$164+ Cheap flights from Melbourne, FL (MLB) to Key Largo, FL
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — MIA
Oct 4 — Oct 111
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
Last-minute
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 September 4, 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 September 4, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Sat 9/266:00 am -
1 stop17h 08m
Deal found 9/3![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 9/226:40 pm -
1 stop16h 18m
Sat 9/266:00 am -
1 stop11h 54m
Deal found 9/3![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:40 pm -
1 stop26h 29m
Mon 9/285:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:40 pm -
1 stop26h 29m
Sun 9/275:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$535
This Delta deal was found by Cheapflights users on 9/3. 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 9/246:00 am -
2 stops28h 14m
Fri 9/255:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Mon 9/285:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Sun 9/275:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 9/226:00 am -
1 stop15h 10m
Mon 9/286:00 am -
1 stop7h 51m
Deal found 9/3![Delta logo]()
$586
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 September 4, 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 September 4, 2026.
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/252:36 pm -
1 stop8h 04m
Sat 9/266:00 am -
1 stop11h 54m
Deal found 9/3![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 9/3. 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 9/262:36 pm -
1 stop10h 19m
Mon 9/285:25 pm -
2 stops20h 26m
Deal found 9/3![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Sun 9/275:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 9/226:40 pm -
1 stop26h 30m
Mon 9/285:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Fri 9/255:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$609
This Delta deal was found by Cheapflights users on 9/3. 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 9/2311:09 am -
1 stop7h 56m
Fri 9/258:25 am -
1 stop25h 59m
Deal found 9/3![Delta logo]()
$609
Last-minute flights from Melbourne to Key LargoDiscover last-minute flight deals from Melbourne to Key Largo. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to Key Largo. Data last updated September 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 9/226:40 pm -
1 stop16h 18m
Sat 9/266:00 am -
1 stop11h 54m
Deal found 9/3![Delta logo]()
$495
This Delta deal was found by Cheapflights users on 9/3. 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.
Tue 9/226:40 pm -
1 stop26h 30m
Mon 9/285:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$586
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Sat 9/266:00 am -
1 stop17h 08m
Deal found 9/3![Delta logo]()
$480
This Delta deal was found by Cheapflights users on 9/3. 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 9/246:00 am -
2 stops28h 14m
Fri 9/255:25 pm -
2 stops29h 43m
Deal found 9/3![Delta logo]()
$561
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Mon 9/285:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$570
This Delta deal was found by Cheapflights users on 9/3. 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 9/242:36 pm -
1 stop8h 03m
Sun 9/275:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$580
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:40 pm -
1 stop24h 26m
Mon 9/286:00 am -
1 stop11h 54m
Deal found 9/3![Delta logo]()
$525
This Delta deal was found by Cheapflights users on 9/3. 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.
Fri 9/256:40 pm -
1 stop26h 29m
Sun 9/275:25 pm -
2 stops16h 59m
Deal found 9/3![Delta logo]()
$535
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 September 4, 2026.
Search for one-way flight options from Melbourne to Key Largo. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/31. 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.
Thu 10/159:26 am -
2 stops29h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Sun 10/119:26 am -
2 stops29h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$203
This Delta deal was found by Cheapflights users on 9/2. 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.
Fri 9/252:36 pm -
1 stop18h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 9/3. 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 10/1211:46 am -
3 stops33h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Multiple Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 9/3. 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.
Mon 10/126:44 pm -
1 stop14h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$295
This Delta deal was found by Cheapflights users on 9/2. 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 9/236:00 am -
2 stops28h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 9/2. 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 9/266:40 pm -
1 stop14h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 9/3. 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 10/186:00 am -
2 stops28h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$363
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 September 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $480 (Delta) |
One-way from | $164 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $137 |
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 September 4, 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
Thu 10/15
9:26 am-3:25 pm
2 stops29h 59m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$164
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sun 10/11
9:26 am-3:25 pm
2 stops29h 59m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$203
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Thu 9/24
6:00 am-10:14 am
2 stops28h 14m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$303
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sat 9/26
2:36 pm-10:14 am
2 stops19h 38m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$303
Quickest round-trip
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Mon 10/12
6:44 pm-10:24 am
2 stops15h 40m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$306
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sun 10/18
6:00 am-10:24 am
2 stops28h 24m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$363
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Wed 9/23
6:00 am-12:55 am
1 stop18h 55m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$387
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Tue 9/22
12:58 pm-11:17 am
2 stops22h 19m
Miami
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$473
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Fri 9/25
2:36 pm-10:40 pm
1 stop8h 04m
Miami
Sat 9/26
6:00 am-5:54 pm
1 stop11h 54m
$480
MelbourneMiami
MLB Melbourne - MIA Miami
MLBMIA
Melbourne
Sat 9/26
2:36 pm-12:55 am
1 stop10h 19m
Miami
Mon 9/28
5:25 pm-1:51 pm
2 stops20h 26m
$525
Showing 1-10 of 14 resultsSorted 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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