HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Castries

$213+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SLU
Feb 5 — Feb 121
Thu 2/5
Thu 2/12
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 January 6, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$534
(Caribbean Airlines)

One-way from

$213
(SmartFares)

Popular in

July

Cheapest in

August

Average price

$710

Good round-trip deal

$538 or less

Good one-way deal

$358 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. 11% potential increase in price ($87 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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

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 January 6, 2026.

This lastminute.com deal was found by Cheapflights users on 1/5. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/152:10 pmMIA - SLU
1 stop24h 05mCaribbean Airlines
Fri 1/237:10 pmSLU - MIA
1 stop18h 05mCaribbean Airlines
Deal found 1/5$516
This Gotogate deal was found by Cheapflights users on 1/3. 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 5/153:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Sat 5/235:50 pmSLU - MIA
1 stop19h 25mCaribbean Airlines
Deal found 1/3$530
This Caribbean Airlines deal was found by Cheapflights users on 1/5. 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.
Wed 1/282:10 pmMIA - SLU
2 stops23h 25mCaribbean Airlines
Thu 1/296:20 pmSLU - MIA
1 stop18h 55mCaribbean Airlines
Deal found 1/5$534
This Gotogate deal was found by Cheapflights users on 1/5. 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 2/12:10 pmMIA - SLU
1 stop24h 25mCaribbean Airlines
Sun 2/87:10 pmSLU - MIA
1 stop18h 05mCaribbean Airlines
Deal found 1/5$548
This Gotogate deal was found by Cheapflights users on 1/6. 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 1/142:10 pmMIA - SLU
1 stop22h 00mCaribbean Airlines
Wed 1/2810:15 amSLU - MIA
1 stop27h 00mCaribbean Airlines
Deal found 1/6$552

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 January 6, 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

Thu 1/15

2:10 pm-3:15 pm

1 stop24h 05m

Castries George F. L. Charle

Fri 1/23

7:10 pm-12:15 pm

1 stop18h 05m

$521

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 1/28

2:10 pm-2:35 pm

2 stops23h 25m

Castries George F. L. Charle

Thu 1/29

6:20 pm-12:15 pm

1 stop18h 55m

$534

MiamiCastries

MIA - SLU

MIASLU

Miami

Fri 1/30

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Wed 2/4

10:15 am-12:15 pm

1 stop27h 00m

$554

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 3/7

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Wed 3/11

10:15 am-1:15 pm

1 stop27h 00m

$554

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 1/14

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Thu 1/22

6:20 pm-12:15 pm

1 stop18h 55m

$564

MiamiCastries

MIA - SLU

MIASLU

Miami

Sun 1/11

2:10 pm-3:35 pm

1 stop24h 25m

Castries George F. L. Charle

Thu 1/29

6:20 pm-12:15 pm

1 stop18h 55m

$574

MiamiCastries

MIA - SLU

MIASLU

Miami

Wed 1/28

2:10 pm-1:10 pm

1 stop22h 00m

Castries George F. L. Charle

Wed 2/4

10:15 am-12:15 pm

1 stop27h 00m

$577

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 3/7

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Thu 3/12

5:50 pm-1:15 pm

1 stop19h 25m

$578

MiamiCastries

MIA - SLU

MIASLU

Miami

Sat 1/24

2:10 pm-10:10 pm

1 stop7h 00m

Castries George F. L. Charle

Thu 1/29

6:20 pm-12:15 pm

1 stop18h 55m

$585

MiamiCastries

MIA - SLU

MIASLU

Miami

Tue 1/27

2:10 pm-9:30 am

1 stop18h 20m

Castries George F. L. Charle

Fri 1/30

7:10 pm-12:15 pm

1 stop18h 05m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/3

Showing 1-10 of 22 results
1
2
3

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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Miami-Castries flight deals on Cheapflights vs. eDreams >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 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 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, January is the cheapest month in which you can book a flight from Miami to Castries (average of $428). Flying from Miami to Castries in July is currently the most expensive (average of $611). 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 January 6, 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
211 reviews

Crew

8.3

Comfort

7.8

Entertainment

6.6

Overall

7.9

Boarding

8.0

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
211 reviews
Caribbean Airlines
7.9
Good
211 reviews

Crew

8.3

Comfort

7.8

Entertainment

6.6

Overall

7.9

Boarding

8.0

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
11,083 reviews
Caribbean Airlines
7.9
Good
211 reviews

Crew

8.3

Comfort

7.8

Entertainment

6.6

Overall

7.9

Boarding

8.0

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 24h 05m. 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 $443, Caribbean Airlines will fly you from Miami to Castries and back. In addition to Caribbean Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $492. These flights start at 36% 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, January is the cheapest month in which you can book a flight from Miami to Castries (average of $428). Flying from Miami to Castries in July is currently the most expensive (average of $611). 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 January 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Caribbean AirlinesCheapest$443Average$685FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$492Average$776FlexibilityNo cancel feeOn-time71%

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