Trip.com
>
Flights
>
Flights to Saint Lucia
>
Flights to Castries
Hotels in Castries
>
Flights from Grenada to Castries

Grenada to Castries Flight Information

The approximate distance between Grenada and Castries is 239.44 km. Average flight time from Grenada to Castries is around 50 minutes. According to Trip.com data, travel demand hits its peak in July.

Cheapest one-way
US$142
British Airways British Airways GND-SLU 50m · Nonstop Sat, Sep 5
Book Now
Cheapest round-trip
US$316
British Airways British Airways GND-SLU 50m · Nonstop Sat, Sep 12 - Sat, Sep 19
Book Now
Recommended airlines
British Airways British Airways Cheapest · From US$142 British Airways British Airways Most booked
When to fly
October
Cheapest
July
Peak season
Route details
239.44 km
Flight distance
50m
Average flight time

Search for direct flights from Grenada to Castries in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$142, and round-trip direct flights start at US$316.

      • Cheapest nonstop
        GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Sep 12 | British Airways
        UVF 16:00
        55m
        Nonstop
        GND 16:55
        Castries - Grenada | Sat, Sep 19 | British Airways
        US$316 US$569
        44% off
        44% off
        US$569 US$316
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Tue, Aug 25 | British Airways
        UVF 16:00
        55m
        Nonstop
        GND 16:55
        Castries - Grenada | Tue, Sep 1 | British Airways
        US$317 US$569
        44% off
        44% off
        US$569 US$317
      • GND 17:40
        20h 50m
        1 stop
        SLU 14:30
        Grenada - Castries | Sat, Sep 12 | Caribbean Airlines
        UVF 16:00
        55m
        Nonstop
        GND 16:55
        Castries - Grenada | Sat, Sep 19 | British Airways
        US$358 US$569
        37% off
        37% off
        US$569 US$358
      • GND 18:00
        19h 10m
        1 stop
        SLU 13:10
        Grenada - Castries | Wed, Sep 9 | Caribbean Airlines
        UVF 16:00
        55m
        Nonstop
        GND 16:55
        Castries - Grenada | Sat, Sep 12 | British Airways
        US$387
        32% off
        US$569 US$387
      • GND 08:55
        24h 35m
        1 stop
        SLU 09:30
        Grenada - Castries | Tue, Aug 25 | Caribbean Airlines
        UVF 16:00
        55m
        Nonstop
        GND 16:55
        Castries - Grenada | Tue, Sep 1 | British Airways
        US$415
        27% off
        US$569 US$415
      • GND 13:00
        17h 25m
        1 stop
        SLU 14:00
        Grenada - Castries | Sat, Aug 15 | Normal Airline
        SLU 15:00
        6h
        Nonstop
        GND 16:00
        Castries - Grenada | Mon, Aug 17 | Normal Airline
        More cheap flights
        More cheap flights
      • Cheapest nonstop
        GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Sep 5 | British Airways
        US$142 US$266
        47% off
        47% off
        US$266 US$142
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Tue, Sep 8 | British Airways
        US$143 US$266
        46% off
        46% off
        US$266 US$143
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sun, Sep 20 | British Airways
        US$144 US$266
        46% off
        46% off
        US$266 US$144
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Tue, Aug 25 | British Airways
        US$144
        46% off
        US$266 US$144
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sun, Sep 27 | British Airways
        US$144
        46% off
        US$266 US$144
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Sep 26 | British Airways
        US$145
        45% off
        US$266 US$145
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Sep 19 | British Airways
        US$145
        45% off
        US$266 US$145
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Aug 22 | British Airways
        US$145
        45% off
        US$266 US$145
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sat, Aug 29 | British Airways
        US$145
        45% off
        US$266 US$145
      • GND 18:35
        50m
        Nonstop
        UVF 19:25
        Grenada - Castries | Sun, Aug 16 | British Airways
        US$194
        27% off
        US$266 US$194
      • GND 13:00
        17h 25m
        1 stop
        SLU 14:00
        Grenada - Castries | Sat, Aug 15 | Normal Airline
        More cheap flights
        More cheap flights

Popular airlines flying from Grenada to Castries

You can pick from 1 carriers that fly from Grenada to Castries including British Airways, , , with British Airways serving cheapest direct ticket on this route.
British Airways logo British Airways
Airlines are determined based on actual purchased flight tickets from Grenada to Castries according to previous 12 months data from Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Grenada to Castries (GND-SLU)?

    Based on Trip.com data, British Airways offers one-way fares as low as US$142 on Cheapest nonstop routes (e.g. GND to UVF on Sat, Sep 5), while British Airways offers Cheapest nonstop round-trips from US$316 departing on Sat, Sep 12 and returning on Sat, Sep 19.
  • At the moment, you can catch a nonstop flight from Grenada to Castries with the following airlines, including: British Airways Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 50 minutes to fly from Grenada 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 Grenada 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.
  • Based on Trip.com data in the past 4 weeks, there is 3 flight per week flying from Grenada to Castries. You can check the weekly schedule for popular airlines on this route below: British Airways: -/M/-/-/-/F/S -- BA2158 (19:03)
  • To find best deals on flights from Grenada 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 Sat, Sep 5, with one-way flights priced at just US$142.
    · 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.
  • The cheapest months to fly from Grenada to Castries is October, when demand for travel is lower.
  • After crunching the numbers on our August flight calendar, it's currently cheapest to fly from Grenada to Castries on August 16, 2026 with British Airways, with prices starting at US$140.
  • You can land at any one of the following hubs in Castries, with Maurice Bishop International Airport to Hewanorra International Airport (GND-UVF) is by far the most common option on this route: George F. L. Charles Airport (SLU) Hewanorra International Airport (UVF).
  • The time difference between Castries and Grenada is 0m.
  • 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.
  • Based on Trip.com data for flights departing in the next 30 days, the average one-way fare from Grenada to Castries is US$269. Fares vary by travel date, airline and availability.
  • Based on Trip.com data for travel in the next 30 days, the average round-trip fare from Grenada to Castries is US$439. The final price depends on the outbound and return dates, airline and fare conditions.
  • Enter Grenada 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.

Trip.com Airline Insights on Flights from Grenada to Castries

Which airline offers the cheapest direct flights from Grenada to Castries?

Data is based on the average price of all nonstop flights from Grenada to Castries on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, British Airways provides the lowest-priced direct flights from Grenada to Castries, with fares starting at US$184.

US$163
US$184
US$205
US$226
US$247
British Airways
US$184
British Airways
Caribbean Airlines
US$210
Caribbean Airlines
Sunrise Airways
US$247
Sunrise Airways

Explore More Popular Flights

Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.