Cheap flights from Melbourne to Key Largo from $1,047

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
24 Dec — 31 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Melbourne to Key Largo are usually found in March or October, booked 74 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 24 November 2025.

Wed 24/1211:30MEL - MIA
2 stops26h 51mUnited Airlines
Fri 9/106:05MIA - MEL
2 stops35h 25mUnited Airlines
Deal found 22/11$3,412
Wed 24/1210:10MEL - MIA
1 stop21h 30mDelta
Fri 9/108:00MIA - MEL
1 stop32h 00mDelta
Deal found 22/11$3,436
Tue 23/1200:45MEL - MIA
2 stops45h 09mCathay Pacific
Fri 9/119:55MIA - MEL
2 stops67h 15mCathay Pacific
Deal found 22/11$4,490
Wed 24/1223:55MEL - MIA
3 stops36h 00mMultiple Airlines
Fri 9/115:55MIA - MEL
3 stops33h 20mMultiple Airlines
Deal found 23/11$4,940
Wed 24/1207:30MEL - MIA
3 stops32h 46mAir Canada
Fri 9/112:20MIA - MEL
3 stops35h 15mAir Canada
Deal found 22/11$5,563
Wed 24/1212:00MEL - MIA
2 stops33h 32mLATAM Airlines
Thu 8/100:10MIA - MEL
2 stops37h 15mLATAM Airlines
Deal found 23/11$6,074

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 24 November 2025.

Round-trip from

$1,756

One-way from

$1,047

Popular in

January

Cheapest in

March

Average price

$2,079
Air New Zealand
  • Air New Zealand
  • 13/5-25/5
  • 4 total stops
  • 63h 05m total
  • Melbourne to Key Largo
17/1
  • 17/1
  • 2 total stops
  • 38h 31m total
  • Melbourne to Key Largo
Highest demand for flights based on searches. 13% potential increase in price ($608 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease ($115 potential savings vs. average return price).
Average for round-trip flights in November 2025

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 24 November 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 13/5

08:35-21:50

2 stops27h 15m

Miami

Mon 25/5

09:00-10:50

2 stops35h 50m

$1,756

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 21/2

10:35-10:55

3 stops40h 20m

Miami

Fri 27/2

06:15-09:25

2 stops35h 10m

$1,940

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 27/1

12:10-13:30

3 stops41h 20m

Miami

Sat 31/1

16:51-09:25

3 stops48h 34m

$1,949

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 21/2

16:50-21:59

2 stops45h 09m

Miami

Fri 27/2

06:15-09:25

2 stops35h 10m

$1,977

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 22/1

21:05-17:39

2 stops36h 34m

Miami

Sat 31/1

18:40-15:35

2 stops28h 55m

$2,115

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 18/1

18:50-17:39

2 stops38h 49m

Miami

Mon 2/2

07:25-13:35

3 stops38h 10m

$2,144

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 18/1

23:55-17:39

3 stops33h 44m

Miami

Mon 2/2

07:00-09:30

3 stops34h 30m

$2,373

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 13/5

09:00-18:22

2 stops23h 22m

Miami

Mon 25/5

11:11-05:00

1 stop27h 49m

$2,411

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 17/1

12:00-10:31

2 stops38h 31m

$1,047

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 17/1

16:05-21:35

1 stop21h 30m

$1,618

Flights are sorted by cheapest return flights first.

Deals found on 22/11

Showing 1-10 of 14 results
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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 21 November 2025.

Booking 74 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 $1,180). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,677). 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 24 November 2025.

One of the essential ways to save on airfare from Melbourne to Key Largo is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the evening could potentially save you up to 26% on airfare.

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 Tuesday evenings when fares are most often at their lowest. Friday 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 24 November 2025.
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.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before boarding.

Boarding

8.2

Overall

8.0

Entertainment

7.5

Food

7.4

Comfort

8.0

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Annabel,Nov 2025

AKL - WRE

The seat I sat in the Auckland Airport at A waiting to board gate 42. Not far from the check in desk was dripping rain on me. When I looked up you could see on the beam discoloured drips. I forgot to say something to someone before 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 $1,756, Air New Zealand can have you in Key Largo from Melbourne in 27h 15m. 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 $1,180). Flying from Melbourne to Key Largo in June is currently the most expensive (average of $1,677). 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 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 24 November 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,277Average$1,995FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapest$1,446Average$2,017FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,552Average$2,009FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qantas AirwaysCheapest$1,630Average$2,472FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Virgin AustraliaCheapest$1,675Average$2,492FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights
American AirlinesCheapest$1,870Average$2,736FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Japan AirlinesCheapest$1,941Average$2,534FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Qatar AirwaysCheapest$2,225Average$2,425FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights

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How does Cheapflights help users find flights from Melbourne to Key Largo?

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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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