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$248+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$513
(Vliegwinkel)

One-way from

$248
(Air Canada)

Popular in

December

Cheapest in

January

Average price

$641

Good round-trip deal

$542 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 ($22 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/17. 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 9/310:05 amMIA - UVF
Nonstop3h 38mAmerican Airlines
Wed 9/103:34 pmUVF - MIA
Nonstop3h 51mAmerican Airlines
Deal found 4/17$483
This Delta deal was found by Cheapflights users on 4/17. 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 9/36:00 amMIA - UVF
1 stop8h 15mDelta
Wed 9/103:38 pmUVF - MIA
1 stop9h 14mDelta
Deal found 4/17$497
This Vliegwinkel deal was found by Cheapflights users on 4/16. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/303:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Sun 6/812:30 pmSLU - MIA
1 stop24h 45mCaribbean Airlines
Deal found 4/16$513
This Gotogate deal was found by Cheapflights users on 4/17. 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.
Thu 7/39:40 pmMIA - UVF
1 stop16h 35mAir Canada
Tue 7/83:10 pmUVF - MIA
2 stops22h 01mAir Canada
Deal found 4/17$606
This Kissandfly.com deal was found by Cheapflights users on 4/16. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:00 pmMIA - UVF
1 stop18h 35mBritish Airways
Sat 8/233:43 pmUVF - MIA
Nonstop3h 42mBritish Airways
Deal found 4/16$631
This Mytrip deal was found by Cheapflights users on 4/16. 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 6/97:00 amMIA - UVF
2 stops31h 15mMultiple Airlines
Sun 6/152:35 pmUVF - MIA
2 stops32h 48mMultiple Airlines
Deal found 4/16$636
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Wed 5/148:53 amMIA - SLU
2 stops28h 17mMultiple Airlines
Sun 5/255:00 amSLU - MIA
1 stop8h 15mMultiple Airlines
Deal found 4/17$652
This JetBlue deal was found by Cheapflights users on 4/15. 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.
Fri 4/257:00 amMIA - UVF
1 stop8h 45mJetBlue
Tue 4/291:12 pmUVF - MIA
1 stop10h 43mJetBlue
Deal found 4/15$716

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 April 17, 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 - SLU

MIASLU

Miami

Fri 5/30

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Sun 6/8

12:30 pm-1:15 pm

1 stop24h 45m

$513

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 7/9

5:10 am-2:15 pm

1 stop9h 05m

Castries Hewanorra

Wed 7/16

3:15 pm-12:33 am

1 stop9h 18m

$557

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 7/3

9:40 pm-2:15 pm

1 stop16h 35m

Castries Hewanorra

Tue 7/8

3:10 pm-1:11 pm

2 stops22h 01m

$606

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 6/10

5:30 am-2:16 pm

1 stop8h 46m

Castries Hewanorra

Tue 6/17

3:36 pm-12:57 am

1 stop9h 21m

$632

MiamiCastries

MIA - UVF

MIAUVF

Miami

Mon 6/9

7:00 am-2:15 pm

2 stops31h 15m

Castries Hewanorra

Sun 6/15

2:35 pm-11:23 pm

2 stops32h 48m

$636

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 5/14

8:53 am-1:10 pm

2 stops28h 17m

Castries George F. L. Charle

Sun 5/25

5:00 am-1:15 pm

1 stop8h 15m

$652

MiamiCastries

MIA - UVF

MIAUVF

Miami

Fri 4/25

7:00 am-3:45 pm

1 stop8h 45m

Castries Hewanorra

Tue 4/29

1:12 pm-11:55 pm

1 stop10h 43m

$716

MiamiCastries

MIA - UVF

MIAUVF

Miami

Thu 6/19

9:40 pm-2:15 pm

1 stop16h 35m

$248

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 6/19

3:10 pm-11:30 am

1 stop20h 20m

$271

MiamiCastries

MIA - UVF

MIAUVF

Miami

Fri 5/16

5:54 pm-1:45 pm

2 stops43h 51m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 14 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 April 17, 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 April 17, 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 JetBlue. 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
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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
150 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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
7,916 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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.
JetBlue
7.3
Good
2,926 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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.
WestJet
7.2
Good
2,809 reviews
Caribbean Airlines
8.2
Very good
150 reviews

Overall

8.2

Food

6.8

Boarding

8.2

Entertainment

6.8

Comfort

7.9

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?

    $248 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 Caribbean Airlines and American Airlines, with prices starting from $271 and $304, respectively.

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

    While on average a flight from Miami to Saint Lucia is generally $918, 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$393Average$610FlexibilityNo cancel feeOn-time71%
DeltaCheapest$475Average$725FlexibilityNo cancel feeOn-timeN/A
Caribbean AirlinesCheapest$554Average$697FlexibilityNo cancel feeOn-timeN/A

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