Currently, the most affordable month to book a KLM flight from Johannesburg OR Tambo Airport to Washington, D.C. Dulles Intl Airport in October, with an average price of R731. Conversely, traveling with KLM from Johannesburg OR Tambo Airport to Washington, D.C. Dulles Intl Airport in July will be the most expensive, with an average cost of R986. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
R16 078
February
R15 251
March
R15 871
April
R16 153
May
R16 228
June
R17 977
July
R18 541
August
R18 410
September
R15 363
October
R13 746
November
R15 476
December
R17 018
WAS Temperature | 2 - 27 °C |
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If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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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