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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from $1,182

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SYD
27 Nov — 4 Dec1
1 adult

The best prices from Washington, D.C. Dulles Intl to Sydney Kingsford Smith are usually found in February or March, booked 41 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Dulles Intl to Sydney

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sydney (SYD). 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 22 November 2024.

Round-trip from

$1,400

One-way from

$1,182

Popular in

December

Cheapest in

February
American Airlines
  • American Airlines
  • 22/4-30/4
  • 3 total stops
  • 51h 04m total
  • Washington, D.C. to Sydney
Air Canada
  • Air Canada
  • 12/5
  • 2 total stops
  • 31h 25m total
  • Washington, D.C. to Sydney
High demand for flights, 21% potential price rise
Best time to find cheap flights, 20% potential price drop

Find flight deals from Dulles Intl to Sydney

Cheapest flights from Dulles Intl to Sydney
Explore the most affordable flight options available from Dulles Intl to Sydney. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 November 2024.

Thu 5/1209:10IAD - SYD
2 stops29h 00mAmerican Airlines
Fri 27/1221:25SYD - IAD
2 stops27h 24mAmerican Airlines
Deal found 21/11$1,486
Sat 7/1216:44IAD - SYD
1 stop24h 16mMultiple Airlines
Sun 15/1221:25SYD - IAD
1 stop40h 18mMultiple Airlines
Deal found 21/11$1,510
Tue 10/1209:13IAD - SYD
1 stop28h 57mQantas Airways
Tue 17/1207:30SYD - IAD
2 stops24h 41mQantas Airways
Deal found 22/11$1,746
Sun 1/1208:29IAD - SYD
2 stops33h 06mAir Canada
Wed 11/1211:20SYD - IAD
2 stops36h 43mAir Canada
Deal found 22/11$1,906
Sun 1/1214:00IAD - SYD
2 stops36h 30mTurkish Airlines
Tue 10/1220:40SYD - IAD
2 stops38h 50mTurkish Airlines
Deal found 22/11$2,129
Tue 26/1112:45IAD - SYD
2 stops28h 00mAir New Zealand
Tue 10/1211:20SYD - IAD
1 stop25h 28mAir New Zealand
Deal found 21/11$2,460
Tue 26/1118:00IAD - SYD
1 stop23h 05mUnited Airlines
Tue 10/1212:10SYD - IAD
1 stop20h 15mUnited Airlines
Deal found 21/11$2,775
Mon 30/1208:37IAD - SYD
1 stop30h 23mLufthansa
Wed 15/112:10SYD - IAD
1 stop20h 18mLufthansa
Deal found 21/11$2,776
Wed 11/1212:45IAD - SYD
2 stops27h 50mDelta
Mon 30/1211:05SYD - IAD
2 stops22h 57mDelta
Deal found 20/11$2,795
Wed 4/1211:05IAD - SYD
1 stop41h 10mANA
Wed 11/1212:25SYD - IAD
1 stop36h 45mANA
Deal found 21/11$3,099
Tue 10/1217:32IAD - SYD
3 stops32h 08mAir Tahiti Nui
Tue 17/1207:05SYD - IAD
3 stops49h 05mAir Tahiti Nui
Deal found 22/11$3,488

Find flights from Dulles Intl to Sydney within your budget

Customise your flight search to find flights from Dulles Intl 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 686,349 searches. Data last updated 22 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 22/4

