R10 708+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
— MIA
Jan 2 — Jan 91
1 adult
1 adult, Economy, 0 bags

Flights to Key Largo in 2025

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 3 December 2025.

Tue 23/1222:00JNB - MIA
1 stop22h 21mUnited Airlines
Wed 31/1214:25MIA - JNB
1 stop21h 10mUnited Airlines
Deal found 3/12R16 644
Sat 6/1222:00JNB - MIA
1 stop28h 30mBritish Airways
Mon 8/1222:05MIA - JNB
1 stop29h 20mBritish Airways
Deal found 2/12R19 603
Sat 6/1219:35JNB - MIA
2 stops28h 35mAmerican Airlines
Mon 8/1219:19MIA - JNB
2 stops29h 16mAmerican Airlines
Deal found 2/12R20 680
Sun 14/1222:00JNB - MIA
2 stops31h 03mBritish Airways
Tue 30/1221:50MIA - JNB
2 stops29h 35mBritish Airways
Deal found 2/12R21 912
Sun 14/1223:59JNB - MIA
2 stops30h 38mDelta
Tue 30/1217:10MIA - JNB
1 stop32h 15mDelta
Deal found 2/12R22 904
Tue 23/1222:00JNB - MIA
1 stop22h 21mUnited Airlines
Sat 3/116:48MIA - JNB
1 stop18h 47mUnited Airlines
Deal found 1/12R23 127
Mon 29/1223:59JNB - MIA
2 stops50h 26mKLM
Sun 11/118:20MIA - JNB
2 stops34h 50mKLM
Deal found 3/12R25 162
Mon 29/1219:35JNB - MIA
1 stop26h 05mBritish Airways
Sun 11/121:51MIA - JNB
2 stops50h 44mBritish Airways
Deal found 3/12R25 231

Find flight deals to Key Largo

Find the latest flights to Key Largo in 2025, 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 3 December 2025.

Return from

R16 455

One-way from

R10 708

Popular in

December

Cheapest in

September

Average price

R21 279
Air Canada
  • Air Canada
  • 11/2-1/4
  • 4 total stops
  • 73h 54m total
  • Johannesburg to Miami
9/12
  • 9/12
  • 2 total stops
  • 47h 22m total
  • Johannesburg to Key Largo
Highest demand for flights based on searches. 4% potential increase in price (R775 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (R283 potential savings vs. average return price).
Average for return flights in December 2025

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 3 December 2025.
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

Wed 11/2

20:15-22:29

2 stops33h 14m

Miami

Mon 30/3

8:00-6:40

2 stops40h 40m

R16 455

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 29/1

21:30-19:25

1 stop28h 55m

Miami

Fri 13/2

17:55-19:00

1 stop18h 05m

R16 524

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Wed 11/2

22:00-20:10

1 stop29h 10m

Miami

Tue 31/3

18:29-19:40

1 stop19h 11m

R16 524

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Wed 11/2

19:35-14:40

1 stop26h 05m

Miami

Tue 31/3

21:53-9:25

2 stops29h 32m

R16 575

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 15/1

19:35-19:30

1 stop30h 55m

Miami

Thu 22/1

21:55-10:25

2 stops29h 30m

R16 575

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Tue 23/12

22:00-13:21

1 stop22h 21m

Miami

Wed 31/12

14:25-18:35

1 stop21h 10m

R16 644

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Wed 11/2

21:55-15:31

1 stop24h 36m

Miami

Sun 29/3

7:40-19:40

2 stops30h 00m

R16 661

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Thu 29/1

22:00-21:54

2 stops30h 54m

Miami

Fri 13/2

14:43-18:35

1 stop20h 52m

R16 695

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Tue 9/12

17:00-9:22

2 stops47h 22m

R10 708

JohannesburgMiami

JNB - MIA

JNBMIA

Johannesburg OR Tambo

Mon 8/12

17:00-12:42

3 stops50h 42m

R10 999

Flights are sorted by cheapest return flights first.

Deals found on 2/12

Showing 1-10 of 17 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 28 November 2025.

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 30 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 40 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.

When is the cheapest time to fly to Key Largo?

Use this chart to determine the cheapest time to fly return from Johannesburg to Key Largo. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Key Largo should consider flying on Monday at midday, when prices are typically cheapest. Budget-minded travellers will want to avoid Thursday mornings, when prices are usually at their highest.

What are the cheapest airlines that fly to Key Largo?

The cheapest airlines flying from Johannesburg to Key Largo are SWISS, Lufthansa and United Airlines.

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 3 December 2025.
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.

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

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

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

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

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

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

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

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

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

Reviews

1 / 20
8,0
Excellent

Anonymous,Dec 2025

ATH - EWR

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

Crew

8,3

Entertainment

8,2

Overall

8,1

Food

7,9

Boarding

8,1

Comfort

8,0

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.

  • 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 (21 hours 26 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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