Cheap flights from Dulles Intl (IAD) to Sydney (SYD)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

How to find the cheapest flight from
Dulles Intl (IAD) to Sydney (SYD)

All the information you need to plan the best IAD to SYD flight in 2021: compare Dulles Intl to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.
IAD - SYD
Price
$831 - $1,811
SYD
Temperature
51.8 - 71.6 °F
SYD
Precipitation
2 - 5.1 inches

Popular in

December

High demand for flights, 29% potential price rise

Cheapest in

September

Best time to find cheap flights, 36% potential price drop

Average price

$1,342

Average for round-trip flights in October 2021

Round-trip from

$831

From Washington Dulles Intl to Sydney Kingsford Smith

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Washington Dulles Intl Airport to Sydney (IAD - SYD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington Dulles Intl Airport to Sydney as you normally would.

What is the cheapest month to fly from Washington Dulles Intl Airport to Sydney?

September is one of the best times of the year to fly to Sydney from Washington Dulles Intl Airport. Prices for September average $1,294 per person but you can even find prices for as low as $683. The most expensive prices can be found in the month of December. Opting for a September flight can save you 35% on your journey compared to booking in September

How far in advance should I book a flight from Washington Dulles Intl Airport to Sydney?

Users have found that booking a flight from Washington Dulles Intl Airport to Sydney at least 33 days early can save you up to 30% on average compared to booking a flight this week. If booking 33 days before your flight isn’t an option for you, users have found flights from Washington Dulles Intl Airport to Sydney for as little as $1,438 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,788 for flights departing within the next 3 days.

Cheap flights from Dulles Intl to Sydney in October, November 2021

The best prices found for IAD to SYD flights for October, November
23 Nov - 12 Jan
$1,403pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
30 Nov - 24 Jan
$1,553pp
IAD
Washington Dulles Intl
Multiple Airlines
       
4 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
       
4 STOPS
IAD
Washington Dulles Intl
13 Nov - 11 Dec
$1,609pp
IAD
Washington Dulles Intl
Multiple Airlines
       
4 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl

Washington Dulles Intl to Sydney 2021 flight deals

Cheap flights to Sydney from Dulles Intl found for this year
6 Dec - 13 Dec
$1,243pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
8 Dec - 6 Jan
$1,286pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
6 Dec - 23 Jan
$1,302pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl

Last minute flights from Dulles Intl to Sydney

Late deals on round-trip flights to Sydney from Dulles Intl, departing today and this week
22 Oct - 24 Oct
$3,635pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
22 Oct - 24 Oct
$3,718pp
IAD
Washington Dulles Intl
Multiple Airlines
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Qatar Airways
 
1 STOP
IAD
Washington Dulles Intl
23 Oct - 30 Oct
$5,234pp
IAD
Washington Dulles Intl
Delta
   
2 STOPS
SYD
Sydney Kingsford Smith
SYD
Sydney Kingsford Smith
Delta
   
2 STOPS
IAD
Washington Dulles Intl

One-way flights to Kingsford Smith from Washington Dulles Intl

The cheapest one-way flights from Dulles Intl to Sydney
5:05 pm - 8:25 am
Air New Zealand
2 Stops
47h 20m
IAD - SYD
Air New Zealand
$1,102
Gotogate
1:55 pm - 1:45 pm
Qatar Airways
1 Stop
31h 50m
IAD - SYD
Qatar Airways
$1,122
qatarairways.com
1:55 pm - 5:55 am
Malaysia Airlines
2 Stops
48h 00m
IAD - SYD
Malaysia Airlines
$1,144
Travel2Be

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Dulles Intl</span> to <span class="emphasized">Sydney</span> flights.

Flight FAQs

From Dulles Intl to Sydney

What airport do you fly into for flights to Sydney from Washington Dulles Intl?

Sydney Kingsford Smith (SYD) is the airport you will fly into if you book a flight from Washington Dulles Intl to Sydney. You should not have trouble finding flights to Kingsford Smith from Washington Dulles Intl; the airport handles an average of 0 inbound flights from Washington Dulles Intl per day. You should also have plenty of airline options to choose from since 13 airlines have flights to the Sydney airport from Washington Dulles Intl. It is only a 4.6 mi journey from Kingsford Smith (SYD) to Sydney’s city center.

