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$320+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SLU — MIA
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap 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 July 30, 2025.

Round-trip from

$566
(Gotogate)

One-way from

$320
(SmartFares)

Good round-trip deal

$522 or less

Good one-way deal

$407 or less
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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Find 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 July 30, 2025.

This SmartFares deal was found by Cheapflights users on 7/30. 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 9/712:30 pmSLU - MIA
1 stop10h 00mCaribbean Airlines
Sat 9/133:10 pmMIA - SLU
1 stop20h 35mCaribbean Airlines
Deal found 7/30$562
This Mytrip deal was found by Cheapflights users on 7/29. 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 9/183:20 pmSLU - MIA
2 stops21h 55mMultiple Airlines
Wed 9/246:59 pmMIA - SLU
3 stops40h 31mMultiple Airlines
Deal found 7/29$778

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 July 30, 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

Sun 9/7

12:30 pm-10:30 pm

1 stop10h 00m

Miami

Sat 9/13

3:10 pm-11:45 am

1 stop20h 35m

$562

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Thu 9/18

3:20 pm-1:15 pm

2 stops21h 55m

Miami

Wed 9/24

6:59 pm-11:30 am

3 stops40h 31m

$778

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Mon 9/22

4:35 pm-1:15 pm

1 stop20h 40m

$320

CastriesMiami

SLU - MIA

SLUMIA

Castries George F. L. Charle

Mon 9/22

4:35 pm-11:17 pm

2 stops30h 42m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, September is the cheapest month in which you can book a flight from Castries to Miami (average of $232). Flying from Castries to Miami in March is currently the most expensive (average of $289). 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 July 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Castries to Miami at noon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. 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 Miami. Reviews last updated July 30, 2025.
Read through reviews of airlines operating flights from Castries to Miami, such as Caribbean Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Caribbean Airlines
8.1
Very good
166 reviews

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Entertainment

6.7

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
166 reviews
Caribbean Airlines
8.1
Very good
166 reviews

Boarding

8.1

Comfort

7.9

Crew

8.4

Overall

8.1

Food

6.8

Entertainment

6.7

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 Castries to Miami. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Castries to Miami round-trip?

    Our cheapest airline available from Castries to Miami is Caribbean Airlines. Our recent data shows that you can find tickets from as low as $566 on this airline.

  • 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, September is the cheapest month in which you can book a flight from Castries to Miami (average of $232). Flying from Castries to Miami in March is currently the most expensive (average of $289). 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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Alternative routes for Castries to Miami

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Top airline flying from Castries to Miami

Discover the top airline that operate flights from Castries to Miami. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$468Average$816FlexibilityNo cancel feeOn-time71%

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