AirHint found the following cheapest return flights from Quebec (YQB) to Castries (SLU) in December 2025 (see full year).
Return flights
| 03 Dec - 17 Dec | Air Canada | ||
| 16 Dec - 25 Dec | PAL Airlines | ||
| 02 Dec - 16 Dec | PAL Airlines | ||
| 10 Dec - 31 Dec | Air Canada | ||
| 17 Dec - 26 Dec | Air Canada | ||
| 27 Dec - 04 Jan | PAL Airlines |
Also check the deals for one-way flights from Quebec to Castries in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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