Thu 10/292:50 pm -
2 stops9h 09m
Deal found 10/5![United Airlines logo]()
$682
Last-minute flights from Detroit to Key WestDiscover last-minute flight deals from Detroit to Key West. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Key West. Data last updated October 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2011:37 am -
1 stop21h 47m
Fri 10/2312:59 pm -
1 stop6h 41m
Deal found 10/7![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/210:28 pm -
2 stops14h 08m
Fri 11/610:59 am -
1 stop6h 50m
Deal found 10/7![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:35 pm -
2 stops36h 49m
Thu 11/1210:59 am -
1 stop21h 53m
Deal found 10/6![Multiple Airlines logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/89:07 pm -
1 stop11h 23m
Sat 11/149:54 am -
2 stops14h 50m
Deal found 10/7![Multiple Airlines logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:35 am -
1 stop5h 44m
Wed 12/210:45 am -
1 stop12h 38m
Deal found 10/7![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:35 am -
1 stop5h 44m
Thu 12/312:01 pm -
1 stop5h 23m
Deal found 10/7![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop28h 24m
Tue 12/110:59 am -
2 stops50h 33m
Deal found 10/6![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:35 am -
1 stop5h 44m
Mon 12/710:59 am -
2 stops26h 37m
Deal found 10/3![Multiple Airlines logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/261:43 pm -
2 stops49h 26m
Thu 12/312:01 pm -
1 stop5h 23m
Deal found 10/6![Multiple Airlines logo]()
$265
One-way flights from Detroit to Key WestSearch for one-way flight options from Detroit to Key West. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Detroit to Key West. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/52:31 pm -
2 stops20h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/48:01 pm -
2 stops39h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/133:08 pm -
1 stop19h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:07 pm -
1 stop13h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/117:37 pm -
2 stops42h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:30 am -
1 stop26h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:32 pm -
2 stops20h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/7![Multiple Airlines logo]()
$135
Find flight deals from Detroit to Key West
Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $222 (Kiwi.com) |
One-way from | $105 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $535 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Key West that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
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
Cheapest round-trip
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sun 12/13
3:08 pm-10:19 am
1 stop19h 11m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$116
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sat 12/12
10:23 pm-10:19 am
1 stop11h 56m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$121
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 11/11
7:37 pm-2:08 pm
2 stops42h 31m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$124
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sat 12/5
2:31 pm-2:31 pm
3 stops24h 00m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$137
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Tue 11/3
3:02 pm-9:24 am
2 stops18h 22m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$147
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Fri 12/11
8:01 pm-10:19 am
2 stops38h 18m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$171
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Fri 11/6
9:19 pm-9:24 am
1 stop12h 05m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$176
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Wed 12/2
8:00 am-10:19 am
2 stops26h 19m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$193
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sun 11/15
6:41 am-11:04 am
3 stops28h 23m
Key West
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
DetroitKey West
DTW Detroit Metropolitan Wayne County - EYW Key West
DTWEYW
Detroit Metropolitan Wayne County
Sun 12/20
6:42 pm-10:19 am
1 stop15h 37m
Key West
Mon 12/28
12:59 pm-4:21 pm
2 stops27h 22m
$416
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Detroit to Key West
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Key West in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Detroit-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Key West flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Detroit-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Detroit to Key West
Have a flexible travel schedule? Discover the best time to fly to Key West from Detroit with our price prediction graph.
DTT-EYW
DTW-EYW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Detroit to Key West
DTT-EYW
DTW-EYW
What is the cheapest month to book a flight from Detroit to Key West?
Currently, January is the cheapest month in which you can book a flight from Detroit to Key West (average of $361). Flying from Detroit to Key West in December is currently the most expensive (average of $561). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Detroit to Key West?
Airfare is below average for this route at the moment.
Detroit to Key West flights typically cost between $488 and $748 in December.The cheapest round-trip price found within the last 5 days was $215 on Multiple Airlines (Dec 5-Dec 10).
How far ahead should I book a flight from Detroit to Key West?
To ensure you get the cheapest price possible for a flight from Detroit to Key West, you should look to book at least 54 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Key West
Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated October 8, 2026.
Peruse reviews from past customers who have flown with Delta and American Airlines from Detroit to Key West to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Food
7.2
Comfort
7.8
Boarding
8.1
Overall
7.8
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
4.0
OkayLaura,Aug 2023
DTW - BOS
Related info for your journey
Find useful and relevant information for your journey from Detroit to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Key West by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Detroit to Key West by cabin class
Find flights from Detroit to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Key West
Explore flights to Key West departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Detroit and Key West flights
Browse other Detroit and Key West flight options. Last updated on October 8, 2026.
Other flights from Detroit
Browse through other flights departing from Detroit. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Detroit to Key West
Discover the top 3 airlines that operate flights from Detroit to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$495 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$268 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$313 | Average$423 | FlexibilityNo cancel fee | On-time69% |