Cheap flights from Paris to Castries
Best observed price for a return flight Paris to Castries: €716 in December 2026 (Castries, Saint Lucia). The calendar below compares plane tickets month by month, using fares travellers have actually been quoted. To weigh Castries against other trips within the same budget, open the interactive cheap flights map.
Paris to Castries flight prices by month
| Month | Return fare | Dates found | Flight | Departs from | |
|---|---|---|---|---|---|
| December 2026 | 716 € | Dec 3 → Dec 10 | 1 stop · British Airways | Roissy-Charles-de-Gaulle | See this fare → |
Per person, return, from recent searches (recorded on 3 October 2026) — the green row is the cheapest month. “See this fare” reopens the exact price observed; “Search” starts a search on those dates. The final price is confirmed with the partner at booking time.
Best Paris to Castries fares in December 2026
-
716 €
British Airways · Roissy-Charles-de-Gaulle → Hewanorra
Outbound Dec 3 07:05 · 10 h 35 · 1 stop
Return Dec 10 19:20 · 9 h 35 · 1 stop See this fare →
These links reopen the fare exactly as it was seen (price, airline, times) with our partner Aviasales, which re-runs the search and confirms the price when you book.
Paris to Castries price trend
Fares recorded daily by Fareaway on this route. Lowest recorded: €719 — latest reading: €719, close to its low: a good moment to book.
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Frequently asked questions
When is the cheapest month to fly from Paris to Castries?
Based on fares observed over the next 12 months, the cheapest month to fly Paris to Castries is December 2026, with a return found at €716. Prices swing with the season: expect up to €716 in December 2026.
How much is a flight from Paris to Castries?
In recent searches, a return flight from Paris to Castries costs between €716 and €716 depending on the month of departure. These are fares actually observed and refreshed continuously, but they can move from one hour to the next.
Are there direct flights from Paris to Castries?
The best fares found recently on this route all include at least one connection. The calendar above gives the month-by-month detail.
Which airport do the cheapest Paris to Castries flights leave from?
The cheapest fares found recently depart from Roissy-Charles-de-Gaulle. The table and the list of best fares show the departure airport for each price: a low fare from a secondary airport can hide a long journey to get there.
How can I find a cheap Paris to Castries flight?
Compare the months against each other (the calendar above ranks 12 months of observed fares), avoid school holidays and stay flexible by a few days. The Fareaway interactive map also lets you compare Castries with every other destination within the same budget from Paris.
Other cheap flights from Paris
Paris to Algiers · Paris to Moscow · Paris to Barcelona · Paris to Madrid · Paris to Lisbon · Paris to Tunis · Paris to Porto · Paris to Berlin · Paris to Rome · Paris to Oran · Paris to Djerba · Paris to Nice
All cheap flights from Paris · Cheap flights to Castries from other cities · Today's deals from Paris
Where do these prices come from?
The fares shown are real observed prices from recent flight searches (round trip, per person), refreshed continuously. They give a reliable snapshot of the market, but can change hour to hour: the final price is always verified with the booking partner when you book.
To go further, the Fareaway interactive map puts all these destinations on a world map: set your budget and dates and instantly see where you can go — including that month's weather, local cost of living and visa requirements.