R9 699+ Cheap flights to Key Largo

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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Apr 6 — Apr 131
1 adult
1 adult, Economy, 0 bags

Flights to Key Largo in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Key Largo
Explore the most affordable flight options available to Key Largo. Find the lowest fares based on data from user searches, with prices last updated on 7 March 2026.

Thu 30/421:15
JNB
-
MIA
1 stop29h 00m
American Airlines
Fri 8/522:10
MIA
-
JNB
2 stops29h 15m
American Airlines
Deal found 2/3R15 845
Sun 13/919:25
JNB
-
MIA
2 stops30h 40m
American Airlines
Sat 17/1022:40
MIA
-
JNB
1 stop28h 45m
American Airlines
Deal found 5/3R15 878
Thu 23/421:15
JNB
-
MIA
1 stop29h 05m
British Airways
Thu 30/417:05
MIA
-
JNB
1 stop31h 55m
British Airways
Deal found 5/3R15 911
Mon 20/420:25
JNB
-
MIA
1 stop25h 25m
Virgin Atlantic
Mon 27/418:15
MIA
-
JNB
1 stop19h 25m
Virgin Atlantic
Deal found 6/3R15 928
Wed 6/520:25
JNB
-
MIA
1 stop25h 25m
Virgin Atlantic
Wed 20/522:35
MIA
-
JNB
1 stop27h 50m
Virgin Atlantic
Deal found 4/3R15 944
Tue 5/519:25
JNB
-
MIA
1 stop27h 35m
American Airlines
Fri 22/519:40
MIA
-
JNB
1 stop29h 20m
American Airlines
Deal found 4/3R15 961
Tue 21/421:15
JNB
-
MIA
2 stops29h 10m
American Airlines
Sat 2/521:15
MIA
-
JNB
1 stop27h 45m
American Airlines
Deal found 2/3R16 061
Mon 20/420:25
JNB
-
MIA
1 stop25h 25m
Delta
Mon 27/418:15
MIA
-
JNB
2 stops32h 30m
Delta
Deal found 6/3R16 077
Thu 23/420:25
JNB
-
MIA
1 stop30h 30m
Delta
Sun 3/522:35
MIA
-
JNB
1 stop28h 10m
Delta
Deal found 4/3R16 094
Mon 27/419:25
JNB
-
MIA
2 stops27h 20m
British Airways
Sun 14/621:52
MIA
-
JNB
2 stops29h 33m
British Airways
Deal found 4/3R16 110
Fri 15/519:25
JNB
-
MIA
2 stops31h 00m
British Airways
Tue 26/514:37
MIA
-
JNB
2 stops36h 48m
British Airways
Deal found 4/3R16 144

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 7 March 2026.

Return from

R15 845

One-way from

R9 699

Popular in

December

Cheapest in

September

Average price

R17 074
American Airlines
  • American Airlines
  • 30/4-8/5
  • 3 total stops
  • 58h 15m total
  • Johannesburg to Miami
Qatar Airways
  • Qatar Airways
  • 22/3
  • 1 total stop
  • 34h 40m total
  • Johannesburg to Key Largo
Highest demand for flights based on searches. 4% potential increase in price (R870 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R190 potential savings vs. average return price).
Average for return flights in March 2026

Cheapflights Fare Finder

 
Locate flights to Key Largo that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 594 507 searches and data was last updated on 7 March 2026.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 23/4

21:15-20:20

1 stop29h 05m

Miami

Thu 30/4

17:05-7:00

1 stop31h 55m

R15 911

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 23/4

20:25-20:55

1 stop30h 30m

Miami

Thu 30/4

17:46-8:45

2 stops32h 59m

R16 077

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 20/4

20:25-15:50

1 stop25h 25m

Miami

Mon 27/4

18:15-8:45

2 stops32h 30m

R16 077

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 18/5

19:25-16:20

2 stops26h 55m

Miami

Thu 4/6

19:40-9:25

2 stops31h 45m

R16 144

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 3/5

20:25-23:35

2 stops33h 10m

Miami

Sun 10/5

19:30-8:45

2 stops31h 15m

R16 243

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Fri 8/5

18:00-17:50

1 stop29h 50m

Miami

Thu 21/5

16:55-21:20

1 stop22h 25m

R16 293

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Wed 6/5

20:25-21:16

2 stops30h 51m

Miami

Wed 20/5

22:35-11:05

2 stops30h 30m

R16 409

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Wed 6/5

21:15-14:30

1 stop23h 15m

Miami

Sun 17/5

21:15-9:25

1 stop30h 10m

R16 426

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Tue 21/4

21:15-14:30

1 stop23h 15m

Miami

Wed 29/4

21:15-7:00

1 stop27h 45m

R16 426
Fastest return journey

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sat 4/4

18:00-17:50

1 stop29h 50m

Miami

Wed 15/4

18:15-19:40

1 stop19h 25m

R16 426

Flights are sorted by cheapest return flights first.

Deals found on 4/3

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo 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 Key Largo

When is the best time to book a flight to Key Largo?

Use this chart to determine the optimal time to book a return flight from Johannesburg to Key Largo. Price data was last updated on 6 March 2026.

The price you pay for your flight to Key Largo may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

How long is the flight to Key Largo?

On average, a flight from Johannesburg to Key Largo takes 25 hours 25 minutes. Flights to Key Largo from other popular cities in South Africa will vary in length. Below are a few examples of popular routes and their flight times.

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Johannesburg to Key Largo are SWISS, American Airlines and Air France.

Rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key Largo 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 Key Largo when rainfall is around 41.0 mm.

Temperature in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key Largo, 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 Key Largo

Get insights into the airlines that provide service to Key Largo. 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 Key Largo. Reviews last updated 7 March 2026.
Read reviews from past customers who have flown Emirates, Virgin Atlantic, andQatar Airways to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Food

7,9

Comfort

8,0

Entertainment

8,2

Boarding

8,1

Crew

8,4

Overall

8,1

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

FAQs about flying to Key Largo

  • Can I find cheaper flights to Key Largo 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 Key Largo on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Key Largo?

    Based on reviews from Cheapflights users, Turkish Airlines is rated the highest out of the airlines that fly to Key Largo.

  • Where does the fastest flight to Key Largo depart from?

    For those looking to save time traveling to Key Largo, Cape Town Intl offers the quickest one-way flight (20 hours 22 minutes).

  • Does Miami have car hire?

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

  • Are there hotels close to Miami?

    Yes. Miami has hotels nearby for those requiring accommodations. Miami International Airport Hotel is the closest property to Miami (0,0 km away from Miami).

See more FAQs

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Yes, Cheapflights offers price alerts on Key Largo flights so you can book your flight when prices are ideal. Enable price alerts 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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