Cheap flights from Miami to Castries

Miami
MIA
George F. L. Charles
SLU

Flight deals from Miami to Castries

Below you can see the best deals on flights Miami — Castries for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 September, from $271.

Top 10 cheap flights from Miami to Castries

About the Miami — Castries flight

Looking for cheap flights from Miami to Castries? Compare fares from different airlines, check the flight schedule and travel time — and book your Miami — Castries ticket online at the best price.

The route has direct flights — around 20 flights per week, flights are operated by American Airlines, a nonstop flight takes about 3 h 50 min, the distance between the cities is around 2,390 km.

Planning your trip? You may find our Castries travel guide, how to get from the airport into town and Castries weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $271Min. price
SeptemberCheapest
DecemberPeak season
YesDirect flights
2,390 kmDistance
3 h 50 minTravel time
1Airlines
20 / wkFlights

Flight schedule from Miami to Castries

The table shows direct flights from Miami to Castries on the selected date. The flight takes approximately 3 h 50 min. Regular flights are operated by American Airlines. Departures from Miami International Airport and Opa-locka Executive Airport airports, arrivals at Hewanorra Airport and George F. L. Charles Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
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Last update: 24 Aug 2026

Flight ticket prices by day: Miami — Castries

Below is a calendar of the lowest flight ticket prices for Miami — Castries by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $271 in September, and the most expensive are around $507 in December. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Miami to Castries by month. Tickets are usually cheapest in September (around $230) and priciest in December (about $331) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$294highMay$239lowSep$230low
Feb$312highJun$276mediumOct$234low
Mar$303highJul$285mediumNov$262medium
Apr$266mediumAug$271mediumDec$331high

Some values are estimated based on seasonality.

When to fly

Weather in Castries: it is warmest in September (up to 29 °C on average) and coolest in January (around 27 °C). The driest month is March.

Tickets are usually cheapest in September and most expensive in December. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Castries

Dry and wet days · Castries

Wind speed and direction · Castries

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How to get the best deal on a Miami — Castries ticket

  • Book ahead: fares for Miami — Castries are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Miami is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Castries is usually September — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Miami — Castries route are operated by 1 airline; American Airlines runs the most flights (around 100% of all flights). Compare carriers, flight shares and schedules below.

  • American AirlinesAA
    7x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight MIA → UVF7x/week
      Duration
      3h 44m
      Days
      MTWTFSS
    100.0%Open →

Cities and airports on the Miami — Castries route

Flights Miami — Castries depart from Miami International Airport and Opa-locka Executive Airport and arrive at Hewanorra Airport and George F. L. Charles Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Miami

MIA
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Castries

SLU
Saint Lucia
About the cityHow to get thereWeatherAll about the country Saint Lucia
Departure airports
Arrival airports

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Frequently asked questions about the Miami — Castries flight

How long is the flight from Miami to Castries?

A nonstop Miami — Castries flight takes about 3 h 50 min — the distance between the cities is around 2,390 km.

How far is it from Miami to Castries?

The distance from Miami to Castries is about 2,390 km, which a nonstop flight covers in around 3 h 50 min.

Are there direct flights from Miami to Castries?

Yes, there are nonstop flights Miami — Castries — around 20 flights per week.

Which airlines fly from Miami to Castries?

Airlines operating Miami — Castries include American Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Miami — Castries flights use?

Flights from Miami depart from Miami International Airport, Opa-locka Executive Airport, and arrive at Hewanorra Airport, George F. L. Charles Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Miami to Castries?

The price of a Miami — Castries ticket depends on your travel date, season and demand: it is usually cheapest to fly in September, and most expensive in December. Tickets typically cost between $271 and $507. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Miami — Castries?

Flights Miami — Castries are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is September. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Miami to Castries?

To catch a low fare Miami — Castries, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually September.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

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Where else you can fly from Castries

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BridgetownNew York CityFort-de-FranceCharlotteAtlantaTorontoLondonChicagoGeorgetownPhiladelphiaPhilipsburgSt. George'sParisMadrid

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