
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | Gurufare 3 stars |
Round-trip from | $1,000 (Air Canada) |
One-way from | $544 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $1,664 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 2/1
5:30 pm-9:00 am
1 stop23h 30m
Sydney Kingsford Smith
Tue 2/10
2:05 pm-6:41 pm
1 stop20h 36m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Tue 2/10
3:41 pm-6:55 am
1 stop23h 14m
Sydney Kingsford Smith
Tue 2/17
2:05 pm-11:01 pm
1 stop24h 56m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sun 2/1
6:15 pm-9:15 am
1 stop23h 00m
Sydney Kingsford Smith
Sun 2/15
12:10 pm-4:40 pm
1 stop20h 30m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Tue 1/13
2:10 pm-6:20 am
1 stop24h 10m
Sydney Kingsford Smith
Sun 2/15
2:00 pm-8:48 pm
1 stop22h 48m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Wed 1/14
8:00 am-9:05 am
1 stop33h 05m
Sydney Kingsford Smith
Sun 1/25
11:20 am-9:26 pm
1 stop26h 06m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Wed 3/4
12:37 pm-7:00 am
1 stop26h 23m
Sydney Kingsford Smith
Mon 3/23
10:20 am-5:23 pm
1 stop22h 03m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 1/25
5:59 pm-9:15 am
1 stop23h 16m
Sydney Kingsford Smith
Sun 2/1
11:20 am-7:32 pm
2 stops24h 12m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Wed 1/14
1:05 pm-9:05 am
2 stops28h 00m
Sydney Kingsford Smith
Sun 2/15
2:00 pm-8:53 pm
2 stops22h 53m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Tue 2/3
3:41 pm-6:55 am
1 stop23h 14m
Sydney Kingsford Smith
Wed 2/18
6:30 am-2:29 pm
2 stops23h 59m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sat 1/24
5:45 pm-7:00 am
1 stop45h 15m
Sydney Kingsford Smith
Tue 2/17
11:50 am-4:06 pm
1 stop20h 16m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Booking 4 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 May is currently the most expensive (average of $835). 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.
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
Boarding
Overall
Comfort
Crew
Food
Entertainment
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$276 | Average$899 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$346 | Average$1,478 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,279 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$830 | Average$1,075 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$854 | Average$1,268 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,289 | Average$1,874 | FlexibilityNo cancel fee | On-time78% | |
| Cheapest$1,370 | Average$1,493 | FlexibilityNo cancel fee | On-time80% |