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Key Largo

$140+ Cheap flights from Melbourne, FL (MLB) to Key Largo, FL

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — MIA
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
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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 noviembre 26, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$414
(American Airlines)

One-way from

$140
(Kiwi.com)

Popular in

February

Cheapest in

September

Average price

$157
Provider with most accurate pricing for Orlando (ORL)-Miami flight deals.
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Provider most trusted by Cheapflights users for Orlando (ORL)-Miami flights.
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From Melbourne to Key Largo
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One-way flight from Melbourne to Key Largo
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Highest demand for flights based on searches. 21% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Melbourne to Key Largo

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 noviembre 26, 2025.

This American Airlines deal was found by Cheapflights users on 11/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/136:07 amMLB - MIA
2 stops15h 49mAmerican Airlines
mar. 12/169:35 pmMIA - MLB
2 stops14h 44mAmerican Airlines
Deal found 11/23$414
This Delta deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/1311:21 amMLB - MIA
1 stop13h 25mDelta
mar. 12/166:12 pmMIA - MLB
2 stops16h 24mDelta
Deal found 11/24$474
This American Airlines deal was found by Cheapflights users on 11/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/246:20 amMLB - MIA
1 stop9h 03mAmerican Airlines
mié. 12/318:34 amMIA - MLB
1 stop8h 29mAmerican Airlines
Deal found 11/24$712

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated noviembre 26, 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

MLB - MIA

MLBMIA

Melbourne

sáb. 12/13

6:07 am-9:56 pm

2 stops15h 49m

Miami

mar. 12/16

9:35 pm-12:19 pm

2 stops14h 44m

$414

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

sáb. 12/13

11:21 am-12:46 am

1 stop13h 25m

Miami

mar. 12/16

6:12 pm-10:36 am

2 stops16h 24m

$474

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

sáb. 1/17

4:21 pm-12:24 pm

2 stops20h 03m

Miami

sáb. 1/24

10:30 am-11:58 pm

2 stops13h 28m

$479

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

mié. 12/24

6:20 am-3:23 pm

1 stop9h 03m

Miami

mié. 12/31

8:34 am-5:03 pm

1 stop8h 29m

$712

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

jue. 12/11

11:48 am-8:33 am

3 stops44h 45m

$140

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

vie. 12/12

4:55 pm-11:12 am

3 stops42h 17m

$167

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

dom. 12/7

11:48 am-6:45 pm

3 stops30h 57m

$201

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

lun. 2/23

4:08 pm-12:08 pm

3 stops44h 00m

$256

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

vie. 12/12

6:47 pm-6:26 pm

1 stop23h 39m

$268

MelbourneMiami

MLB - MIA

MLBMIA

Melbourne

jue. 12/11

6:00 am-5:25 pm

1 stop11h 25m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

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 round-trip 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

What is the cheapest month to book a flight from Melbourne, Florida to Key Largo?

Currently, March is the cheapest month in which you can book a flight from Melbourne, Florida to Key Largo (average of $38). Flying from Melbourne, Florida to Key Largo in July is currently the most expensive (average of $70). 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.

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.

  • What airport do you fly from for flights from Melbourne to Key Largo?

    If you book a flight to Key Largo from Melbourne, you will be flying from Melbourne, which is the city’s only airport. Melbourne (MLB) is located 2.7 mi from the center of Melbourne. There are 0 flights from Melbourne to Key Largo per day from 0 different airlines.

  • How long is the flight from Melbourne, Florida to Key Largo?

    A quick flight from Melbourne, Florida to Key Largo can take about 13h 25m. American Airlines provides one of the quickest options available for as low as $474. Airlines will cover a distance of 161 mi. Both multi-stop and nonstop 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 vacation 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, Florida to Key Largo?

    Currently, March is the cheapest month in which you can book a flight from Melbourne, Florida to Key Largo (average of $38). Flying from Melbourne, Florida to Key Largo in July is currently the most expensive (average of $70). 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.

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