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
1 adult

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.

Round-trip from

$1,592

One-way from

$671

Popular in

December

Cheapest in

August

Average price

$1,974
20/9-5/10
  • 20/9-5/10
  • 4 total stops
  • 60h 10m total
  • District of Columbia to Sydney
2/9
  • 2/9
  • 2 total stops
  • 39h 41m total
  • District of Columbia to Sydney
Highest demand for flights based on searches. 21% potential increase in price ($793 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($123 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from District of Columbia to Sydney

Cheapest flights from District of Columbia to Sydney
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

Flights are sorted by cheapest return flights first.

Deals found on 17/7

Showing 1-10 of 23 results
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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
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.4
Very Good

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA
8.0
Very Good

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

Entertainment

7.9

Comfort

8.2

Food

7.7

Overall

8.4

Boarding

8.5

Crew

8.7

Reviews

1 / 20
2.0
Mediocre

Anonymous,July 2025

MNL - NRT

Flight delayed from 7pm to 2am, united airlines sold our tickets so they had to book us with AA

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.
  • What airport do you fly into for flights to Sydney from District of Columbia?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly into when you book flights from District of Columbia to Sydney.

  • What are the cheapest airlines to fly from District of Columbia to Sydney one-way?

    The cheapet airlines for a one-way flight from District of Columbia to Sydney are Fiji Airways ($1,209), Alaska Airlines ($1,222), and Air India ($1,237).

  • Can I find deals for flights from District of Columbia to Sydney that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Sydney?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Sydney.

  • Can I find deals for business class flights from District of Columbia to Sydney?

    Yes. Cheapflights offers flight deals from District of Columbia to Sydney by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Travelling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Parramatta
Wollongong
Katoomba
Penrith
Manly
Coogee
Cronulla
Terrigal
Lithgow
Randwick
Bondi Beach
Leura

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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.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$2,224Average$2,512FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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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.

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