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Cheap flights from Sydney to Washington, D.C. from $832

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — WAS
30 Mar — 6 Apr1
1 adult

Cheapflights Tip: The best prices from Sydney Kingsford Smith to Washington, D.C. are usually found in February or March, booked 53 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 25 March 2025.

Round-trip from

$1,568

One-way from

$832

Popular in

December

Cheapest in

February

Average price

$1,770
Air Canada
  • Air Canada
  • 26/8-23/9
  • 3 total stops
  • 66h 50m total
  • Sydney to Washington, D.C.
10/9
  • 10/9
  • 2 total stops
  • 32h 49m total
  • Sydney to Washington, D.C.
Highest demand for flights based on searches. 11% potential increase in price ($420 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($95 potential savings vs. average return price).
Average for round-trip flights in March 2025

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 25 March 2025.

Tue 26/809:20SYD - IAD
1 stop35h 25mAir Canada
Tue 23/909:55IAD - SYD
2 stops31h 25mAir Canada
Deal found 24/3$1,568
Wed 28/509:20SYD - DCA
2 stops40h 41mAir Canada
Sun 8/612:55DCA - SYD
2 stops52h 25mAir Canada
Deal found 23/3$1,572
Wed 28/510:25SYD - DCA
1 stop19h 49mAmerican Airlines
Mon 9/608:20DCA - SYD
1 stop32h 45mAmerican Airlines
Deal found 23/3$1,713
Wed 11/609:10SYD - BWI
2 stops41h 35mAmerican Airlines
Wed 25/619:12BWI - SYD
1 stop21h 43mAmerican Airlines
Deal found 24/3$1,713
Wed 28/517:45SYD - IAD
1 stop36h 29mMultiple Airlines
Sun 8/618:46IAD - SYD
1 stop22h 09mMultiple Airlines
Deal found 23/3$1,783
Wed 28/517:45SYD - DCA
1 stop41h 14mMultiple Airlines
Sun 8/608:00DCA - SYD
2 stops33h 30mMultiple Airlines
Deal found 23/3$1,783
Thu 29/510:25SYD - BWI
1 stop22h 00mQantas Airways
Mon 9/619:12BWI - SYD
1 stop21h 43mQantas Airways
Deal found 23/3$1,783
Wed 26/311:15SYD - DCA
1 stop24h 28mBritish Airways
Mon 31/317:35DCA - SYD
1 stop23h 30mBritish Airways
Deal found 24/3$1,813
Wed 26/311:20SYD - IAD
2 stops23h 22mUnited Airlines
Mon 31/317:40IAD - SYD
2 stops23h 20mUnited Airlines
Deal found 24/3$1,826
Wed 26/311:20SYD - DCA
2 stops22h 22mUnited Airlines
Mon 31/317:59DCA - SYD
1 stop22h 56mUnited Airlines
Deal found 24/3$1,826
Wed 28/510:20SYD - BWI
2 stops26h 10mUnited Airlines
Sun 8/616:22BWI - SYD
2 stops24h 38mUnited Airlines
Deal found 23/3$1,826
Thu 27/321:25SYD - IAD
1 stop23h 15mQantas Airways
Thu 3/417:20IAD - SYD
1 stop22h 35mQantas Airways
Deal found 24/3$1,837

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 25 March 2025.
Use the filters below to find and compare flights from Sydney to Washington, D.C. that are best for you.

Fly from

Sydney

Fly to

Washington, D.C.

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 26/8

09:20-06:45

1 stop35h 25m

Washington, D.C. Dulles Intl

Tue 23/9

09:55-07:20

2 stops31h 25m

$1,568

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 28/5

09:20-12:01

2 stops40h 41m

Washington, D.C. Reagan-National

Sun 8/6

12:55-07:20

2 stops52h 25m

$1,572

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 28/5

10:25-16:14

1 stop19h 49m

Washington, D.C. Reagan-National

Mon 9/6

08:20-07:05

1 stop32h 45m

$1,713

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 11/6

09:10-12:45

2 stops41h 35m

Baltimore/Washington

Wed 25/6

19:12-06:55

1 stop21h 43m

$1,713

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 28/5

17:45-05:55

2 stops26h 10m

Washington, D.C. Dulles Intl

Mon 9/6

18:46-06:55

1 stop22h 09m

$1,783

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 29/5

10:25-18:25

1 stop22h 00m

Baltimore/Washington

Mon 9/6

19:12-06:55

1 stop21h 43m

$1,783

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 28/5

17:45-20:59

1 stop41h 14m

Washington, D.C. Reagan-National

Sun 8/6

08:00-07:30

2 stops33h 30m

$1,783

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 30/4

09:30-18:49

2 stops23h 19m

Washington, D.C. Dulles Intl

Mon 5/5

15:36-07:00

2 stops25h 24m

$1,826

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 28/5

10:20-22:30

2 stops26h 10m

Baltimore/Washington

Sun 8/6

16:22-07:00

2 stops24h 38m

$1,826

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 21/4

09:25-23:40

2 stops28h 15m

Washington, D.C. Dulles Intl

Mon 28/4

10:16-06:35

2 stops30h 19m

$1,840

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 results
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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.
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 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 21 March 2025.

Booking 53 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 25 March 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.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 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 25 March 2025.
To help decide which airline to fly from Sydney to Washington, D.C., see what other customers have to say about Air Tahiti Nui, Korean Air and Japan Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.
8.3
Very Good

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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.

Entertainment

7.2

Crew

9.1

Food

7.8

Comfort

8.0

Boarding

8.7

Overall

8.7

Reviews

1 / 2
10.0
Excellent

Isabelle,Apr 2023

AKL - PPT

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 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.
  • What airport do you fly from for flights from Sydney to Washington, D.C.?

    If you book a flight to Washington, D.C. from Sydney, you will be flying from 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 Kingsford Smith to Washington, D.C. per day from 7 different airlines.

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

    According to our current data, Air Canada ($1,568), American Airlines ($1,713), and Qantas Airways ($1,783) offers the cheapest pricing from Sydney to Washington, D.C.. Air Canada is currently priced 24% below the average price you’ll pay for this route.

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

    $1,344 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Japan Airlines and United Airlines, with prices starting from $1,400 and $1,422, respectively.

  • What are the most popular routes from Sydney to Washington, D.C.?

  • Can I find deals for flights from Sydney to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Sydney to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sydney to Washington, D.C.?

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

  • Can I find deals for business class flights from Sydney to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Sydney to Washington, D.C. 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 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.

See more FAQs

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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 25 March 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$652Average$1,901FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Qantas AirwaysCheapest$1,263Average$2,137FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air CanadaCheapest$1,348Average$2,007FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air New ZealandCheapest$1,739Average$2,466FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
United AirlinesCheapest$1,769Average$2,481FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ANACheapest$1,865Average$2,198FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$1,965Average$2,711FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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