Search & Compare - Washington to Sydney Flights & Tickets

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Cheap flights from Washington to Sydney (IAD to SYD)

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Sydney? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Washington to Sydney

Qantas Airways  QF
Qantas Airways
Washington
2025-09-19
Sydney
2025-09-26
USD 731

Round Trip QF Economy fare found on 2024-12-12
Qantas Airways  QF
Qantas Airways
Washington
2025-09-19
Sydney
2025-09-26
USD 731

Round Trip QF Economy fare found on 2024-12-12
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 763

One-way QF Economy fare found on 2024-12-16
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 763

One-way QF Economy fare found on 2024-12-15
Qantas Airways  QF
Qantas Airways
Washington
2025-09-19
Sydney
2025-09-26
USD 773

Round Trip QF Economy fare found on 2024-12-12
Qantas Airways  QF
Qantas Airways
Washington
2025-09-19
Sydney
2025-09-26
USD 773

Round Trip QF Economy fare found on 2024-12-12
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 773

One-way QF Economy fare found on 2024-12-16
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 773

One-way QF Economy fare found on 2024-12-15
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 799

One-way QF Economy fare found on 2024-12-16
Qantas Airways  QF
Qantas Airways
Washington
2025-01-28
Sydney
USD 799

One-way QF Economy fare found on 2024-12-15


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Washington to Sydney

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to SYD?
The most popular airline flying from Washington to Sydney are American Airlines, Air Canada, Qantas Airways, United Airlines, Air India, Delta Airlines
Can I fly from IAD to SYD non-stop?
NO
Which airlines fly nonstop between Washington and Sydney?
The non-stop flights between Washington and Sydney are .
What’s the earliest departure time from IAD to SYD Airport?
The earliest flight leaves IAD at 6:00 am and lands in SYD - Sydney Kingsford Smith International
What are the airports in Sydney?
SYD
Can I make changes to my Washington to Sydney flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to SYD?
Read the fare rules of the Washington to Sydney air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Sydney?
Oneworld, Star Alliance, Oneworld, Star Alliance, Star Alliance, SkyTeam operate flights between Washington and Sydney
How long does a flight from Washington to Sydney take?
It takes approximately 19 hour to fly non-stop from IAD to SYD, which is 9743.21 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Sydney (SYD) ?
In the past couple of days, the cheapest tickets to SYD from IAD were found on Qantas Airways : USD 731
Do I need a passport to fly between IAD and SYD?
Yes
What’s the latest departure time from IAD to SYD ?
The last flight leaves IAD at 10:24 pm

Flights from Washington to Sydney

Origin AirportWashington Dulles International , Washington, US
Destination AirportSydney Kingsford Smith International , Sydney, AU
Served by AirlinesAmerican Airlines, Air Canada, Qantas Airways, United Airlines, Air India, Delta Airlines
Lowest PriceQantas Airways : USD 731
Distance9743 miles

Airlines Flying from Washington Dulles International

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