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Cheap flights from Melbourne Airport to Key Largo from $904

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
30 Mar — 6 Apr1
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 28 February 2026.

Wed 10/610:00
MEL
-
MIA
2 stops28h 56m
Delta
Tue 23/617:55
MIA
-
MEL
2 stops47h 55m
Delta
Deal found 26/2$1,401
Wed 25/309:10
MEL
-
MIA
2 stops28h 16m
Delta
Tue 14/416:43
MIA
-
MEL
2 stops49h 07m
Delta
Deal found 27/2$1,457
Fri 12/610:00
MEL
-
MIA
2 stops34h 07m
Delta
Tue 23/618:30
MIA
-
MEL
2 stops47h 20m
Delta
Deal found 26/2$1,470
Sun 12/410:00
MEL
-
MIA
1 stop21h 19m
Delta
Sun 19/418:25
MIA
-
MEL
2 stops47h 25m
Delta
Deal found 27/2$1,529
Fri 12/610:00
MEL
-
MIA
2 stops34h 07m
Delta
Thu 25/606:50
MIA
-
MEL
2 stops59h 00m
Delta
Deal found 26/2$1,540
Mon 20/409:45
MEL
-
MIA
2 stops26h 57m
Multiple Airlines
Thu 30/406:15
MIA
-
MEL
2 stops34h 30m
Multiple Airlines
Deal found 24/2$1,655
Thu 28/509:45
MEL
-
MIA
1 stop22h 57m
Qantas Airways
Sun 31/517:35
MIA
-
MEL
2 stops47h 10m
Qantas Airways
Deal found 27/2$1,681
Wed 25/312:00
MEL
-
MIA
1 stop21h 53m
Qantas Airways
Wed 1/416:50
MIA
-
MEL
2 stops46h 55m
Qantas Airways
Deal found 25/2$1,688
Sat 14/312:00
MEL
-
MIA
1 stop41h 04m
American Airlines
Wed 18/312:00
MIA
-
MEL
2 stops26h 00m
American Airlines
Deal found 24/2$1,705
Mon 2/316:05
MEL
-
MIA
1 stop20h 49m
American Airlines
Mon 30/319:41
MIA
-
MEL
1 stop44h 04m
American Airlines
Deal found 24/2$1,707

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 28 February 2026.

Round-trip from

$1,401

One-way from

$904

Popular in

January

Cheapest in

November

Average price

$1,702
Delta
  • Delta
  • 10/6-23/6
  • 3 total stops
  • 69h 08m total
  • Melbourne to Key Largo
Search Deals
Delta
  • Delta
  • 10/6
  • 2 total stops
  • 25h 32m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($251 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($72 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 28 February 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

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 25/3

09:10-17:19

1 stop23h 09m

Miami

Tue 14/4

18:15-07:50

2 stops47h 35m

$1,457

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 20/4

12:10-11:09

3 stops36h 59m

Miami

Thu 30/4

16:52-10:55

2 stops28h 03m

$1,913

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Mon 3/8

08:35-22:40

2 stops28h 05m

Miami

Sun 9/8

08:48-10:55

3 stops36h 07m

$1,973

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 8/7

10:00-22:45

2 stops26h 45m

Miami

Wed 15/7

08:00-07:50

1 stop33h 50m

$2,632

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sat 14/3

23:40-17:25

1 stop32h 45m

Miami

Wed 18/3

20:15-23:20

1 stop36h 05m

$2,767

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 23/4

06:35-14:11

3 stops45h 36m

Miami

Thu 30/4

21:55-17:25

3 stops53h 30m

$2,872

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Tue 9/6

12:05-10:00

2 stops35h 55m

Miami

Thu 25/6

23:55-08:50

2 stops42h 55m

$3,284

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Wed 10/6

10:00-17:48

1 stop21h 48m

$904

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Sun 14/6

10:00-17:48

1 stop21h 48m

$975

MelbourneMiami

MEL - MIA

MELMIA

Melbourne

Thu 26/3

12:00-00:47

2 stops27h 47m

$1,133

Flights are sorted by cheapest return flights first.

Deals found on 26/2

Showing 1-10 of 16 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 20 February 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.

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 $1,071). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,429). 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 28 February 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
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Air New Zealand
8.0
Very Good
605 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qantas Airways
7.5
Good
1,000 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
Qatar Airways
7.4
Good
3,745 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
United Airlines
7.4
Good
9,362 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.
American Airlines
7.2
Good
11,367 reviews
Air New Zealand
8.0
Very Good
605 reviews
Check prices

Comfort

8.0

Food

7.4

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.4

Reviews

1 / 20
10.0
Excellent

Marsha,Feb 2026

LAX - AKL

Air New Zealand is a great airline. Airline staff made us feel welcome and flight attendants were attentive and kind.

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 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 $1,071). Flying from Melbourne Airport to Key Largo in June is currently the most expensive (average of $1,429). 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 28 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,150Average$1,470FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,232Average$1,914FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,272Average$2,066FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapest$1,313Average$1,723FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,408Average$1,669FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
Qatar AirwaysCheapest$2,098Average$2,201FlexibilityNo 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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