Cheap flights from Melbourne Airport to Key Largo from $953

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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
21 Nov — 28 Nov1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Melbourne to Key Largo are usually found in March or September, booked 74 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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Cheapest flights from Melbourne to Key Largo
Explore the most affordable flight options available from Melbourne to Key Largo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2025.

Mon 27/1010:35MEL - MIA
2 stops26h 23mAir New Zealand
Wed 29/1016:50MIA - MEL
2 stops31h 45mAir New Zealand
Deal found 19/10$1,724
Thu 4/1208:00MEL - MIA
3 stops32h 16mMultiple Airlines
Thu 11/1207:25MIA - MEL
3 stops40h 10mMultiple Airlines
Deal found 20/10$1,878
Thu 4/1212:10MEL - MIA
2 stops38h 43mAir New Zealand
Thu 11/1209:00MIA - MEL
2 stops32h 25mAir New Zealand
Deal found 20/10$1,881
Thu 4/1208:00MEL - MIA
3 stops32h 16mAir Canada
Thu 11/1207:25MIA - MEL
3 stops40h 10mAir Canada
Deal found 20/10$1,906
Sat 15/1108:10MEL - MIA
2 stops25h 29mMultiple Airlines
Sat 29/1118:40MIA - MEL
2 stops28h 50mMultiple Airlines
Deal found 20/10$1,924
Sat 15/1107:10MEL - MIA
2 stops26h 29mAir Canada
Sat 29/1112:20MIA - MEL
3 stops33h 15mAir Canada
Deal found 20/10$1,948
Fri 5/1206:45MEL - MIA
2 stops26h 54mMultiple Airlines
Fri 12/1218:40MIA - MEL
2 stops28h 50mMultiple Airlines
Deal found 21/10$2,003
Fri 5/1216:05MEL - MIA
1 stop21h 38mAmerican Airlines
Thu 18/1215:30MIA - MEL
2 stops26h 00mAmerican Airlines
Deal found 21/10$2,068
Fri 5/1216:05MEL - MIA
1 stop21h 38mIberia
Thu 18/1213:27MIA - MEL
1 stop28h 03mIberia
Deal found 21/10$2,071

Cheap flight deals from Melbourne to Key Largo

Keep the following information in mind while searching for Melbourne to Key Largo flight deals. Data was last updated 22 October 2025.

Round-trip from

$1,754

One-way from

$953

Popular in

January

Cheapest in

March

Average price

$2,306
Air New Zealand
  • Air New Zealand
  • 16/4-30/4
  • 4 total stops
  • 78h 30m total
  • Melbourne to Key Largo
15/1
  • 15/1
  • 3 total stops
  • 30h 44m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 14% potential increase in price ($649 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($118 potential savings vs. average return price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customise your flight search to find flights from Melbourne to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 October 2025.
Use the filters below to find and compare flights from Melbourne Airport to Key Largo that are best for you.

Fly from

Melbourne

Fly to

Key Largo

Route

Depart

Return

Price

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 5/12

06:45-17:39

2 stops26h 54m

Miami

Fri 12/12

18:40-15:30

2 stops28h 50m

$2,003

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 13/2

12:10-10:55

3 stops38h 45m

Miami

Fri 27/2

12:01-09:25

3 stops29h 24m

$2,008

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 16/4

10:55-11:23

2 stops38h 28m

Miami

Thu 30/4

17:15-08:15

1 stop25h 00m

$2,009

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 26/12

10:10-23:39

2 stops29h 29m

Miami

Mon 5/1

08:00-08:00

1 stop32h 00m

$2,072

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 13/2

11:30-23:38

2 stops28h 08m

Miami

Fri 27/2

18:02-10:00

1 stop23h 58m

$2,085

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 25/12

13:00-10:54

2 stops37h 54m

Miami

Sun 4/1

18:15-09:30

2 stops47h 15m

$2,120

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 4/12

13:00-21:50

1 stop24h 50m

Miami

Thu 11/12

12:23-09:30

2 stops29h 07m

$2,192

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 24/12

11:30-18:45

2 stops23h 15m

Miami

Wed 31/12

18:15-10:00

1 stop23h 45m

$2,194

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 15/1

14:30-05:14

3 stops30h 44m

$953

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 14/1

14:15-23:20

3 stops49h 05m

$991

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Melbourne to Key Largo

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

How far ahead should I book a flight from Melbourne Airport to Key Largo?

Use this chart to determine the optimal time to book a return flight from Melbourne to Key Largo. Price data was last updated on 17 October 2025.

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Melbourne Airport to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Melbourne Airport to Key Largo?

Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Key Largo (average of $1,165). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,734). 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 MEL to KE9?

Find hourly flight availability from Melbourne to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2025.

One of the essential ways to save on airfare from Melbourne Airport to Key Largo is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 46% on airfare.

What is the cheapest day to fly from Melbourne Airport to Key Largo?

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

Travellers seeking maximum savings on their Melbourne Airport to Key Largo flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.

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 22 October 2025.
Check out reviews from past customers who have flown with Air New Zealand, Qantas Airways, andQatar Airways from Melbourne Airport to Key Largo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Boarding

8.2

Crew

8.5

Overall

8.0

Food

7.4

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
6.0
Good

Anonymous,July 2025

AKL - SFO

Flight was delayed an hour. We had just flown Air NZ on a 12- hour flight from AKL so the extra delay on this connecting flight wasn’t welcomed.

Related info for your journey

Find useful and relevant information for your journey from Melbourne to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Melbourne Airport to Key Largo?

    Airlines like United Airlines and Delta fly from Melbourne Airport to Key Largo in about 29h 29m. The time it takes to get you to your destination can typically vary by up to 8h 59m. Melbourne Airport and Key Largo are separated by a distance of 15583 km. This flight may include one or multiple stops.

  • Can I find deals for flights from Melbourne to Key Largo that include hotel bookings?

    Yes. In addition to deals on Melbourne to Key Largo flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Melbourne to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Melbourne to Key Largo.

  • Can I find deals for business class flights from Melbourne to Key Largo?

    Yes. Cheapflights offers flight deals from Melbourne to Key Largo 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 Melbourne Airport to Key Largo?

    Currently, August is the cheapest month in which you can book a flight from Melbourne Airport to Key Largo (average of $1,165). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,734). 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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Top 8 airlines flying from Melbourne to Key Largo

Discover the top 8 airlines that operate flights from Melbourne to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 22 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,261Average$2,089FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,438Average$2,006FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,543Average$1,998FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,654Average$2,563FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,665Average$2,478FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,859Average$2,721FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,930Average$2,618FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,213Average$2,420FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Melbourne to Key Largo?

Cheapflights helps you find that perfect flight to Key Largo from Melbourne by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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