Cheapest return flights from Raleigh-durham to Castries in January from $465

AirHint found the following cheapest return flights from Raleigh-durham (RDU) to Castries (SLU) in January 2026 (see full year).

Return flights

26 Jan - 29 Jan American Airlines
29 Jan - 01 Feb American Airlines
22 Jan - 25 Jan American Airlines
15 Jan - 19 Jan American Airlines
01 Jan - 08 Jan American Airlines
09 Jan - 13 Jan Frontier Airlines

Also check the deals for one-way flights from Raleigh-durham to Castries in January.

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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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