What is the cheapest airline that flies from Miami to Saint Lucia?

Air Canada, American Airlines, and Caribbean Airlines are the most popular carriers operating from Miami to Saint Lucia

How many flights depart from Miami to Saint Lucia on average per week?

As of October 2026, there are 7 flights per week flying from Miami to Saint Lucia. The most common day of the week flights depart is Wed, with 29% of flights taking off on this day.

How many flights depart from Miami to Saint Lucia on average per day?

As of October 2026, there are 1 flights per day flying from Miami to Saint Lucia. The most common time of day flights depart is 11:00AM, with 100% of flights taking off at noon.

What airlines fly to Saint Lucia?

American Airlines, JetBlue and Caribbean Airlines are the top three most popular airlines that fly to Saint Lucia from Miami according to our data. American Airlines is the first choice among our users, with 94% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Miami Airport to Saint Lucia?

Prices for flights from Miami Airport to Saint Lucia are updated daily.

How many operators does momondo search for flights from Miami Airport to Saint Lucia?

As of October 2026, there are 3 operators available to choose from for flights from Miami Airport to Saint Lucia.

How old do you have to be to fly from Miami Airport to Saint Lucia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$209 Cheap Flights from Miami to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Miami to Saint Lucia

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:20 am - 4:40 pmMIA Miami-UVF Castries Hewanorra

32h 20m1 stop Toronto Pearson Intl

5:35 pm - 12:24 amUVF Castries Hewanorra-MIA Miami

31h 49m1 stop Toronto Pearson Intl

$490Air Canada

Wed, Nov 25 - Wed, Dec 2

7:20 am - 4:40 pmMIA Miami-UVF Castries Hewanorra

32h 20m1 stop Toronto Pearson Intl

5:35 pm - 11:16 pmUVF Castries Hewanorra-MIA Miami

30h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$510Air Canada

Wed, Nov 25 - Wed, Dec 2

8:00 am - 4:40 pmMIA Miami-UVF Castries Hewanorra

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:35 pm - 11:16 pmUVF Castries Hewanorra-MIA Miami

30h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$515Air Canada

Wed, Nov 25 - Wed, Dec 2

9:00 am - 1:32 pmMIA Miami-UVF Castries Hewanorra

3h 32mnonstop

4:41 pm - 7:41 pmUVF Castries Hewanorra-MIA Miami

4h 00mnonstop

$614American Airlines

Tue, Dec 8 - Tue, Dec 15

10:05 am - 2:46 pmMIA Miami-UVF Castries Hewanorra

3h 41mnonstop

3:46 pm - 6:51 pmUVF Castries Hewanorra-MIA Miami

4h 05mnonstop

$614American Airlines

Tue, Jan 19 - Tue, Jan 26

8:55 am - 1:29 pmMIA Miami-UVF Castries Hewanorra

3h 34mnonstop

2:32 pm - 5:29 pmUVF Castries Hewanorra-MIA Miami

3h 57mnonstop

$614American Airlines

Tue, Dec 1 - Tue, Dec 8

2:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

4:50 pm - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

20h 25m1 stop Port of Spain Piarco Intl

$704Caribbean Airlines

Sat, Jan 16 - Wed, Jan 20

2:10 pm - 10:10 pmMIA Miami-SLU Castries George F. L. Charle

7h 00m1 stop Port of Spain Piarco Intl

6:00 pm - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

19h 15m1 stop Port of Spain Piarco Intl

$704Caribbean Airlines

Sat, Jan 16 - Thu, Jan 21

2:10 pm - 4:05 pmMIA Miami-SLU Castries George F. L. Charle

24h 55m1 stop Port of Spain Piarco Intl

6:00 pm - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

19h 15m1 stop Port of Spain Piarco Intl

$708Caribbean Airlines

Tue, Jan 12 - Thu, Jan 21

5:50 am - 3:36 pmMIA Miami-UVF Castries Hewanorra

8h 46m1 stop Atlanta Hartsfield-Jackson

4:56 pm - 9:12 amUVF Castries Hewanorra-MIA Miami

17h 16m1 stop Atlanta Hartsfield-Jackson

$1,700JetBlue

Thu, Dec 24 - Sat, Jan 2

Cheap last minute flights

Enter your travel dates to find the best prices.

