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Saint Lucia

$266+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$493
(American Airlines)

One-way from

$266
(Expedia)

Popular in

July

Cheapest in

September

Average price

$782

Good round-trip deal

$537 or less

Good one-way deal

$428 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. 18% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 10/68:35 amMIA - UVF
Nonstop3h 35mAmerican Airlines
Fri 10/103:40 pmUVF - MIA
Nonstop3h 45mAmerican Airlines
Deal found 6/11$493
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 9/96:00 amMIA - UVF
1 stop8h 15mDelta
Thu 9/183:38 pmUVF - MIA
1 stop8h 47mDelta
Deal found 6/10$507
This Trip.com deal was found by Cheapflights users on 6/11. 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.
Sun 10/512:30 amMIA - SLU
1 stop15h 20mCaribbean Airlines
Fri 10/1012:15 pmSLU - MIA
1 stop25h 00mCaribbean Airlines
Deal found 6/11$537
This Travelocity deal was found by Cheapflights users on 6/10. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/252:20 pmMIA - UVF
2 stops23h 55mAir Canada
Tue 9/303:10 pmUVF - MIA
2 stops22h 10mAir Canada
Deal found 6/10$539
This Mytrip deal was found by Cheapflights users on 6/11. 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 9/81:07 pmMIA - UVF
3 stops25h 08mMultiple Airlines
Fri 9/123:10 pmUVF - MIA
2 stops28h 16mMultiple Airlines
Deal found 6/11$571
This Booking.com deal was found by Cheapflights users on 6/10. 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.
Fri 11/142:10 pmMIA - SLU
2 stops20h 55mMultiple Airlines
Mon 11/174:35 pmSLU - MIA
1 stop20h 40mMultiple Airlines
Deal found 6/10$679

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 June 12, 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 10/6

8:35 am-12:10 pm

Nonstop3h 35m

Castries Hewanorra

Fri 10/10

3:40 pm-7:25 pm

Nonstop3h 45m

$493

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 9/9

6:00 am-2:15 pm

1 stop8h 15m

Castries Hewanorra

Thu 9/18

3:38 pm-12:25 am

1 stop8h 47m

$507

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 10/5

12:30 am-3:50 pm

1 stop15h 20m

Castries George F. L. Charle

Fri 10/10

12:15 pm-1:15 pm

1 stop25h 00m

$537

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 9/25

2:20 pm-2:15 pm

2 stops23h 55m

Castries Hewanorra

Tue 9/30

3:10 pm-1:20 pm

2 stops22h 10m

$539

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 9/8

1:07 pm-2:15 pm

3 stops25h 08m

Castries Hewanorra

Fri 9/12

3:10 pm-7:26 pm

2 stops28h 16m

$571

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 11/14

2:10 pm-12:05 pm

2 stops20h 55m

Castries George F. L. Charle

Mon 11/17

4:35 pm-12:15 pm

1 stop20h 40m

$679

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 8/27

7:55 am-2:15 pm

2 stops54h 20m

$266

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 8/28

10:39 am-2:15 pm

3 stops27h 36m

$272

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 7/9

10:10 am-2:00 pm

Nonstop3h 50m

$309

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 7/10

3:10 pm-11:30 am

1 stop20h 20m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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 June 12, 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 June 12, 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 American 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
157 reviews

Entertainment

6.8

Boarding

8.2

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Caribbean Airlines
8.2
Very good
157 reviews
Caribbean Airlines
8.2
Very good
157 reviews

Entertainment

6.8

Boarding

8.2

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Delta
8.0
Very good
7,950 reviews
Caribbean Airlines
8.2
Very good
157 reviews

Entertainment

6.8

Boarding

8.2

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.2
Very good
157 reviews

Entertainment

6.8

Boarding

8.2

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.
Air Canada
7.1
Good
9,531 reviews
Caribbean Airlines
8.2
Very good
157 reviews

Entertainment

6.8

Boarding

8.2

Comfort

7.9

Food

6.8

Overall

8.2

Crew

8.5

Reviews

1 / 9
6.0
Good

Anonymous,Mar 2025

JFK - GEO

Air hostesses were friendly. There should be more options for tea.

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?

    $266 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 $309 and $336, respectively.

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

    While on average a flight from Miami to Saint Lucia is generally $585, 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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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$399Average$625FlexibilityNo cancel feeOn-time71%
DeltaCheapest$475Average$725FlexibilityNo cancel feeOn-timeN/A
Caribbean AirlinesCheapest$554Average$697FlexibilityNo cancel feeOn-timeN/A

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