$99+ Cheap flights from Detroit (DTT) 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — MIA
Jul 8 — Jul 151
Round-trip
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 All airports to Key Largo are usually found in September or October, booked 33 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 June 8, 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 June 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/1412:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Tue 7/213:39 pm
MIA
- DTW
1 stop19h 53m
Frontier
Deal found 6/4![Frontier logo]()
$206
This Delta deal was found by Cheapflights users on 6/8. 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 7/219:22 am
DTW
- MIA
Nonstop3h 06m
Delta
Fri 7/248:26 pm
MIA
- DTW
Nonstop3h 16m
Delta
Deal found 6/8![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 6/8. 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 10/312:15 pm
DTW
- MIA
1 stop6h 09m
Delta
Sat 10/106:00 am
MIA
- DTW
1 stop5h 22m
Delta
Deal found 6/8![Delta logo]()
$208
This Delta deal was found by Cheapflights users on 6/4. 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 11/34:10 pm
DTW
- MIA
1 stop6h 59m
Delta
Tue 11/106:30 pm
MIA
- DTW
Nonstop3h 10m
Delta
Deal found 6/4![Delta logo]()
$209
This Southwest deal was found by Cheapflights users on 6/8. 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 8/221:20 pm
DTW
- MIA
1 stop6h 35m
Southwest
Mon 8/316:20 am
MIA
- DTW
1 stop7h 45m
Southwest
Deal found 6/8![Southwest logo]()
$211
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:25 am
DTW
- MIA
1 stop8h 50m
Southwest
Wed 8/267:30 am
MIA
- DTW
1 stop4h 50m
Southwest
Deal found 6/5![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 6/8. 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 10/37:05 am
DTW
- MIA
1 stop6h 30m
Delta
Sun 10/118:05 am
MIA
- DTW
Nonstop3h 04m
Delta
Deal found 6/8![Delta logo]()
$213
This Delta deal was found by Cheapflights users on 6/4. 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 9/15:20 am
DTW
- MIA
1 stop7h 40m
Delta
Wed 9/26:49 pm
MIA
- DTW
Nonstop3h 21m
Delta
Deal found 6/4![Delta logo]()
$216
This Delta deal was found by Cheapflights users on 6/8. 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 7/213:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Wed 7/2910:40 am
MIA
- DTW
1 stop5h 02m
Delta
Deal found 6/8![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:05 am
DTW
- MIA
1 stop6h 30m
Delta
Thu 10/87:30 pm
MIA
- DTW
1 stop5h 14m
Delta
Deal found 6/3![Delta logo]()
$218
This Delta deal was found by Cheapflights users on 6/8. 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 10/2412:15 pm
DTW
- MIA
1 stop6h 58m
Delta
Tue 11/38:05 am
MIA
- DTW
Nonstop3h 04m
Delta
Deal found 6/8![Delta logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 8/1212:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Tue 8/189:35 am
MIA
- DTW
1 stop9h 16m
Frontier
Deal found 6/4![Frontier logo]()
$220
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 June 8, 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 June 8, 2026.
This Delta deal was found by Cheapflights users on 6/7. 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 7/213:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Fri 7/248:26 pm
MIA
- DTW
Nonstop3h 16m
Delta
Deal found 6/7![Delta logo]()
$207
This United Airlines deal was found by Cheapflights users on 6/4. 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 7/26:00 am
DTW
- MIA
2 stops8h 57m
United Airlines
Thu 7/912:30 pm
MIA
- DTW
2 stops11h 21m
United Airlines
Deal found 6/4![United Airlines logo]()
$357
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:15 am
DTW
- MIA
1 stop6h 17m
Delta
Thu 8/277:45 pm
MIA
- DTW
1 stop5h 14m
Delta
Deal found 6/3![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 6/6. 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.
Mon 7/135:17 am
DTW
- MIA
1 stop5h 40m
Delta
Thu 7/168:26 pm
MIA
- DTW
Nonstop3h 16m
Delta
Deal found 6/6![Delta logo]()
$217
This Delta deal was found by Cheapflights users on 6/7. 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.
