Cheap Flights from Detroit, MI to Key West, FL from $129
On Cheapflightsplus.com you will find 112 connecting flights from Detroit to Key West. You can compare airfare deals from 3 airlines and multiple travel sites from $129, book and save on cheap plane tickets and last minute offers. Also check out DTT-EYW flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Detroit to Key West Flight Deals
Best Flights from Detroit to Key West Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $129 | 07:30 Detroit All airports | 09:43+1 день Key West Key West Int. | 26h 13m layover 22h 19m - Sanford | Spirit Airlines | NK2456 G42877 |
from $138 | 18:56 Detroit All airports | 09:12+1 день Key West Key West Int. | 14h 16m layover 10h 39m - Clearwater | Spirit Airlines | NK2083 G4973 |
from $138 | 09:04 Detroit All airports | 09:12+1 день Key West Key West Int. | 24h 8m layover 20h 29m - Clearwater | Spirit Airlines | NK2384 G4973 |
from $192 | 21:56 Detroit All airports | 09:22+1 день Key West Key West Int. | 11h 26m layover 7h 36m - Tampa | Spirit Airlines | NK2676 MX160 |
from $223 | 05:11 Detroit All airports | 13:07 Key West Key West Int. | 7h 56m layover 3h 59m - Orlando | Spirit Airlines | NK1066 MX162 |
from $154 | 18:09 Detroit All airports | 16:36+1 день Key West Key West Int. | 22h 27m layover 2h 15m - Newark 14h 25m - Pittsburgh | Spirit Airlines | NK1078 NK1788 G4991 |
from $154 | 09:07 Detroit All airports | 16:36+1 день Key West Key West Int. | 31h 29m layover 11h 17m - Newark 14h 25m - Pittsburgh | Spirit Airlines | NK1415 NK1788 G4991 |
from $159 | 12:25 Detroit All airports | 14:44+1 день Key West Key West Int. | 26h 19m layover 2h 10m - Louisville 19h 53m - Clearwater | Spirit Airlines | NK1255 G41099 G41048 |
from $169 | 12:25 Detroit All airports | 15:08+1 день Key West Key West Int. | 26h 43m layover 2h 15m - Louisville 20h 13m - Clearwater | Spirit Airlines | NK1255 G41099 G41034 |
from $179 | 05:15 Detroit All airports | 16:45+1 день Key West Key West Int. | 35h 30m layover 8h 0m - Atlanta 21h 14m - Indianapolis | Spirit Airlines | NK2350 NK2559 G41285 |
from $180 | 10:51 Detroit All airports | 09:12+1 день Key West Key West Int. | 22h 21m layover 1h 13m - Miami 16h 0m - Clearwater | Spirit Airlines | NK3721 NK322 G4973 |
from $180 | 05:40 Detroit All airports | 09:12+1 день Key West Key West Int. | 27h 32m layover 6h 24m - Miami 16h 0m - Clearwater | Spirit Airlines | NK1451 NK322 G4973 |
from $185 | 07:58 Detroit All airports | 09:33+1 день Key West Key West Int. | 25h 35m layover 3h 48m - Nashville 17h 15m - Clearwater | Spirit Airlines | NK1547 G4348 G4971 |
from $193 | 14:20 Detroit All airports | 09:43+1 день Key West Key West Int. | 19h 23m layover 5h 55m - Newark 7h 39m - Sanford | Spirit Airlines | NK2695 NK2116 G42877 |
from $194 | 09:07 Detroit All airports | 16:36+1 день Key West Key West Int. | 31h 29m layover 11h 17m - Newark 14h 25m - Pittsburgh | Spirit Airlines | NK1415 NK1788 G41055 |
from $198 | 05:10 Detroit All airports | 15:30+1 день Key West Key West Int. | 34h 20m layover 7h 17m - Orlando 20h 31m - Fletcher | Spirit Airlines | NK2133 G4245 G4977 |
