Cheap flights from Melbourne to Key Largo from $893

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 30/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
23 Jul — 30 Jul1
1 adult

Cheapflights Tip: The best prices from Melbourne to Key Largo are usually found in March or August, 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 18 July 2025.

Round-trip from

$1,749

One-way from

$893

Popular in

January

Cheapest in

March

Average price

$2,727
Air New Zealand
  • Air New Zealand
  • 27/8-10/9
  • 4 total stops
  • 56h 56m total
  • Melbourne to Key Largo
30/8
  • 30/8
  • 3 total stops
  • 34h 44m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 11% potential increase in price ($535 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($104 potential savings vs. average return price).
Average for round-trip flights in July 2025

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 18 July 2025.

Wed 13/812:05MEL - MIA
2 stops33h 32mAir New Zealand
Wed 20/812:04MIA - MEL
2 stops32h 46mAir New Zealand
Deal found 18/7$1,737
Fri 1/812:05MEL - MIA
2 stops24h 34mMultiple Airlines
Fri 15/807:00MIA - MEL
3 stops37h 50mMultiple Airlines
Deal found 16/7$1,916
Thu 14/810:55MEL - MIA
2 stops47h 50mUnited Airlines
Tue 26/818:35MIA - MEL
1 stop23h 40mUnited Airlines
Deal found 18/7$1,979
Sat 6/909:45MEL - MIA
1 stop22h 52mQantas Airways
Fri 19/910:06MIA - MEL
1 stop30h 39mQantas Airways
Deal found 17/7$2,027
Thu 14/809:45MEL - MIA
1 stop22h 40mAmerican Airlines
Tue 26/815:38MIA - MEL
1 stop25h 07mAmerican Airlines
Deal found 18/7$2,044
Thu 7/806:00MEL - MIA
3 stops28h 46mAir Canada
Thu 21/811:50MIA - MEL
3 stops33h 15mAir Canada
Deal found 16/7$2,048
Sat 30/807:25MEL - MIA
2 stops29h 59mJapan Airlines
Sat 6/909:10MIA - MEL
2 stops30h 35mJapan Airlines
Deal found 16/7$2,107
Tue 23/922:45MEL - MIA
1 stop49h 25mQatar Airways
Tue 30/923:30MIA - MEL
1 stop33h 40mQatar Airways
Deal found 16/7$2,628
Sat 16/810:55MEL - MIA
1 stop34h 42mVirgin Australia
Sat 23/818:35MIA - MEL
1 stop23h 40mVirgin Australia
Deal found 16/7$2,686

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 18 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

Wed 13/8

12:05-07:37

2 stops33h 32m

Miami

Wed 20/8

12:04-10:50

2 stops32h 46m

$1,737

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 1/8

12:05-22:39

2 stops24h 34m

Miami

Fri 15/8

07:00-10:50

3 stops37h 50m

$1,916

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 14/8

10:55-20:45

2 stops47h 50m

Miami

Tue 26/8

18:35-08:15

1 stop23h 40m

$1,979

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 6/9

09:45-18:37

1 stop22h 52m

Miami

Fri 19/9

10:06-06:45

1 stop30h 39m

$2,027

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 14/8

09:45-18:25

1 stop22h 40m

Miami

Tue 26/8

15:38-06:45

1 stop25h 07m

$2,044

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 7/8

06:00-20:46

3 stops28h 46m

Miami

Thu 21/8

11:50-11:05

3 stops33h 15m

$2,048

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 30/8

07:25-23:24

2 stops29h 59m

Miami

Sat 6/9

09:10-05:45

2 stops30h 35m

$2,107

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 23/9

22:45-10:10

1 stop49h 25m

Miami

Tue 30/9

23:30-23:10

1 stop33h 40m

$2,628

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 30/8

13:30-10:14

3 stops34h 44m

$893

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 4/8

20:30-20:46

3 stops38h 16m

$1,182

Flights are sorted by cheapest return flights first.

Deals found on 16/7

Showing 1-10 of 15 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 11 July 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 $1,286). 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 18 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 18 July 2025.
Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Japan Airlines, Air New Zealand, andCathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

Crew

8.7

Entertainment

7.8

Food

7.7

Boarding

8.4

Comfort

8.2

Overall

8.3

Reviews

1 / 20
2.0
Mediocre

Roger,June 2025

ORD - PIT

My bag was at O’Hare airport for five hours waiting on my next flight because it was delayed for 2 1/2 hours and they couldn’t put it on the right goddamn airplane. I am home in Pennsylvania without my bag and all my stuff.

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 $1,182. However, be on the lookout for offers from United Airlines and Qantas Airways, 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 $1,286). 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

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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 18 July 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,371Average$2,495FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,581Average$2,891FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,628Average$2,010FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,704Average$2,078FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,863Average$2,485FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,934Average$2,559FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Virgin AustraliaCheapest$2,187Average$2,483FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
Qatar AirwaysCheapest$2,217Average$2,563FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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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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