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Cheap flights from Melbourne to Key Largo from $754

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
MEL — MIA
6 Sep — 13 Sep1
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 7 August 2026.

Wed 4/1108:00 -
3 stops32h 24m
Mon 9/1118:20 -
2 stops27h 55m
Deal found 3/8$1,345
Tue 20/1006:30 -
3 stops29h 19m
Tue 27/1012:05 -
3 stops33h 30m
Deal found 2/8$1,365
Thu 6/810:55 -
2 stops38h 40m
Wed 19/817:01 -
2 stops24h 29m
Deal found 3/8$1,368
Fri 7/809:30 -
2 stops36h 09m
Sat 15/811:30 -
2 stops30h 45m
Deal found 2/8$1,371
Wed 12/809:30 -
2 stops44h 25m
Sat 22/811:30 -
2 stops30h 45m
Deal found 6/8$1,373
Thu 3/920:45 -
2 stops34h 30m
Tue 15/913:10 -
3 stops32h 25m
Deal found 4/8$1,378
Wed 4/1107:45 -
3 stops32h 39m
Mon 16/1118:20 -
2 stops29h 10m
Deal found 2/8$1,379
Tue 20/1006:30 -
3 stops44h 44m
Tue 27/1012:05 -
3 stops34h 00m
Deal found 2/8$1,400
Mon 9/1107:10 -
2 stops26h 12m
Fri 13/1112:05 -
3 stops34h 30m
Deal found 2/8$1,436

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 7 August 2026.

Round-trip from

$1,345

One-way from

$754

Popular in

January

Cheapest in

October

Average price

$1,625
Air Canada
  • Air Canada
  • 4/11-9/11
  • 5 total stops
  • 60h 19m total
  • Melbourne to Key Largo
Search Deals
22/10
  • 22/10
  • 3 total stops
  • 54h 28m total
  • Melbourne to Key Largo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($479 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($170 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 7 August 2026.
Use the filters below to find and compare flights from Melbourne to Key Largo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 20/10

11:00-21:12

2 stops25h 12m

Miami

Tue 27/10

12:05-08:50

2 stops29h 45m

$1,781

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Thu 17/9

10:55-11:54

2 stops38h 59m

Miami

Tue 22/9

15:57-07:30

3 stops49h 33m

$1,787

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Mon 9/11

12:00-17:19

1 stop21h 19m

Miami

Fri 13/11

19:45-09:50

2 stops46h 05m

$1,855
Fastest return journey

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 5/9

10:55-22:34

2 stops25h 39m

Miami

Sat 19/9

13:44-08:15

2 stops28h 31m

$1,937

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Tue 26/1

10:20-10:56

3 stops40h 36m

Miami

Fri 12/2

17:00-10:55

3 stops49h 55m

$2,049

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Wed 23/12

12:45-07:51

1 stop35h 06m

Miami

Thu 21/1

18:07-10:30

1 stop24h 23m

$2,153
Cheapest one-way

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Thu 22/10

14:20-05:48

3 stops54h 28m

$754

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Wed 4/11

13:45-23:00

3 stops49h 15m

$862

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sun 25/10

10:20-21:59

2 stops26h 39m

$1,169

MelbourneMiami

MEL Melbourne - MIA Miami

MELMIA

Melbourne

Sat 22/8

08:35-15:55

3 stops45h 20m

$1,283

Flights are sorted by cheapest return flights first.

Deals found on 4/8

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 to Key Largo

How much does it cost for a return flight from Melbourne to Key Largo?

Airfare is below average for this route at the moment.
Melbourne to Key Largo flights typically cost between $1,525 and $2,120 in November.
The cheapest return price found within the last 5 days was $1,345 on Air Canada (4 Nov–9 Nov).

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 7 August 2026.
Read through reviews of airlines operating flights from Melbourne to Key Largo, such as Air New Zealand,Qantas Airways, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Air New Zealand
8.0
Very Good
659 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
Qantas Airways
7.5
Good
1,079 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
United Airlines
7.4
Good
10,074 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.
American Airlines
7.1
Good
11,866 reviews
Air New Zealand
8.0
Very Good
659 reviews
Check prices

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.4

Food

7.4

Boarding

8.2

Reviews

1 / 20
2.0
Mediocre

Viren,June 2026

MEL - LAX

Flight got delayed and made us take a transit visa which was not a told before hand.

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 $1,781, Delta can have you in Key Largo from Melbourne in 25h 12m. Melbourne and Key Largo are separated by a distance of 15583 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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

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Alternative routes for Melbourne to Key Largo

See prices for flight routes from nearby airports that may be better suited for you.
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Melbourne to Key West flights

Top 4 airlines flying from Melbourne to Key Largo

Discover the top 4 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,098Average$1,425FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,187Average$2,894FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
American AirlinesCheapest$1,286Average$1,981FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air New ZealandCheapest$1,423Average$1,789FlexibilityNo cancel feeOn-time78%
Search Air New Zealand 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?

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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