Cheap Flights from Paris to Castries from US$647

Frequently Asked Questions

• What are the cheapest flights from Paris to Castries (PAR-SLU)?

  Based on Trip.com data, British Airways offers one-way fares as low as US$647 on Cheapest nonstop routes (e.g. CDG to UVF on Tue, Aug 25), while British Airways offers Cheapest nonstop round-trips from US$794 departing on Tue, Sep 8 and returning on Sat, Sep 12.

• Which airlines offer flights from Paris to Castries?

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

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

  To find best deals on flights from Paris 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 Tue, Aug 25, with one-way flights priced at just US$647.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is British Airways.
  · 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 are flight tickets from Paris (PAR) to Castries (SLU) the cheapest?

  The cheapest months to fly from Paris to Castries is September, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Paris to Castries on?

  After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Paris to Castries on August 31, 2026 with British Airways, with prices starting at US$809.

• Which airports can I fly to for Castries from Paris?

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

• Is there any time difference between Paris and Castries?

  The time difference between Castries and Paris is 5h.

• How do I change or cancel my ticket from Paris to Castries?

  Tickets can only be changed or canceled 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 Paris to Castries?

  Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Paris to Castries is US$1,295. Fares vary by travel date, airline and availability.

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

  Enter Paris 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 traveler details and complete payment to receive your confirmation.