Cheap flights from Melbourne 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
22 nov — 29 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 23 ottobre 2025.

mer 5/1108:35MEL - MIA
2 stops29h 23mAir New Zealand
mer 12/1111:55MIA - MEL
2 stops29h 30mAir New Zealand
Deal found 22/10$1,685
mer 5/1108:35MEL - MIA
2 stops29h 23mAir New Zealand
lun 10/1106:30MIA - MEL
2 stops43h 10mAir New Zealand
Deal found 21/10$1,719
mer 5/1112:00MEL - MIA
1 stop24h 50mAmerican Airlines
lun 10/1115:55MIA - MEL
1 stop25h 35mAmerican Airlines
Deal found 21/10$1,930
mar 4/1113:00MEL - MIA
2 stops26h 59mUnited Airlines
mar 11/1118:00MIA - MEL
1 stop24h 00mUnited Airlines
Deal found 21/10$1,954
ven 5/1206:45MEL - MIA
2 stops26h 54mMultiple Airlines
ven 12/1218:40MIA - MEL
2 stops28h 50mMultiple Airlines
Deal found 21/10$2,004
ven 5/1216:05MEL - MIA
1 stop21h 38mAmerican Airlines
gio 18/1215:30MIA - MEL
2 stops26h 00mAmerican Airlines
Deal found 21/10$2,068
ven 5/1216:05MEL - MIA
1 stop21h 38mIberia
gio 18/1213:27MIA - MEL
1 stop28h 03mIberia
Deal found 21/10$2,071
ven 26/1210:10MEL - MIA
2 stops28h 35mDelta
lun 5/106:00MIA - MEL
2 stops34h 00mDelta
Deal found 20/10$2,073
gio 6/1107:20MEL - MIA
2 stops29h 09mMultiple Airlines
mer 12/1106:35MIA - MEL
2 stops31h 05mMultiple Airlines
Deal found 22/10$2,091
gio 25/1213:00MEL - MIA
2 stops37h 54mUnited Airlines
dom 4/118:15MIA - MEL
2 stops47h 15mUnited Airlines
Deal found 20/10$2,121
ven 5/1216:05MEL - MIA
1 stop21h 38mQantas Airways
ven 12/1217:30MIA - MEL
1 stop43h 30mQantas Airways
Deal found 21/10$2,158

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 23 ottobre 2025.

Round-trip from

$1,685

One-way from

$953

Popular in

January

Cheapest in

March

Average price

$2,307
Air New Zealand
  • Air New Zealand
  • 5/11-12/11
  • 4 total stops
  • 58h 53m 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 ($648 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 23 ottobre 2025.
Use the filters below to find and compare flights from Melbourne to Key Largo that are best for you.

Fly from

Melbourne

Fly to

Key Largo

Route

Depart

Return

Price

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

mar 4/11

13:00-23:59

2 stops26h 59m

Miami

mar 11/11

18:00-10:00

1 stop24h 00m

$1,954

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

mer 5/11

11:30-19:52

2 stops24h 22m

Miami

mar 11/11

12:23-10:00

2 stops29h 37m

$1,954

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

gio 6/11

13:00-21:58

2 stops24h 58m

Miami

mar 11/11

12:23-10:00

2 stops29h 37m

$1,954

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

mar 4/11

13:00-23:59

2 stops26h 59m

Miami

lun 10/11

18:00-10:00

1 stop24h 00m

$1,954

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

ven 5/12

06:45-17:39

2 stops26h 54m

Miami

ven 12/12

18:40-15:30

2 stops28h 50m

$2,004

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

ven 26/12

10:10-23:39

2 stops29h 29m

Miami

lun 5/1

08:00-08:00

1 stop32h 00m

$2,073

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

gio 6/11

07:20-20:29

2 stops29h 09m

Miami

mer 12/11

06:35-05:40

2 stops31h 05m

$2,091

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

gio 25/12

13:00-10:54

2 stops37h 54m

Miami

dom 4/1

18:15-09:30

2 stops47h 15m

$2,121

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

gio 15/1

14:30-05:14

3 stops30h 44m

$953

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

mer 14/1

14:15-23:20

3 stops49h 05m

$992

Flights are sorted by cheapest return flights first.

Deals found on 20/10

Showing 1-10 of 19 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 to Key Largo

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

Currently, August is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,166). Flying from Melbourne 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 23 ottobre 2025.

One of the essential ways to save on airfare from Melbourne 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 26% on airfare.

What is the cheapest day to fly from Melbourne 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 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 23 ottobre 2025.
Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air New Zealand, Qantas Airways, andQatar Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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.

Food

7.4

Comfort

8.0

Entertainment

7.5

Crew

8.5

Overall

8.0

Boarding

8.2

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 to Key Largo?

    For as low as $1,954, United Airlines can have you in Key Largo from Melbourne in 26h 59m. Melbourne and Key Largo are separated by a distance of 15583 km.

  • 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 to Key Largo?

    Currently, August is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,166). Flying from Melbourne 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

Browse thousands of different options on Cheapflights for your next trip

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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 23 ottobre 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,261Average$2,090FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,438Average$2,007FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,543Average$1,998FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,655Average$2,564FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,666Average$2,479FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,860Average$2,722FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,931Average$2,618FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,213Average$2,421FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Melbourne to Key Largo?

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Can Cheapflights find flights from Melbourne to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from Melbourne shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Melbourne to Key Largo become cheaper?

Yes, Cheapflights offers price alerts on Melbourne to Key Largo flights so you can book your travel at the perfect time. Price Alerts can be enabled 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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