Currently, the most affordable month to book a Air Canada flight from Toronto Pearson Intl Airport to Castries in December, with an average price of C$ 341. Conversely, traveling with Air Canada from Toronto Pearson Intl Airport to Castries in July will be the most expensive, with an average cost of C$ 682. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 721
February
C$ 871
March
C$ 768
April
C$ 661
May
C$ 506
June
C$ 698
July
C$ 937
August
C$ 640
September
C$ 577
October
C$ 650
November
C$ 672
December
C$ 469
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