Currently, the most affordable month to book a Porter Airlines flight from Toronto to Washington, D.C. in September, with an average price of C$ 251. Conversely, traveling with Porter Airlines from Toronto to Washington, D.C. in July will be the most expensive, with an average cost of C$ 380. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
C$ 384
February
C$ 354
March
C$ 387
April
C$ 384
May
C$ 461
June
C$ 486
July
C$ 523
August
C$ 477
September
C$ 345
October
C$ 373
November
C$ 425
December
C$ 367
WAS Temperature | 2 - 27 °C |
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If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
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