Cheap flights from Castries to St. John's from £229

SLU — ANU
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Castries to St. John's

Enter your travel dates to find the best prices.

Cheapest flights from Castries to St. John's

Wed 16/1211:00 -
Nonstop0h 50m
Wed 23/1212:15 -
1 stop6h 45m
Deal found 1/11£408
Wed 16/1209:10 -
1 stop2h 30m
Wed 23/1212:15 -
1 stop3h 00m
Deal found 1/11£419
Mon 2/1109:10 -
1 stop5h 45m
Mon 2/1118:25 -
1 stop14h 20m
Deal found 1/11£744

Find flight deals from Castries to St. John's

Round-trip from

£408

One-way from

£229

Popular in

September

Cheapest in

August

Average price

£366
interCaribbean Airways
  • interCaribbean Airways
  • 16/12-23/12
  • 1 total stop
  • 7h 35m total
  • Castries to St. John's
Fly Salone
  • Fly Salone
  • 23/12-31/12
  • Nonstop
  • 0h 50m total
  • Castries to St. John's
Highest demand for flights based on searches. 4% potential increase in price (£13 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Wed 23/12

11:00-11:50

Nonstop0h 50m

St. John's V.C. Bird Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£229

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Tue 6/4

11:45-10:55

1 stop23h 10m

St. John's V.C. Bird Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£233

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Wed 23/12

09:10-11:40

1 stop2h 30m

St. John's V.C. Bird Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£242

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Sat 19/12

15:45-17:15

3 stops25h 30m

St. John's V.C. Bird Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£524

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Wed 16/12

11:00-11:50

Nonstop0h 50m

St. John's V.C. Bird Intl

Wed 23/12

08:00-10:30

Nonstop2h 30m

£534

CastriesSt. John's

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

SLUANU

Castries George F. L. Charle

Wed 16/12

09:10-09:45

3 stops24h 35m

St. John's V.C. Bird Intl

Wed 23/12

17:45-19:00

3 stops25h 15m

£973

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Sorted by cheapest first

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

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

Cheapflights Insights

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

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

Currently, August is the cheapest month in which you can book a flight from Castries to St. John's, Saint John (average of £356). Flying from Castries to St. John's, Saint John in September is currently the most expensive (average of £476). 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 Castries to St. John's, Saint John?

Airfare is above average for this route at the moment.

Castries to St. John's, Saint John flights typically cost between £362 and £394 in December.
The cheapest return price found within the last 5 days was £408 on Multiple Airlines (16 Dec–23 Dec).

Related info for your journey

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

    Departing from Castries to St. John's, Saint John will take you 24h 35m. The distance from Castries to St. John's, Saint John is about 222 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Castries to St. John's 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 Castries to St. John's, Saint John?

    Currently, August is the cheapest month in which you can book a flight from Castries to St. John's, Saint John (average of £356). Flying from Castries to St. John's, Saint John in September is currently the most expensive (average of £476). 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.

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