8:55 pm - 4:40 pmMIA Miami-UVF Castries Hewanorra

18h 45m1 stop Toronto Pearson Intl

5:35 pm - 11:09 amUVF Castries Hewanorra-MIA Miami

18h 34m1 stop Toronto Pearson Intl

$636Air Canada

Thu, Nov 5 - Sun, Nov 8

1:15 pm - 4:40 pmMIA Miami-UVF Castries Hewanorra

26h 25m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:35 pm - 11:09 amUVF Castries Hewanorra-MIA Miami

18h 34m1 stop Toronto Pearson Intl

$640Air Canada

Thu, Nov 5 - Sun, Nov 8

8:00 am - 4:40 pmMIA Miami-UVF Castries Hewanorra

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:35 pm - 11:11 pmUVF Castries Hewanorra-MIA Miami

30h 36m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$653Air Canada

Thu, Nov 5 - Sun, Nov 8

2:10 pm - 8:10 amMIA Miami-SLU Castries George F. L. Charle

17h 00m1 stop Port of Spain Piarco Intl

5:00 am - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$853Caribbean Airlines

Mon, Nov 2 - Sun, Nov 8

2:10 pm - 8:10 amMIA Miami-SLU Castries George F. L. Charle

17h 00m1 stop Port of Spain Piarco Intl

5:00 am - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$877Caribbean Airlines

Mon, Nov 2 - Sun, Nov 8

2:10 pm - 11:00 amMIA Miami-SLU Castries George F. L. Charle

19h 50m2 stops Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

5:00 am - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$884Caribbean Airlines

Mon, Nov 2 - Sun, Nov 8

2:10 pm - 11:00 amMIA Miami-SLU Castries George F. L. Charle

19h 50m2 stops Port of Spain Piarco Intl Bridgetown Grantley Adams Intl

5:00 am - 12:15 pmSLU Castries George F. L. Charle-MIA Miami

8h 15m1 stop Port of Spain Piarco Intl

$887Caribbean Airlines

Mon, Nov 2 - Sun, Nov 8

8:55 pm - 2:55 pmMIA Miami-UVF Castries Hewanorra

17h 00m1 stop Toronto Pearson Intl

5:35 pm - 11:09 amUVF Castries Hewanorra-MIA Miami

18h 34m1 stop Toronto Pearson Intl

$908Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

8:53 am - 1:30 pmMIA Miami-UVF Castries Hewanorra

3h 37mnonstop

4:41 pm - 7:43 pmUVF Castries Hewanorra-MIA Miami

4h 02mnonstop

$1,064American Airlines

Mon, Nov 2 - Mon, Nov 9

9:48 pm - 3:04 pmMIA Miami-UVF Castries Hewanorra

16h 16m1 stop Charlotte Douglas

4:41 pm - 7:43 pmUVF Castries Hewanorra-MIA Miami

4h 02mnonstop

$1,069American Airlines

Mon, Nov 2 - Mon, Nov 9

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American Airlines flights from Miami to Saint Lucia

