$1,042+ Cheap flights to Florida Keys

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/4. Fares are subject to change and may not be available on all flights or dates of travel.
— EYW
22 Apr — 29 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Florida Keys in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Florida Keys
Explore the most affordable flight options available to Florida Keys. Find the lowest fares based on data from user searches, with prices last updated on 23 March 2026.

Mon 27/409:20
SYD
-
MIA
1 stop22h 10m
Air Canada
Mon 11/508:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 20/3$1,340
Wed 11/1111:20
SYD
-
MIA
2 stops51h 09m
Air Canada
Thu 19/1108:00
MIA
-
SYD
2 stops33h 35m
Air Canada
Deal found 20/3$1,346
Wed 6/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Wed 13/508:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 22/3$1,354
Tue 10/1111:20
SYD
-
MIA
2 stops27h 09m
Air Canada
Wed 18/1121:05
MIA
-
SYD
2 stops44h 30m
Air Canada
Deal found 19/3$1,358
Mon 4/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Mon 11/508:15
MIA
-
SYD
2 stops33h 05m
Air Canada
Deal found 20/3$1,361
Mon 18/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Wed 27/508:05
MIA
-
SYD
3 stops33h 15m
Air Canada
Deal found 21/3$1,363
Wed 6/507:00
SYD
-
MIA
2 stops24h 12m
Air Canada
Wed 27/508:05
MIA
-
SYD
3 stops33h 15m
Air Canada
Deal found 21/3$1,387
Wed 14/1010:20
SYD
-
MIA
1 stop21h 54m
Air Canada
Tue 10/1108:00
MIA
-
SYD
2 stops33h 35m
Air Canada
Deal found 20/3$1,410
Sun 3/509:20
SYD
-
MIA
1 stop21h 52m
Air Canada
Sun 10/518:00
MIA
-
SYD
2 stops47h 20m
Air Canada
Deal found 19/3$1,411
Sun 3/509:10
SYD
-
EYW
2 stops44h 30m
American Airlines
Wed 6/517:42
EYW
-
SYD
2 stops71h 23m
American Airlines
Deal found 19/3$2,623

Find flights to Florida Keys

Browse one-way and return flights deals to Florida Keys on Cheapflights. Flight deals are based on user searches and were last updated on 23 March 2026
Explore Florida Keys

Find flight deals to Florida Keys

Find the latest flights to Florida Keys in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 23 March 2026.

Return from

$1,340

One-way from

$1,042

Popular in

January

Cheapest in

February

Average price

$1,717
Air Canada
  • Air Canada
  • 27/4-11/5
  • 3 total stops
  • 55h 15m total
  • Sydney to Miami
20/4
  • 20/4
  • 3 total stops
  • 32h 07m total
  • Sydney to Florida Keys
Highest demand for flights based on searches. 11% potential increase in price ($260 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Average for return flights in March 2026

Cheapflights Fare Finder

 
Locate flights to Florida Keys that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 23 March 2026.
Use the filters below to find and compare flights to Florida Keys that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 6/5

09:20-17:12

1 stop21h 52m

Miami

Wed 27/5

08:05-07:20

3 stops33h 15m

$1,363

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 18/5

07:00-17:12

2 stops24h 12m

Miami

Wed 27/5

08:05-07:20

3 stops33h 15m

$1,387

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 20/4

09:20-17:42

1 stop22h 22m

Miami

Sun 3/5

21:45-07:20

2 stops43h 35m

$1,413

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 22/4

09:20-17:42

1 stop22h 22m

Miami

Sat 25/4

21:05-07:20

2 stops68h 15m

$1,507

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 18/5

17:50-05:42

1 stop25h 52m

Miami

Wed 27/5

14:24-07:30

1 stop27h 06m

$1,717
Fastest return journey

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Wed 6/5

09:10-19:16

1 stop24h 06m

Miami

Wed 27/5

14:24-07:05

1 stop26h 41m

$1,737

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 22/6

09:30-07:39

2 stops36h 09m

Miami

Wed 1/7

16:53-07:00

2 stops24h 07m

$1,750

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 27/4

09:30-22:28

3 stops26h 58m

Miami

Sun 10/5

16:52-07:00

2 stops24h 08m

$1,774

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Sat 2/5

09:10-15:56

1 stop20h 46m

Miami

Sat 9/5

21:55-07:05

1 stop43h 10m

$1,811

SydneyMiami

SYD - MIA

SYDMIA

Sydney Kingsford Smith

Mon 22/6

09:10-05:00

1 stop33h 50m

Miami

Wed 1/7

17:30-07:05

1 stop23h 35m

$1,817

Flights are sorted by cheapest return flights first.

Deals found on 22/3

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Florida Keys

How long is the flight to Florida Keys?

On average, a flight from Sydney to Florida Keys takes 30 hours 41 minutes. Flights to Florida Keys from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Florida Keys?

The cheapest airlines flying from Sydney to Florida Keys are United Airlines, Air Canada and Air New Zealand.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 41.0 - 252.0 mm per month. September is typically the wettest month, when rainfall can reach 252.0 mm. January is typically the driest time to visit Florida Keys when rainfall is around 41.0 mm.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 20.0 C).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Florida Keys. Reviews last updated 23 March 2026.
Read reviews from past customers who have flown Air New Zealand,Qantas Airways, andUnited Airlines to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

Boarding

8.2

Overall

8.0

Food

7.4

Entertainment

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Debra,Mar 2026

HNL - AKL

My seat was very comfortable. The movies were good. The food was delicious. It ran on time.

FAQs about flying to Florida Keys

  • Can I find cheaper flights to Florida Keys if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Florida Keys on Cheapflights that require 1 or 2 stops for potential cost savings.

  • Where does the fastest flight to Florida Keys depart from?

    For those looking to save time traveling to Florida Keys, Sydney Kingsford Smith offers the quickest one-way flight (21 hours 9 minutes).

  • Does Key West have car hire?

    Yes. Those touching down at Key West can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Key West?

    Yes. Key West has hotels nearby for those requiring accommodations. The Saint Martin Suite - Sunrise Suites is the closest property to Key West (0.0 km away from Key West).

See more FAQs

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How does Cheapflights help users find flights to Florida Keys?

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Why should you use Cheapflights to find cheap flight tickets to Florida Keys?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Florida Keys.

Can Cheapflights find flights to Florida Keys with no change fees?

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

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