Currently, the most affordable month to book a Air Canada flight from Calgary to Seattle in October, with an average price of C$ 299. Conversely, traveling with Air Canada from Calgary to Seattle in March will be the most expensive, with an average cost of C$ 420. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 448
February
C$ 463
March
C$ 577
April
C$ 566
May
C$ 434
June
C$ 522
July
C$ 569
August
C$ 576
September
C$ 556
October
C$ 411
November
C$ 430
December
C$ 486
SEA Temperature | 5 - 19 °C |
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If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
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