Flight Schedule Detroit (Michigan) to Key West (Florida)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
07:30 — 09:43
+1 day
|
07:30 — 10:13
NK2456
Spirit Airlines
Detroit — Sanford
22h 19m stop
08:32 — 09:43
G42877
Allegiant Air
Sanford — Key West
|
26h 13m including layover |
Find flight
from$129 |
|
09:04 — 09:12
+1 day
|
09:04 — 11:41
NK2384
Spirit Airlines
Detroit — Clearwater
20h 29m stop
08:10 — 09:12
G4973
Allegiant Air
Clearwater — Key West
|
24h 8m including layover |
Find flight
from$138 |
|
13:55 — 12:41
+1 day
|
13:55 — 15:47
UA3701
United Airlines
Detroit — Newark
17h 42m stop
09:29 — 12:41
UA1822
United Airlines
Newark — Key West
|
22h 46m including layover |
Find flight
from$409 |
|
15:32 — 13:07
+1 day
|
15:32 — 18:19
NK2109
Spirit Airlines
Detroit — Orlando
17h 33m stop
12:02 — 13:17
MX162
Mexicana
Orlando — Key West
|
21h 35m including layover |
Find flight
from$261 |
|
18:56 — 09:12
+1 day
|
18:56 — 21:31
NK2083
Spirit Airlines
Detroit — Clearwater
10h 39m stop
08:10 — 09:12
G4973
Allegiant Air
Clearwater — Key West
|
14h 16m including layover |
Find flight
from$138 |
|
20:25 — 13:07
+1 day
|
20:25 — 23:09
NK1261
Spirit Airlines
Detroit — Orlando
12h 43m stop
11:52 — 13:07
MX162
Mexicana
Orlando — Key West
|
16h 42m including layover |
Find flight
from$223 |
|
21:16 — 13:07
+1 day
|
21:16 — 23:59
NK2456
Spirit Airlines
Detroit — Orlando
11h 53m stop
12:02 — 13:17
MX162
Mexicana
Orlando — Key West
|
15h 51m including layover |
Find flight
from$261 |
|
21:56 — 09:22
+1 day
|
21:56 — 00:39
NK2676
Spirit Airlines
Detroit — Tampa
7h 36m stop
08:15 — 09:22
MX160
Mexicana
Tampa — Key West
|
11h 26m including layover |
Find flight
from$192 |
|
05:15 — 16:45
+1 day
|
05:15 — 07:22
NK2350
Spirit Airlines
Detroit — Atlanta
8h stop
15:22 — 16:50
NK2559
Spirit Airlines
Atlanta — Indianapolis
21h 14m stop
14:04 — 16:45
G41285
Allegiant Air
Indianapolis — Key West
|
35h 30m including layover |
Find flight
from$179 |
|
05:40 — 09:12
+1 day
|
05:40 — 08:41
NK1451
Spirit Airlines
Detroit — Miami
6h 24m stop
15:05 — 16:10
NK322
Spirit Airlines
Miami — Clearwater
16h stop
08:10 — 09:12
G4973
Allegiant Air
Clearwater — Key West
|
27h 32m including layover |
Find flight
from$180 |
|
06:10 — 09:43
+1 day
|
06:10 — 07:50
NK2496
Spirit Airlines
Detroit — New York
4h 5m stop
11:55 — 14:47
NK2392
Spirit Airlines
New York — Sanford
17h 45m stop
08:32 — 09:43
G42877
Allegiant Air
Sanford — Key West
|
27h 33m including layover |
Find flight
from$227 |
|
06:10 — 13:07
+1 day
|
06:10 — 07:39
NK1553
Spirit Airlines
Detroit — Baltimore
10h 58m stop
18:37 — 21:07
NK1961
Spirit Airlines
Baltimore — Orlando
14h 45m stop
11:52 — 13:07
MX162
Mexicana
Orlando — Key West
|
30h 57m including layover |
Find flight
from$260 |
|
07:58 — 09:33
+1 day
|
07:58 — 08:39
NK1547
Spirit Airlines
Detroit — Nashville
3h 48m stop
12:27 — 15:15
G4348
Allegiant Air
Nashville — Clearwater
17h 15m stop
08:30 — 09:33
G4971
Allegiant Air
Clearwater — Key West
|
25h 35m including layover |
Find flight
from$185 |
|
08:00 — 13:07
+1 day
|
08:00 — 08:55
NK1257
Spirit Airlines
Detroit — North Kansas City
4h 19m stop
13:14 — 16:58
NK1525
Spirit Airlines
North Kansas City — Orlando
18h 54m stop
11:52 — 13:07
