Cheapest return flights from Toronto to Castries in April from $949

AirHint found the following cheapest return flights from Toronto (YTZ) to Castries (SLU) in April 2026 (see full year).

Return flights

14 Apr - 28 Apr Porter Airlines (Canada) Ltd
05 Apr - 14 Apr Porter Airlines (Canada) Ltd
01 Apr - 07 Apr Porter Airlines (Canada) Ltd
07 Apr - 21 Apr Porter Airlines (Canada) Ltd
15 Apr - 06 May Porter Airlines (Canada) Ltd
15 Apr - 04 May Porter Airlines (Canada) Ltd
01 Apr - 05 Apr Porter Airlines (Canada) Ltd
15 Apr - 29 Apr Porter Airlines (Canada) Ltd
22 Apr - 14 May Porter Airlines (Canada) Ltd
10 Apr - 17 Apr Porter Airlines (Canada) Ltd
17 Apr - 24 Apr Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Castries in April.

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