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Cheap flights from District of Columbia to Sydney from $671
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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
23 Jul — 30 Jul1
Return
1 adult
Economy
Cheap flight deals from District of Columbia to Sydney
Keep the following information in mind while searching for District of Columbia to Sydney flight deals. Data was last updated 18 July 2025.
Find flight deals from District of Columbia to Sydney
Cheapest flights from District of Columbia to SydneyExplore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Explore the most affordable flight options available from District of Columbia to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 July 2025.
Sat 20/907:00IAD - SYD
2 stops34h 05mMultiple Airlines
Sun 5/1013:10SYD - IAD
2 stops26h 05mMultiple Airlines
Deal found 16/7$1,592
Mon 1/918:59DCA - SYD
2 stops53h 41mMultiple Airlines
Mon 8/917:45SYD - DCA
1 stop41h 14mMultiple Airlines
Deal found 18/7$1,874
Sat 27/919:35DCA - SYD
2 stops26h 10mFiji Airways
Sat 11/1014:45SYD - DCA
2 stops23h 15mFiji Airways
Deal found 16/7$1,877
Tue 14/1009:35IAD - SYD
2 stops31h 45mAir Canada
Tue 11/1111:20SYD - IAD
2 stops25h 39mAir Canada
Deal found 18/7$2,033
Tue 14/1009:40DCA - SYD
2 stops31h 40mAir Canada
Tue 11/1111:20SYD - DCA
2 stops39h 06mAir Canada
Deal found 18/7$2,033
Wed 27/813:30IAD - SYD
2 stops39h 30mTurkish Airlines
Wed 3/920:55SYD - IAD
2 stops36h 50mTurkish Airlines
Deal found 18/7$2,147
Thu 18/918:59DCA - SYD
2 stops34h 46mAlaska Airlines
Fri 3/1021:40SYD - DCA
2 stops37h 34mAlaska Airlines
Deal found 17/7$2,152
Mon 20/1017:25DCA - SYD
2 stops48h 35mPhilippine Airlines
Sun 26/1011:35SYD - DCA
2 stops48h 24mPhilippine Airlines
Deal found 16/7$2,155
Thu 14/820:19IAD - SYD
2 stops33h 26mAlaska Airlines
Thu 21/821:40SYD - IAD
2 stops33h 07mAlaska Airlines
Deal found 17/7$2,215
Cheapflights Fare Finder
Customise your flight search to find flights from District of Columbia to Sydney 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 18 July 2025.
Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.
Fly from
District of Columbia
Fly to
Sydney
Route
Depart
Return
Price
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Sat 20/9
07:00-07:05
2 stops34h 05m
Sydney Kingsford Smith
Sun 5/10
13:10-00:15
2 stops26h 05m
$1,592
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Mon 1/9
18:59-14:40
2 stops53h 41m
Sydney Kingsford Smith
Mon 8/9
17:45-20:59
1 stop41h 14m
$1,874
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Sat 27/9
19:35-11:45
2 stops26h 10m
Sydney Kingsford Smith
Sat 11/10
14:45-23:00
2 stops23h 15m
$1,877
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Tue 14/10
09:35-08:20
2 stops31h 45m
Sydney Kingsford Smith
Tue 11/11
11:20-20:59
2 stops25h 39m
$2,033
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Tue 14/10
09:40-08:20
2 stops31h 40m
Sydney Kingsford Smith
Tue 11/11
11:20-10:26
2 stops39h 06m
$2,033
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Wed 27/8
13:30-19:00
2 stops39h 30m
Sydney Kingsford Smith
Wed 3/9
20:55-19:45
2 stops36h 50m
$2,147
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Thu 18/9
18:59-19:45
2 stops34h 46m
Sydney Kingsford Smith
Fri 3/10
21:40-21:14
2 stops37h 34m
$2,152
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Mon 20/10
17:25-09:00
2 stops48h 35m
Sydney Kingsford Smith
Sun 26/10
11:35-20:59
2 stops48h 24m
$2,155
Washington, D.C.Sydney
IAD - SYD
IADSYD
Washington, D.C. Dulles Intl
Thu 14/8
20:19-19:45
2 stops33h 26m
Sydney Kingsford Smith
Thu 21/8
21:40-16:47
2 stops33h 07m
$2,215
Washington, D.C.Sydney
DCA - SYD
DCASYD
Washington, D.C. Reagan-National
Tue 2/9
08:59-14:40
2 stops39h 41m
$671
Showing 1-10 of 23 results
Best time to book a flight from District of Columbia to Sydney
Have a flexible travel schedule? Discover the best time to fly to Sydney from District of Columbia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to Sydney
What is the cheapest month to book a flight from District of Columbia to Sydney?
Currently, May is the cheapest month in which you can book a flight from District of Columbia to Sydney (average of $129). Flying from District of Columbia to Sydney in October is currently the most expensive (average of $171). 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 DC to SYD?
Find hourly flight availability from District of Columbia to Sydney. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 July 2025.
When flying from District of Columbia to Sydney, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Sydney
Get insights into the airlines that provide service to Sydney. 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 Sydney. Reviews last updated 18 July 2025.
Read through reviews of airlines operating flights from District of Columbia to Sydney, such as ANA, Alaska Airlines, andFiji Airways. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Entertainment
7.9
Comfort
8.2
Food
7.7
Overall
8.4
Boarding
8.5
Crew
8.7
Reviews
1 / 20
2.0
MediocreAnonymous,July 2025
MNL - NRT
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to Sydney. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Sydney?
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Bondi Beach
Leura
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Alternative routes for District of Columbia to Sydney
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from District of Columbia to Sydney
Discover the top airline that operate flights from District of Columbia to Sydney. 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 18 July 2025.
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How does Cheapflights help users find flights from District of Columbia to Sydney?
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Why should you use Cheapflights to find cheap flight tickets from District of Columbia to Sydney?
Millions of users choose and trust Cheapflights to book the best flight deals from District of Columbia to Sydney for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from District of Columbia to Sydney with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from District of Columbia to Sydney, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from District of Columbia to Sydney become cheaper?
Yes, Cheapflights offers price alerts on District of Columbia to Sydney 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.