Which airlines flying from Washington Dulles Intl to Sydney Kingsford Smith have flexible cancellations due to COVID-19?

United Airlines, Qantas Airways, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What safety measures are being taken by airlines flying from Washington Dulles Intl to Sydney Kingsford Smith to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Etihad Airways is one of them. New policies for travelers booking flights from Washington Dulles Intl to Sydney Kingsford Smith include masks being provided and required on board, daily cleaning and sanitization, use of HEPA filters, pre-flight testing for antibodies and symptoms, and socially distanced seating (for a limited time). Keep in mind that policies will vary by airline.

Can I find flights from Washington Dulles Intl Airport to Sydney for under $1,200 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl Airport to Sydney for under $1,200. The cheapest flight booked recently is on Multiple Airlines for just $1,179, but on average you can expect to pay $1,338.

Are there last-minute flights available from Washington Dulles Intl Airport to Sydney for under $3,700?

There are currently 14+ open flights from Washington Dulles Intl Airport to Sydney within the next 7 days for less than $3,700.

What are the cheapest airlines to fly from Washington Dulles Intl Airport to Sydney one-way?

The cheapest airline one-way is Qatar Airways, with whom users have recently found tickets for as low as $1,077. However, be on the lookout for offers from Air New Zealand and Malaysia Airlines, as they are both options that can get you from Washington Dulles Intl Airport to Sydney for a low price.

What are the cheapest flights from Washington Dulles Intl Airport to Sydney?

Looking for the cheapest flight from Washington Dulles Intl Airport to Sydney? While on average our users pay $2,183, our data indicates the cheapest price to be $688. The most popular route (Washington Dulles Intl - Sydney Kingsford Smith), is priced around $1,243.

What are the most popular airlines that fly from Washington Dulles Intl Airport to Sydney?

American Airlines, Air Canada and Air China are the most popular airlines when flying from Washington Dulles Intl Airport to Sydney.

COVID Restrictions

View COVID Travel Restrictions for Sydney, Australia

Do I need a COVID test to fly to Sydney from Dulles Intl?

Information is based on travel restrictions from Washington Dulles Intl to Sydney Kingsford Smith

Most visitors from Washington Dulles Intl will not be allowed to enter Sydney Kingsford Smith.

COVID-19 testing requirements
Visitors from Washington Dulles Intl must present a negative RT-PCR (NAAT) test taken 72 hours before departing to Sydney Kingsford Smith.

Quarantine requirements
Visitors from Washington Dulles Intl are not required to quarantine after entering Sydney Kingsford Smith.

Documents
Travel Authorization Form - Travelers who are not in an exempt category may request an individual exemption to Australia's travel restrictions using this form.


Do I need a test to fly back to Dulles Intl from Sydney?

Returning to Washington Dulles Intl from Sydney Kingsford Smith

COVID-19 testing requirements
Visitors from Sydney Kingsford Smith must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Washington Dulles Intl.

Quarantine requirements
Visitors from Sydney Kingsford Smith are not required to quarantine after entering Washington Dulles Intl.

Hide COVID Travel Restrictions for Sydney, Australia

Destination information for Sydney

Things to know before you go - useful duration and weather info for your trip from Dulles Intl to Sydney.
Today's exchange rate
$1 = $1.35
Average temperature for October in Sydney
57.2 °F
Avg rainfall for October in Sydney
5.8 ″

Airports servicing Washington

Airports servicing Sydney

Top 10 airlines flying from Washington Dulles Intl to Sydney Kingsford Smith

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
American Airlines
$247 $1,142 No cancel fee 71%
Delta
$435 $1,251 No cancel fee N/A
United Airlines
$445 $1,268 No cancel fee 69%
Virgin Australia
$465 $1,028 No cancel fee 80%
Qantas Airways
$520 $1,053 No cancel fee 74%
Fiji Airways
$613 $1,037 No cancel fee 74%
Air China
$816 $1,446 No cancel fee 67%
Cathay Pacific
$977 $1,698 No cancel fee 72%
Air Canada
$1,083 $1,390 No cancel fee 67%
Air New Zealand
$1,142 $1,354 No cancel fee 78%