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Cheap flights from Miami to Key West from £188

MIA — EYW
11 Oct — 18 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 22/1016:05 -
1 stop19h 14m
Thu 29/1010:59 -
2 stops10h 50m
Deal found 7/9£263
Wed 21/1008:57 -
Nonstop0h 57m
Wed 28/1010:24 -
Nonstop0h 51m
Deal found 8/9£278
Sun 25/1016:05 -
1 stop19h 14m
Sun 1/1110:59 -
2 stops23h 30m
Deal found 10/9£306
Thu 22/1018:35 -
Nonstop0h 58m
Thu 29/1013:43 -
Nonstop0h 56m
Deal found 7/9£318
Sun 25/1016:00 -
Nonstop0h 58m
Sun 1/1116:44 -
Nonstop0h 53m
Deal found 10/9£319
Sat 12/908:53 -
Nonstop0h 58m
Tue 15/919:47 -
Nonstop0h 52m
Deal found 9/9£323
Fri 16/1008:10 -
1 stop11h 51m
Sun 18/1018:10 -
1 stop15h 16m
Deal found 10/9£392
Thu 15/1019:36 -
1 stop21h 39m
Sat 17/1007:40 -
1 stop17h 13m
Deal found 7/9£417
Fri 13/1107:00 -
1 stop13h 00m
Sat 14/1118:05 -
1 stop16h 24m
Deal found 6/9£518
Thu 10/918:19 -
Nonstop0h 58m
Fri 11/913:47 -
Nonstop0h 52m
Deal found 8/9£638

Find flight deals from Miami to Key West

Round-trip from

£263

One-way from

£188

Popular in

September

Cheapest in

March

Average price

£494
22/10-29/10
  • 22/10-29/10
  • 3 total stops
  • 30h 04m total
  • Miami to Key West
Search Deals
Delta
  • Delta
  • 4/12-31/12
  • 1 total stop
  • 18h 59m total
  • Miami to Key West
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£10 potential savings vs. average return price).
Search Deals
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.

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Route

Depart

Return

Price

Cheapest return flight

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 4/12

18:27-10:48

1 stop16h 21m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£188

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 10/10

18:25-10:47

1 stop16h 22m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£202

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 7/11

18:25-10:47

1 stop16h 22m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£210

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 11/12

18:27-10:48

1 stop16h 21m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£250

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 13/11

19:45-17:10

1 stop21h 25m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£259

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Wed 10/3

17:55-13:08

1 stop19h 13m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£271

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 9/3

17:55-13:08

1 stop19h 13m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£271
Fastest return journey

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

£286

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 6/3

15:35-10:58

1 stop19h 23m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£295

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Fri 13/11

07:00-20:00

1 stop13h 00m

Key West

Sat 14/11

18:05-10:29

1 stop16h 24m

£518

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 21 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 £252). Flying from Miami to Key West in September is currently the most expensive (average of £494). 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.

Related info for your journey

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

    Departing from Miami to Key West will take you 13h. 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%), Qatar Airways (88%), American Airlines (80%).

  • 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 £252). Flying from Miami to Key West in September is currently the most expensive (average of £494). 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

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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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