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Cheap flights from Melbourne Airport to Key Largo from $726

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 8/2. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
21 Feb — 28 Feb1
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 22 January 2026.

Mon 23/308:35
MEL
-
MIA
2 stops37h 52m
Air New Zealand
Mon 13/409:00
MIA
-
MEL
2 stops35h 55m
Air New Zealand
Deal found 21/1$1,818
Mon 23/310:35
MEL
-
MIA
3 stops39h 20m
Multiple Airlines
Mon 13/412:50
MIA
-
MEL
2 stops32h 05m
Multiple Airlines
Deal found 21/1$1,989
Tue 3/321:05
MEL
-
MIA
2 stops36h 34m
Multiple Airlines
Mon 6/421:05
MIA
-
MEL
3 stops48h 00m
Multiple Airlines
Deal found 21/1$2,082
Sun 1/323:55
MEL
-
MIA
2 stops33h 44m
Multiple Airlines
Sat 14/311:52
MIA
-
MEL
3 stops33h 33m
Multiple Airlines
Deal found 20/1$2,125
Mon 16/307:10
MEL
-
MIA
2 stops25h 29m
Multiple Airlines
Mon 30/312:25
MIA
-
MEL
3 stops33h 10m
Multiple Airlines
Deal found 20/1$2,144
Fri 6/316:05
MEL
-
MIA
1 stop23h 03m
Multiple Airlines
Fri 13/320:35
MIA
-
MEL
2 stops48h 50m
Multiple Airlines
Deal found 20/1$2,180
Mon 2/316:05
MEL
-
MIA
1 stop35h 35m
Multiple Airlines
Sat 7/316:25
MIA
-
MEL
2 stops28h 00m
Multiple Airlines
Deal found 21/1$2,198
Mon 16/308:35
MEL
-
MIA
2 stops37h 52m
Air New Zealand
Mon 30/306:15
MIA
-
MEL
2 stops37h 40m
Air New Zealand
Deal found 20/1$2,202
Tue 25/808:35
MEL
-
MIA
3 stops40h 40m
Multiple Airlines
Fri 25/917:00
MIA
-
MEL
2 stops26h 55m
Multiple Airlines
Deal found 20/1$2,218

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 22 January 2026.

Round-trip from

$1,818

One-way from

$726

Popular in

January

Cheapest in

November

Average price

$2,818
Air New Zealand
  • Air New Zealand
  • 23/3-13/4
  • 4 total stops
  • 73h 47m total
  • Melbourne to Key Largo
Search Deals
8/2
  • 8/2
  • 3 total stops
  • 36h 36m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($270 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 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 22 January 2026.
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

Mon 23/3

10:35-10:55

3 stops39h 20m

Miami

Mon 13/4

12:50-10:55

2 stops32h 05m

$1,989

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

08:10-17:39

2 stops25h 29m

Miami

Mon 30/3

12:25-12:10

3 stops32h 45m

$2,049

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 3/3

21:05-17:39

2 stops36h 34m

Miami

Tue 31/3

12:25-12:05

3 stops32h 40m

$2,088

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 2/3

10:35-21:59

2 stops27h 24m

Miami

Mon 30/3

06:15-10:55

2 stops37h 40m

$2,195

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 16/3

08:35-07:27

2 stops37h 52m

Miami

Mon 30/3

06:15-10:55

2 stops37h 40m

$2,202

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 3/3

23:40-16:25

1 stop32h 45m

Miami

Tue 31/3

19:40-17:50

1 stop31h 10m

$2,263

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 2/3

23:40-16:25

1 stop32h 45m

Miami

Mon 30/3

19:40-17:50

1 stop31h 10m

$2,263

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

16:10-09:50

1 stop33h 40m

Miami

Mon 30/3

19:40-17:50

1 stop31h 10m

$2,263

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

22:40-07:00

2 stops48h 20m

Miami

Mon 30/3

10:35-20:40

2 stops43h 05m

$2,270

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 2/3

22:40-20:35

2 stops37h 55m

Miami

Sat 7/3

10:20-20:55

2 stops42h 35m

$2,319

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 21 results
1
2
3

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 16 January 2026.

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 $1,128). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,583). 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.

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 January 2026.
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.
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Air New Zealand
8.0
Very Good
573 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qantas Airways
7.5
Good
973 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
Qatar Airways
7.4
Good
3,717 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
United Airlines
7.4
Good
9,191 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane
American Airlines
7.2
Good
11,173 reviews
Air New Zealand
8.0
Very Good
573 reviews
Check prices

Crew

8.5

Food

7.4

Entertainment

7.4

Boarding

8.2

Comfort

8.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

David,Jan 2026

AKL - IAH

Couple of spare seats on this flight so people could spread a little. Much better than a full plane

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 Air New Zealand fly from Melbourne Airport to Key Largo in about 27h 24m. The time it takes to get you to your destination can typically vary by up to . Melbourne Airport 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 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 $1,128). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,583). 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 6 airlines flying from Melbourne to Key Largo

Discover the top 6 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,212Average$1,609FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,383Average$1,930FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,475Average$2,026FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,484Average$1,823FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,788Average$2,440FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,210Average$2,320FlexibilityNo 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?

Cheapflights helps you search for flights from Melbourne to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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!

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

Yes, we can. To see specific flights from Melbourne to Key Largo with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Not ready to book yet? You can track prices for flights from Melbourne to Key Largo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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