Currently, the most affordable month to book a Porter Airlines flight from Ottawa to Charlottetown in October, with an average price of C$ 210. Conversely, traveling with Porter Airlines from Ottawa to Charlottetown in December will be the most expensive, with an average cost of C$ 417. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 478
February
C$ 475
March
C$ 438
April
C$ 496
May
C$ 322
June
C$ 326
July
C$ 434
August
C$ 370
September
C$ 403
October
C$ 289
November
C$ 467
December
C$ 573
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