Cheap flights from Miami to Key West from £192

MIA — EYW
4 Dec — 11 Dec1
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

Wed 16/1209:55 -
Nonstop1h 01m
Wed 23/1210:15 -
Nonstop0h 57m
Deal found 1/11£311
Fri 27/1106:00 -
1 stop14h 00m
Fri 4/1214:01 -
1 stop10h 56m
Deal found 1/11£414
Fri 27/1106:00 -
1 stop11h 10m
Wed 2/1214:09 -
1 stop10h 49m
Deal found 1/11£455
Fri 27/1106:00 -
1 stop14h 00m
Mon 30/1118:08 -
1 stop17h 38m
Deal found 1/11£470
Fri 27/1106:00 -
1 stop14h 00m
Thu 3/1207:25 -
1 stop15h 05m
Deal found 1/11£485
Wed 2/1210:36 -
1 stop9h 25m
Fri 4/1214:01 -
1 stop19h 30m
Deal found 1/11£521
Tue 29/1205:50 -
1 stop15h 07m
Fri 1/118:22 -
1 stop14h 50m
Deal found 3/11£529
Sat 28/1107:14 -
1 stop9h 56m
Mon 30/1118:08 -
1 stop15h 23m
Deal found 1/11£578
Thu 3/1208:15 -
1 stop11h 46m
Fri 4/1218:06 -
1 stop15h 25m
Deal found 1/11£599
Mon 28/1207:00 -
1 stop10h 23m
Fri 1/118:22 -
1 stop14h 50m
Deal found 3/11£608
Wed 2/1208:15 -
1 stop11h 46m
Thu 3/1214:01 -
1 stop8h 29m
Deal found 1/11£610
Mon 30/1119:45 -
1 stop17h 24m
Fri 4/1218:06 -
1 stop15h 25m
Deal found 1/11£622

Find flight deals from Miami to Key West

Round-trip from

£311

One-way from

£192

Popular in

September

Cheapest in

March

Average price

£406

Good round-trip deal

£314 or less
American Airlines
  • American Airlines
  • 16/12-23/12
  • Nonstop
  • 1h 58m total
  • Miami to Key West
Delta
  • Delta
  • 29/12-31/12
  • 1 total stop
  • 15h 07m total
  • Miami to Key West
Highest demand for flights based on searches. 1% potential increase in price (£4 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Miami to Key West.

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

Mon 21/12

10:18-20:57

1 stop10h 39m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£234

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 15/12

06:00-17:10

1 stop11h 10m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£266

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 9/1

18:40-14:13

1 stop19h 33m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£290

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Thu 17/12

15:49-10:48

1 stop18h 59m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£318

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Mon 21/12

18:49-17:11

1 stop22h 22m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£328

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Mon 28/12

18:19-11:41

1 stop17h 22m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£328

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sun 10/1

19:42-14:13

1 stop18h 31m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£420
Fastest return journey

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Sat 2/1

06:28-15:42

1 stop9h 14m

Key West

Wed 31/12

00:00-00:00

Nonstop0h 00m

£434

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Mon 28/12

07:00-17:23

1 stop10h 23m

Key West

Fri 1/1

18:22-09:12

1 stop14h 50m

£608

MiamiKey West

MIA Miami - EYW Key West

MIAEYW

Miami

Tue 8/12

16:30-11:24

1 stop18h 54m

Key West

Tue 15/12

16:10-11:11

1 stop19h 01m

£666

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 18 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 £241). Flying from Miami to Key West in September is currently the most expensive (average of £407). 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 £315 and £438 in December.
The cheapest return price found within the last 5 days was £311 on American Airlines (16 Dec–23 Dec).

Related info for your journey

  • How popular is this Miami to Key West flight route?

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

    Departing from Miami to Key West will take you 15h 07m. 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: British Airways (83%), Envoy Air (71%), Republic Airways (69%).

  • 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 £241). Flying from Miami to Key West in September is currently the most expensive (average of £407). 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

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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.

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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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