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Cheap Flights from Sydney to Washington Dulles

Compare Sydney to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Sydney to Washington Dulles

Looking for a cheap last-minute deal or the best return flight from Sydney to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 9,298 per passenger.Departing Fri, 22 Aug.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Fri, 22 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 9,298, select.
Washington D.C..R 11,696 per passenger.Departing Sun, 12 Oct.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Sun, 12 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 11,696, select.
Washington D.C..R 12,196 per passenger.Departing Fri, 18 Jul.One-way flight with Jetstar.Outbound indirect flight with Jetstar, departs from Sydney on Fri, 18 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 12,196, select.
Washington D.C..R 12,295 per passenger.Departing Thu, 18 Sep.One-way flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Thu, 18 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 12,295, select.
Washington D.C..R 13,818 per passenger.Departing Wed, 5 Nov.One-way flight with Qantas.Outbound indirect flight with Qantas, departs from Sydney on Wed, 5 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 13,818, select.
Washington D.C..R 16,505 per passenger.Departing Thu, 11 Dec.One-way flight with United.Outbound indirect flight with United, departs from Sydney on Thu, 11 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 16,505, select.
Washington D.C..R 16,585 per passenger.Departing Thu, 23 Apr.One-way flight with United.Outbound indirect flight with United, departs from Sydney on Thu, 23 Apr, arriving in Washington Dulles.Price includes taxes and charges.From R 16,585, select.
Washington D.C..R 18,544 per passenger.Departing Thu, 2 Jul.One-way flight with Air China.Outbound indirect flight with Air China, departs from Sydney on Thu, 2 Jul, arriving in Washington Dulles.Price includes taxes and charges.From R 18,544, select.

Find the cheapest month to fly from Sydney to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sydney to Washington Dulles flights are currently cheapest in August.
Jul
from R 12,196
Aug
from R 9,298
Sep
from R 12,295
Oct
from R 11,696
Nov
from R 13,818
Dec
from R 16,505
Jan
from R 18,568
Feb
Find prices
Mar
Find prices
Apr
from R 16,585
May
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Jun
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Sydney to Washington Dulles: Alternative routes

Compare routes from Sydney to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Sydney to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundR 9,334
Cheapest month to flyAugust

Finding cheap flights from Sydney to Washington Dulles: Frequently asked questions

The best price we found for a return flight from Sydney to Washington Dulles is R 18,878. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sydney to Washington Dulles. But we found flights with one or more stops from R 18,804.
As of July 2025, there are no flights flying from Sydney to Washington Dulles.
The cheapest month to fly from Sydney to Washington Dulles is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sydney Airport to Washington Dulles Airport on Monday, 14 July 2025.
No airlines currently offer direct flights between Sydney Airport and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Air China offers the cheapest flight tickets to Washington Dulles.

Travelling from Sydney (Kingsford Smith) Airport (SYD) to Washington Dulles International Airport (IAD): what you need to know

  • The timezone in Washington DC is UTC-4, which is 15 hours behind Sydney.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This ensures you have enough time to board your SYD to IAD flight.

  • Flying during a peak time like April? School holidays and other popular seasons can result in longer lines at security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

  • Think about adding a stopover when booking your ticket from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Here's where you can stop between SYD and IAD:

    • Dallas/Fort Worth International Airport

    • Los Angeles International Airport

    • San Francisco International Airport

How to find the cheapest flights from Sydney (Kingsford Smith) Airport (SYD) to Washington Dulles International Airport (IAD)

  • R 9,334 is the best price for a one-way Sydney (Kingsford Smith) Airport to Washington Dulles International Airport flight. Return flights start at R 18,804. These fares may change depending on availability.

  • To get your hands on cheap tickets from SYD to IAD, book early. Airlines tend to offer lower fares when flights are first made available.

  • The 'Whole month' search tool shows you the cheapest flights from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport across each month. It's a great way to find a bargain if your plans aren't set in stone.

  • Save time looking for cheap flights from SYD to IAD by creating a Price Alert. You'll receive an email or notification on the app when a new discounted fare appears.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport.

Handy information about Sydney (Kingsford Smith) Airport (SYD)

  • Of the flights that depart from Sydney (Kingsford Smith) Airport, 69.62% arrive on time at their destination.

  • Sydney (Kingsford Smith) Airport is around 18 kilometres from central Sydney. If you're ride-sharing, catching a cab or driving from the centre, it'll take you 20 minutes or so to arrive, depending on the traffic.

  • Taking public transport? Expect a trip time of around 25 minutes.

  • Looking for a handy hotel near SYD? If you're catching an early flight from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport, these stays will put you moments from check-in:

Arriving at Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • The street address for IAD is 1 Saarinen Circle.

  • Washington Dulles International Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometres away.

  • When travelling by public transport, expect a journey of around 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

  • It's time to plan your travel dates for your flight from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport. April is the most popular month to visit Washington DC. If you want a more laid-back vibe, go in January.

  • Lock in your flight from Sydney (Kingsford Smith) Airport to Washington Dulles International Airport for July if you'd like to go to Washington DC during its warmest month. Expect temperatures of between 19ºC (66ºF) and 33ºC (91ºF).

  • January sees average temperatures of between -6ºC (21ºF) and 10ºC (50ºF). Search for cheap tickets from SYD to IAD sometime then if you want to travel when it's cooler.

Explore more of United States

  • New York is just one of the many places in United States waiting to be discovered after you've seen Washington DC. Around 322 kilometres away to the north-east, its best attractions include Statue of Liberty, Central Park and Empire State Building.

  • If you're eager to discover another great destination in United States, head for Philadelphia, roughly 193 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are highlights.

Plan the rest of your trip from Sydney to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.