HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SLU
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Miami to Castries with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2025.

Round-trip from

$531
(SmartFares)

One-way from

$211
(SmartFares)

Popular in

July

Cheapest in

August

Good round-trip deal

$607 or less

Good one-way deal

$363 or less
From Miami to Castries George F. L. Charle
Search Deals
One-way flight from Miami to Castries George F. L. Charle
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($99 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Price to beat on a round-trip flight from Miami to Castries George F. L. Charle.
Search Deals
Price to beat on a one-way flight from Miami to Castries George F. L. Charle.
Search Deals

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 September 17, 2025.

This SmartFares deal was found by Cheapflights users on 9/17. 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.
Fri 10/103:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Mon 10/134:35 pmSLU - MIA
1 stop20h 40mCaribbean Airlines
Deal found 9/17$531
This Gotogate deal was found by Cheapflights users on 9/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3012:30 amMIA - SLU
1 stop14h 55mCaribbean Airlines
Mon 11/34:35 pmSLU - MIA
1 stop20h 40mCaribbean Airlines
Deal found 9/16$532
This Gotogate deal was found by Cheapflights users on 9/17. 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.
Sun 11/22:10 pmMIA - SLU
1 stop24h 40mCaribbean Airlines
Thu 11/66:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 9/17$550
This Caribbean Airlines deal was found by Cheapflights users on 9/15. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/72:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Thu 11/136:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 9/15$553
This Gotogate deal was found by Cheapflights users on 9/14. 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 10/163:10 pmMIA - SLU
1 stop23h 30mCaribbean Airlines
Wed 10/2210:15 amSLU - MIA
1 stop27h 00mCaribbean Airlines
Deal found 9/14$574
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/512:30 amMIA - SLU
1 stop15h 20mCaribbean Airlines
Sat 10/116:20 pmSLU - MIA
1 stop28h 10mCaribbean Airlines
Deal found 9/15$577
This Gotogate deal was found by Cheapflights users on 9/15. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Sun 11/212:30 pmSLU - MIA
1 stop24h 45mCaribbean Airlines
Deal found 9/15$580
This Caribbean Airlines deal was found by Cheapflights users on 9/15. 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 Caribbean Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:30 amMIA - SLU
1 stop11h 00mCaribbean Airlines
Wed 9/2410:15 amSLU - MIA
1 stop27h 00mCaribbean Airlines
Deal found 9/15$582
This SmartFares deal was found by Cheapflights users on 9/15. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:10 pmMIA - SLU
1 stop7h 00mCaribbean Airlines
Thu 11/206:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 9/15$583

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 September 17, 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

Fri 11/7

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Thu 11/13

6:20 pm-12:15 pm

1 stop18h 55m

$553

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 10/9

3:10 pm-11:30 am

1 stop20h 20m

Castries George F. L. Charle

Mon 10/13

4:35 pm-1:15 pm

1 stop20h 40m

$553

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 11/14

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Thu 11/20

6:20 pm-12:15 pm

1 stop18h 55m

$553

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 1/29

2:10 pm-11:30 am

1 stop20h 20m

Castries George F. L. Charle

Thu 2/5

6:20 pm-12:15 pm

1 stop18h 55m

$556

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 11/8

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Sun 11/9

5:00 am-12:15 pm

1 stop8h 15m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 11/14

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Fri 11/21

12:15 pm-12:15 pm

1 stop25h 00m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Thu 1/22

2:10 pm-11:30 am

1 stop20h 20m

Castries George F. L. Charle

Thu 1/29

6:20 pm-12:15 pm

1 stop18h 55m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 11/14

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Wed 11/19

10:25 am-12:15 pm

1 stop26h 50m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 11/2

2:10 pm-3:50 pm

1 stop24h 40m

Castries George F. L. Charle

Sun 11/9

12:30 pm-12:15 pm

1 stop24h 45m

$603

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 11/12

2:10 pm-1:10 pm

1 stop22h 00m

$211

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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.

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 September 17, 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
178 reviews

Boarding

8.1

Overall

8.1

Comfort

7.9

Crew

8.4

Entertainment

6.8

Food

6.8

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
178 reviews
Caribbean Airlines
8.1
Very good
178 reviews

Boarding

8.1

Overall

8.1

Comfort

7.9

Crew

8.4

Entertainment

6.8

Food

6.8

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
178 reviews

Boarding

8.1

Overall

8.1

Comfort

7.9

Crew

8.4

Entertainment

6.8

Food

6.8

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 $486, 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
Rodney Bay
Gros Islet
Marigot Bay

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$667FlexibilityNo cancel feeOn-time71%
Caribbean AirlinesCheapest$554Average$707FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.