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Saint Lucia

$192+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$425
(American Airlines)

One-way from

$192
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$958

Good round-trip deal

$517 or less

Good one-way deal

$528 or less
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. 20% potential increase in price ($165 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($29 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 8/1710:45 amMIA - UVF
Nonstop3h 50mAmerican Airlines
Tue 8/264:05 pmUVF - MIA
Nonstop3h 40mAmerican Airlines
Deal found 7/30$425
This Gotogate deal was found by Cheapflights users on 7/30. 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.
Tue 9/233:10 pmMIA - SLU
1 stop18h 20mCaribbean Airlines
Fri 9/2612:15 pmSLU - MIA
1 stop25h 00mCaribbean Airlines
Deal found 7/30$526
This Delta deal was found by Cheapflights users on 7/30. 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 11/267:00 amMIA - UVF
1 stop7h 10mDelta
Thu 12/44:35 pmUVF - MIA
1 stop9h 17mDelta
Deal found 7/30$561
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Thu 9/188:04 pmMIA - UVF
2 stops18h 11mMultiple Airlines
Tue 9/233:10 pmUVF - MIA
3 stops32h 07mMultiple Airlines
Deal found 7/30$593
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sun 9/2112:30 amMIA - SLU
1 stop15h 20mMultiple Airlines
Wed 10/110:15 amSLU - MIA
2 stops12h 11mMultiple Airlines
Deal found 7/31$637

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 July 31, 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

Sun 8/17

10:45 am-2:35 pm

Nonstop3h 50m

Castries Hewanorra

Tue 8/26

4:05 pm-7:45 pm

Nonstop3h 40m

$425

MiamiCastries

MIA - SLU

MIASLU

Miami

Tue 9/23

3:10 pm-9:30 am

1 stop18h 20m

Castries George F. L. Charle

Fri 9/26

12:15 pm-1:15 pm

1 stop25h 00m

$526

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 1/8

6:00 am-3:04 pm

1 stop8h 04m

Castries Hewanorra

Tue 1/13

4:24 pm-12:57 am

1 stop9h 33m

$532

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 10/9

3:10 pm-11:30 am

1 stop20h 20m

Castries George F. L. Charle

Tue 10/14

3:45 pm-1:15 pm

2 stops21h 30m

$647

MiamiCastries

MIA - UVF

MIAUVF

Miami

Fri 8/29

10:45 am-2:35 pm

Nonstop3h 50m

$192

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 10/26

3:10 pm-3:50 pm

1 stop24h 40m

$211

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 9/29

2:20 pm-2:15 pm

2 stops23h 55m

$274

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 9/27

6:20 am-1:44 pm

2 stops31h 24m

$289

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 8/28

11:40 am-2:27 pm

2 stops26h 47m

$312

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 10/28

6:00 am-2:26 pm

1 stop8h 26m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 12 results
1
2

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 July 31, 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.

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 July 31, 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 July 31, 2025.
See what other customers who have flown with Caribbean Airlines, Delta, and JetBlue 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
8.1
Very good
166 reviews

Food

6.8

Entertainment

6.7

Boarding

8.1

Overall

8.1

Crew

8.4

Comfort

7.9

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Caribbean Airlines
8.1
Very good
166 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Food

6.8

Entertainment

6.7

Boarding

8.1

Overall

8.1

Crew

8.4

Comfort

7.9

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Delta
8.0
Very good
7,981 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Food

6.8

Entertainment

6.7

Boarding

8.1

Overall

8.1

Crew

8.4

Comfort

7.9

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
JetBlue
7.3
Good
2,914 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Food

6.8

Entertainment

6.7

Boarding

8.1

Overall

8.1

Crew

8.4

Comfort

7.9

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Food

6.8

Entertainment

6.7

Boarding

8.1

Overall

8.1

Crew

8.4

Comfort

7.9

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

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?

    $192 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Caribbean Airlines and Air Canada, with prices starting from $211 and $274, respectively.

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

    While on average a flight from Miami to Saint Lucia is generally $543, our data shows the cheapest flight currently is $483. When looking at the most popular route, (Miami - Castries Hewanorra), you can expect to pay $489 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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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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$446Average$637FlexibilityNo cancel feeOn-time71%
DeltaCheapest$475Average$725FlexibilityNo cancel feeOn-timeN/A
Caribbean AirlinesCheapest$554Average$697FlexibilityNo cancel feeOn-timeN/A

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