$329+ Cheap flights from Melbourne, FL (MLB) to Saint Lucia
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 1/3. Fares are subject to change and may not be available on all flights or dates of travel.
MLB — UVF
Oct 9 — Oct 161
Round-trip
1 adult, Economy
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Find cheap flights from Melbourne to Saint Lucia 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 Saint Lucia
Cheapest
Best
Last-minute
One-way
Cheapest flights from Melbourne to Saint LuciaExplore the most affordable flight options available from Melbourne to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
Explore the most affordable flight options available from Melbourne to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/2012:54 pm -
2 stops24h 48m
Tue 10/272:42 pm -
2 stops26h 32m
Deal found 9/5![American Airlines logo]()
$663
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 9/1712:58 pm -
2 stops25h 04m
Mon 9/213:02 pm -
2 stops21h 26m
Deal found 9/5![American Airlines logo]()
$1,395
Best flights from Melbourne to Saint LuciaDiscover carefully curated flight deals from Melbourne to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
Discover carefully curated flight deals from Melbourne to Saint Lucia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/2012:54 pm -
3 stops24h 48m
Tue 10/274:04 pm -
2 stops19h 15m
Deal found 9/5![American Airlines logo]()
$2,994
Last-minute flights from Melbourne to Saint LuciaDiscover last-minute flight deals from Melbourne to Saint Lucia. Data last updated September 9, 2026 and is based on user searches.
Discover last-minute flight deals from Melbourne to Saint Lucia. Data last updated September 9, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/5. 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.
Thu 9/1712:58 pm -
2 stops25h 04m
Mon 9/213:02 pm -
2 stops21h 26m
Deal found 9/5![American Airlines logo]()
$1,395
This American Airlines deal was found by Cheapflights users on 9/5. 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 10/2012:54 pm -
2 stops24h 48m
Tue 10/272:42 pm -
2 stops26h 32m
Deal found 9/5![American Airlines logo]()
$663
One-way flights from Melbourne to Saint LuciaSearch for one-way flight options from Melbourne to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
Search for one-way flight options from Melbourne to Saint Lucia. Find affordable one-way fares based on user searches. Data last updated September 9, 2026.
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Sun 1/36:00 am -
2 stops29h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$329
Find flight deals from Melbourne to Saint Lucia
Keep the following information in mind while searching for Melbourne to Saint Lucia flight deals. Data was last updated September 9, 2026.
Round-trip from | $663 (American Airlines) |
|---|---|
One-way from | $329 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Melbourne to Saint Lucia 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 9, 2026.
Use the filters below to find and compare flights from Melbourne to Saint Lucia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
MelbourneCastries
MLB Melbourne - UVF Castries Hewanorra
MLBUVF
Melbourne
Sun 1/3
7:33 pm-2:48 pm
1 stop18h 15m
Castries Hewanorra
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$382
MelbourneCastries
MLB Melbourne - UVF Castries Hewanorra
MLBUVF
Melbourne
Tue 10/20
12:54 pm-1:42 pm
3 stops24h 48m
Castries Hewanorra
Tue 10/27
4:04 pm-11:19 am
2 stops19h 15m
$2,994
Sorted by cheapest first
Best time to book a flight from Melbourne to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Melbourne with our price prediction graph.
MLB-UVF
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 Saint Lucia
MLB-LC0
MLB-UVF
No data available for this route at this time. Please check back soon.
Related info for your journey
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