R10 239+ 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 21/2. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Feb 22 — Mar 11
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 23 January 2026.

Fri 12/621:15
JNB
-
MIA
1 stop23h 15m
American Airlines
Sun 21/617:00
MIA
-
JNB
1 stop32h 00m
American Airlines
Deal found 21/1R15 520
Thu 5/222:00
JNB
-
MIA
3 stops30h 54m
United Airlines
Mon 16/212:22
MIA
-
JNB
2 stops23h 13m
United Airlines
Deal found 23/1R15 585
Tue 10/222:00
JNB
-
MIA
2 stops26h 15m
United Airlines
Mon 23/210:58
MIA
-
JNB
2 stops24h 37m
United Airlines
Deal found 20/1R15 601
Wed 21/122:00
JNB
-
MIA
1 stop29h 00m
Delta
Sun 1/217:10
MIA
-
JNB
1 stop32h 25m
Delta
Deal found 21/1R15 666
Sun 8/219:45
JNB
-
MIA
1 stop25h 55m
United Airlines
Fri 27/214:43
MIA
-
JNB
1 stop20h 52m
United Airlines
Deal found 20/1R15 682
Thu 29/121:30
JNB
-
MIA
1 stop28h 55m
Delta
Fri 13/28:15
MIA
-
JNB
1 stop27h 45m
Delta
Deal found 21/1R15 698
Sat 31/122:00
JNB
-
MIA
1 stop28h 25m
Delta
Fri 6/317:10
MIA
-
JNB
1 stop32h 30m
Delta
Deal found 22/1R15 715
Sun 8/219:45
JNB
-
MIA
1 stop25h 55m
United Airlines
Sun 15/214:43
MIA
-
JNB
1 stop20h 52m
United Airlines
Deal found 23/1R15 731
Fri 13/219:45
JNB
-
MIA
2 stops46h 31m
United Airlines
Sat 28/212:22
MIA
-
JNB
2 stops23h 13m
United Airlines
Deal found 20/1R15 779

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 23 January 2026.

Return from

R15 520

One-way from

R10 239

Popular in

December

Cheapest in

September

Average price

R16 589
American Airlines
  • American Airlines
  • 12/6-21/6
  • 2 total stops
  • 55h 15m total
  • Johannesburg to Miami
Qatar Airways
  • Qatar Airways
  • 21/2
  • 1 total stop
  • 34h 40m total
  • Johannesburg to Key Largo
Highest demand for flights based on searches. 2% potential increase in price (R409 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R239 potential savings vs. average return price).
Average for return flights in January 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 23 January 2026.
Use the filters below to find and compare flights to Key Largo that are best for you.

Fly from

Johannesburg

Route

Depart

Return

Price

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Fri 6/2

22:00-22:35

3 stops31h 35m

Miami

Mon 16/2

12:22-18:35

2 stops23h 13m

R15 585

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 5/2

22:00-21:54

3 stops30h 54m

Miami

Sat 14/2

10:58-18:35

2 stops24h 37m

R15 585

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 8/2

19:45-14:40

1 stop25h 55m

Miami

Mon 23/2

9:00-18:35

2 stops26h 35m

R15 682

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 8/2

19:45-14:40

1 stop25h 55m

Miami

Fri 27/2

14:43-18:35

1 stop20h 52m

R15 682

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 9/2

19:45-14:40

1 stop25h 55m

Miami

Fri 27/2

12:22-18:35

2 stops23h 13m

R15 682

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 8/3

22:00-21:10

1 stop29h 10m

Miami

Sun 15/3

22:25-8:35

1 stop28h 10m

R15 715

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 1/6

21:15-14:30

1 stop23h 15m

Miami

Mon 8/6

17:00-7:00

1 stop32h 00m

R15 731

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sun 8/2

19:45-14:40

1 stop25h 55m

Miami

Sun 15/2

14:43-18:35

1 stop20h 52m

R15 731

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 12/2

21:30-20:44

2 stops30h 14m

Miami

Thu 26/2

17:10-8:35

1 stop32h 25m

R15 763

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Sat 14/2

19:35-18:00

2 stops29h 25m

Miami

Wed 25/2

17:30-7:35

2 stops31h 05m

R15 844

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 19 results
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 16 January 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 23 hours 15 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 Lufthansa.

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 23 January 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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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.

Boarding

8,1

Comfort

8,0

Entertainment

8,2

Food

7,9

Crew

8,3

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, SWISS is rated the highest out of the airlines that fly to Key Largo.

  • How much is a return flight to Key Largo?

    A return flight to Key Largo will typically cost around R8 699, however they can be found for as little as R3 149.

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

    For those looking to save time traveling to Key Largo, Johannesburg offers the quickest one-way flight (23 hours 15 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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Can Cheapflights notify me if prices for flights to Key Largo become cheaper?

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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