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Castries

$211+ Cheap flights from Miami (MIA) to Castries (SLU)

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SLU
ago. 24 — ago. 311
dom. 8/24
dom. 8/31
1 adult, Economy
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Cheap flight deals from Miami to Castries

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) to Castries (SLU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated agosto 19, 2025.

Round-trip from

$528
(Trip.com)

One-way from

$211
(SmartFares)

Popular in

July

Cheapest in

November

Average price

$656

Good round-trip deal

$547 or less

Good one-way deal

$333 or less
From Miami to Castries George F. L. Charle
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One-way flight from Miami to Castries George F. L. Charle
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Highest demand for flights based on searches. 16% potential increase in price ($136 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Miami to Castries George F. L. Charle.
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Price to beat on a one-way flight from Miami to Castries George F. L. Charle.
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Find flight deals from Miami to Castries

Cheapest flights from Miami to Castries
Explore the most affordable flight options available from Miami to Castries. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 19, 2025.

This Gotogate deal was found by Cheapflights users on 8/17. 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.
mié. 10/83:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
sáb. 10/186:20 pmSLU - MIA
1 stop28h 10mCaribbean Airlines
Deal found 8/17$530
This Gotogate deal was found by Cheapflights users on 8/17. 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.
mar. 10/73:10 pmMIA - SLU
1 stop18h 20mCaribbean Airlines
jue. 10/166:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 8/17$532
This SmartFares deal was found by Cheapflights users on 8/17. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/22:10 pmMIA - SLU
1 stop24h 40mCaribbean Airlines
dom. 11/95:00 amSLU - MIA
1 stop8h 15mCaribbean Airlines
Deal found 8/17$533
This SmartFares deal was found by Cheapflights users on 8/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/243:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
dom. 9/285:00 amSLU - MIA
1 stop8h 15mCaribbean Airlines
Deal found 8/16$535
This Booking.com deal was found by Cheapflights users on 8/18. 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.
jue. 9/2512:30 amMIA - SLU
1 stop11h 00mCaribbean Airlines
lun. 9/294:35 pmSLU - MIA
1 stop20h 40mCaribbean Airlines
Deal found 8/18$536
This Trip.com deal was found by Cheapflights users on 8/18. 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.
jue. 10/912:30 amMIA - SLU
1 stop11h 00mCaribbean Airlines
jue. 10/166:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 8/18$537
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/263:10 pmMIA - SLU
1 stop24h 40mCaribbean Airlines
jue. 10/306:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 8/17$539
This Caribbean Airlines deal was found by Cheapflights users on 8/17. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/93:10 pmMIA - SLU
3 stops47h 25mCaribbean Airlines
jue. 9/116:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 8/17$550
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/73:10 pmMIA - SLU
1 stop18h 20mCaribbean Airlines
lun. 10/134:35 pmSLU - MIA
1 stop20h 40mCaribbean Airlines
Deal found 8/17$551
This Caribbean Airlines deal was found by Cheapflights users on 8/18. 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.
jue. 10/93:10 pmMIA - SLU
1 stop20h 20mCaribbean Airlines
lun. 10/134:35 pmSLU - MIA
1 stop20h 40mCaribbean Airlines
Deal found 8/18$553
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/2312:30 amMIA - SLU
1 stop11h 00mCaribbean Airlines
mar. 10/287:30 amSLU - MIA
2 stops29h 45mCaribbean Airlines
Deal found 8/17$563

Cheapflights Fare Finder

 
Customize your flight search to find flights from Miami to Castries 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 agosto 19, 2025.
Use the filters below to find and compare flights from Miami to Castries that are best for you.

