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Saint Lucia

$213+ Cheap flights from Miami (MIA) to Saint Lucia

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Miami to Saint Lucia

Cheapest flights from Miami to Saint Lucia
Explore the most affordable flight options available from Miami to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This Trip.com deal was found by Cheapflights users on 12/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:10 pmMIA - SLU
1 stop7h 00mCaribbean Airlines
Mon 12/84:20 pmSLU - MIA
1 stop20h 55mCaribbean Airlines
Deal found 12/2$599
This Mytrip deal was found by Cheapflights users on 12/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:25 amMIA - UVF
1 stop31h 55mAir Canada
Sun 12/145:15 pmUVF - MIA
1 stop23h 06mAir Canada
Deal found 12/3$626
This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/611:35 amMIA - UVF
1 stop27h 50mAir Canada
Mon 12/85:15 pmUVF - MIA
1 stop23h 06mAir Canada
Deal found 12/2$645
This American Airlines deal was found by Cheapflights users on 12/1. 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.
Wed 12/3111:11 amMIA - UVF
Nonstop3h 43mAmerican Airlines
Wed 1/75:02 pmUVF - MIA
Nonstop4h 08mAmerican Airlines
Deal found 12/1$696
This Mytrip deal was found by Cheapflights users on 12/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amMIA - UVF
2 stops31h 25mMultiple Airlines
Mon 12/85:15 pmUVF - MIA
3 stops31h 06mMultiple Airlines
Deal found 12/2$707
This Trip.com deal was found by Cheapflights users on 12/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Wed 1/710:15 amSLU - MIA
1 stop27h 00mCaribbean Airlines
Deal found 12/3$779
This Kiwi.com deal was found by Cheapflights users on 12/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:05 amMIA - SLU
2 stops26h 40mMultiple Airlines
Fri 1/167:10 pmSLU - MIA
1 stop18h 05mMultiple Airlines
Deal found 12/2$841
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Thu 12/1810:30 amMIA - SLU
2 stops21h 15mMultiple Airlines
Thu 12/256:20 pmSLU - MIA
1 stop18h 55mMultiple Airlines
Deal found 12/3$869
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/154:10 pmMIA - SLU
2 stops39h 35mMultiple Airlines
Thu 12/256:20 pmSLU - MIA
1 stop18h 55mMultiple Airlines
Deal found 12/3$874
This FlightHub deal was found by Cheapflights users on 12/2. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2812:30 amMIA - SLU
1 stop14h 05mCaribbean Airlines
Thu 1/16:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 12/2$882
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Thu 12/1810:30 amMIA - SLU
2 stops21h 15mMultiple Airlines
Fri 12/267:10 pmSLU - MIA
1 stop18h 05mMultiple Airlines
Deal found 12/3$890
This Kiwi.com deal was found by Cheapflights users on 12/3. 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 12/154:10 pmMIA - SLU
2 stops39h 35mMultiple Airlines
Fri 12/267:10 pmSLU - MIA
1 stop18h 05mMultiple Airlines
Deal found 12/3$894

Find flight deals from Miami to Saint Lucia

Keep the following information in mind while searching for Miami to Saint Lucia flight deals. Data was last updated December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$429
(American Airlines)

One-way from

$213
(SmartFares)

Popular in

July

Cheapest in

August

Average price

$822

Good round-trip deal

$612 or less

Good one-way deal

$308 or less
Provider with most accurate pricing for Miami-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Castries George F. L. Charle flights.
Search Deals
From Miami to Saint Lucia
Search Deals
One-way flight from Miami to Saint Lucia
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Miami to Saint Lucia.
Search Deals
Price to beat on a one-way flight from Miami to Saint Lucia.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami 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 2,558,603 searches. Data last updated December 4, 2025.
Use the filters below to find and compare flights from Miami to Saint Lucia that are best for you.

