Cheap Flights from Castries (SLU) to St. John's (ANU)

Frequently Asked Questions

• What are the cheapest flights from Castries to St. John's (SLU-ANU)?

  Based on Trip.com data, Sunrise Airways offers one-way fares as low as US$260 on Cheapest nonstop routes (e.g. UVF to ANU on Fri, May 29), while Caribbean Airlines offers Cheapest nonstop round-trips from US$472 departing on Sun, May 10 and returning on Wed, May 13.

• Which airlines offer direct flights from Castries to St. John's?

  At the moment, you can catch a nonstop flight from Castries to St. John's with the following airlines, including: Sunrise Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

• How long is a flight from Castries to St. John's?

  It takes about 1 hour 26 minutes to fly from Castries to St. John's.

• When is the best time to book flights from Castries to St. John's?

  By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Castries to St. John's 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 many flights are there per week from Castries to St. John's?

  Based on Trip.com data in the past 4 weeks, there is 1 flight per week flying from Castries to St. John's. You can check the weekly schedule for popular airlines on this route below: Sunrise Airways: S/-/-/-/T/-/- -- S6818 (11:49)

• How can I find the best deals on flights from Castries to St. John's?

  To find best deals on flights from Castries to St. John's, 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 Fri, May 29, with one-way flights priced at just US$260.
  · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Sunrise 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 St. John's travel is around July.
  · Get exclusive promo codes for Trip.com app users.

• When are flight tickets from Castries (SLU) to St. John's (ANU) the cheapest?

  The cheapest months to fly from Castries to St. John's is December, when demand for travel is lower.

• Which upcoming date is cheapest to fly from Castries to St. John's on?

  After crunching the numbers on our April flight calendar, it's currently cheapest to fly from Castries to St. John's on April 27, 2026 with Sunrise Airways, with prices starting at US$263.

• Which airports can I fly to for St. John's from Castries?

  You can land at any one of the following hubs in St. John's, with Hewanorra International Airport to V.C. Bird International Airport (UVF-ANU) is by far the most common option on this route: V.C. Bird International Airport (ANU).

• Is there any time difference between Castries and St. John's?

  The time difference between St. John's and Castries is 0h.

• How do I change or cancel my ticket from Castries to St. John's?

  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.