Delta Cheap Flights from Miami to Key West

View €270 flight on Sat, 10 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at €270 for one-way flights and €493 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 15 Jan - Wed, 21 Jan
MIA
Miami
EYW
Key West
€493 Return, found 5 days ago
€493
Return
found 5 days ago
Select Delta flight, departing Thu, 15 Jan from Miami to Key West, returning Wed, 21 Jan, priced at €493 found 5 days ago
Delta
Thu, 6 Nov - Thu, 13 Nov
MIA
Miami
EYW
Key West
€1,094 Return, found 2 days ago
€1,094
Return
found 2 days ago
Select Delta flight, departing Thu, 6 Nov from Miami to Key West, returning Thu, 13 Nov, priced at €1,094 found 2 days ago
Delta
Thu, 6 Nov - Thu, 13 Nov
MIA
Miami
EYW
Key West
€1,221 Return, found 2 days ago
€1,221
Return
found 2 days ago
Select Delta flight, departing Thu, 6 Nov from Miami to Key West, returning Thu, 13 Nov, priced at €1,221 found 2 days ago
Delta
Thu, 6 Nov - Thu, 13 Nov
MIA
Miami
EYW
Key West
€1,226 Return, found 2 days ago
€1,226
Return
found 2 days ago
Select Delta flight, departing Thu, 6 Nov from Miami to Key West, returning Thu, 13 Nov, priced at €1,226 found 2 days ago

Frequently asked questions

How much is a Delta Air Lines flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
Landing cheap one-way Delta Air Lines flights from MIA to EYW from €270 on Expedia is simple — just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from €493 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MIA to EYW with Delta Air Lines?
Delta Air Lines flights to Key West are usually more affordable in the quieter months of September and August. Whether you're in search of a return or one-way ticket, you could score a better deal then.
Does Delta Air Lines fly nonstop from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
Click on the "Nonstop" filter when searching for direct Delta Air Lines flights from MIA to EYW. It's also a great way to compare other airlines servicing the same nonstop route.
What airports does Delta Air Lines fly into in Key West?
Board a Delta Air Lines flight from Miami Intl. Airport (MIA) to Key West, and you'll probably arrive at Key West Intl. Airport (EYW). This is the airline's primary hub in this destination.
Can I change or cancel my Delta Air Lines flight from Miami Intl. Airport (MIA) to Key West Intl. Airport (EYW)?
You can usually cancel or change your flight, although additional charges may apply if you booked more than 24 hours ago. Need to keep your options open? Use Expedia's "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you need to adjust your plans. To make modifications, go to "Trips," select your flight and click on "Manage Booking" for more details.

Travel information

Origin airport
Miami Intl.
Destination airport
Key West Intl.
Distance
201 km
Average flight time
1 hour 12 mins

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