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$319+ Cheap flights from Castries (SLU) to Miami (MIA)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SLU — MIA
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Castries to Miami

Cheapest flights from Castries to Miami
Explore the most affordable flight options available from Castries to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Trip.com deal was found by Cheapflights users on 12/11. 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.
Fri 12/1212:15 pmSLU - MIA
1 stop25h 00mCaribbean Airlines
Wed 12/172:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Deal found 12/11$1,017
This Mytrip deal was found by Cheapflights users on 12/10. 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.
Thu 12/116:20 pmSLU - MIA
2 stops21h 43mMultiple Airlines
Wed 12/178:00 amMIA - SLU
2 stops34h 00mMultiple Airlines
Deal found 12/10$1,063
This SmartFares deal was found by Cheapflights users on 12/10. 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 12/186:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Sun 12/2112:30 amMIA - SLU
1 stop14h 05mCaribbean Airlines
Deal found 12/10$1,079
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/169:10 amSLU - MIA
2 stops28h 05mMultiple Airlines
Sat 12/209:59 pmMIA - SLU
3 stops40h 36mMultiple Airlines
Deal found 12/10$1,206
This Mytrip deal was found by Cheapflights users on 12/10. 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 12/237:30 amSLU - MIA
2 stops29h 45mMultiple Airlines
Tue 12/302:10 pmMIA - SLU
3 stops27h 50mMultiple Airlines
Deal found 12/10$1,210
This Trip.com deal was found by Cheapflights users on 12/10. 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.
Tue 12/167:30 amSLU - MIA
2 stops29h 45mCaribbean Airlines
Sat 12/202:10 pmMIA - SLU
1 stop20h 35mCaribbean Airlines
Deal found 12/10$1,233

Find flight deals from Castries to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Castries (SLU) to Miami (MIA). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$544
(Gotogate)

One-way from

$319
(SmartFares)

Good round-trip deal

$364 or less

Good one-way deal

$362 or less
Provider with most accurate pricing for Castries George F. L. Charle-Miami flight deals.
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Provider most trusted by Cheapflights users for Castries George F. L. Charle-Miami flights.
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From Castries George F. L. Charle to Miami
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One-way flight from Castries George F. L. Charle to Miami
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Price to beat on a round-trip flight from Castries George F. L. Charle to Miami.
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Price to beat on a one-way flight from Castries George F. L. Charle to Miami.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Castries to Miami 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 December 12, 2025.
Use the filters below to find and compare flights from Castries to Miami that are best for you.

Fly from

Castries

Fly to

Miami

Route

Depart

Return

Price

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Sat 1/24

6:20 pm-12:15 pm

1 stop18h 55m

Miami

Sat 1/31

2:10 pm-10:10 pm

1 stop7h 00m

$544

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Wed 5/6

10:15 am-1:15 pm

1 stop27h 00m

Miami

Wed 5/13

3:10 pm-1:10 pm

1 stop22h 00m

$602

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Fri 4/17

12:15 pm-1:15 pm

1 stop25h 00m

Miami

Fri 4/24

3:10 pm-1:10 pm

1 stop22h 00m

$612

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Sun 3/1

7:10 pm-12:15 pm

1 stop18h 05m

Miami

Wed 3/4

2:10 pm-1:10 pm

1 stop22h 00m

$633

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Sat 1/24

3:45 pm-12:15 pm

2 stops21h 30m

Miami

Sat 1/31

2:10 pm-10:10 pm

1 stop7h 00m

$663

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Fri 1/30

7:10 pm-12:15 pm

1 stop18h 05m

Miami

Wed 2/4

2:10 pm-1:10 pm

1 stop22h 00m

$703

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Thu 1/8

3:20 pm-12:15 pm

2 stops21h 55m

Miami

Sun 1/25

2:10 pm-5:30 pm

2 stops26h 20m

$936

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Thu 1/8

3:20 pm-12:15 pm

2 stops21h 55m

Miami

Sun 1/25

2:10 pm-6:35 pm

3 stops27h 25m

$1,108

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Thu 4/30

6:20 pm-1:15 pm

1 stop18h 55m

$319

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Tue 1/13

7:30 am-12:15 pm

2 stops29h 45m

$376

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
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Compare providers for flights from Castries to Miami

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 Castries to Miami in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Castries-Miami flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Castries-Miami flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Castries-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Castries-Miami flights, Cheapflights users trust eDreams the most. eDreams 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 Castries-Miami 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 Castries to Miami

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

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

Currently, November is the cheapest month in which you can book a flight from Castries to Miami (average of $446). Flying from Castries to Miami in June is currently the most expensive (average of $809). 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.

What is the cheapest time of day to fly from SLU to MIA?

Find hourly flight availability from Castries to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

A simple way to save on the total cost of your ticket is to fly from Castries to Miami in the evening. If you’re flexible enough to do this you can expect to save up to 78% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Castries to Miami. 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 Castries to Miami?

    For as low as $544, Caribbean Airlines can have you in Miami from Castries in 18h 55m. Castries and Miami are separated by a distance of 1490 mi.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Castries to Miami (average of $446). Flying from Castries to Miami in June is currently the most expensive (average of $809). 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 Miami?

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