NZ$1,835 Cheap Flights Sydney to Washington (SYD-IAD)

The lowest price advertised for a round-trip journey from Sydney Airport to IAD is NZ$3,531. But you better act quick. This figure is based on fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

We get that things come up unexpectedly, so we've made it as easy as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Mascot Airport to Dulles Intl. Airport flights, you'll see a "no change fees" filter for you to select.

With a flight distance of 15 700 kilometres between Sydney and Chantilly, this is a long flight. Be sure to keep well hydrated and move around the cabin every now and then.

Right now, no airlines offer direct flights from Kingsford Smith Intl. Airport (SYD) to Dulles Intl. Airport. You'll need to book a flight with one or more stops. To get the best price and connections, lock in your airfare well in advance.

Last-minute bookings from Kingsford Smith Intl. Airport (SYD) to Washington Dulles Intl. Airport (IAD) can be hit-or-miss. It is possible to score a bargain, but you could also completely miss out! If you'd prefer to start planning early, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines publish their prices that far in advance. Our top tip? Check back often as prices are updated frequently.