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Cheap flights from Sydney to Washington, D.C. Dulles Intl Airport from $746

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 19/3. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — IAD
24 Dec — 31 Dec1
1 adult

The best prices from Sydney Kingsford Smith to Washington, D.C. Dulles Intl are usually found in March or February, booked 20 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Sydney to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sydney (SYD) to Dulles Intl (IAD). 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 19 December 2024.

Round-trip from

$1,810

One-way from

$746

Popular in

December

Cheapest in

March

Average price

$2,804
Air Canada
  • Air Canada
  • 13/2-27/2
  • 4 total stops
  • 75h 43m total
  • Sydney to Washington, D.C.
Qantas Airways
  • Qantas Airways
  • 19/3
  • 1 total stop
  • 21h 07m total
  • Sydney to Washington, D.C.
High demand for flights, 9% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Sydney to Dulles Intl

Cheapest flights from Sydney to Dulles Intl
Explore the most affordable flight options available from Sydney to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Wed 18/1211:20SYD - IAD
3 stops43h 53mAir Canada
Wed 8/115:55IAD - SYD
2 stops47h 00mAir Canada
Deal found 16/12$2,710
Mon 23/1212:10SYD - IAD
1 stop20h 05mUnited Airlines
Mon 30/1212:50IAD - SYD
2 stops28h 25mUnited Airlines
Deal found 18/12$3,313
Sat 21/1212:10SYD - IAD
1 stop20h 05mMultiple Airlines
Fri 31/117:24IAD - SYD
2 stops28h 26mMultiple Airlines
Deal found 16/12$3,407
Thu 19/1210:25SYD - IAD
1 stop36h 25mAir India
Tue 7/110:00IAD - SYD
1 stop30h 10mAir India
Deal found 16/12$3,621
Wed 18/1212:10SYD - IAD
1 stop25h 01mVirgin Australia
Tue 7/114:19IAD - SYD
1 stop26h 46mVirgin Australia
Deal found 16/12$3,656
Fri 20/1211:05SYD - IAD
2 stops26h 35mDelta
Tue 7/113:42IAD - SYD
2 stops25h 08mDelta
Deal found 16/12$4,805
Wed 18/1211:50SYD - IAD
1 stop20h 21mAmerican Airlines
Tue 7/113:52IAD - SYD
2 stops24h 43mAmerican Airlines
Deal found 16/12$4,951
Sun 22/1211:00SYD - IAD
2 stops45h 25mEtihad Airways
Tue 7/121:30IAD - SYD
1 stop40h 55mEtihad Airways
Deal found 16/12$5,658
Wed 18/1220:40SYD - IAD
2 stops48h 47mAir China
Tue 7/116:35IAD - SYD
2 stops54h 55mAir China
Deal found 16/12$6,690

Find flights from Sydney to Dulles Intl within your budget

Customise your flight search to find flights from Sydney to Dulles Intl 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 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 13/2