MX162
Mexicana
Orlando — Key West
|
29h 7m including layover |
Find flight
from$237 |
|
08:12 — 16:45
+1 day
|
08:12 — 09:52
NK2476
Spirit Airlines
Detroit — Myrtle Beach
11h 59m stop
21:51 — 23:36
G4631
Allegiant Air
Myrtle Beach — Indianapolis
14h 28m stop
14:04 — 16:45
G41285
Allegiant Air
Indianapolis — Key West
|
32h 33m including layover |
Find flight
from$204 |
|
09:07 — 16:36
+1 day
|
09:07 — 10:48
NK1415
Spirit Airlines
Detroit — Newark
11h 17m stop
22:05 — 23:29
NK1788
Spirit Airlines
Newark — Pittsburgh
14h 25m stop
13:54 — 16:36
G4991
Allegiant Air
Pittsburgh — Key West
|
31h 29m including layover |
Find flight
from$154 |
|
10:51 — 09:12
+1 day
|
10:51 — 13:52
NK3721
Spirit Airlines
Detroit — Miami
1h 13m stop
15:05 — 16:10
NK322
Spirit Airlines
Miami — Clearwater
16h stop
08:10 — 09:12
G4973
Allegiant Air
Clearwater — Key West
|
22h 21m including layover |
Find flight
from$180 |
|
10:54 — 09:33
+1 day
|
10:54 — 13:01
NK2641
Spirit Airlines
Detroit — Houston
6h 14m stop
19:15 — 22:17
NK2024
Spirit Airlines
Houston — Clearwater
10h 13m stop
08:30 — 09:33
G4971
Allegiant Air
Clearwater — Key West
|
22h 39m including layover |
Find flight
from$267 |
|
11:17 — 09:33
+1 day
|
11:17 — 12:13
NK2312
Spirit Airlines
Detroit — West Memphis
8h 29m stop
20:43 — 23:37
G41019
Allegiant Air
West Memphis — Clearwater
8h 59m stop
08:30 — 09:33
G4971
Allegiant Air
Clearwater — Key West
|
22h 16m including layover |
Find flight
from$207 |
|
12:25 — 14:44
+1 day
|
12:25 — 13:37
NK1255
Spirit Airlines
Detroit — Louisville
2h 10m stop
15:47 — 17:47
G41099
Allegiant Air
Louisville — Clearwater
19h 53m stop
13:40 — 14:44
G41048
Allegiant Air
Clearwater — Key West
|
26h 19m including layover |
Find flight
from$159 |
|
12:25 — 15:08
+1 day
|
12:25 — 13:37
NK1255
Spirit Airlines
Detroit — Louisville
2h 15m stop
15:52 — 17:52
G41099
Allegiant Air
Louisville — Clearwater
20h 13m stop
14:05 — 15:08
G41034
Allegiant Air
Clearwater — Key West
|
26h 43m including layover |
Find flight
from$169 |
|
13:15 — 16:36
+1 day
|
13:15 — 14:54
NK2013
Spirit Airlines
Detroit — Hartford
16h 16m stop
07:10 — 08:45
MX546
Mexicana
Hartford — Pittsburgh
5h 9m stop
13:54 — 16:36
G41055
Allegiant Air
Pittsburgh — Key West
|
27h 21m including layover |
Find flight
from$248 |
|
14:20 — 09:43
+1 day
|
14:20 — 16:00
NK2695
Spirit Airlines
Detroit — Newark
5h 55m stop
21:55 — 00:53
NK2116
Spirit Airlines
Newark — Sanford
7h 39m stop
08:32 — 09:43
G42877
Allegiant Air
Sanford — Key West
|
19h 23m including layover |
Find flight
from$193 |
|
14:20 — 15:30
+1 day
|
14:20 — 16:00
NK2695
Spirit Airlines
Detroit — Newark
17h 55m stop
09:55 — 11:50
G4238
Allegiant Air
Newark — Fletcher
1h 40m stop
13:30 — 15:30
G4977
Allegiant Air
Fletcher — Key West
|
25h 10m including layover |
Find flight
from$223 |
|
17:05 — 18:42
+1 day
|
17:05 — 18:45
NK2318
Spirit Airlines
Detroit — Newark
17h 10m stop
11:55 — 13:50
G4217
Allegiant Air
Newark — Fletcher
2h 53m stop
16:43 — 18:42
G4228
Allegiant Air
Fletcher — Key West
|
25h 37m including layover |
Find flight
from$215 |
|
17:25 — 13:07
+1 day
|
17:25 — 19:09
NK2476
Spirit Airlines
Detroit — Myrtle Beach
1h 15m stop
20:24 — 21:50
