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Cheap flights from Melbourne Airport to Key Largo from $722

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 19/8. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
17 May — 24 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 17 April 2026.

Fri 29/509:45
MEL
-
MIA
2 stops35h 15m
Multiple Airlines
Fri 5/609:15
MIA
-
MEL
2 stops31h 30m
Multiple Airlines
Deal found 14/4$2,058
Mon 11/509:45
MEL
-
MIA
2 stops57h 53m
Multiple Airlines
Mon 18/506:00
MIA
-
MEL
2 stops34h 45m
Multiple Airlines
Deal found 13/4$2,155
Sun 3/510:00
MEL
-
MIA
1 stop21h 14m
Delta
Fri 5/608:10
MIA
-
MEL
1 stop33h 40m
Delta
Deal found 13/4$2,189
Wed 6/510:00
MEL
-
MIA
2 stops24h 48m
Delta
Fri 5/614:01
MIA
-
MEL
2 stops27h 49m
Delta
Deal found 13/4$2,190
Wed 27/510:00
MEL
-
MIA
2 stops23h 58m
Delta
Wed 3/608:05
MIA
-
MEL
2 stops33h 45m
Delta
Deal found 12/4$2,192
Wed 29/410:00
MEL
-
MIA
2 stops28h 54m
Delta
Mon 11/518:30
MIA
-
MEL
1 stop23h 20m
Delta
Deal found 15/4$2,206
Mon 11/506:00
MEL
-
MIA
2 stops25h 12m
Air Canada
Mon 25/521:45
MIA
-
MEL
3 stops47h 20m
Air Canada
Deal found 14/4$2,243
Thu 30/406:25
MEL
-
MIA
3 stops31h 26m
Multiple Airlines
Fri 8/522:35
MIA
-
MEL
2 stops55h 05m
Multiple Airlines
Deal found 14/4$2,328
Sun 24/520:50
MEL
-
MIA
2 stops34h 22m
Multiple Airlines
Sun 31/521:45
MIA
-
MEL
3 stops47h 20m
Multiple Airlines
Deal found 12/4$2,337
Wed 6/506:00
MEL
-
MIA
2 stops25h 12m
Air Canada
Wed 3/621:45
MIA
-
MEL
3 stops47h 20m
Air Canada
Deal found 13/4$2,345

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 17 April 2026.

Round-trip from

$2,058

One-way from

$722

Popular in

July

Cheapest in

March

Average price

$2,342
29/5-5/6
  • 29/5-5/6
  • 4 total stops
  • 66h 45m total
  • Melbourne to Key Largo
Search Deals
19/8
  • 19/8
  • 3 total stops
  • 53h 15m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($261 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($82 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 17 April 2026.
Use the filters below to find and compare flights from Melbourne Airport 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

Fri 29/5

10:00-19:58

2 stops23h 58m

Miami

Fri 5/6

18:30-07:50

1 stop23h 20m

$2,189

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 29/4

10:00-20:48

2 stops24h 48m

Miami

Mon 11/5

07:05-07:50

2 stops34h 45m

$2,189

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 24/5

10:00-17:06

1 stop21h 06m

Miami

Sun 31/5

18:36-07:50

2 stops47h 14m

$2,190

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 31/5

10:00-17:06

1 stop21h 06m

Miami

Sun 7/6

18:07-07:50

2 stops47h 43m

$2,215

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 2/5

22:45-18:10

1 stop33h 25m

Miami

Tue 5/5

20:30-17:15

1 stop30h 45m

$2,420

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 17/9

10:55-22:39

2 stops49h 44m

Miami

Tue 6/10

18:07-09:15

1 stop24h 08m

$2,811

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 28/5

22:55-10:00

1 stop49h 05m

Miami

Sun 31/5

23:55-05:30

1 stop39h 35m

$2,832

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 8/7

18:45-16:40

2 stops35h 55m

Miami

Wed 15/7

19:40-19:40

2 stops34h 00m

$2,840
Cheapest one-way

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 19/8

18:45-10:00

3 stops53h 15m

$722

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 1/7

17:25-13:50

3 stops58h 25m

$1,012

Flights are sorted by cheapest return flights first.

Deals found on 13/4

Showing 1-10 of 17 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 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 10 April 2026.

Booking 24 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.

How much does it cost for a return flight from Melbourne Airport 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 17 April 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
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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
627 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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
1,019 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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
3,730 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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
9,602 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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
11,593 reviews
Air New Zealand
8.0
Very Good
627 reviews
Check prices

Crew

8.5

Overall

8.0

Entertainment

7.4

Comfort

7.9

Food

7.4

Boarding

8.2

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 Airport to Key Largo?

    Airlines like Delta fly from Melbourne Airport to Key Largo in about 23h 58m. 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,141Average$1,405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,222Average$2,028FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,262Average$2,059FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,341Average$1,666FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,081Average$2,183FlexibilityNo 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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