$57+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Key Largo, FL
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — MIA
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from Detroit to Key Largo 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Detroit Metropolitan Wayne County to Key Largo are usually found in September or October, booked 21 days in advance, depart on a Monday or Wednesday and return on a Thursday
Cheap flight deals from Detroit to Key Largo
Cheapest
Best
Last-minute
One-way
Cheapest flights from Detroit to Key LargoExplore the most affordable flight options available from Detroit to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from Detroit to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:16 am
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Wed 2/257:05 am
MIA
- DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Sat 2/287:05 am
MIA
- DTW
1 stop8h 52m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$110
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Wed 2/257:05 am
MIA
- DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/242:06 pm
DTW
- MIA
1 stop9h 53m
Multiple Airlines
Thu 3/55:15 am
MIA
- DTW
Nonstop3h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$112
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:15 pm
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Tue 3/178:48 pm
MIA
- DTW
Nonstop3h 11m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$113
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:06 pm
DTW
- MIA
1 stop6h 10m
Multiple Airlines
Sat 3/1410:15 am
MIA
- DTW
Nonstop3h 16m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/27:13 pm
DTW
- MIA
Nonstop3h 08m
Multiple Airlines
Thu 3/129:14 am
MIA
- DTW
Nonstop3h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$115
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:15 pm
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Fri 3/67:05 am
MIA
- DTW
1 stop8h 52m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$116
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:03 pm
DTW
- MIA
Nonstop3h 08m
Multiple Airlines
Fri 2/277:05 am
MIA
- DTW
1 stop6h 25m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$117
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:09 pm
DTW
- MIA
Nonstop3h 08m
Frontier
Thu 2/2610:04 pm
MIA
- DTW
1 stop9h 50m
Frontier
Deal found 2/2![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:13 pm
DTW
- MIA
Nonstop3h 08m
Frontier
Fri 3/65:05 am
MIA
- DTW
1 stop11h 07m
Frontier
Deal found 2/2![Frontier logo]()
$119
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:16 am
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Wed 2/254:41 pm
MIA
- DTW
Nonstop3h 11m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$120
Best flights from Detroit to Key LargoDiscover carefully curated flight deals from Detroit to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from Detroit to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Delta deal was found by Cheapflights users on 2/2. 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.
Wed 6/176:30 pm
DTW
- MIA
Nonstop3h 02m
Delta
Wed 6/246:30 pm
MIA
- DTW
Nonstop3h 13m
Delta
Deal found 2/2![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 2/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:35 am
DTW
- MIA
1 stop5h 55m
Southwest
Mon 5/256:05 am
MIA
- DTW
1 stop8h 50m
Southwest
Deal found 2/2![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 6/186:00 am
DTW
- MIA
1 stop5h 39m
United Airlines
Thu 6/185:25 pm
MIA
- DTW
1 stop6h 18m
United Airlines
Deal found 2/1![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 6/58:35 pm
DTW
- MIA
Nonstop3h 06m
Delta
Tue 6/912:01 pm
MIA
- DTW
Nonstop3h 10m
Delta
Deal found 2/2![Delta logo]()
$235
This Delta deal was found by Cheapflights users on 2/2. 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.
Fri 5/298:35 pm
DTW
- MIA
Nonstop3h 06m
Delta
Mon 6/18:05 am
MIA
- DTW
Nonstop3h 03m
Delta
Deal found 2/2![Delta logo]()
$239
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/181:40 pm
DTW
- MIA
1 stop7h 50m
Southwest
Sat 2/218:00 am
MIA
- DTW
2 stops10h 05m
Southwest
Deal found 1/31![Southwest logo]()
$274
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/164:05 pm
DTW
- MIA
1 stop6h 55m
Southwest
Sat 5/306:35 am
MIA
- DTW
2 stops8h 25m
Southwest
Deal found 1/31![Southwest logo]()
$282
This Delta deal was found by Cheapflights users on 2/2. 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.
Sat 4/186:50 pm
DTW
- MIA
Nonstop3h 00m
Delta
Fri 4/246:16 pm
MIA
- DTW
Nonstop3h 12m
Delta
Deal found 2/2![Delta logo]()
$258
This Southwest deal was found by Cheapflights users on 1/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/114:00 pm
DTW
- MIA
1 stop5h 25m
Southwest
Sat 5/306:35 am
MIA
- DTW
2 stops8h 25m
Southwest
Deal found 1/31![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 1/31. 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.
