Cheap flights from Melbourne to Key Largo from $935

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
18 Mar — 25 Mar1
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 16 February 2026.

Fri 13/310:35
MEL
-
MIA
2 stops26h 40m
Air New Zealand
Wed 18/310:22
MIA
-
MEL
2 stops32h 03m
Air New Zealand
Deal found 14/2$1,628
Wed 4/312:10
MEL
-
MIA
2 stops25h 49m
Air New Zealand
Mon 9/310:22
MIA
-
MEL
2 stops32h 03m
Air New Zealand
Deal found 12/2$1,758
Thu 19/212:10
MEL
-
MIA
2 stops25h 49m
Air New Zealand
Thu 26/210:58
MIA
-
MEL
2 stops30h 27m
Air New Zealand
Deal found 14/2$1,834
Sun 15/212:00
MEL
-
MIA
2 stops35h 09m
American Airlines
Mon 2/306:38
MIA
-
MEL
2 stops30h 22m
American Airlines
Deal found 13/2$1,861
Thu 11/612:10
MEL
-
MIA
2 stops24h 30m
Air New Zealand
Wed 1/716:52
MIA
-
MEL
2 stops28h 03m
Air New Zealand
Deal found 12/2$1,924
Wed 18/312:10
MEL
-
MIA
2 stops25h 05m
Air New Zealand
Wed 25/310:22
MIA
-
MEL
2 stops32h 03m
Air New Zealand
Deal found 15/2$1,965
Sun 15/312:00
MEL
-
MIA
2 stops41h 05m
Multiple Airlines
Sun 22/305:05
MIA
-
MEL
2 stops37h 25m
Multiple Airlines
Deal found 15/2$1,997
Thu 11/608:35
MEL
-
MIA
2 stops28h 05m
Air New Zealand
Fri 12/608:48
MIA
-
MEL
2 stops36h 07m
Air New Zealand
Deal found 12/2$2,008
Thu 11/612:10
MEL
-
MIA
2 stops24h 30m
Multiple Airlines
Wed 1/706:30
MIA
-
MEL
3 stops38h 25m
Multiple Airlines
Deal found 12/2$2,073
Thu 11/612:10
MEL
-
MIA
2 stops24h 30m
Multiple Airlines
Fri 12/606:30
MIA
-
MEL
3 stops38h 25m
Multiple Airlines
Deal found 12/2$2,074

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 16 February 2026.

Round-trip from

$1,628

One-way from

$935

Popular in

January

Cheapest in

November

Average price

$1,711
Air New Zealand
  • Air New Zealand
  • 13/3-18/3
  • 4 total stops
  • 58h 43m total
  • Melbourne to Key Largo
Air New Zealand
  • Air New Zealand
  • 4/3
  • 2 total stops
  • 25h 49m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 7% potential increase in price ($255 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Average for round-trip flights in February 2026

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 16 February 2026.
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

Fri 13/3

10:35-22:15

2 stops26h 40m

Miami

Wed 18/3

10:22-09:25

2 stops32h 03m

$1,628

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

12:10-21:59

2 stops25h 49m

Miami

Mon 9/3

10:22-09:25

2 stops32h 03m

$1,758

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 11/6

12:10-22:40

2 stops24h 30m

Miami

Wed 1/7

16:52-10:55

2 stops28h 03m

$1,924

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 11/6

08:35-22:40

2 stops28h 05m

Miami

Fri 12/6

08:48-10:55

2 stops36h 07m

$2,008

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 2/3

22:40-07:00

2 stops48h 20m

Miami

Mon 30/3

10:35-20:40

2 stops43h 05m

$2,141

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Fri 27/2

22:40-20:35

2 stops37h 55m

Miami

Mon 2/3

10:20-20:55

2 stops42h 35m

$2,169

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 1/3

08:35-21:59

2 stops29h 24m

Miami

Tue 10/3

10:22-09:25

3 stops32h 03m

$2,220

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 4/4

22:35-20:35

2 stops37h 00m

Miami

Thu 30/4

10:35-19:40

2 stops43h 05m

$2,232

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 18/5

12:10-22:09

2 stops23h 59m

$935

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

12:10-21:59

2 stops25h 49m

$935

Flights are sorted by cheapest return flights first.

Deals found on 15/2

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 13 February 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, August is the cheapest month in which you can book a flight from Melbourne to Key Largo (average of $1,077). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,437). 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 16 February 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.

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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

Comfort

8.0

Overall

8.0

Boarding

8.2

Entertainment

7.4

Food

7.4

Crew

8.5

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 to Key Largo?

    For as low as $1,628, Air New Zealand can have you in Key Largo from Melbourne in 26h 40m. 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 $1,077). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,437). 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 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 16 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,156Average$1,505FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,320Average$1,813FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Qantas AirwaysCheapest$1,381Average$1,911FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,416Average$1,678FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
American AirlinesCheapest$1,681Average$2,320FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,109Average$2,213FlexibilityNo 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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