Cheap flights from Sydney to Washington, D.C. from $742
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Sydney Kingsford Smith to Washington, D.C. are usually found in February or March, booked 47 days in advance, depart on a Wednesday or Thursday and return on a Monday
Cheap flight deals from Sydney to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 July 2025.
Round-trip from | $1,529 |
---|---|
One-way from | $742 |
Popular in | December |
Cheapest in | February |
Average price | $2,214 |
Find flight deals from Sydney to Washington, D.C.
Cheapest flights from Sydney to Washington, D.C.Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Explore the most affordable flight options available from Sydney to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Sydney to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 July 2025.
Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Wed 13/8
13:15-06:54
2 stops31h 39m
Baltimore/Washington
Wed 20/8
14:30-11:45
3 stops31h 15m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Sun 19/10
20:40-06:52
2 stops49h 12m
Washington, D.C. Dulles Intl
Sun 2/11
22:08-15:30
2 stops73h 22m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Tue 29/7
09:55-22:15
2 stops26h 20m
Washington, D.C. Reagan-National
Tue 5/8
16:59-08:45
2 stops25h 46m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Wed 13/8
11:50-01:00
2 stops27h 10m
Washington, D.C. Dulles Intl
Thu 28/8
17:55-08:45
2 stops24h 50m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Wed 22/10
11:50-07:13
2 stops34h 23m
Baltimore/Washington
Sat 25/10
07:05-08:45
2 stops34h 40m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Fri 8/8
10:20-17:42
1 stop21h 22m
Baltimore/Washington
Sat 23/8
19:00-06:55
1 stop21h 55m
SydneyWashington, D.C.
SYD - IAD
SYDIAD
Sydney Kingsford Smith
Sun 31/8
09:10-11:01
2 stops39h 51m
Washington, D.C. Dulles Intl
Wed 3/9
11:47-06:55
1 stop29h 08m
SydneyWashington, D.C.
SYD - DCA
SYDDCA
Sydney Kingsford Smith
Wed 13/8
12:10-18:54
1 stop20h 44m
Washington, D.C. Reagan-National
Thu 28/8
08:20-07:05
1 stop32h 45m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Thu 28/8
09:10-10:01
2 stops38h 51m
Baltimore/Washington
Mon 1/9
19:20-06:55
1 stop21h 35m
SydneyBaltimore
SYD - BWI
SYDBWI
Sydney Kingsford Smith
Fri 8/8
09:25-23:59
2 stops28h 34m
Baltimore/Washington
Sat 23/8
13:35-06:35
2 stops27h 00m
Best time to book a flight from Sydney to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Sydney with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Sydney to Washington, D.C.
How far ahead should I book a flight from Sydney to Washington, D.C.?
Use this chart to determine the optimal time to book a return flight from Sydney to Washington, D.C.. Price data was last updated on 27 June 2025.
Booking 47 days in advance of your planned departure date is, on average, the best time to get cheap flights from Sydney to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Sydney to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. (average of $1,013). Flying from Sydney to Washington, D.C. in December is currently the most expensive (average of $1,608). 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.
What is the cheapest time of day to fly from SYD to WAS?
Find hourly flight availability from Sydney to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 July 2025.
It’s typically best to fly out from Sydney to Washington, D.C. in the morning. Doing so could potentially save you 9% on the flight price compared to flying at midday, which is usually more expensive.
What is the cheapest day to fly from Sydney to Washington, D.C.?
Use this chart to determine the cheapest time to fly return from Sydney to Washington, D.C.. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Sydney to Washington, D.C. flight should consider departing on Wednesday at midday when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
How much does it cost for a return flight from Sydney to Washington, D.C.?
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 4 July 2025.
Read through reviews of airlines operating flights from Sydney to Washington, D.C., such as Air Tahiti Nui, ANA, andJapan Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Comfort
Food
Overall
Crew
Entertainment
Boarding
Reviews
Isabelle,Apr 2023
AKL - PPT
Related info for your journey
Find useful and relevant information for your journey from Sydney to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from Sydney to Washington, D.C. on these airlines
Choose from the following airlines for your flight from Sydney to Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.
Top 7 airlines flying from Sydney to Washington, D.C.
Discover the top 7 airlines that operate flights from Sydney to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 4 July 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Sydney to Washington, D.C.?
Cheapflights makes it easy to find Sydney to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Sydney to Washington, D.C.?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sydney to Washington, D.C. for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Sydney to Washington, D.C. with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Sydney to Washington, D.C., users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Sydney to Washington, D.C. become cheaper?
Yes, Cheapflights offers price alerts on Sydney to Washington, D.C. flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.