Fri 7/36:30 pm
DTW
- MIA
Nonstop3h 02m
Delta
Tue 7/78:05 am
MIA
- DTW
Nonstop3h 05m
Delta
Deal found 1/31![Delta logo]()
$284
This Delta deal was found by Cheapflights users on 2/2. 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.
Mon 5/118:30 am
DTW
- MIA
Nonstop3h 05m
Delta
Fri 5/158:05 am
MIA
- DTW
Nonstop3h 03m
Delta
Deal found 2/2![Delta logo]()
$297
Last-minute flights from Detroit to Key LargoDiscover last-minute flight deals from Detroit to Key Largo. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Key Largo. Data last updated February 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1710:16 am
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Wed 2/254:41 pm
MIA
- DTW
Nonstop3h 11m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$120
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/193:09 pm
DTW
- MIA
Nonstop3h 08m
Frontier
Thu 2/2610:04 pm
MIA
- DTW
1 stop9h 50m
Frontier
Deal found 2/2![Frontier logo]()
$118
This CheapOair deal was found by Cheapflights users on 2/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:03 pm
DTW
- MIA
Nonstop3h 08m
Multiple Airlines
Fri 2/277:05 am
MIA
- DTW
1 stop6h 25m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$117
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Sat 2/287:05 am
MIA
- DTW
1 stop8h 52m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$110
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Wed 2/257:05 am
MIA
- DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$111
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:16 am
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Wed 2/257:05 am
MIA
- DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 2/242:06 pm
DTW
- MIA
1 stop9h 53m
Spirit Airlines
Tue 3/37:05 am
MIA
- DTW
1 stop6h 25m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 3/27:13 pm
DTW
- MIA
Nonstop3h 08m
Multiple Airlines
Thu 3/129:14 am
MIA
- DTW
Nonstop3h 06m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$115
This Travelocity deal was found by Cheapflights users on 2/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:15 pm
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Fri 3/67:05 am
MIA
- DTW
1 stop8h 52m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$116
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/27:13 pm
DTW
- MIA
Nonstop3h 08m
Frontier
Fri 3/65:05 am
MIA
- DTW
1 stop11h 07m
Frontier
Deal found 2/2![Frontier logo]()
$119
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:06 pm
DTW
- MIA
1 stop6h 10m
Multiple Airlines
Sat 3/1410:15 am
MIA
- DTW
Nonstop3h 16m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$114
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/102:15 pm
DTW
- MIA
Nonstop3h 12m
Spirit Airlines
Tue 3/178:48 pm
MIA
- DTW
Nonstop3h 11m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$113
One-way flights from Detroit to Key LargoSearch for one-way flight options from Detroit to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from Detroit to Key Largo. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/242:06 pm
DTW
- MIA
1 stop9h 53m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$57
This CheapOair deal was found by Cheapflights users on 2/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$58
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:07 pm
DTW
- MIA
1 stop7h 40m
Frontier
Deal found 2/1![Frontier logo]()
$59
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:20 am
DTW
- MIA
Nonstop2h 59m
Spirit Airlines
Deal found 2/3![Spirit Airlines logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/35:09 am
DTW
- MIA
1 stop15h 04m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$62
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:00 am
DTW
- MIA
1 stop8h 21m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$63
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:07 pm
DTW
- MIA
Nonstop3h 08m
Frontier
Deal found 2/1![Frontier logo]()
$64
This CheapOair deal was found by Cheapflights users on 2/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/124:50 pm
DTW
- MIA
Nonstop3h 03m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$65
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/85:17 pm
DTW
- MIA
1 stop7h 30m
Frontier
Deal found 2/1![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/215:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Deal found 2/2![Spirit Airlines logo]()
$67
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/175:09 am
DTW
- MIA
1 stop7h 10m
Spirit Airlines
Deal found 2/1![Spirit Airlines logo]()
$68
This Super.com deal was found by Cheapflights users on 2/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:26 am
DTW
- MIA
Nonstop3h 08m
Frontier
Deal found 2/1![Frontier logo]()
$69
Find flight deals from Detroit to Key Largo
Keep the following information in mind while searching for Detroit to Key Largo flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $109 (CheapOair) |
One-way from | $57 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $299 |
Cheapflights Fare Finder
Customize your flight search to find flights from Detroit to Key Largo 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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Key Largo that are best for you.