Wed 8/122:24 pm
DTW
- MIA
Nonstop3h 13m
Delta
Tue 8/186:43 pm
MIA
- DTW
Nonstop3h 21m
Delta
Deal found 6/7![Delta logo]()
$223
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/99:09 am
DTW
- MIA
Nonstop3h 08m
Delta
Sat 8/156:49 pm
MIA
- DTW
Nonstop3h 21m
Delta
Deal found 6/3![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 6/7. 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.
Sat 9/52:24 pm
DTW
- MIA
Nonstop3h 13m
Delta
Sun 9/136:00 am
MIA
- DTW
1 stop15h 20m
Delta
Deal found 6/7![Delta logo]()
$272
This Delta deal was found by Cheapflights users on 6/4. 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 8/292:24 pm
DTW
- MIA
Nonstop3h 13m
Delta
Sun 9/66:49 pm
MIA
- DTW
Nonstop3h 21m
Delta
Deal found 6/4![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 6/7. 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.
Mon 8/172:24 pm
DTW
- MIA
Nonstop3h 13m
Delta
Sun 8/236:43 pm
MIA
- DTW
Nonstop3h 21m
Delta
Deal found 6/7![Delta logo]()
$332
This Delta deal was found by Cheapflights users on 6/7. 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.
Thu 7/163:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Mon 7/208:26 pm
MIA
- DTW
Nonstop3h 16m
Delta
Deal found 6/7![Delta logo]()
$358
Last-minute flights from Detroit to Key LargoDiscover last-minute flight deals from Detroit to Key Largo. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Detroit to Key Largo. Data last updated June 8, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/112:42 pm
DTW
- MIA
1 stop9h 40m
Frontier
Wed 7/88:30 am
MIA
- DTW
1 stop7h 58m
Frontier
Deal found 6/3![Frontier logo]()
$221
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Tue 7/146:35 am
MIA
- DTW
1 stop9h 04m
Delta
Deal found 6/3![Delta logo]()
$208
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/76:00 am
DTW
- MIA
Nonstop3h 06m
American Airlines
Tue 7/147:45 pm
MIA
- DTW
Nonstop3h 12m
American Airlines
Deal found 6/7![American Airlines logo]()
$209
This American Airlines deal was found by Cheapflights users on 6/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
DTW
- MIA
Nonstop3h 06m
American Airlines
Sat 7/118:45 pm
MIA
- DTW
Nonstop3h 11m
American Airlines
Deal found 6/3![American Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 6/8. 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 7/133:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Sat 7/188:26 pm
MIA
- DTW
Nonstop3h 16m
Delta
Deal found 6/8![Delta logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/1412:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Tue 7/213:39 pm
MIA
- DTW
1 stop19h 53m
Frontier
Deal found 6/4![Frontier logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/1412:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Mon 7/205:28 pm
MIA
- DTW
1 stop7h 12m
Frontier
Deal found 6/4![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/1512:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Thu 7/165:28 pm
MIA
- DTW
1 stop7h 12m
Frontier
Deal found 6/4![Frontier logo]()
$213
This Delta deal was found by Cheapflights users on 6/8. 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 7/219:22 am
DTW
- MIA
Nonstop3h 06m
Delta
Wed 7/291:38 pm
MIA
- DTW
Nonstop3h 15m
Delta
Deal found 6/8![Delta logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/2112:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Sat 7/255:54 pm
MIA
- DTW
1 stop6h 46m
Frontier
Deal found 6/4![Frontier logo]()
$226
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 June 8, 2026.
Search for one-way flight options from Detroit to Key Largo. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/133:59 pm
DTW
- MIA
Nonstop3h 19m
Delta
Deal found 6/3![Delta logo]()
$99
This American Airlines deal was found by Cheapflights users on 6/6. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 am
DTW
- MIA
Nonstop3h 08m
American Airlines
Deal found 6/6![American Airlines logo]()
$103
This Delta deal was found by Cheapflights users on 6/8. 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 8/32:24 pm
DTW
- MIA
Nonstop3h 13m
Delta
Deal found 6/8![Delta logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 7/1512:50 pm
DTW
- MIA
1 stop9h 29m
Frontier
Deal found 6/3![Frontier logo]()
$106
This United Airlines deal was found by Cheapflights users on 6/4. 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 6/308:50 am
DTW
- MIA
1 stop6h 10m
United Airlines
Deal found 6/4![United Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 6/2312:42 pm
DTW
- MIA
1 stop9h 40m
Frontier
Deal found 6/7![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 7/112:42 pm
DTW
- MIA
1 stop9h 40m
Frontier
Deal found 6/4![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 6/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:50 pm
DTW
- MIA
1 stop6h 36m
Frontier
Deal found 6/5![Frontier logo]()
$113
This Delta deal was found by Cheapflights users on 6/8. 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 8/177:45 pm
DTW
- MIA
1 stop5h 22m
Delta
Deal found 6/8![Delta logo]()
$114
This Frontier deal was found by Cheapflights users on 6/7. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:30 am
DTW
- MIA
1 stop7h 19m
Frontier
Deal found 6/7![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 6/4. 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.
