888 € Cheap Flights from Washington D.C. to Sydney

Compare Washington D.C. to Sydney flight deals

Find the cheapest month or even day of the year to fly to Sydney

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Flight deals from Washington D.C. to Sydney Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Sydney Airport? If you want to travel next month, return fares start from 931 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Washington D.C. to Sydney

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Sydney flights are currently cheapest in May.

Washington D.C. to Sydney: Alternative routes

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

Washington D.C. to Sydney: Flight information

The things to know before you go.
Cheapest flight found888 €
Cheapest month to flyApril

Finding cheap flights from Washington D.C. to Sydney: Frequently asked questions

The best price we found for a return flight from Washington D.C. to Sydney is 888 €. 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 Washington D.C. to Sydney. But we found flights with one stop from 888 €.
As of March 2026, there are no flights flying from Washington D.C. to Sydney.
The cheapest month to fly from Washington D.C. to Sydney is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to Sydney Airport on Monday, 27 April 2026.
No airlines currently offer direct flights between Washington D.C. and Sydney 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 Sydney 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 Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Sydney is Frontier Airlines .

Travelling from Washington DC to Sydney Kingsford Smith International Airport (SYD): What you need to know

  • Sydney is 16 hours ahead of Washington DC. Sydney Kingsford Smith International Airport is located in Sydney, which follows the UTC+11 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Be at the airport on time to catch your flight from Washington DC to SYD.

  • With more travellers during peak months like April, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times. Remember things also get busy during major holidays like Christmas and local events or festivals.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

  • We make it a breeze to book cheap flights from Washington DC to SYD that include a stopover. To explore your options departing from Ronald Reagan Washington National Airport (DCA), deselect 'Direct flights only.' Then, select a flight with a stop long enough to tour the city of your choice. Popular stopovers between DCA and SYD include:

    • Dallas Fort Worth International Airport (DFW)

    • Houston George Bush Intercontinental Airport (IAH)

    • San Francisco International Airport (SFO)

  • DCA is around 6 kilometres from central Washington DC. If you're ride-sharing, driving or catching a taxi from the centre, it'll take you 10 minutes or so to get there, depending on the traffic. If you're taking public transport, expect the journey time to be around 25 minutes.

  • Catching an early flight from Washington DC to Sydney Kingsford Smith International Airport? Avoid the last-minute rush to the terminal (and get some bonus sleep) by picking one of these hotels near Ronald Reagan Washington National Airport:

  • Of the departures from Ronald Reagan Washington National Airport, 76% arrive on time at their destination.

  • You'll find DCA at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Break up your flight from Washington DC to Sydney Kingsford Smith International Airport with a stop so you can stretch your legs or tick a new place off your list. Popular stopovers between Washington Dulles International Airport and SYD include:

    • Los Angeles International Airport (LAX)

    • Houston George Bush Intercontinental Airport (IAH)

    • San Francisco International Airport (SFO)

  • IAD is around 40 kilometres from central Washington DC. It'll take 45 minutes or so to get to the airport in a car from the city centre. Public transport takes approximately 1 hour 10 minutes.

  • Flying off with the first light? Think about staying at one of these accommodation options near Washington Dulles International Airport the day before your Washington DC to SYD flight:

  • Washington Dulles International Airport has an on-time performance rate of 74%. This figure shows how frequently flights that leave from this airport land on time.

  • The street address for IAD is 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

  • Searching for a plane ticket from Washington DC to Sydney Kingsford Smith International Airport (SYD) with a stop or two can offer you more departure time choices and access to cheaper fares. When departing from Baltimore Washington International Airport (BWI), here are a few places you can make a pit stop at on the way to SYD:

    • Los Angeles International Airport (LAX)

    • Houston George Bush Intercontinental Airport (IAH)

    • San Francisco International Airport (SFO)

  • From central Washington DC, BWI is around 48 kilometres away. It'll take you roughly 40 minutes to get there by car and 50 minutes or so on public transport.

  • Make departure day worry-free — stay near Baltimore Washington International Airport and know you'll be at the terminal with time to spare. Get settled at one of these hotels the day before if you have an early Washington DC to Sydney Kingsford Smith International Airport flight:

  • The on-time performance rate of BWI is 77%. In other words, that's how often flights that depart this airport arrive within the expected time frame.

About Sydney Kingsford Smith International Airport (SYD)

  • If you're arriving on a late flight from Washington DC to Sydney Kingsford Smith International Airport, nothing tops the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these options near SYD:

  • Go wherever you want, whenever you want with a Sydney Kingsford Smith International Airport rental car. Book your wheels from simba car hire, Bargain Car Rentals or Yes Drive and see more of Sydney and beyond.

  • To get the best deal, reserve your vehicle around two weeks in advance of your Washington DC to Sydney Kingsford Smith International Airport flight.

Getting from Sydney Kingsford Smith International Airport (SYD) to central Sydney

  • Central Sydney is roughly 8 kilometres from Sydney Kingsford Smith International Airport. Journey times by taxi or car hire will vary based on traffic conditions and time of day, so do some research ahead of time.

  • If you're travelling on public transport, expect a journey time of roughly 15 minutes.

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

  • 420 € is the lowest price for a one-way ticket from Washington DC to Sydney Kingsford Smith International Airport. A return flight starts from 888 €. These prices may change based on availability and demand.

  • Booking ahead of time is often the key to finding a cheap flight from Washington DC to SYD. Fares tend to rise as seats fill up, so the closer your departure date, the more it could cost you.

  • The 'Whole month' search tool shows you the cheapest Washington DC to Sydney Kingsford Smith International Airport tickets across every month. It's an easy way to find a bargain if your travel dates are flexible.

  • Never miss a deal on plane tickets from Washington DC to SYD by setting up a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to dig up a deal for your flight from Washington DC to Sydney Kingsford Smith International Airport. Pick the airlines, flight times and stops that work for you. Then sort the results by 'Cheapest' to find the lowest price right away.

The best time to fly from Washington DC to Sydney Kingsford Smith International Airport (SYD)

  • Think about the pace you're looking for when planning your trip dates. September is the quietest month to go to Sydney. July is when most people book flights from Washington DC to Sydney Kingsford Smith International Airport (SYD), which may be perfect if you enjoy travelling when it's busier.

  • Lock in a Washington DC to SYD plane ticket departing in January if you're eager to explore the city during its warmest month. Expect temperatures in Sydney to range from 17ºC (63ºF) to 32ºC (90ºF).

  • July has temperatures of between 5ºC (41ºF) and 19ºC (66ºF). Look for cheap tickets from Washington DC to Sydney Kingsford Smith International Airport around that time if you like cooler conditions.

More about Sydney

  • Start your Sydney trip right by choosing the perfect place to stay. Once you've booked your flight from Washington DC to Sydney Kingsford Smith International Airport, browse our selection of accommodation options including:

  • There are plenty of terrific things to do in Sydney when you're in the mood to sightsee. Kick things off at Sydney Harbour followed by Sydney Harbour Bridge and Sydney Harbour.

Explore more of Australia

  • Canberra is just one of the many places in Australia waiting to be explored once you've seen the sights of Sydney. Around 241 kilometres away to the southwest, well-known attractions include National Gallery of Australia, National Portrait Gallery and Museum of Australian Democracy.

  • Newcastle is another standout destination in Australia and is around 129 kilometres northeast of Sydney. No trip is complete without a visit to Bathers Way Coastal Walk, Merewether Beach and Nobbys Beach.

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