NK2089
Spirit Airlines
Myrtle Beach — Orlando
14h 2m stop
12:02 — 13:17
MX162
Mexicana
Orlando — Key West
|
19h 42m including layover |
Find flight
from$247 |
|
18:09 — 16:36
+1 day
|
18:09 — 19:50
NK1078
Spirit Airlines
Detroit — Newark
2h 15m stop
22:05 — 23:29
NK1788
Spirit Airlines
Newark — Pittsburgh
14h 25m stop
13:54 — 16:36
G4991
Allegiant Air
Pittsburgh — Key West
|
22h 27m including layover |
Find flight
from$154 |
|
20:20 — 13:07
+1 day
|
20:20 — 23:29
NK2793
Spirit Airlines
Detroit — Miami
6h 46m stop
06:15 — 07:18
NK2195
Spirit Airlines
Miami — Orlando
4h 34m stop
12:02 — 13:17
MX162
Mexicana
Orlando — Key West
|
16h 47m including layover |
Find flight
from$236 |
|
22:04 — 13:07
+1 day
|
22:04 — 00:17
NK2493
Spirit Airlines
Detroit — Atlanta
5h 8m stop
05:25 — 06:45
NK2287
Spirit Airlines
Atlanta — Orlando
5h 7m stop
12:02 — 13:17
MX162
Mexicana
Orlando — Key West
|
15h 3m including layover |
Find flight
from$218 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Detroit to Key West depends on and how to choose the most interesting flight option for you.
Distance between Detroit and Key West is 1980 miles. Time difference between the cities is 0h. Airplanes depart 05:00 to 22:04 from 2 Detroit airports and arrive 05:00 to 22:04 to 2 Key West airports. Average flight time is 25h 36m.
- The fastest flight 7h 56m
- Average flight time 25h 36m
- The earliest flight 05:00
- The latest flight 22:04
- Distance 1231 ml
The cheapest months to travel to Key West are june (from 119 $), july (from 129 $), october (from 138 $).
The most expensive months are september (from 215 $), august (from 159 $), october (from 138 $).
What is the lowest airfare Detroit to Key West?
The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way NK2456 flight by Spirit Airlines for July 5, 2025 which leaves All airports in Detroit at 07:30 am and arrives at Key West Key West Int. at 09:43.
Popular Airlines on the Route
The flight Detroit — Key West is served by 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Sun Country Airlines - 1 departures per week at the price of from $ 352 . And the most expensive tickets are offered by United Airlines airline - from $ 691.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 112 flights with layovers on the route. The fastest connecting flight is NK1066 by Spirit Airlines takes 7h 56m and the cheapest is NK2456 by Spirit Airlines for $129.
- SY - Sun Country Airlinesfrom $352Find
- UA - United Airlinesfrom $312Find
- NK - Spirit Airlinesfrom $129Find
Airports
You can fly from Detroit to Key West from 2 airports (Willow Run, Detroit City).
Detroit airports
- Willow Run-YIPFind
- Detroit City-DETFind
Key West airports
- NAS-NQXFind
- Key West Int.-EYWFind
Airplanes
There are flights to Key West from Detroit by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Detroit
You may also consider searching for discounted plane tickets to some other popular places from Detroit within United States.
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Top International Destinations from Detroit
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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