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Cheap flights from Miami to Key West from £79

MIA — EYW
22 Oct — 29 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Key West

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Key West

Thu 5/1116:08 -
1 stop19h 11m
Tue 10/1113:16 -
2 stops21h 13m
Deal found 21/9£247
Tue 20/1008:57 -
Nonstop0h 57m
Tue 27/1020:03 -
Nonstop0h 51m
Deal found 20/9£296
Thu 5/1118:25 -
Nonstop1h 02m
Tue 10/1118:35 -
Nonstop0h 53m
Deal found 21/9£353
Mon 2/1109:40 -
Nonstop1h 04m
Mon 9/1119:57 -
Nonstop0h 52m
Deal found 18/9£374
Mon 28/907:18 -
1 stop10h 05m
Tue 6/1007:40 -
1 stop13h 41m
Deal found 21/9£681
Thu 22/1019:59 -
1 stop17h 30m
Thu 29/1014:50 -
1 stop19h 18m
Deal found 21/9£703
Thu 29/1016:49 -
1 stop21h 05m
Sat 31/1014:50 -
1 stop20h 18m
Deal found 21/9£704
Mon 28/906:00 -
1 stop11h 23m
Thu 8/1014:00 -
1 stop8h 41m
Deal found 21/9£733
Sat 3/1019:59 -
1 stop17h 30m
Wed 7/1014:15 -
1 stop19h 57m
Deal found 18/9£738
Mon 28/908:25 -
1 stop8h 58m
Sun 4/1011:42 -
1 stop21h 43m
Deal found 21/9£741
Sat 14/1117:28 -
1 stop20h 28m
Sat 21/1114:50 -
1 stop21h 19m
Deal found 21/9£744
Mon 28/910:30 -
1 stop9h 30m
Sat 3/1011:42 -
1 stop9h 36m
Deal found 21/9£760

Find flight deals from Miami to Key West

Round-trip from

£247

One-way from

£79

Popular in

September

Cheapest in

March

Average price

£500
5/11-10/11
  • 5/11-10/11
  • 3 total stops
  • 40h 24m total
  • Miami to Key West
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7/11-31/12
  • 7/11-31/12
  • 2 total stops
  • 30h 16m total
  • Miami to Key West
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£23 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Miami to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 23/10

19:36-17:15

1 stop21h 39m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£215

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 19/12

20:20-17:24

1 stop21h 04m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£253

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 20/10

08:10-17:15

1 stop9h 05m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 23/12

20:20-17:24

1 stop21h 04m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282
Fastest return journey

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 16/12

11:36-20:01

1 stop8h 25m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 16/3

07:00-19:43

1 stop12h 43m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 21/10

08:10-20:01

1 stop11h 51m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 18/11

12:51-10:48

1 stop21h 57m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£282

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 16/10

19:36-17:15

1 stop21h 39m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£286

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Thu 17/12

08:15-20:01

1 stop11h 46m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£289

Flights are sorted by cheapest return flights first.

Deals found on 20/9

Showing 1-10 of 19 resultsSorted by cheapest first
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Best time to book a flight from Miami to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Miami with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from Miami to Key West

What is the cheapest month to book a flight from Miami to Key West?

Currently, March is the cheapest month in which you can book a flight from Miami to Key West (average of £255). Flying from Miami to Key West in September is currently the most expensive (average of £500). 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 MIA to EYW?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Miami to Key West as you normally would.

How much does it cost for a return flight from Miami to Key West?

Airfare is below average for this route at the moment.

Miami to Key West flights typically cost between £365 and £501 in November.
The cheapest return price found within the last 5 days was £247 on Multiple Airlines (5 Nov–10 Nov).

Related info for your journey

  • How long is the flight from Miami to Key West?

    Departing from Miami to Key West will take you 10h 05m. Miami and Key West are separated by a distance of 126 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Miami to Key West?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Miami to Key West on time: Envoy Air (88%), American Airlines (80%), British Airways (77%).

  • Can I find deals for flights from Miami to Key West that include hotel bookings?

    Yes. In addition to deals on Miami to Key West flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Miami to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Key West.

  • Can I find deals for business class flights from Miami to Key West?

    Yes. Cheapflights offers flight deals from Miami to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Miami to Key West?

    Currently, March is the cheapest month in which you can book a flight from Miami to Key West (average of £255). Flying from Miami to Key West in September is currently the most expensive (average of £500). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Miami to Key West

Orlando to Key West flights

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How does Cheapflights help users find flights from Miami to Key West?

Cheapflights helps you search for flights from Miami to Key West via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Miami to Key West?

Millions of users choose and trust Cheapflights to book the best flight deals from Miami to Key West for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Miami to Key West with no change fees?

Need flexible booking options for your flight to Key West from Miami? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Miami to Key West become cheaper?

Yes, Cheapflights offers price alerts on Miami to Key West flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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