Fly from

Miami

Fly to

Castries

Route

Depart

Return

Price

MiamiCastries

MIA - SLU

MIASLU

Miami

mié. 10/8

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

sáb. 10/18

6:20 pm-10:30 pm

1 stop28h 10m

$530

MiamiCastries

MIA - SLU

MIASLU

Miami

vie. 10/10

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

sáb. 10/18

6:20 pm-1:15 pm

1 stop18h 55m

$532

MiamiCastries

MIA - SLU

MIASLU

Miami

mar. 10/7

3:10 pm-9:30 am

1 stop18h 20m

Castries George F. L. Charle

jue. 10/16

6:20 pm-1:15 pm

1 stop18h 55m

$532

MiamiCastries

MIA - SLU

MIASLU

Miami

dom. 11/2

2:10 pm-3:50 pm

1 stop24h 40m

Castries George F. L. Charle

dom. 11/9

5:00 am-12:15 pm

1 stop8h 15m

$533

MiamiCastries

MIA - SLU

MIASLU

Miami

mié. 9/24

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

dom. 9/28

5:00 am-1:15 pm

1 stop8h 15m

$535

MiamiCastries

MIA - SLU

MIASLU

Miami

mar. 10/7

3:10 pm-9:30 am

1 stop18h 20m

Castries George F. L. Charle

dom. 10/12

12:30 pm-10:30 pm

1 stop10h 00m

$535

MiamiCastries

MIA - SLU

MIASLU

Miami

vie. 9/26

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

lun. 9/29

4:35 pm-1:15 pm

1 stop20h 40m

$536

MiamiCastries

MIA - SLU

MIASLU

Miami

sáb. 9/27

3:10 pm-11:45 am

1 stop20h 35m

Castries George F. L. Charle

lun. 9/29

4:35 pm-1:15 pm

1 stop20h 40m

$536

MiamiCastries

MIA - SLU

MIASLU

Miami

jue. 10/9

12:30 am-11:30 am

1 stop11h 00m

Castries George F. L. Charle

jue. 10/16

6:20 pm-1:15 pm

1 stop18h 55m

$537

MiamiCastries

MIA - SLU

MIASLU

Miami

dom. 10/26

3:10 pm-3:50 pm

1 stop24h 40m

Castries George F. L. Charle

jue. 10/30

6:20 pm-1:15 pm

1 stop18h 55m

$539

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 19 results
1
2

Best time to book a flight from Miami to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries 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 Castries

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

Currently, August is the cheapest month in which you can book a flight from Miami to Castries (average of $525). Flying from Miami to Castries in July is currently the most expensive (average of $767). 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.

How much does it cost to fly round-trip from Miami to Castries?

Reviews of airlines servicing Castries

Get insights into the airlines that provide service to Castries. 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 Castries. Reviews last updated agosto 19, 2025.
Peruse reviews from past customers who have flown with Caribbean Airlines and American Airlines from Miami to Castries to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.1
Very good
170 reviews

Crew

8.4

Entertainment

6.7

Comfort

7.9

Food

6.8

Overall

8.1

Boarding

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
Caribbean Airlines
8.1
Very good
170 reviews
Caribbean Airlines
8.1
Very good
170 reviews

Crew

8.4

Entertainment

6.7

Comfort

7.9

Food

6.8

Overall

8.1

Boarding

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.
American Airlines
7.2
Good
10,000 reviews
Caribbean Airlines
8.1
Very good
170 reviews

Crew

8.4

Entertainment

6.7

Comfort

7.9

Food

6.8

Overall

8.1

Boarding

8.1

Reviews

1 / 10
6.0
Good

Anonymous,Jul 2025

GEO - POS

The crew was welcoming and helpful. No entertainment no meal only a drink.

Related info for your journey

Find useful and relevant information for your journey from Miami to Castries. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Miami to Castries?

    Airlines like Caribbean Airlines fly from Miami to Castries in about 22h. The time it takes to get you to your destination can typically vary by up to . Miami and Castries are separated by a distance of 1490 mi.

  • What are the cheapest airlines flying from Miami to Castries round-trip?

    Currently priced at $480, American Airlines will fly you from Miami to Castries and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Caribbean Airlines for as low as $554. These flights start at 28% lower than the current average price 3 months from now.

  • Can I find deals for flights from Miami to Castries that include hotel bookings?

    Yes. In addition to deals on Miami to Castries flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Miami to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Miami to Castries.

  • Can I find deals for business class flights from Miami to Castries?

    Yes. Cheapflights offers flight deals from Miami to Castries 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 Castries?

    Currently, August is the cheapest month in which you can book a flight from Miami to Castries (average of $525). Flying from Miami to Castries in July is currently the most expensive (average of $767). 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

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay
Marigot Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Miami to Castries

Discover the top 2 airlines that operate flights from Miami to Castries. 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 agosto 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$480Average$650FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$554Average$697FlexibilityNo cancel feeOn-timeN/A

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