Our best American Airlines deals on Miami to Saint Lucia flight tickets

American Airlines

Dec 8

MIA9:00 amMiami

3h 32m

UVF1:32 pmCastries Hewanorra

Dec 15

UVF4:41 pmCastries Hewanorra

4h 00m

MIA7:41 pmMiami

$614

American Airlines

Jan 16

MIA9:02 pmMiami

16h 14m

1 stop

UVF2:16 pmCastries Hewanorra

Jan 26

UVF3:46 pmCastries Hewanorra

4h 05m

MIA6:51 pmMiami

$617

American Airlines

Dec 9

MIA10:57 amMiami

3h 44m

UVF3:41 pmCastries Hewanorra

Dec 15

UVF2:32 pmCastries Hewanorra

3h 57m

MIA5:29 pmMiami

$619

Air Canada flights from Miami to Saint Lucia

Our best Air Canada deals on Miami to Saint Lucia flight tickets

Air Canada

Nov 25

MIA7:20 amMiami

32h 20m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 2

UVF5:35 pmCastries Hewanorra

31h 49m

1 stop

MIA12:24 amMiami

$490

Air Canada

Nov 25

MIA7:20 amMiami

32h 20m

1 stop

UVF4:40 pmCastries Hewanorra

Dec 2

UVF5:35 pmCastries Hewanorra

30h 41m

2 stops

MIA11:16 pmMiami

$510

Air Canada

Nov 25

MIA8:00 amMiami

31h 40m

2 stops

UVF4:40 pmCastries Hewanorra

Dec 2

UVF5:35 pmCastries Hewanorra

30h 41m

2 stops

MIA11:16 pmMiami

$515

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Wed 11/25

7:20 am-4:40 pm

1 stop32h 20m

Castries Hewanorra

Wed 12/2

5:35 pm-12:24 am

1 stop31h 49m

$490

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Wed 11/25

7:20 am-4:40 pm

1 stop32h 20m

Castries Hewanorra

Wed 12/2

5:35 pm-11:16 pm

2 stops30h 41m

$510

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Wed 11/25

8:00 am-4:40 pm

2 stops31h 40m

Castries Hewanorra

Wed 12/2

5:35 pm-11:16 pm

2 stops30h 41m

$515

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Tue 12/8

9:00 am-1:32 pm

Nonstop3h 32m

Castries Hewanorra

Tue 12/15

4:41 pm-7:41 pm

Nonstop4h 00m

$614

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Tue 1/19

10:05 am-2:46 pm

Nonstop3h 41m

Castries Hewanorra

Tue 1/26

3:46 pm-6:51 pm

Nonstop4h 05m

$614

Quickest round-trip

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Tue 12/1

8:55 am-1:29 pm

Nonstop3h 34m

Castries Hewanorra

Tue 12/8

2:32 pm-5:29 pm

Nonstop3h 57m

$614

MiamiCastries

MIA Miami - SLU Castries George F. L. Charle

MIASLU

Miami

Sat 1/16

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Wed 1/20

4:50 pm-12:15 pm

1 stop20h 25m

$704

MiamiCastries

MIA Miami - SLU Castries George F. L. Charle

MIASLU

Miami

Sat 1/16

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Thu 1/21

6:00 pm-12:15 pm

1 stop19h 15m

$704

MiamiCastries

MIA Miami - SLU Castries George F. L. Charle

MIASLU

Miami

Tue 1/12

2:10 pm-4:05 pm

1 stop24h 55m

Castries George F. L. Charle

Thu 1/21

6:00 pm-12:15 pm

1 stop19h 15m

$708

MiamiCastries

MIA Miami - UVF Castries Hewanorra

MIAUVF

Miami

Thu 12/24

5:50 am-3:36 pm

1 stop8h 46m

Castries Hewanorra

Sat 1/2

4:56 pm-9:12 am

1 stop17h 16m

$1,700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Miami to Saint Lucia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Saint Lucia?

The month of April is, on average, the cheapest month to fly to Saint Lucia from Miami, with most prices found around $633. If you aren’t able to travel to Saint Lucia during the month of April, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $660.

What is the cheapest Miami to Saint Lucia flight route?

Fly from Miami to Castries Hewanorra for the best Miami - Saint Lucia flight prices

What cabin class options are available on Miami to Saint Lucia flights?

There are 2 cabin classes available to choose from on Miami to Saint Lucia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Miami to Saint Lucia flights?

You could potentially save up to 23% on your flight if you consider stops on a Miami to Saint Lucia flight.

Cheap Miami to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Miami to Saint Lucia

Best Price Found	$209
Fastest flight time	3h 35m
Direct flights	Every day
Airports in Saint Lucia	7 airports

The best one-way flight to Saint Lucia from Miami in the past 72 hours is $209. The best round-trip flight deal from Miami to Saint Lucia found on momondo in the last 72 hours is $490.

The fastest flight from Miami to Saint Lucia takes 3h 35m

Direct flights go from Miami to Saint Lucia every day.

There are 7 airports in Saint Lucia. From Miami there are direct flights to Castries Hewanorra (UVF).

Search flight deals

Frequently asked questions about flying from Miami to Saint Lucia

When did momondo last update prices for flights from Miami Airport to Saint Lucia?
Prices for flights from Miami Airport to Saint Lucia are updated daily.
How many operators does momondo search for flights from Miami Airport to Saint Lucia?
As of October 2026, there are 3 operators available to choose from for flights from Miami Airport to Saint Lucia.
How old do you have to be to fly from Miami Airport to Saint Lucia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Miami Airport to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Miami to Saint Lucia?
momondo data reveals that the most frequently booked plane model on the route from Miami to Saint Lucia is Airbus A321-100/200, representing 45.90% of all bookings. The subsequent popular models are Boeing 737-800 at 26.23%, Airbus A320-100/200 at 11.48%, and Boeing 737 MAX 8 at 4.92%.

Best airlines flying from Miami to Saint Lucia

Compare and see reviews for airlines that fly from Miami to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $502	Free Cancellation	Rating 7.1 3,078 reviews	Search JetBlue flights
American Airlines	PriceFrom $544	Free Cancellation	Rating 7.0 12,209 reviews	Search American Airlines flights
Caribbean Airlines	PriceFrom $572	Free Cancellation	Rating 7.9 231 reviews	Search Caribbean Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Miami to Saint Lucia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Miami to Saint Lucia for you.

Can I find flights from Miami to Saint Lucia with flexible booking policies on momondo?

Flights from Miami to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Miami to Saint Lucia?

momondo helps you find the best flight between Miami and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Miami to Saint Lucia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Miami to Saint Lucia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Saint Lucia and let you know when they change.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $627

Cheap flights from Miami to Saint Lucia from $209

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Miami to Saint Lucia departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Miami to Saint Lucia

Our best American Airlines deals on Miami to Saint Lucia flight tickets

Air Canada flights from Miami to Saint Lucia

Our best Air Canada deals on Miami to Saint Lucia flight tickets

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See travel insights to Saint Lucia from

How to get the cheapest flight ticket from Miami to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

What is the cheapest Miami to Saint Lucia flight route?

What cabin class options are available on Miami to Saint Lucia flights?

Can stopping save me money on Miami to Saint Lucia flights?

What is the cheapest airline that flies from Miami to Saint Lucia?

What airlines fly to Saint Lucia?

How many flights depart from Miami to Saint Lucia on average per day?

How many flights depart from Miami to Saint Lucia on average per week?

Cheap Miami to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Saint Lucia

Frequently asked questions about flying from Miami to Saint Lucia

Best airlines flying from Miami to Saint Lucia

Compare and see reviews for airlines that fly from Miami to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Miami flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year