Fly from
Detroit
Fly to
Key Largo
Route
Depart
Return
Price
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Wed 6/17
6:30 pm-9:32 pm
Nonstop3h 02m
Miami
Wed 6/24
6:30 pm-9:43 pm
Nonstop3h 13m
$231
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Fri 6/5
8:35 pm-11:41 pm
Nonstop3h 06m
Miami
Tue 6/9
12:01 pm-3:11 pm
Nonstop3h 10m
$235
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Fri 5/29
8:35 pm-11:41 pm
Nonstop3h 06m
Miami
Mon 6/1
8:05 am-11:08 am
Nonstop3h 03m
$239
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sat 4/18
6:50 pm-9:50 pm
Nonstop3h 00m
Miami
Fri 4/24
6:16 pm-9:28 pm
Nonstop3h 12m
$258
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Tue 5/19
5:35 am-11:30 am
1 stop5h 55m
Miami
Mon 5/25
6:05 am-2:55 pm
1 stop8h 50m
$264
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Wed 2/18
1:40 pm-9:30 pm
1 stop7h 50m
Miami
Sat 2/21
8:00 am-6:05 pm
2 stops10h 05m
$274
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sat 5/16
4:05 pm-11:00 pm
1 stop6h 55m
Miami
Sat 5/30
6:35 am-3:00 pm
2 stops8h 25m
$282
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Fri 7/3
6:30 pm-9:32 pm
Nonstop3h 02m
Miami
Tue 7/7
8:05 am-11:10 am
Nonstop3h 05m
$284
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Mon 5/11
8:30 am-11:35 am
Nonstop3h 05m
Miami
Fri 5/15
8:05 am-11:08 am
Nonstop3h 03m
$297
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Mon 5/11
4:00 pm-9:25 pm
1 stop5h 25m
Miami
Sat 5/30
6:35 am-3:00 pm
2 stops8h 25m
$312
Showing 1-10 of 20 results
Best time to book a flight from Detroit to Key Largo
Have a flexible travel schedule? Discover the best time to fly to Key Largo from Detroit with our price prediction graph.
DTW-MIA
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 Metropolitan Wayne County Airport to Key Largo
DTW-KE9
DTW-MIA
How far ahead should I book a flight from Detroit Metropolitan Wayne County Airport to Key Largo?
Use this chart to determine the optimal time to book a round-trip flight from Detroit to Key Largo. Price data was last updated on January 30, 2026.
To ensure you get the cheapest price possible for a flight from Detroit Metropolitan Wayne County Airport to Key Largo, you should look to book at least 21 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.
What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Key Largo?
Currently, October is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Key Largo (average of $57). Flying from Detroit Metropolitan Wayne County Airport to Key Largo in June is currently the most expensive (average of $125). 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.
What is the cheapest time of day to fly from DTW to KE9?
Find hourly flight availability from Detroit to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
A simple way to save on the total cost of your ticket is to fly from Detroit Metropolitan Wayne County Airport to Key Largo at noon. If you’re flexible enough to do this you can expect to save up to 25% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Detroit Metropolitan Wayne County Airport to Key Largo?
Use this chart to determine the cheapest time to fly round-trip from Detroit to Key Largo. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Detroit Metropolitan Wayne County Airport to Key Largo flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Detroit Metropolitan Wayne County Airport to Key Largo
Explore weekly flight availability from Detroit to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.
The most flights from DTW to KE9 are scheduled on a Monday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (14 on average).
Reviews of airlines servicing Key Largo
Get insights into the airlines that provide service to Key Largo. 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 Largo. Reviews last updated February 3, 2026.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Detroit Metropolitan Wayne County Airport to Key Largo 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.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Detroit to Key Largo. 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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Alternative routes for Detroit to Key Largo
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Complete your trip
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Search flights from Detroit to Key Largo by cabin class
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Detroit and Key Largo flights
Browse other Detroit and Key Largo flight options. Last updated on February 3, 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 February 3, 2026.
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Detroit to Key Largo flights
Consider these flights traveling from Detroit to Key Largo.
Top 7 airlines flying from Detroit to Key Largo
Discover the top 7 airlines that operate flights from Detroit to Key Largo. 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 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$57 | Average$213 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$77 | Average$219 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$403 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$178 | Average$294 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$178 | Average$349 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$188 | Average$415 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$379 | FlexibilityNo cancel fee | On-time69% |