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Cheap flights from Miami to Saint Lucia from $167

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 6/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Miami to Saint Lucia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
8:15 am - 2:10 pm
MIA
-
UVF
53h 55m
2 stops
Air Canada Logo
3:05 pm - 12:13 pm
UVF
-
MIA
21h 08m
1 stop
$494Air Canada
Wed, Jul 1 - Tue, Jul 7
Air Canada Logo
8:15 am - 2:10 pm
MIA
-
UVF
53h 55m
2 stops
Air Canada Logo
3:05 pm - 10:11 pm
UVF
-
MIA
31h 06m
2 stops
$497Air Canada
Wed, Jul 1 - Tue, Jul 7
Air Canada Logo
6:00 pm - 2:20 pm
MIA
-
UVF
44h 20m
2 stops
Air Canada Logo
3:15 pm - 8:48 pm
UVF
-
MIA
29h 33m
1 stop
$509Air Canada
Wed, Jun 17 - Tue, Jun 30
Air Canada Logo
6:00 pm - 2:20 pm
MIA
-
UVF
44h 20m
2 stops
Air Canada Logo
3:05 pm - 8:48 pm
UVF
-
MIA
29h 43m
1 stop
$516Air Canada
Wed, Jun 17 - Fri, Jul 31
Air Canada Logo
6:00 pm - 2:20 pm
MIA
-
UVF
44h 20m
2 stops
Air Canada Logo
3:05 pm - 5:01 pm
UVF
-
MIA
25h 56m
2 stops
$519Air Canada
Wed, Jun 17 - Fri, Jul 31
Air Canada Logo
6:00 pm - 2:20 pm
MIA
-
UVF
44h 20m
2 stops
Air Canada Logo
3:15 pm - 12:14 pm
UVF
-
MIA
20h 59m
1 stop
$521Air Canada
Sun, Aug 30 - Fri, Sep 11
Air Canada Logo
6:00 pm - 2:20 pm
MIA
-
UVF
44h 20m
2 stops
Air Canada Logo
3:15 pm - 10:17 pm
UVF
-
MIA
55h 02m
2 stops
$525Air Canada
Sun, Aug 30 - Fri, Sep 11
Air Canada Logo
9:45 pm - 3:25 pm
MIA
-
UVF
17h 40m
1 stop
Air Canada Logo
4:25 pm - 3:36 pm
UVF
-
MIA
23h 11m
1 stop
$534Air Canada
Sat, Oct 24 - Thu, Oct 29
Caribbean Airlines Logo
3:10 pm - 8:10 am
MIA
-
SLU
17h 00m
1 stop
Caribbean Airlines Logo
5:00 am - 1:15 pm
SLU
-
MIA
8h 15m
1 stop
$586Caribbean Airlines
Mon, Jun 22 - Sun, Jun 28
Caribbean Airlines Logo
3:10 pm - 10:10 pm
MIA
-
SLU
7h 00m
1 stop
Caribbean Airlines Logo
5:50 pm - 1:15 pm
SLU
-
MIA
19h 25m
1 stop
$595Caribbean Airlines
Sat, Jun 27 - Sat, Jul 4

American Airlines flights from Miami to Saint Lucia

Our best American Airlines deals on Miami to Saint Lucia flight tickets
American Airlines
Sep 15
MIA10:12 amMiami
3h 42m
UVF1:54 pmCastries Hewanorra
Sep 29
UVF3:02 pmCastries Hewanorra
3h 48m
MIA6:50 pmMiami
$604
American Airlines
Oct 24
MIA10:05 amMiami
3h 30m
UVF1:35 pmCastries Hewanorra
Oct 29
UVF4:00 pmCastries Hewanorra
3h 45m
MIA7:45 pmMiami
$638
American Airlines
Sep 16
MIA10:12 amMiami
3h 42m
UVF1:54 pmCastries Hewanorra
Sep 24
UVF3:02 pmCastries Hewanorra
3h 48m
MIA6:50 pmMiami
$639

