Saint Lucia

$220+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — UVF
Jun 10 — Jun 171
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Cheap 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 May 11, 2026.

This Travelocity deal was found by Cheapflights users on 5/6. 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.
Mon 6/159:45 pm
MIA
-
UVF
1 stop16h 25m
Air Canada
Fri 6/193:15 pm
UVF
-
MIA
1 stop29h 33m
Air Canada
Deal found 5/6$532
This Expedia deal was found by Cheapflights users on 5/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:05 am
MIA
-
UVF
2 stops54h 05m
Air Canada
Fri 6/123:05 pm
UVF
-
MIA
1 stop29h 43m
Air Canada
Deal found 5/6$538
This Air Canada deal was found by Cheapflights users on 5/8. 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.
Mon 6/86:00 pm
MIA
-
UVF
2 stops20h 10m
Air Canada
Tue 6/163:05 pm
UVF
-
MIA
1 stop21h 08m
Air Canada
Deal found 5/8$540
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Mon 6/86:00 pm
MIA
-
UVF
2 stops20h 10m
Air Canada
Fri 6/123:05 pm
UVF
-
MIA
2 stops26h 02m
Air Canada
Deal found 5/6$541
This Travelocity deal was found by Cheapflights users on 5/9. 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.
Sun 6/77:15 am
MIA
-
UVF
2 stops54h 55m
Air Canada
Fri 6/123:05 pm
UVF
-
MIA
1 stop29h 43m
Air Canada
Deal found 5/9$542
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Thu 6/49:45 pm
MIA
-
UVF
1 stop16h 25m
Air Canada
Tue 6/93:05 pm
UVF
-
MIA
1 stop29h 43m
Air Canada
Deal found 5/6$544
This Air Canada deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:00 pm
MIA
-
UVF
2 stops20h 10m
Air Canada
Fri 6/123:05 pm
UVF
-
MIA
2 stops31h 12m
Air Canada
Deal found 5/6$551
This eDestinos deal was found by Cheapflights users on 5/10. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:10 pm
MIA
-
SLU
1 stop18h 20m
Caribbean Airlines
Sun 11/225:00 am
SLU
-
MIA
1 stop8h 15m
Caribbean Airlines
Deal found 5/10$576
This SmartFares deal was found by Cheapflights users on 5/9. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:10 pm
MIA
-
SLU
1 stop22h 00m
Caribbean Airlines
Sun 5/316:00 pm
SLU
-
MIA
1 stop19h 15m
Caribbean Airlines
Deal found 5/9$593
This Gotogate deal was found by Cheapflights users on 5/8. 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.
Mon 6/13:10 pm
MIA
-
SLU
1 stop24h 25m
Caribbean Airlines
Thu 6/45:50 pm
SLU
-
MIA
1 stop19h 25m
Caribbean Airlines
Deal found 5/8$600
This Gotogate deal was found by Cheapflights users on 5/9. 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 6/113:10 pm
MIA
-
SLU
1 stop23h 25m
Caribbean Airlines
Tue 6/167:10 pm
SLU
-
MIA
1 stop18h 05m
Caribbean Airlines
Deal found 5/9$605
This Caribbean Airlines deal was found by Cheapflights users on 5/8. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:10 pm
MIA
-
SLU
1 stop23h 25m
Caribbean Airlines
Sun 5/316:00 pm
SLU
-
MIA
1 stop19h 15m
Caribbean Airlines
Deal found 5/8$610

Find 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 May 11, 2026.

Round-trip from

$532
(Travelocity)

One-way from

$220
(Expedia)

Popular in

June

Cheapest in

August

Average price

$627

Good round-trip deal

$758 or less
From Miami to Saint Lucia
One-way flight from Miami to Saint Lucia
Highest demand for flights based on searches. 13% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Miami to Saint Lucia.

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 May 11, 2026.
Use the filters below to find and compare flights from Miami to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 5/28

3:10 pm-2:35 pm

1 stop23h 25m

Castries George F. L. Charle

Sun 5/31

6:00 pm-1:15 pm

1 stop19h 15m

$610

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 11/4

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Sun 11/8

6:00 pm-12:15 pm

1 stop19h 15m

$620

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 10/4

3:10 pm-3:35 pm

1 stop24h 25m

Castries George F. L. Charle

Thu 10/8

5:50 pm-1:15 pm

1 stop19h 25m

$655

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 5/31

3:10 pm-3:35 pm

1 stop24h 25m

Castries George F. L. Charle

Thu 6/4

5:50 pm-1:15 pm

1 stop19h 25m

$660

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 5/28

3:10 pm-2:35 pm

1 stop23h 25m

Castries George F. L. Charle

Fri 6/12

6:00 pm-1:15 pm

1 stop19h 15m

$678

MiamiCastries

MIA - SLU

MIASLU

Miami

Mon 6/1

3:10 pm-6:25 pm

2 stops27h 15m

Castries George F. L. Charle

Fri 6/5

6:00 pm-1:15 pm

1 stop19h 15m

$681

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 9/2

6:00 am-2:08 pm

1 stop8h 08m

Castries Hewanorra

Sat 9/5

3:28 pm-12:54 am

1 stop9h 26m

$713

MiamiCastries

MIA - UVF

MIAUVF

Miami

Tue 8/18

6:00 am-2:14 pm

1 stop8h 14m

Castries Hewanorra

Sun 8/23

3:34 pm-1:07 am

1 stop9h 33m

$713

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 8/29

3:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Wed 9/9

10:15 am-1:15 pm

1 stop27h 00m

$726

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 10/21

3:10 pm-12:05 pm

2 stops20h 55m

Castries George F. L. Charle

Fri 11/6

6:00 pm-12:15 pm

1 stop19h 15m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/9

Showing 1-10 of 41 resultsSorted by cheapest first
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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

How far ahead should I book a flight from Miami to Saint Lucia?

The best time to book flights from Miami to Saint Lucia is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Miami to Saint Lucia?

Currently, September is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $372). Flying from Miami to Saint Lucia in July is currently the most expensive (average of $548). 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 May 11, 2026.

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 May 11, 2026.

The most flights from MIA to LC0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 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 May 11, 2026.
See what other customers who have flown with Caribbean Airlines and American Airlines 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.

Comfort

7.8

Entertainment

6.6

Boarding

8.0

Food

6.7

Crew

8.3

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Comfort

7.8

Entertainment

6.6

Boarding

8.0

Food

6.7

Crew

8.3

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

Comfort

7.8

Entertainment

6.6

Boarding

8.0

Food

6.7

Crew

8.3

Overall

7.9

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc

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.

  • How popular is this Miami to Saint Lucia flight route?

  • How long is the flight from Miami to Saint Lucia?

    For as low as $713, Caribbean Airlines can have you in Saint Lucia from Miami in 8h 08m. Miami and Saint Lucia are separated by a distance of 1504 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    While on average a flight from Miami to Saint Lucia is generally $858, our data shows the cheapest flight currently is $663. When looking at the most popular route, (Miami - Castries Hewanorra), you can expect to pay $653 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, September is the cheapest month in which you can book a flight from Miami to Saint Lucia (average of $372). Flying from Miami to Saint Lucia in July is currently the most expensive (average of $548). 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.

Top 2 airlines flying from Miami to Saint Lucia

Discover the top 2 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 May 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$492Average$758FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$572Average$677FlexibilityNo cancel feeOn-timeN/A

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