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
$1,803
February
$1,543
March
$1,607
April
$1,871
May
$2,266
June
$2,280
July
$2,262
August
$2,139
September
$2,402
October
$1,871
November
$1,968
December
$2,443
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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