Cheap flights from Melbourne Airport to Key Largo from $980

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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
8 Feb — 15 Feb1
1 adult
1 adult, Economy, 0 bags

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 9 January 2026.

Round-trip from

$1,531

One-way from

$980

Popular in

January

Cheapest in

November

Average price

$2,834
Air New Zealand
  • Air New Zealand
  • 19/2-26/2
  • 4 total stops
  • 56h 16m total
  • Melbourne to Key Largo
Air New Zealand
  • Air New Zealand
  • 25/1
  • 2 total stops
  • 25h 44m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 7% potential increase in price ($260 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($79 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find 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 9 January 2026.

Thu 19/212:10MEL - MIA
2 stops25h 49mAir New Zealand
Thu 26/210:58MIA - MEL
2 stops30h 27mAir New Zealand
Deal found 7/1$1,531
Wed 11/212:10MEL - MIA
2 stops25h 44mAir New Zealand
Wed 25/216:45MIA - MEL
2 stops26h 10mAir New Zealand
Deal found 8/1$1,536
Thu 19/210:35MEL - MIA
3 stops40h 20mMultiple Airlines
Thu 26/210:58MIA - MEL
2 stops30h 27mMultiple Airlines
Deal found 7/1$1,649
Sat 21/216:50MEL - MIA
2 stops45h 09mAir New Zealand
Sat 28/208:35MIA - MEL
2 stops32h 50mAir New Zealand
Deal found 6/1$1,659
Wed 28/1008:35MEL - MIA
2 stops28h 15mAir New Zealand
Mon 2/1106:20MIA - MEL
2 stops35h 05mAir New Zealand
Deal found 8/1$1,715
Mon 4/512:10MEL - MIA
2 stops24h 17mMultiple Airlines
Sat 30/507:00MIA - MEL
3 stops37h 55mMultiple Airlines
Deal found 7/1$1,800
Wed 11/210:35MEL - MIA
3 stops40h 20mMultiple Airlines
Wed 25/216:45MIA - MEL
2 stops26h 10mMultiple Airlines
Deal found 8/1$1,801
Fri 20/212:10MEL - MIA
2 stops24h 41mMultiple Airlines
Fri 27/206:02MIA - MEL
3 stops35h 23mMultiple Airlines
Deal found 6/1$1,849

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 9 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

Thu 19/2

10:35-10:55

3 stops40h 20m

Miami

Thu 26/2

10:58-09:25

2 stops30h 27m

$1,649

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 21/2

16:50-21:59

2 stops45h 09m

Miami

Sat 28/2

08:35-09:25

2 stops32h 50m

$1,659

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 4/5

12:10-22:27

2 stops24h 17m

Miami

Sat 30/5

07:00-10:55

3 stops37h 55m

$1,800

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 11/2

10:35-10:55

3 stops40h 20m

Miami

Wed 25/2

16:45-10:55

2 stops26h 10m

$1,801

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 21/2

13:00-00:42

2 stops27h 42m

Miami

Sat 28/2

05:05-10:00

2 stops36h 55m

$1,874

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/2

07:25-17:39

2 stops26h 14m

Miami

Wed 11/2

18:40-15:30

2 stops28h 50m

$1,882

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 4/3

08:10-17:39

2 stops25h 29m

Miami

Wed 18/3

07:25-12:35

3 stops38h 10m

$1,994

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 4/5

08:35-22:27

2 stops27h 52m

Miami

Sat 30/5

09:00-10:55

2 stops35h 55m

$2,034

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 19/4

08:35-11:09

3 stops40h 34m

Miami

Thu 23/4

06:15-10:55

3 stops38h 40m

$2,055

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 29/1

12:10-21:54

2 stops25h 44m

$980

Flights are sorted by cheapest return flights first.

Deals found on 8/1

Showing 1-10 of 16 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 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 2 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 $1,137). Flying from Melbourne Airport to Key Largo in March is currently the most expensive (average of $1,595). 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 9 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.

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

Crew

8.5

Overall

8.0

Food

7.4

Boarding

8.2

Entertainment

7.4

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

BNE - AKL

I couldn’t operate reclining the seat. Neither could the passenger next to mec or the passenger across the aisle. This was in premium economy. We all tried following screen instructions but had no luck. Not really a problem on a 3 hour flight but any longer………

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 45h 09m. 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 $1,137). Flying from Melbourne Airport to Key Largo in March is currently the most expensive (average of $1,595). 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 9 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,221Average$1,668FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,394Average$1,945FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,496Average$1,837FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,548Average$2,091FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,775Average$2,459FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qatar AirwaysCheapest$2,228Average$2,338FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.