
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,015 (Trip.com) |
One-way from | $509 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,456 |
Fly from
Fly to
Route
Depart
Return
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Mon 7/6
3:03 pm-7:00 am
2 stops25h 57m
Sydney Kingsford Smith
Sun 7/19
10:20 am-11:47 am
2 stops39h 27m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Mon 7/27
3:03 pm-7:00 am
2 stops25h 57m
Sydney Kingsford Smith
Mon 8/3
10:20 am-5:57 pm
1 stop21h 37m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 8/2
11:52 am-6:50 am
2 stops28h 58m
Sydney Kingsford Smith
Sun 8/23
9:15 am-11:18 pm
2 stops28h 03m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Mon 8/31
10:25 am-6:55 am
2 stops30h 30m
Sydney Kingsford Smith
Mon 9/14
9:30 am-7:34 pm
2 stops24h 04m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Sun 7/26
6:38 am-6:55 am
1 stop34h 17m
Sydney Kingsford Smith
Sun 8/16
9:30 am-4:35 pm
1 stop21h 05m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Thu 7/30
7:23 pm-7:00 am
1 stop21h 37m
Sydney Kingsford Smith
Wed 8/12
9:30 am-4:35 pm
1 stop21h 05m
BaltimoreSydney
BWI - SYD
BWISYD
Baltimore/Washington
Thu 8/27
5:44 pm-7:00 am
1 stop23h 16m
Sydney Kingsford Smith
Sun 9/27
10:20 am-5:39 pm
1 stop21h 19m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 7/26
5:16 pm-6:50 pm
2 stops35h 34m
Sydney Kingsford Smith
Sun 8/23
8:45 pm-8:00 pm
2 stops37h 15m
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sun 7/26
5:16 pm-6:50 pm
2 stops35h 34m
Sydney Kingsford Smith
Sun 8/16
8:45 pm-8:00 pm
2 stops37h 15m
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Fri 9/4
9:45 pm-7:10 pm
2 stops31h 25m
Sydney Kingsford Smith
Sun 12/20
9:30 pm-7:25 pm
2 stops37h 55m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Sydney (average of $78). Flying from Washington, D.C. to Sydney in June is currently the most expensive (average of $754). 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.
Los Angeles (LAX) – chosen by Cheapflights users on 57% of 1-stop itineraries from Washington, D.C. to Sydney on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $379.
Flights via Atlanta (ATL) have the shortest average one-way travel time for 1-stop routes: 9h 00m.
Flights via Atlanta (ATL) offer the fastest connection on this route, with an average layover time of 1h 25m.
Booking 70 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.
Crew
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Viren,Jun 2026
MEL - LAX
Crew
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Viren,Jun 2026
MEL - LAX
Crew
Entertainment
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Viren,Jun 2026
MEL - LAX
Crew
Entertainment
Food
Boarding
Comfort
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Viren,Jun 2026
MEL - LAX
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Viren,Jun 2026
MEL - LAX
Crew
Entertainment
Food
Boarding
Comfort
Overall
Reviews
Viren,Jun 2026
MEL - LAX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$282 | Average$922 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$357 | Average$1,567 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$787 | Average$1,467 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$836 | Average$1,564 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$841 | Average$1,422 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$1,285 | Average$1,958 | FlexibilityNo cancel fee | On-time78% |