11:20-21:23

2 stops26h 03m

Washington, D.C. Dulles Intl

Thu 27/2

15:55-09:35

2 stops49h 40m

$1,810

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 1/4

11:20-18:49

2 stops22h 29m

Washington, D.C. Dulles Intl

Tue 15/4

17:30-07:00

1 stop23h 30m

$2,218

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 13/2

21:40-15:55

1 stop34h 15m

Washington, D.C. Dulles Intl

Thu 27/2

20:05-18:50

1 stop30h 45m

$2,275

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 12/3

21:40-16:55

1 stop34h 15m

Washington, D.C. Dulles Intl

Sat 15/3

21:05-22:25

2 stops34h 20m

$2,516

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 9/1

20:40-07:08

2 stops50h 28m

Washington, D.C. Dulles Intl

Sat 25/1

16:35-15:30

2 stops54h 55m

$2,758

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 15/1

12:10-16:28

1 stop20h 18m

Washington, D.C. Dulles Intl

Tue 22/7

18:55-06:55

1 stop22h 00m

$2,762

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 1/4

08:55-17:22

2 stops47h 27m

Washington, D.C. Dulles Intl

Tue 15/4

07:31-15:05

3 stops41h 34m

$2,867

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 11/1

21:30-16:25

1 stop34h 55m

Washington, D.C. Dulles Intl

Sat 25/1

21:30-18:35

1 stop29h 05m

$3,937

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 11/1

09:10-09:50

1 stop40h 40m

Washington, D.C. Dulles Intl

Mon 27/1

11:50-06:55

1 stop27h 05m

$4,693

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 8/1

06:00-08:10

1 stop42h 10m

Washington, D.C. Dulles Intl

Wed 15/1

10:30-22:30

1 stop44h 00m

$4,720

Flights are sorted by cheapest return flights first.

Deals found on 18/12

Showing 1-10 of 25 results
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Best time to book a flight from Sydney to Dulles Intl

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

Travel insights for flights from Sydney to Dulles Intl

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

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

Use this chart to determine the optimal time to book a return flight from Sydney to Dulles Intl. Price data was last updated on 13 December 2024.

To ensure you get the cheapest price possible for a flight from Sydney to Washington, D.C. Dulles Intl Airport, you should look to book at least 20 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Sydney to Washington, D.C. Dulles Intl Airport 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 IAD?

Find hourly flight availability from Sydney to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 December 2024.

It’s typically best to fly out from Sydney to Washington, D.C. Dulles Intl Airport in the morning. Doing so could potentially save you 10% 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. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly return from Sydney to Dulles Intl. Price data was last updated on 16 December 2024.

Travellers seeking maximum savings on their Sydney to Washington, D.C. Dulles Intl Airport flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Dulles Intl by month

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

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport 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. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, 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 Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 19 December 2024.
Get a feel of what it's like to fly with United Airlines and Air Canada from Sydney to Washington, D.C. by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very Good
1,021 reviews
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.4
Very Good
839 reviews
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.1
Very Good
3,412 reviews
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.0
Very Good
8,604 reviews
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

8.0
Very Good
497 reviews
8.4
Very Good
1,021 reviews

Crew

8.7

Food

8.1

Comfort

8.3

Entertainment

8.2

Boarding

8.5

Overall

8.4

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Sydney to Dulles Intl. 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. Dulles Intl?

    Sydney Kingsford Smith (SYD), located 7.5 km from the city centre, is the airport you fly out of when you book flights from Sydney to Washington, D.C. Dulles Intl. 7 airlines have flights from Kingsford Smith to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Sydney Kingsford Smith to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

    Our cheapest airline available from Sydney to Washington, D.C. Dulles Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as $1,810 on this airline. Additional options worth looking into are United Airlines and Qatar Airways, starting at $2,224 and $2,275 round-trip. Air Canada is currently priced 15% below the average price you’ll pay for this route.

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

    One-way options have recently been found by users for as low as $746 on Qantas Airways. Other airlines that offer cheap prices include Air China from $1,145 and Qatar Airways from $1,365 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sydney to Dulles Intl 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. Dulles Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,013). Flying from Sydney to Washington, D.C. Dulles Intl Airport 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 Dulles Intl on these airlines

Choose from the following airlines for your flight from Sydney to Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on 19 December 2024.

Top 7 airlines flying from Sydney to Dulles Intl

Discover the top 7 airlines that operate flights from Sydney to Dulles Intl. 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 19 December 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$1,348Average$1,919FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapest$1,423Average$2,343FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$1,530Average$2,239FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qantas AirwaysCheapest$1,544Average$2,125FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Air New ZealandCheapest$1,788Average$2,461FlexibilityNo cancel feeOn-time78%
Search Air New Zealand flights
ANACheapest$1,952Average$2,240FlexibilityNo cancel feeOn-time80%
Search ANA flights
Virgin AustraliaCheapest$2,039Average$2,354FlexibilityNo cancel feeOn-time80%
Search Virgin Australia flights

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

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Not ready to book yet? You can track prices for flights from Sydney to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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