Currently, the most affordable month to book a ANA flight from Sydney to Washington, D.C. Dulles Intl Airport in February, with an average price of $1,020. Conversely, traveling with ANA from Sydney to Washington, D.C. Dulles Intl Airport in December will be the most expensive, with an average cost of $1,615. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$1,790
February
$1,531
March
$1,594
April
$1,827
May
$2,220
June
$2,201
July
$2,323
August
$2,326
September
$2,384
October
$1,857
November
$1,953
December
$2,425
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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