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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SLU
Mar 22 — Mar 291
Sun 3/22
Sun 3/29
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

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 February 20, 2026.

This Gotogate deal was found by Cheapflights users on 2/19. 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.
Sat 3/72:10 pm
MIA
-
SLU
1 stop7h 00m
Caribbean Airlines
Fri 3/136:45 pm
SLU
-
MIA
1 stop18h 30m
Caribbean Airlines
Deal found 2/19$514
This Gotogate deal was found by Cheapflights users on 2/18. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/282:10 pm
MIA
-
SLU
1 stop7h 00m
Caribbean Airlines
Sun 3/86:45 pm
SLU
-
MIA
1 stop18h 30m
Caribbean Airlines
Deal found 2/18$521
This Gotogate deal was found by Cheapflights users on 2/17. 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.
Fri 6/53:10 pm
MIA
-
SLU
1 stop22h 00m
Caribbean Airlines
Wed 6/1010:15 am
SLU
-
MIA
1 stop27h 00m
Caribbean Airlines
Deal found 2/17$539
This Trip.com deal was found by Cheapflights users on 2/19. 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.
Wed 5/133:10 pm
MIA
-
SLU
1 stop22h 00m
Caribbean Airlines
Sat 5/165:50 pm
SLU
-
MIA
1 stop19h 25m
Caribbean Airlines
Deal found 2/19$541
This Trip.com deal was found by Cheapflights users on 2/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/183:10 pm
MIA
-
SLU
1 stop23h 25m
Caribbean Airlines
Sat 5/95:50 pm
SLU
-
MIA
1 stop19h 25m
Caribbean Airlines
Deal found 2/16$542
This Mytrip deal was found by Cheapflights users on 2/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:10 pm
MIA
-
SLU
1 stop18h 20m
Caribbean Airlines
Sun 3/86:45 pm
SLU
-
MIA
1 stop18h 30m
Caribbean Airlines
Deal found 2/18$545
This SmartFares deal was found by Cheapflights users on 2/17. 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.
Thu 6/43:10 pm
MIA
-
SLU
1 stop23h 25m
Caribbean Airlines
Sun 6/76:00 pm
SLU
-
MIA
1 stop19h 15m
Caribbean Airlines
Deal found 2/17$549
This Gotogate deal was found by Cheapflights users on 2/19. 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 2/262:10 pm
MIA
-
SLU
1 stop24h 05m
Caribbean Airlines
Mon 3/27:10 pm
SLU
-
MIA
1 stop18h 05m
Caribbean Airlines
Deal found 2/19$550
This Gotogate deal was found by Cheapflights users on 2/16. 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.
Sun 3/12:10 pm
MIA
-
SLU
1 stop24h 25m
Caribbean Airlines
Sun 3/86:45 pm
SLU
-
MIA
1 stop18h 30m
Caribbean Airlines
Deal found 2/16$551
This Gotogate deal was found by Cheapflights users on 2/17. 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.
Fri 2/272:10 pm
MIA
-
SLU
1 stop22h 00m
Caribbean Airlines
Mon 3/27:10 pm
SLU
-
MIA
1 stop18h 05m
Caribbean Airlines
Deal found 2/17$552
This Gotogate deal was found by Cheapflights users on 2/19. 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 6/43:10 pm
MIA
-
SLU
1 stop23h 25m
Caribbean Airlines
Mon 6/87:10 pm
SLU
-
MIA
1 stop18h 05m
Caribbean Airlines
Deal found 2/19$553

Find 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 February 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$514
(Gotogate)

One-way from

$211
(Mytrip)

Popular in

February

Cheapest in

August

Average price

$967

Good round-trip deal

$633 or less

Good one-way deal

$344 or less
Provider with most accurate pricing for Miami-Castries George F. L. Charle flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Castries George F. L. Charle flights.
Search Deals
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. 2% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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

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 February 20, 2026.
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 5/1

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Fri 5/8

6:00 pm-1:15 pm

1 stop19h 15m

$542

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 5/6

3:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Mon 5/11

7:10 pm-1:15 pm

1 stop18h 05m

$559

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 3/6

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Sun 3/15

5:00 am-1:15 pm

1 stop8h 15m

$563

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 3/6

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Sun 3/8

6:45 pm-1:15 pm

1 stop18h 30m

$564

MiamiCastries

MIA - SLU

MIASLU

Miami

Mon 3/9

3:10 pm-6:25 pm

3 stops27h 15m

Castries George F. L. Charle

Sat 3/14

5:50 pm-1:15 pm

1 stop19h 25m

$566

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 3/7

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Tue 3/10

4:20 pm-1:15 pm

2 stops20h 55m

$588

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 5/17

3:10 pm-3:35 pm

1 stop24h 25m

Castries George F. L. Charle

Sat 5/23

5:50 pm-1:15 pm

1 stop19h 25m

$589

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 2/28

2:10 pm-10:10 pm

1 stop7h 00m

$211

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 5/1

3:10 pm-1:10 pm

1 stop22h 00m

$219

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 6/13

3:10 pm-10:10 pm

1 stop7h 00m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 17 results
1
2

Compare providers for flights from Miami to Castries

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Miami to Castries in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Miami-Castries flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Miami-Castries flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Miami-Castries flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Miami-Castries flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Miami-Castries flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, June is the cheapest month in which you can book a flight from Miami to Castries (average of $400). Flying from Miami to Castries in July is currently the most expensive (average of $645). 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 February 20, 2026.
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
7.9
Good
214 reviews

Comfort

7.8

Overall

7.9

Entertainment

6.6

Crew

8.3

Boarding

7.9

Food

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
Caribbean Airlines
7.9
Good
214 reviews
Caribbean Airlines
7.9
Good
214 reviews

Comfort

7.8

Overall

7.9

Entertainment

6.6

Crew

8.3

Boarding

7.9

Food

6.7

Reviews

1 / 14
8.0
Excellent

Boy,Oct 2025

YYZ - POS

A few selection of caribbean foods limit the pasta dish etc
American Airlines
7.2
Good
11,323 reviews
Caribbean Airlines
7.9
Good
214 reviews

Comfort

7.8

Overall

7.9

Entertainment

6.6

Crew

8.3

Boarding

7.9

Food

6.7

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 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 $488, 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 33% 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, June is the cheapest month in which you can book a flight from Miami to Castries (average of $400). Flying from Miami to Castries in July is currently the most expensive (average of $645). 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

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 February 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$488Average$787FlexibilityNo 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.
Site
©2026 Cheapflights