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Saint Lucia

$216+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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Cheap 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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$508
(American Airlines)

One-way from

$216
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$643

Good round-trip deal

$582 or less

Good one-way deal

$303 or less
Provider with most accurate pricing for Miami-Castries George F. L. Charle flight deals.
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Provider most trusted by Cheapflights users for Miami-Castries George F. L. Charle flights.
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From Miami to Saint Lucia
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One-way flight from Miami to Saint Lucia
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Highest demand for flights based on searches. 0% potential increase in price ($0 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Miami to Saint Lucia.
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Price to beat on a one-way flight from Miami to Saint Lucia.
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Find 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 March 21, 2025.

This American Airlines deal was found by Cheapflights users on 3/20. 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 8/810:05 amMIA - UVF
Nonstop3h 48mAmerican Airlines
Tue 8/123:43 pmUVF - MIA
Nonstop3h 42mAmerican Airlines
Deal found 3/20$508
This Delta deal was found by Cheapflights users on 3/19. 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 3/266:00 amMIA - UVF
1 stop8h 00mDelta
Mon 3/313:20 pmUVF - MIA
1 stop9h 25mDelta
Deal found 3/19$530
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Thu 6/123:10 pmMIA - SLU
1 stop20h 20mCaribbean Airlines
Sun 6/1512:30 pmSLU - MIA
1 stop24h 45mCaribbean Airlines
Deal found 3/20$540
This JetBlue Airways deal was found by Cheapflights users on 3/21. 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 JetBlue Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/255:55 pmMIA - UVF
1 stop16h 45mJetBlue
Tue 4/291:12 pmUVF - MIA
1 stop10h 43mJetBlue
Deal found 3/21$554
This Trip.com deal was found by Cheapflights users on 3/20. 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.
Fri 4/43:10 pmMIA - SLU
1 stop19h 35mMultiple Airlines
Sun 4/65:00 amSLU - MIA
2 stops19h 37mMultiple Airlines
Deal found 3/20$673
This Mytrip deal was found by Cheapflights users on 3/20. 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.
Mon 3/241:55 pmMIA - UVF
2 stops23h 49mMultiple Airlines
Tue 3/253:45 pmUVF - MIA
2 stops29h 19mMultiple Airlines
Deal found 3/20$699
This Justfly.com deal was found by Cheapflights users on 3/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/67:45 amMIA - UVF
1 stop31h 00mAir Canada
Sun 4/133:45 pmUVF - MIA
2 stops21h 03mAir Canada
Deal found 3/20$794

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 March 21, 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

Wed 3/26

6:00 am-2:00 pm

1 stop8h 00m

Castries Hewanorra

Mon 3/31

3:20 pm-12:45 am

1 stop9h 25m

$530

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 6/12

3:10 pm-11:30 am

1 stop20h 20m

Castries George F. L. Charle

Sun 6/15

12:30 pm-1:15 pm

1 stop24h 45m

$540

MiamiCastries

MIA - UVF

MIAUVF

Miami

Fri 4/25

5:55 pm-10:40 am

1 stop16h 45m

Castries Hewanorra

Tue 4/29

1:12 pm-11:55 pm

1 stop10h 43m

$554

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 4/1

11:25 am-2:50 pm

Nonstop3h 25m

Castries Hewanorra

Tue 4/15

2:45 pm-6:35 pm

Nonstop3h 50m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 4/4

3:10 pm-10:45 am

1 stop19h 35m

Castries George F. L. Charle

Sun 4/6

5:00 am-12:37 am

2 stops19h 37m

$673

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 3/27

11:32 am-2:45 pm

2 stops27h 13m

Castries Hewanorra

Mon 3/31

3:45 pm-2:09 pm

2 stops22h 24m

$687

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sun 4/6

7:45 am-2:45 pm

1 stop31h 00m

Castries Hewanorra

Fri 4/11

3:45 pm-3:29 pm

1 stop23h 44m

$794

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 4/8

7:28 pm-2:45 pm

2 stops19h 17m

$216

MiamiCastries

MIA - SLU

MIASLU

Miami

Tue 4/8

7:00 am-9:30 am

2 stops26h 30m

$291

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 3/27

12:20 pm-2:45 pm

1 stop26h 25m

$301

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 15 results
1
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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, January is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $556). Flying from Miami to Saint Lucia in December is currently the most expensive (average of $730). 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 March 21, 2025.

When flying from Miami to Saint Lucia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Miami to Saint Lucia?

Use this chart to determine the cheapest time to fly round-trip from Miami to Saint Lucia. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Miami to Saint Lucia flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 March 21, 2025.
To help decide which airline to fly from Miami to Saint Lucia, see what other customers have to say about Caribbean Airlines, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.
Caribbean Airlines
8.2
Very good
148 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.
Delta
8.0
Very good
7,895 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.
United Airlines
7.4
Good
8,605 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.
JetBlue
7.3
Good
2,937 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Overall

8.2

Food

6.8

Comfort

7.9

Boarding

8.2

Entertainment

6.8

Crew

8.5

Reviews

1 / 8
4.0
Okay

Dabian,Jun 2024

BGI - GND

The flight attendants on my flight needs training on how to speak to people.

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.

  • What are the cheapest airlines to fly from Miami to Saint Lucia one-way?

    $301 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on American Airlines and Caribbean Airlines, with prices starting from $308 and $319, respectively.

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

    While on average a flight from Miami to Saint Lucia is generally $536, our data shows the cheapest flight currently is $303. When looking at the most popular route, (Miami - Castries Hewanorra), you can expect to pay $497 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, January is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $556). Flying from Miami to Saint Lucia in December is currently the most expensive (average of $730). 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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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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$394Average$607FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$443Average$697FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$475Average$725FlexibilityNo cancel feeOn-timeN/A
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