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Cheap flights from St. John's to Castries from £156

ANU — SLU
20 Oct — 27 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from St. John's to Castries

Enter your travel dates to find the best prices.

Cheapest flights from St. John's to Castries

Thu 15/1019:15 -
2 stops19h 20m
Sun 18/1005:00 -
1 stop4h 10m
Deal found 19/9£440
Fri 11/1217:45 -
3 stops25h 15m
Tue 15/1212:35 -
3 stops28h 40m
Deal found 17/9£1,028

Find flight deals from St. John's to Castries

Round-trip from

£440

One-way from

£156

Popular in

February

Cheapest in

August

Average price

£351
Caribbean Airlines
  • Caribbean Airlines
  • 15/10-18/10
  • 3 total stops
  • 23h 30m total
  • St. John's to Castries
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Fly Salone
  • Fly Salone
  • 7/1-31/12
  • Nonstop
  • 0h 50m total
  • St. John's to Castries
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£26 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from St. John's to Castries that are best for you.

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Price

Cheapest return flight
Fastest return journey

St. John'sCastries

ANU St. John's V.C. Bird Intl - SLU Castries George F. L. Charle

ANUSLU

St. John's V.C. Bird Intl

Thu 7/1

08:30-09:20

Nonstop0h 50m

Castries George F. L. Charle

Wed 31/12

00:00-00:00

Nonstop0h 00m

£156

St. John'sCastries

ANU St. John's V.C. Bird Intl - SLU Castries George F. L. Charle

ANUSLU

St. John's V.C. Bird Intl

Sun 7/3

18:05-16:05

1 stop22h 00m

Castries George F. L. Charle

Wed 31/12

00:00-00:00

Nonstop0h 00m

£183

St. John'sCastries

ANU St. John's V.C. Bird Intl - SLU Castries George F. L. Charle

ANUSLU

St. John's V.C. Bird Intl

Thu 7/1

13:30-19:00

3 stops29h 30m

Castries George F. L. Charle

Wed 31/12

00:00-00:00

Nonstop0h 00m

£344

St. John'sCastries

ANU St. John's V.C. Bird Intl - SLU Castries George F. L. Charle

ANUSLU

St. John's V.C. Bird Intl

Thu 15/10

19:15-14:35

2 stops19h 20m

Castries George F. L. Charle

Sun 18/10

05:00-09:10

1 stop4h 10m

£440

St. John'sCastries

ANU St. John's V.C. Bird Intl - SLU Castries George F. L. Charle

ANUSLU

St. John's V.C. Bird Intl

Fri 11/12

17:45-19:00

3 stops25h 15m

Castries George F. L. Charle

Tue 15/12

12:35-17:15

3 stops28h 40m

£1,028

Flights are sorted by cheapest return flights first.

Deals found on 19/9

Sorted by cheapest first

Best time to book a flight from St. John's to Castries

Have a flexible travel schedule? Discover the best time to fly to Castries from St. John's with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight from St. John's to Castries

What is the cheapest month to book a flight from St. John's, Saint John to Castries?

Currently, August is the cheapest month in which you can book a flight from St. John's, Saint John to Castries (average of £301). Flying from St. John's, Saint John to Castries in February is currently the most expensive (average of £510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from St. John's, Saint John to Castries?

Airfare is above average for this route at the moment.

St. John's, Saint John to Castries flights typically cost between £315 and £400 in October.
The cheapest return price found within the last 5 days was £440 on Caribbean Airlines (15 Oct–18 Oct).

Related info for your journey

  • How popular is this St. John's, Saint John to Castries flight route?

    This flight path from St. John's V.C. Bird Intl to Castries George F. L. Charle was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from St. John's, Saint John to Castries?

    Caribbean Airlines and interCaribbean Airways can get you from St. John's, Saint John to Castries in just under 19h 20m. Your travel time can differ by up to 5h 55m. The distance between St. John's, Saint John and Castries is about 222 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from St. John's to Castries that include hotel bookings?

    Yes. In addition to deals on St. John's to Castries flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from St. John's to Castries?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. John's to Castries.

  • Can I find deals for business class flights from St. John's to Castries?

    Yes. Cheapflights offers flight deals from St. John's to Castries by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. John's, Saint John to Castries?

    Currently, August is the cheapest month in which you can book a flight from St. John's, Saint John to Castries (average of £301). Flying from St. John's, Saint John to Castries in February is currently the most expensive (average of £510). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Gros Islet
Rodney Bay

Browse thousands of different options on Cheapflights for your next trip

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Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Castries from St. John's today and book when prices fit your budget.

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