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Cheap flights from Melbourne to Key Largo from $1,214

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
9 Jul — 16 Jul1
1 adult

Cheapflights Tip: The best prices from Melbourne to Key Largo are usually found in March or February, booked 83 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 4 July 2025.

Round-trip from

$1,738

One-way from

$1,214

Popular in

January

Cheapest in

March

Average price

$3,227
Air New Zealand
  • Air New Zealand
  • 21/7-31/8
  • 4 total stops
  • 69h 42m total
  • Melbourne to Key Largo
Search Deals
10/7
  • 10/7
  • 3 total stops
  • 58h 35m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($394 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($87 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Melbourne to Key Largo

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 4 July 2025.

Tue 5/808:35MEL - MIA
2 stops28h 04mAir New Zealand
Tue 26/816:53MIA - MEL
2 stops27h 57mAir New Zealand
Deal found 1/7$1,731
Fri 1/815:05MEL - MIA
1 stop20h 40mAmerican Airlines
Thu 14/807:03MIA - MEL
1 stop33h 42mAmerican Airlines
Deal found 3/7$1,744
Fri 1/809:45MEL - MIA
2 stops24h 46mBritish Airways
Thu 14/815:38MIA - MEL
1 stop25h 07mBritish Airways
Deal found 2/7$1,838
Sun 12/1012:05MEL - MIA
2 stops24h 08mMultiple Airlines
Fri 31/1006:30MIA - MEL
3 stops37h 25mMultiple Airlines
Deal found 1/7$1,896
Tue 5/809:45MEL - MIA
1 stop35h 09mQantas Airways
Tue 26/814:52MIA - MEL
2 stops28h 38mQantas Airways
Deal found 3/7$1,957
Sun 10/821:40MEL - MIA
2 stops33h 40mAir Canada
Sun 17/811:50MIA - MEL
3 stops33h 15mAir Canada
Deal found 1/7$1,976

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 4 July 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

Tue 5/8

08:35-22:39

2 stops28h 04m

Miami

Tue 26/8

16:53-10:50

2 stops27h 57m

$1,731

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 1/8

15:05-21:45

1 stop20h 40m

Miami

Thu 14/8

07:03-06:45

1 stop33h 42m

$1,744

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 1/8

09:45-20:31

2 stops24h 46m

Miami

Thu 14/8

15:38-06:45

1 stop25h 07m

$1,838

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 12/10

12:05-21:13

2 stops24h 08m

Miami

Fri 31/10

06:30-10:55

3 stops37h 25m

$1,896

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 5/8

09:45-06:54

1 stop35h 09m

Miami

Tue 26/8

14:52-09:30

2 stops28h 38m

$1,957

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 10/8

21:40-17:20

2 stops33h 40m

Miami

Sun 17/8

11:50-11:05

3 stops33h 15m

$1,976

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 10/7

20:45-17:20

3 stops58h 35m

$1,214

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 28/11

08:10-17:39

2 stops25h 29m

$1,226

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 28/7

09:45-18:25

1 stop22h 40m

$1,237

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 27/7

09:45-19:41

2 stops23h 56m

$1,269

Flights are sorted by cheapest return flights first.

Deals found on 3/7

Showing 1-10 of 12 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 27 June 2025.

Booking 82 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, March is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,295). Flying from Melbourne to Key Largo in December is currently the most expensive (average of $2,130). 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 4 July 2025.

When flying from Melbourne to Key Largo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Thursday at midday when fares are most often at their lowest. Sunday 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 4 July 2025.
Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air Tahiti Nui, Japan Airlines, andAir New Zealand. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air Tahiti Nui
8.7
Very Good
64 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Japan Airlines
8.3
Very Good
1,503 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Air New Zealand
8.0
Very Good
485 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Cathay Pacific
7.6
Good
924 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.
Qantas Airways
7.5
Good
872 reviews
Air Tahiti Nui
8.7
Very Good
64 reviews
Check prices

Comfort

8.1

Boarding

8.7

Entertainment

7.3

Overall

8.7

Crew

9.0

Food

7.8

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

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.

  • What are the cheapest airlines to fly from Melbourne to Key Largo one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $1,226. However, be on the lookout for offers from Qantas Airways and American Airlines, as they are both options that can get you from Melbourne to Key Largo for a low price.

  • 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, March is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,295). Flying from Melbourne to Key Largo in December is currently the most expensive (average of $2,130). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,352Average$2,461FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,560Average$2,973FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,606Average$2,097FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,681Average$2,050FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,837Average$2,461FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,908Average$2,524FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$2,158Average$2,449FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,187Average$2,524FlexibilityNo 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?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Key Largo from Melbourne today with Cheapflights!

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Melbourne to Key Largo for you. Better yet — we are completely free to use.

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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