Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
High demand for flights, 22% potential price rise
Best time to find cheap flights, 4% potential price drop
Average for round-trip flights in May 2021
From Sydney to Washington
One-way flight from Sydney to Washington
Cheapest prices for Washington flights by month
The cheapest ticket to Washington found for each month in 2021 based on historical flight searches by Cheapflights users.
Currently, March is the cheapest month in which you can book a flight to Washington. Flying to Washington in December will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to Washington?
Average Washington flight ticket prices and weather conditions for 2021 and 2022 by month.
SYD - WAS
$1,150 - $2,355
9 - 32 °C
60 - 107 mm
The best time to fly to Washington is during March, but great deals can be found at other times. If weather is an important factor for you when considering when to fly to Washington, the warmest period tends to be July, with the wettest being June.
When is the best time to book a flight to Washington?
The best time to book flights to Washington is 29 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Which day is cheapest to fly to Washington?
The cheapest flights to Washington are usually found when departing on a Wednesday. The departure day with the highest cost at present is Saturday.
What time of day is cheapest to fly to Washington?
Flights in the evening are typically the cheapest time of the day to fly to Washington. Flights in the afternoon are usually the most expensive.
Alternative, similarly priced destinations
See alternative destinations where airfare is generally forecast to be close to Washington flight prices.