Flights from Miami to Key West

Our cheapest offers for flights from Miami to Key West

Here you can compare cheap flights from Miami (MIA) to Key West (EYW) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Key West. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Miami
Key West
Outbound
10/18/25
direct
AA4044
00h 57min
Return
11/17/25
direct
AA4051
00h 50min
American Airlines ?
$314
Miami
Key West
Pay attention to transfer at connecting flight
Outbound
10/18/25
2 Stopovers (EWR, AVL)
NK0671, G40217, G41893
29h 34min
Return
11/17/25
2 Stopovers (RDU, DTW)
MX0409, NK2317, NK0291
31h 42min
Spirit Airlines, Allegiant Air
$452
Miami
Key West
Outbound
10/18/25
direct
AA4044
00h 57min
Return
11/17/25
direct
AA4044
00h 48min
American Airlines ?
$315
Miami
Key West
Outbound
10/18/25
direct
AA4044
00h 57min
Return
11/17/25
direct
AA4044
00h 48min
American Airlines ?
$408
Miami
Key West
Outbound
10/18/25
direct
AA4044
00h 57min
Return
11/17/25
direct
AA4051
00h 50min
American Airlines ?
$432
Miami
Key West
Outbound
10/18/25
direct
AA4044
00h 57min
Return
11/17/25
direct
AA4051
00h 50min
American Airlines ?
$873
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Miami to Key West

Favorite airline: American Airlines
83 % of flights from Miami to Key West are booked with American Airlines.
American Airlines
83 %
Spirit Airlines
17 %
Direct flights are the cheapest connection
Direct flights on this route are $134.00 cheaper on average than flights with a stopover.
non stop flight
2 stops
01h 02min
15h 30min
$324
$458
The favorite connection is non-stop
Non-stop flights are especially popular on this route. 83 % of travelers will book a direct flight.
Route
bookings
Direct flights
01h 02min, from $324
83 %
2 stopovers Hartsfield-Jackson Atlanta International Airport, GA Orlando International Airport, FL
15h 30min, from $458
17 %

Important flight information

Flight information: Miami - Key West

Roundtrip from $313.18
Flight duration min. 00:53 / max. 00:59
Return flight duration min. 00:44/ max. 00:48
Distance 202 km
Flights per week 37
Departure airport Airport Miami International Airport, FL (MIA)
Arrival airport Airport Key West-FL (EYW)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Key West
Flight destinations with a similar price