Fly from

Miami

Fly to

Saint Lucia

Route

Depart

Return

Price

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 1/19

9:45 pm-3:03 pm

1 stop16h 18m

Castries Hewanorra

Fri 1/23

4:06 pm-7:27 am

1 stop16h 21m

$443

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 1/12

5:50 am-3:05 pm

1 stop8h 15m

Castries Hewanorra

Thu 1/15

4:25 pm-12:51 am

1 stop9h 26m

$443

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sun 3/1

11:21 am-4:00 pm

Nonstop3h 39m

Castries Hewanorra

Fri 3/6

5:00 pm-8:10 pm

Nonstop4h 10m

$461

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 2/28

8:35 pm-3:25 pm

1 stop17h 50m

Castries Hewanorra

Sat 3/7

2:12 pm-7:44 am

1 stop18h 32m

$500

MiamiCastries

MIA - UVF

MIAUVF

Miami

Fri 2/6

5:50 am-3:05 pm

1 stop8h 15m

Castries Hewanorra

Sun 2/8

4:25 pm-12:51 am

1 stop9h 26m

$503

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 1/15

2:10 pm-3:15 pm

1 stop24h 05m

Castries George F. L. Charle

Wed 1/21

10:15 am-12:15 pm

1 stop27h 00m

$531

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 3/25

9:30 am-2:18 pm

1 stop28h 48m

Castries Hewanorra

Wed 4/1

2:57 pm-7:04 pm

Nonstop4h 07m

$561

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 1/26

5:41 pm-3:03 pm

2 stops20h 22m

Castries Hewanorra

Thu 1/29

4:06 pm-4:29 pm

2 stops25h 23m

$562

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 1/18

2:10 pm-3:35 pm

1 stop24h 25m

Castries George F. L. Charle

Sun 1/25

7:10 pm-12:15 pm

1 stop18h 05m

$563

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 5/6

6:00 am-2:08 pm

1 stop8h 08m

Castries Hewanorra

Wed 5/13

3:25 pm-12:56 am

1 stop9h 31m

$563

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 36 results
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Best time to book a flight from Miami to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Miami 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 Miami to Saint Lucia

What is the cheapest month to book a flight from Miami to Saint Lucia?

Currently, February is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $445). Flying from Miami to Saint Lucia in July is currently the most expensive (average of $608). 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.

What is the cheapest time of day to fly from MIA to LC?

Find hourly flight availability from Miami to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 48% on flights from Miami to Saint Lucia by exploring options for tickets in the morning.

Weekly flight availability from Miami to Saint Lucia

Explore weekly flight availability from Miami to Saint Lucia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 4, 2025.

The most flights from MIA to LC0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. 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 Saint Lucia. Reviews last updated December 4, 2025.
See what other customers who have flown with Caribbean Airlines, Delta, and American Airlines from Miami to Saint Lucia have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.0
Very good
207 reviews

Crew

8.4

Food

6.8

Comfort

7.8

Overall

8.0

Boarding

8.0

Entertainment

6.6

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
8.0
Very good
207 reviews
Caribbean Airlines
8.0
Very good
207 reviews

Crew

8.4

Food

6.8

Comfort

7.8

Overall

8.0

Boarding

8.0

Entertainment

6.6

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Delta
7.9
Good
8,011 reviews
Caribbean Airlines
8.0
Very good
207 reviews

Crew

8.4

Food

6.8

Comfort

7.8

Overall

8.0

Boarding

8.0

Entertainment

6.6

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
American Airlines
7.2
Good
11,047 reviews
Caribbean Airlines
8.0
Very good
207 reviews

Crew

8.4

Food

6.8

Comfort

7.8

Overall

8.0

Boarding

8.0

Entertainment

6.6

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Related info for your journey

Find useful and relevant information for your journey from Miami to Saint Lucia. 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 Miami to Saint Lucia?

    Miami (MIA) is the airport you will fly out of if you book a flight from Miami to Saint Lucia. It is only a 6.1 mi journey to Miami (MIA) from Miami’s city center.

  • How long is the flight from Miami to Saint Lucia?

    For as low as $443, American Airlines can have you in Saint Lucia from Miami in 8h 15m. Miami and Saint Lucia are separated by a distance of 1504 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Miami to Saint Lucia?

    While on average a flight from Miami to Saint Lucia is generally $523, our data shows the cheapest flight currently is $308. When looking at the most popular route, (Miami - Castries Hewanorra), you can expect to pay $469 for that flight.

  • Can I find deals for flights from Miami to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Miami to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Saint Lucia.

  • Can I find deals for business class flights from Miami to Saint Lucia?

    Yes. Cheapflights offers flight deals from Miami to Saint Lucia 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 Miami to Saint Lucia?

    Currently, February is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $445). Flying from Miami to Saint Lucia in July is currently the most expensive (average of $608). 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.

See more FAQs

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Alternative routes for Miami to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Miami to Saint Lucia

Discover the top 3 airlines that operate flights from Miami to Saint Lucia. 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 2,558,603 searches. Data last updated December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$443Average$685FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$458Average$790FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$482Average$682FlexibilityNo cancel feeOn-time71%

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