
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $1,081 (Air Canada) |
One-way from | $651 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,297 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 11/16
12:55 pm-9:15 am
2 stops28h 20m
Sydney Kingsford Smith
Tue 12/2
12:10 pm-4:25 pm
1 stop20h 15m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 11/16
6:35 pm-9:15 am
1 stop22h 40m
Sydney Kingsford Smith
Tue 12/2
11:50 am-4:15 pm
1 stop20h 25m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 11/16
5:59 pm-9:15 am
1 stop23h 16m
Sydney Kingsford Smith
Tue 12/2
11:50 am-3:58 pm
1 stop20h 08m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 11/9
6:35 pm-9:15 am
1 stop22h 40m
Sydney Kingsford Smith
Sun 11/16
11:50 am-10:41 pm
1 stop26h 51m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 11/9
4:34 pm-7:00 am
1 stop22h 26m
Sydney Kingsford Smith
Sun 11/16
11:50 am-11:44 pm
1 stop27h 54m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 11/9
6:39 pm-9:15 am
1 stop22h 36m
Sydney Kingsford Smith
Wed 11/12
11:20 am-6:54 pm
1 stop23h 34m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Mon 11/10
4:10 pm-9:15 am
1 stop25h 05m
Sydney Kingsford Smith
Sun 11/16
11:20 am-4:26 pm
1 stop21h 06m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Tue 2/3
12:25 pm-7:00 am
1 stop26h 35m
Sydney Kingsford Smith
Mon 2/23
11:50 am-4:10 pm
1 stop20h 20m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Tue 11/11
3:35 pm-8:30 am
2 stops24h 55m
Sydney Kingsford Smith
Sun 11/16
10:40 am-6:26 pm
2 stops23h 46m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 11/9
3:35 pm-8:30 am
2 stops24h 55m
Sydney Kingsford Smith
Sun 11/16
10:40 am-6:26 pm
2 stops23h 46m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Sydney. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Sydney (average of $137). Flying from Washington, D.C. to Sydney in October is currently the most expensive (average of $839). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s optimal to fly from Washington, D.C. to Sydney at noon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the evening.
Travelers seeking maximum savings on their Washington, D.C. to Sydney flight should consider departing on Tuesday mornings when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Dallas (DFW) – chosen by Cheapflights users on 33% of 1-stop itineraries from Washington, D.C. to Sydney on Cheapflights.
Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $1,347.
Flights via San Francisco (SFO) have the shortest average one-way travel time for 1-stop routes: 22h 10m.
Flights via Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 52m.
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Food
Comfort
Boarding
Overall
Crew
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$880 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$1,477 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,218 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$830 | Average$1,067 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$854 | Average$1,287 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,289 | Average$1,786 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,370 | Average$1,586 | FlexibilityNo cancel fee | On-time80% |