Air Canada flights from Miami to Saint Lucia

Our best Air Canada deals on Miami to Saint Lucia flight tickets
Air Canada
Jul 1
MIA8:15 amMiami
53h 55m
2 stops
UVF2:10 pmCastries Hewanorra
Jul 7
UVF3:05 pmCastries Hewanorra
21h 08m
1 stop
MIA12:13 pmMiami
$494
Air Canada
Jul 1
MIA8:15 amMiami
53h 55m
2 stops
UVF2:10 pmCastries Hewanorra
Jul 7
UVF3:05 pmCastries Hewanorra
31h 06m
2 stops
MIA10:11 pmMiami
$497
Air Canada
Jun 17
MIA6:00 pmMiami
44h 20m
2 stops
UVF2:20 pmCastries Hewanorra
Jun 30
UVF3:15 pmCastries Hewanorra
29h 33m
1 stop
MIA8:48 pmMiami
$509

momondo 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, momondo users made 832,500 searches. Data last updated June 4, 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 - UVF

MIAUVF

Miami

Wed 7/1

8:15 am-2:10 pm

2 stops53h 55m

Castries Hewanorra

Tue 7/7

3:05 pm-12:13 pm

1 stop21h 08m

$494

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 7/1

8:15 am-2:10 pm

2 stops53h 55m

Castries Hewanorra

Tue 7/7

3:05 pm-10:11 pm

2 stops31h 06m

$497

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 6/17

6:00 pm-2:20 pm

2 stops44h 20m

Castries Hewanorra

Tue 6/30

3:15 pm-8:48 pm

1 stop29h 33m

$509

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 6/17

6:00 pm-2:20 pm

2 stops44h 20m

Castries Hewanorra

Fri 7/31

3:05 pm-8:48 pm

1 stop29h 43m

$516

MiamiCastries

MIA - UVF

MIAUVF

Miami

Wed 6/17

6:00 pm-2:20 pm

2 stops44h 20m

Castries Hewanorra

Fri 7/31

3:05 pm-5:01 pm

2 stops25h 56m

$519

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sun 8/30

6:00 pm-2:20 pm

2 stops44h 20m

Castries Hewanorra

Fri 9/11

3:15 pm-12:14 pm

1 stop20h 59m

$521

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sun 8/30

6:00 pm-2:20 pm

2 stops44h 20m

Castries Hewanorra

Fri 9/11

3:15 pm-10:17 pm

2 stops55h 02m

$525

MiamiCastries

MIA - UVF

MIAUVF

Miami

Sat 10/24

9:45 pm-3:25 pm

1 stop17h 40m

Castries Hewanorra

Thu 10/29

4:25 pm-3:36 pm

1 stop23h 11m

$534
Quickest round-trip

MiamiCastries

MIA - SLU

MIASLU

Miami

Mon 6/22

3:10 pm-8:10 am

1 stop17h 00m

Castries George F. L. Charle

Sun 6/28

5:00 am-1:15 pm

1 stop8h 15m

$586

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 6/27

3:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Sat 7/4

5:50 pm-1:15 pm

1 stop19h 25m

$595

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Saint Lucia from

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

What is the cheapest month to fly to Saint Lucia?

The month of August is, on average, the cheapest month to fly to Saint Lucia from Miami, with most prices found around $409. If you aren’t able to travel to Saint Lucia during the month of August, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $428.

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 3 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 38% 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

$476

Fastest flight time

3h 27m

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 $476. The best round-trip flight deal from Miami to Saint Lucia found on momondo in the last 72 hours is $783.
The fastest flight from Miami to Saint Lucia takes 3h 27m
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?

  • 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?

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
American AirlinesPriceFrom $492Free CancellationRating
7.1
11,641 reviews
Search American Airlines flights
Caribbean AirlinesPriceFrom $572Free CancellationRating
7.9
228 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.

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Sat 7/4
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