17:19-06:55

1 stop23h 36m

Sydney Kingsford Smith

Wed 30/4

10:25-23:53

2 stops27h 28m

$1,400

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 7/12

16:44-09:00

1 stop24h 16m

Sydney Kingsford Smith

Sun 15/12

21:25-21:43

1 stop40h 18m

$1,510

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 5/2

17:04-10:20

2 stops25h 16m

Sydney Kingsford Smith

Wed 5/3

07:30-16:12

2 stops24h 42m

$1,544

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 10/2

08:18-09:35

2 stops33h 17m

Sydney Kingsford Smith

Wed 19/2

11:20-20:41

2 stops25h 21m

$1,898

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 15/4

17:30-08:45

2 stops25h 15m

Sydney Kingsford Smith

Wed 23/4

11:50-00:31

2 stops26h 41m

$2,044

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 12/5

12:15-19:15

1 stop41h 00m

Sydney Kingsford Smith

Sat 17/5

20:55-15:40

1 stop32h 45m

$2,193

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Thu 5/12

21:25-18:30

2 stops53h 05m

Sydney Kingsford Smith

Fri 27/12

20:40-19:30

2 stops38h 50m

$2,218

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 5/2

14:42-09:15

1 stop26h 33m

Sydney Kingsford Smith

Tue 18/2

11:50-21:03

1 stop25h 13m

$2,314

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 4/2

13:42-06:50

2 stops25h 08m

Sydney Kingsford Smith

Tue 13/5

09:25-18:44

2 stops23h 19m

$2,336

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 12/5

09:55-07:20

2 stops31h 25m

$1,182

Flights are sorted by cheapest return flights first.

Deals found on 21/11

Showing 1-10 of 23 results
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Best time to book a flight from Dulles Intl to Sydney

Have a flexible travel schedule? Discover the best time to fly to Sydney from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Sydney

Get recent, data-driven insights about flights from Dulles Intl to Sydney including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

Use this chart to determine the optimal time to book a return flight from Dulles Intl to Sydney. Price data was last updated on 15 November 2024.

The best time to book flights from Washington, D.C. Dulles Intl Airport to Sydney is 41 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Sydney?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sydney (average of $129). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to SYD?

Find hourly flight availability from Dulles Intl 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 22 November 2024.

When flying from Washington, D.C. Dulles Intl Airport to Sydney, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 23% versus a flight in the afternoon.

Rainfall in Sydney by month

Plan your trip to Sydney by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sydney ranges from 50.0 - 130.0 inches per month. March is typically the wettest month, when rainfall can reach 130.0 mm. September is typically the driest time to visit Sydney when rainfall is around 50.0 mm.

Temperature in Sydney by month

Plan your trip to Sydney by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sydney, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 22.0 C. Travellers hoping to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 11.0 C).

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 22 November 2024.
Get a feel of what it's like to fly with American Airlines, Qantas Airways and Air New Zealand from Washington, D.C. to Sydney by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.7
Very Good
68 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very Good
831 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.4
Very Good
1,020 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.1
Very Good
527 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

8.0
Very Good
8,747 reviews
8.7
Very Good
68 reviews

Comfort

8.0

Food

7.7

Overall

8.7

Boarding

8.5

Crew

9.0

Entertainment

7.2

Reviews

1 / 2

Les sièges sont étroits, je mesure 1,77 m, les passants dans le couloirs notamment l'équipage n'arrêtaient pas de me cogner. nous étions en économie. l'équipage est au top. C'est le confort qui était négatif pour nous.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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 Washington, D.C. Dulles Intl?

    If you book a flight to Sydney from Washington, D.C. Dulles Intl, you will be flying to Kingsford Smith, which is the city’s only airport. Sydney Kingsford Smith (SYD) is located 7.5 km from the centre of Sydney. There are 0 flights from Washington, D.C. Dulles Intl to Kingsford Smith per day from 3 different airlines.

  • What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Sydney round-trip?

    Currently priced at $1,400, American Airlines will fly you from Washington, D.C. Dulles Intl Airport to Sydney and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Qantas Airways and Air Canada - these airlines can fly you to your destination from $1,544 and $1,898, respectively. Users have found that American Airlines is 36% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Sydney one-way?

    The cheapet airlines for a one-way flight from Washington, D.C. Dulles Intl Airport to Sydney are Air Canada ($1,182), ANA ($1,238), and American Airlines ($1,268).

  • Can I find deals for flights from Dulles Intl to Sydney that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Sydney flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Sydney?

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

  • Can I find deals for business class flights from Dulles Intl to Sydney?

    Yes. Cheapflights offers flight deals from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Sydney?

    Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Sydney (average of $129). Flying from Washington, D.C. Dulles Intl Airport 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

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Alternative routes for Dulles Intl to Sydney

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Dulles Intl to Sydney

Discover the top 3 airlines that operate flights from Dulles Intl 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 686,349 searches. Data last updated 22 November 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,475Average$2,195FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapest$1,661Average$2,438FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air New ZealandCheapest$2,090Average$2,498FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Dulles Intl to Sydney?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Dulles Intl to Sydney. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Dulles Intl to Sydney?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Sydney by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Dulles Intl to Sydney with no change fees?

Certainly. Search results for flights to Sydney from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Dulles Intl to Sydney become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Sydney from Dulles Intl today and book when prices fit your budget.

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