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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
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
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 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$483
(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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High demand for flights, 0% potential price rise
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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 28, 2025.

This American Airlines deal was found by Cheapflights users on 3/27. 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 9/910:05 amMIA - UVF
Nonstop3h 38mAmerican Airlines
Thu 9/183:34 pmUVF - MIA
Nonstop3h 51mAmerican Airlines
Deal found 3/27$483
This Delta deal was found by Cheapflights users on 3/26. 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 9/37:00 amMIA - UVF
1 stop7h 15mDelta
Wed 9/103:38 pmUVF - MIA
1 stop9h 22mDelta
Deal found 3/26$497
This Gotogate deal was found by Cheapflights users on 3/27. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/113:10 pmMIA - SLU
1 stop24h 40mCaribbean Airlines
Sun 5/185:00 amSLU - MIA
1 stop8h 15mCaribbean Airlines
Deal found 3/27$566
This JetBlue deal was found by Cheapflights users on 3/27. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/267:00 amMIA - UVF
1 stop8h 45mJetBlue
Sat 5/312:25 pmUVF - MIA
1 stop10h 12mJetBlue
Deal found 3/27$591
This Mytrip deal was found by Cheapflights users on 3/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/267:45 amMIA - UVF
1 stop29h 59mMultiple Airlines
Wed 4/23:45 pmUVF - MIA
2 stops26h 48mMultiple Airlines
Deal found 3/25$663
This Air Canada deal was found by Cheapflights users on 3/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/42:15 pmMIA - UVF
2 stops48h 00mAir Canada
Tue 6/103:10 pmUVF - MIA
1 stop19h 44mAir Canada
Deal found 3/27$706
This Booking.com deal was found by Cheapflights users on 3/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/163:10 pmMIA - SLU
2 stops20h 15mMultiple Airlines
Thu 6/196:20 pmSLU - MIA
1 stop18h 55mMultiple Airlines
Deal found 3/27$730

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 28, 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

Tue 9/9

10:05 am-1:43 pm

Nonstop3h 38m

Castries Hewanorra

Thu 9/18

3:34 pm-7:25 pm

Nonstop3h 51m

$483

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 9/9

6:00 am-2:23 pm

1 stop8h 23m

Castries Hewanorra

Thu 9/18

3:38 pm-1:00 am

1 stop9h 22m

$497

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 5/11

3:10 pm-3:50 pm

1 stop24h 40m

Castries George F. L. Charle

Sun 5/18

5:00 am-1:15 pm

1 stop8h 15m

$566

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 4/26

7:00 am-3:45 pm

1 stop8h 45m

Castries Hewanorra

Sat 5/3

12:25 pm-10:37 pm

1 stop10h 12m

$591

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 6/4

2:15 pm-2:15 pm

2 stops48h 00m

Castries Hewanorra

Tue 6/10

3:10 pm-10:54 am

1 stop19h 44m

$706

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 5/15

6:27 pm-11:30 am

2 stops17h 03m

Castries George F. L. Charle

Sun 5/18

5:00 am-1:15 pm

1 stop8h 15m

$728

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 5/24

1:55 pm-1:45 pm

1 stop23h 50m

Castries Hewanorra

Fri 5/30

3:10 pm-7:58 pm

2 stops28h 48m

$742

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 4/5

3:10 pm-10:10 pm

1 stop7h 00m

$241

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 5/14

10:09 am-1:34 pm

Nonstop3h 25m

$304

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 4/3

6:27 pm-11:30 am

2 stops17h 03m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 16 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 28, 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 28, 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

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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
7,896 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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
8,603 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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
2,923 reviews
Caribbean Airlines
8.2
Very good
148 reviews

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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

Food

6.8

Overall

8.2

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

6.8

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?

    $220 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Caribbean Airlines and Air Canada, with prices starting from $241 and $306, respectively.

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

    While on average a flight from Miami to Saint Lucia is generally $544, 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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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$610FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$443Average$697FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$475Average$725FlexibilityNo cancel feeOn-timeN/A
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