Cheap Flights Miami to Castries from £161

Flight FAQs

• Which airlines offer the cheapest flights from Miami (MIA) to Castries (SLU)?

  Based on Trip.com data, Air Canada offers one-way fares as low as £161 on Cheapest nonstop routes (e.g. MIA to UVF on Thu, Sep 10), while Air Canada offers Cheapest nonstop round-trips from £586 departing on Sun, Aug 23 and returning on Thu, Aug 27.

• Which airlines offer flights from Miami to Castries?

  At the moment, several airlines serve connecting flights from Miami to Castries, including: Air Canada Selected airlines are based on historical data collected from flight bookings made by users on Trip.com within the last 90 days.

• How long is the flight from Miami (MIA) to Castries (SLU)?

  It takes about 3 hours 42 minutes to fly from Miami (MIA) to Castries (SLU).

• When is the best time to book flights from Miami to Castries?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Miami to Castries is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

• How can I find the best deals on flights from Miami to Castries?

  To find best deals on flights from Miami to Castries, you can use various tools on Trip.com:
  · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Sep 10, with one-way flights priced at just £161.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines.
  · Set up price alerts to easily monitor ticket prices without having to check every day.
  · Check Trip.com flight deals and promo codes frequently.
  · Avoid peak season unless you book very early. It seems the peak season for Castries travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When is the best time to book a flight from Miami to Castries to get the best price?

  The cheapest months to fly from Miami to Castries is November, when demand for travel is lower.

• Which upcoming date is the cheapest for flights from Miami to Castries?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Miami to Castries on August 31, 2026 with Air Canada, with prices starting at £161.

• Which airports can I fly through when travelling to Castries from Miami?

  You can land at any one of the following hubs in Castries, with Miami International Airport to Hewanorra International Airport (MIA-UVF) is by far the most common option on this route: George F. L. Charles Airport (SLU) Hewanorra International Airport (UVF).

• What is the time difference between Miami and Castries?

  The time difference between Castries and Miami is 1h.

• How can I change or cancel my flight ticket from Miami to Castries?

  Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

• What is the average cost of a one-way flight from Miami to Castries?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Miami to Castries is £325. Fares vary by travel date, airline and availability.

• What is the average cost of a return flight from Miami to Castries?

  Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Miami to Castries is £702. The final price depends on the outbound and return dates, airline and fare conditions.

• How do I book flights from Miami to Castries on Trip.com?

  Enter Miami and Castries, choose your travel dates and passengers, then compare flights by price, duration and baggage. Select a fare, review the change and cancellation rules, enter traveller details and complete payment to receive your confirmation.