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Cheap flights from Melbourne to Key Largo from $975

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
2 May — 9 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Melbourne to Key Largo

Enter your travel dates to find the best prices.

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 2 April 2026.

Thu 14/513:30
MEL
-
MIA
3 stops54h 08m
Multiple Airlines
Thu 21/506:00
MIA
-
MEL
3 stops40h 00m
Multiple Airlines
Deal found 31/3$1,529
Wed 8/710:00
MEL
-
MIA
1 stop21h 55m
Delta
Wed 15/708:20
MIA
-
MEL
1 stop33h 30m
Delta
Deal found 31/3$2,203
Wed 13/510:00
MEL
-
MIA
2 stops25h 18m
Delta
Wed 20/510:35
MIA
-
MEL
2 stops31h 15m
Delta
Deal found 29/3$2,209
Mon 11/513:35
MEL
-
MIA
1 stop21h 09m
Qantas Airways
Mon 25/509:03
MIA
-
MEL
2 stops29h 57m
Qantas Airways
Deal found 1/4$2,274
Tue 12/520:50
MEL
-
MIA
2 stops34h 22m
Multiple Airlines
Tue 19/513:10
MIA
-
MEL
3 stops32h 10m
Multiple Airlines
Deal found 28/3$2,420
Sat 16/520:15
MEL
-
MIA
2 stops34h 57m
Multiple Airlines
Sat 23/521:45
MIA
-
MEL
3 stops47h 20m
Multiple Airlines
Deal found 1/4$2,424
Thu 28/520:50
MEL
-
MIA
2 stops34h 22m
Multiple Airlines
Sun 31/521:45
MIA
-
MEL
3 stops47h 20m
Multiple Airlines
Deal found 1/4$2,430

Find 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 2 April 2026.

Round-trip from

$1,529

One-way from

$975

Popular in

July

Cheapest in

November

Average price

$2,425
14/5-21/5
  • 14/5-21/5
  • 6 total stops
  • 94h 08m total
  • Melbourne to Key Largo
Search Deals
15/4
  • 15/4
  • 3 total stops
  • 42h 36m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($231 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 2 April 2026.
Use the filters below to find and compare flights from Melbourne to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 8/7

10:00-17:55

1 stop21h 55m

Miami

Wed 15/7

08:20-07:50

1 stop33h 30m

$2,203

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 13/5

10:00-21:18

2 stops25h 18m

Miami

Wed 20/5

10:35-07:50

2 stops31h 15m

$2,209

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 12/5

20:50-17:12

2 stops34h 22m

Miami

Tue 19/5

13:10-11:20

3 stops32h 10m

$2,420

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 9/5

20:55-16:30

1 stop33h 35m

Miami

Wed 13/5

19:40-16:50

1 stop31h 10m

$2,568

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 22/5

15:45-16:30

1 stop38h 45m

Miami

Tue 26/5

19:40-16:50

1 stop31h 10m

$2,610

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 23/4

17:30-16:30

2 stops37h 00m

Miami

Thu 30/4

19:40-16:50

1 stop31h 10m

$2,675

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 11/5

20:55-16:30

1 stop33h 35m

Miami

Mon 25/5

19:40-16:50

1 stop31h 10m

$2,702
Cheapest one-way

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 21/4

10:45-23:51

3 stops27h 06m

$1,247

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 1/8

09:45-07:16

2 stops35h 31m

$1,275

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 7/9

15:10-16:40

1 stop39h 30m

$1,296

Flights are sorted by cheapest return flights first.

Deals found on 28/3

Showing 1-10 of 18 resultsSorted by cheapest first
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 13 March 2026.

Booking 24 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 $1,062). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,578). 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.

How much does it cost for a return flight from Melbourne to Key Largo?

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 2 April 2026.
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.
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Air New Zealand
8.0
Very Good
623 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qantas Airways
7.5
Good
1,016 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
Qatar Airways
7.4
Good
3,732 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
United Airlines
7.4
Good
9,535 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding
American Airlines
7.1
Good
11,549 reviews
Air New Zealand
8.0
Very Good
623 reviews
Check prices

Entertainment

7.4

Comfort

8.0

Food

7.4

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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 $2,203, Delta can have you in Key Largo from Melbourne in 21h 55m. 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, March is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,062). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,578). 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 5 airlines flying from Melbourne to Key Largo

Discover the top 5 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 2 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,181Average$1,453FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,265Average$1,941FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,306Average$2,121FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,388Average$1,724FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,136Average$2,251FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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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