Fri 7/35:12 pm
DTW
- MIA
1 stop5h 51m
Frontier
Deal found 6/4![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 6/8. 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.
Mon 7/201:50 pm
DTW
- MIA
1 stop6h 36m
Frontier
Deal found 6/8![Frontier logo]()
$118
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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $203 (Delta) |
One-way from | $99 (Delta) |
Popular in | May |
Cheapest in | September |
Average price | $307 |
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 June 8, 2026.
Use the filters below to find and compare flights from Detroit to Key Largo that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Tue 7/21
3:59 pm-7:18 pm
Nonstop3h 19m
Miami
Fri 7/24
8:26 pm-11:42 pm
Nonstop3h 16m
$207
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sun 8/23
7:15 am-1:32 pm
1 stop6h 17m
Miami
Thu 8/27
7:45 pm-12:59 am
1 stop5h 14m
$217
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Mon 7/13
5:17 am-10:57 am
1 stop5h 40m
Miami
Thu 7/16
8:26 pm-11:42 pm
Nonstop3h 16m
$217
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Wed 8/12
2:24 pm-5:37 pm
Nonstop3h 13m
Miami
Tue 8/18
6:43 pm-10:04 pm
Nonstop3h 21m
$223
Quickest round-trip
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sun 8/9
9:09 am-12:17 pm
Nonstop3h 08m
Miami
Sat 8/15
6:49 pm-10:10 pm
Nonstop3h 21m
$257
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sat 9/5
2:24 pm-5:37 pm
Nonstop3h 13m
Miami
Sun 9/13
6:00 am-9:20 pm
1 stop15h 20m
$272
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Sat 8/29
2:24 pm-5:37 pm
Nonstop3h 13m
Miami
Sun 9/6
6:49 pm-10:10 pm
Nonstop3h 21m
$307
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Mon 8/17
2:24 pm-5:37 pm
Nonstop3h 13m
Miami
Sun 8/23
6:43 pm-10:04 pm
Nonstop3h 21m
$332
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Thu 7/2
6:00 am-2:57 pm
2 stops8h 57m
Miami
Thu 7/9
12:30 pm-11:51 pm
2 stops11h 21m
$357
DetroitMiami
DTW - MIA
DTWMIA
Detroit Metropolitan Wayne County
Thu 7/16
3:59 pm-7:18 pm
Nonstop3h 19m
Miami
Mon 7/20
8:26 pm-11:42 pm
Nonstop3h 16m
$358
Showing 1-10 of 20 resultsSorted by cheapest first
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 to Key Largo
DTT-KE9
DTW-MIA
What is the cheapest time of day to fly from DTT 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 June 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Detroit to Key Largo at noon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the morning.
Weekly flight availability from Detroit 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 June 8, 2026.
The most flights from DTT to KE9 are scheduled on a Friday (15 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Detroit to Key Largo?
What is the cheapest day to fly from Detroit 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 June 8, 2026.
Travelers seeking maximum savings on their Detroit to Key Largo flight should consider departing on Sunday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 June 8, 2026.
Read through reviews of airlines operating flights from Detroit to Key Largo, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Food
7.0
Boarding
8.1
Overall
7.9
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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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Detroit and Key Largo flights
Browse other Detroit and Key Largo flight options. Last updated on June 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 June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 6 airlines flying from Detroit to Key Largo
Discover the top 6 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$203 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$336 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$159 | Average$388 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$281 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$385 | FlexibilityNo cancel fee | On-time69% |