$367+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — MIA
Sep 26 — Oct 31
Round-trip
1 adult, Economy
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Find cheap flights from Melbourne to Key Largo with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Melbourne to Key Largo
Cheapest
Best
One-way
Cheapest flights from Melbourne to Key LargoExplore 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 August 27, 2026.
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 August 27, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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.
Wed 11/186:00 am -
1 stop10h 00m
Wed 12/26:00 am -
1 stop12h 00m
Deal found 8/24![Delta logo]()
$430
This Delta deal was found by Cheapflights users on 8/24. 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.
Wed 11/182:28 pm -
2 stops19h 50m
Tue 12/18:15 am -
1 stop14h 32m
Deal found 8/24![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/226:48 pm -
1 stop14h 41m
Tue 12/112:52 pm -
1 stop9h 55m
Deal found 8/24![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 8/24. 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.
Wed 11/186:00 am -
1 stop10h 00m
Thu 12/36:00 am -
1 stop16h 47m
Deal found 8/24![Delta logo]()
$505
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 11/216:48 pm -
1 stop14h 41m
Tue 12/111:36 am -
1 stop11h 11m
Deal found 8/24![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 11/196:00 am -
1 stop11h 20m
Wed 12/26:00 am -
1 stop12h 00m
Deal found 8/24![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/226:48 pm -
1 stop14h 41m
Thu 12/36:00 am -
1 stop7h 46m
Deal found 8/24![Delta logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/65:35 am -
1 stop9h 35m
Tue 10/131:37 pm -
1 stop8h 59m
Deal found 8/22![American Airlines logo]()
$831
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/203:14 pm -
1 stop20h 16m
Sun 11/295:05 am -
1 stop9h 19m
Deal found 8/24![Multiple Airlines logo]()
$860
Best flights from Melbourne to Key LargoDiscover carefully curated flight deals from Melbourne to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
Discover carefully curated flight deals from Melbourne to Key Largo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 27, 2026.
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/226:48 pm -
1 stop15h 41m
Wed 12/26:00 am -
1 stop16h 47m
Deal found 8/24![Delta logo]()
$471
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Tue 10/65:35 am -
1 stop9h 35m
Tue 10/131:37 pm -
1 stop8h 59m
Deal found 8/22![American Airlines logo]()
$831
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/226:48 pm -
1 stop14h 41m
Tue 12/112:52 pm -
1 stop9h 55m
Deal found 8/24![Delta logo]()
$471
This Delta deal was found by Cheapflights users on 8/24. 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.
Sat 11/216:48 pm -
1 stop14h 41m
Tue 12/111:36 am -
1 stop11h 11m
Deal found 8/24![Delta logo]()
$511
This Delta deal was found by Cheapflights users on 8/24. 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.
Thu 11/196:00 am -
1 stop11h 20m
Tue 12/18:15 am -
1 stop14h 32m
Deal found 8/24![Delta logo]()
$521
This Delta deal was found by Cheapflights users on 8/24. 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.
Sun 11/226:48 pm -
1 stop14h 41m
Thu 12/36:00 am -
1 stop7h 46m
Deal found 8/24![Delta logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/24. 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.
Fri 10/96:00 am -
1 stop9h 10m
Fri 10/167:40 am -
1 stop9h 34m
Deal found 8/24![American Airlines logo]()
$983
One-way flights from Melbourne to Key LargoSearch for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
Search for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated August 27, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:02 am -
3 stops29h 07m
Deal found 8/25![Multiple Airlines logo]()
$367
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 August 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $430 (Delta) |
One-way from | $367 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $223 |
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 7,457,451 searches. Data last updated August 27, 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
Cheapest round-trip
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sun 11/22
6:48 pm-10:29 am
1 stop15h 41m
Miami
Wed 12/2
6:00 am-10:47 pm
1 stop16h 47m
$471
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sun 11/22
6:48 pm-9:29 am
1 stop14h 41m
Miami
Tue 12/1
12:52 pm-10:47 pm
1 stop9h 55m
$471
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sat 11/21
6:48 pm-9:29 am
1 stop14h 41m
Miami
Tue 12/1
11:36 am-10:47 pm
1 stop11h 11m
$511
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Thu 11/19
6:00 am-5:20 pm
1 stop11h 20m
Miami
Tue 12/1
8:15 am-10:47 pm
1 stop14h 32m
$521
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sun 11/22
6:48 pm-9:29 am
1 stop14h 41m
Miami
Thu 12/3
6:00 am-1:46 pm
1 stop7h 46m
$546
Quickest round-trip
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Tue 10/6
5:35 am-3:10 pm
1 stop9h 35m
Miami
Tue 10/13
1:37 pm-10:36 pm
1 stop8h 59m
$831
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Fri 10/9
6:00 am-3:10 pm
1 stop9h 10m
Miami
Fri 10/16
7:40 am-5:14 pm
1 stop9h 34m
$983
Cheapest one-way
Quickest one-way
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Mon 11/30
9:02 am-2:09 pm
3 stops29h 07m
$367
Sorted by cheapest first
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.
MLB-MIA
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
MLB-KE9
MLB-MIA
No data available for this route at this time. Please check back soon.
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