Which airport typically offers the quickest stopover for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 50m.

What’s the fastest stopover option from Sydney to Washington, D.C. Dulles Intl Airport?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 17h 55m.

What’s the top stopover airport for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Dallas (DFW) – chosen by Cheapflights users on 30% of one-stop itineraries from Sydney to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Auckland (AKL) is the most affordable one-stop option, with an average return flight price of $1,207.

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 Qantas Airways. Our recent data shows that you can find tickets from as low as $793 on this airline. Additional options worth looking into are Air Canada and Air New Zealand, starting at $1,179 and $1,207 round-trip. Qantas Airways is currently priced 59% below the average price you’ll pay for this route.

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.

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).

What are the most popular airlines that fly from Sydney to Washington, D.C. Dulles Intl Airport?

Consider United Airlines, Air Canada or American Airlines when booking your flight. These represent the most popular airlines when flying from Sydney to Washington, D.C. Dulles Intl Airport.

What is the cheapest time of day to fly from SYD to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sydney to Washington, D.C. Dulles Intl Airport as you normally would.

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. 5 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.

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.

$612+ Cheap Flights from Sydney to Washington, D.C. Dulles Intl Airport

Cheap flight deals from Sydney to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

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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 29 October 2026.

Mon 16/1111:10 -

1 stop34h 28m

Tue 24/1106:00 -

1 stop35h 00m

Deal found 28/10$1,043

Tue 3/1110:40 -

2 stops22h 30m

Wed 11/1112:32 -

2 stops27h 58m

Deal found 28/10$1,050

Mon 2/1110:40 -

2 stops30h 02m

Mon 9/1115:00 -

2 stops25h 30m

Deal found 28/10$1,067

Fri 13/1111:10 -

1 stop34h 28m

Sun 22/1106:00 -

1 stop35h 00m

Deal found 28/10$1,114

Fri 6/1110:40 -

2 stops22h 30m

Tue 10/1115:00 -

2 stops25h 30m

Deal found 28/10$1,136

Fri 6/1110:40 -

2 stops22h 30m

Fri 13/1115:00 -

2 stops25h 30m

Deal found 28/10$1,207

Thu 12/1110:30 -

1 stop48h 00m

Fri 20/1122:00 -

1 stop42h 05m

Deal found 26/10$1,618

Mon 16/1110:30 -

1 stop48h 00m

Fri 20/1122:00 -

1 stop42h 05m

Deal found 26/10$1,624

Thu 5/1110:30 -

1 stop48h 00m

Tue 10/1122:00 -

1 stop42h 05m

Deal found 24/10$1,634

Mon 2/1110:30 -

1 stop48h 00m

Tue 10/1122:00 -

1 stop42h 05m

Deal found 24/10$1,673

Mon 2/1110:30 -

1 stop48h 00m

Fri 13/1122:00 -

1 stop42h 05m

Deal found 27/10$1,678

Find flight deals from Sydney to Dulles Intl

Round-trip from	$1,043
One-way from	$612
Popular in	July
Cheapest in	September
Average price	$1,957

American Airlines
16/11-24/11
3 total stops
60h 46m total
Sydney to Washington, D.C.

Search Deals

Delta
4/11-31/12
2 total stops
22h 30m total
Sydney to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 19% potential increase in price ($692 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($96 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Sydney to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Fri 6/11

21:30-09:00

1 stop51h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,158

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Tue 10/11

21:30-09:00

1 stop51h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,162

Fastest return journey

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Wed 4/11

16:50-09:00

1 stop32h 10m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,178

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Tue 1/12

21:40-17:39

2 stops35h 59m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-15:00

Nonstop0h 00m

$1,503

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Fri 13/11

21:30-09:00

1 stop51h 30m

Washington, D.C. Dulles Intl

Sun 22/11

14:25-06:30

1 stop48h 05m

$2,099

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Wed 11/11

16:50-09:00

1 stop32h 10m

Washington, D.C. Dulles Intl

Fri 20/11

14:25-06:30

1 stop48h 05m

$2,119

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Fri 13/11

21:35-11:45

2 stops54h 10m

Washington, D.C. Dulles Intl

Sat 21/11

21:20-19:25

2 stops54h 05m

$2,121

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Tue 10/11

21:35-19:25

2 stops37h 50m

Washington, D.C. Dulles Intl

Thu 19/11

13:30-19:25

2 stops37h 55m

$2,121

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Fri 13/11

11:50-21:56

2 stops26h 06m

Washington, D.C. Dulles Intl

Sun 22/11

14:38-10:35

2 stops27h 57m

$2,134

SydneyWashington, D.C.

SYD Sydney Kingsford Smith - IAD Washington, D.C. Dulles Intl

SYDIAD

Sydney Kingsford Smith

Sat 14/11

21:40-17:40

3 stops36h 00m

Washington, D.C. Dulles Intl

Sun 22/11

17:16-19:45

2 stops34h 29m

$2,256

Flights are sorted by cheapest return flights first.

Deals found on 24/10

Showing 1-10 of 18 resultsSorted by cheapest first

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.

SYD-IAD

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. Dulles Intl Airport

Prices

Currently, September is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,489). Flying from Sydney to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $2,712). 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.

How much does it cost for a return flight from Sydney to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Sydney to Washington, D.C. Dulles Intl Airport flights typically cost between $1,477 and $1,645 in April.
The cheapest return price found within the last 5 days was $1,009 on Delta (14 Apr–5 May).

Reviews of airlines servicing Dulles Intl

Read reviews from past customers who have flown with Air New Zealand,Qantas Airways, andUnited Airlines from Sydney to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air New Zealand

8.0

Very Good

676 reviews

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Qantas Airways

7.5

Good

1,121 reviews

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

United Airlines

7.3

Good

10,444 reviews

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Air Canada

7.1

Good

11,823 reviews

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

American Airlines

7.0

Good

12,204 reviews

Air New Zealand

8.0

Very Good

676 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Aug 2026

FLL - IAH

All good. Problem was delay caused by weather in Houston creating anxiety about my AirNZ connection. Nothing that United could do about that, and in fairness th captain kept us very well informed

Related info for your journey

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. 5 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.
How long is the flight from Sydney to Washington, D.C. Dulles Intl Airport?
Departing from Sydney to Washington, D.C. Dulles Intl Airport will take you 26h 06m. The distance from Sydney to Washington, D.C. Dulles Intl Airport is about 15670 km. Both multi-stop and direct flights can be found to your destination and back.
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 Qantas Airways. Our recent data shows that you can find tickets from as low as $793 on this airline. Additional options worth looking into are Air Canada and Air New Zealand, starting at $1,179 and $1,207 round-trip. Qantas Airways is currently priced 59% below the average price you’ll pay for this route.
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, September is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,489). Flying from Sydney to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $2,712). 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

United Airlines flights from Sydney Kingsford Smith to Washington, D.C. Dulles Intl

Air Canada flights from Sydney Kingsford Smith to Washington, D.C. Dulles Intl

Top 5 airlines flying from Sydney to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$793	Average$2,721	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
Air Canada	Cheapest$1,179	Average$1,584	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Air New Zealand	Cheapest$1,207	Average$1,791	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
United Airlines	Cheapest$1,358	Average$1,663	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$1,442	Average$1,930	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

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

Cheapflights makes it easy to find Sydney to Dulles Intl 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 Dulles Intl?

Cheapflights helps you find that perfect flight to Dulles Intl from Sydney by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sydney to Dulles Intl flexibly with Cheapflights today.

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Cheap flights from Sydney to Washington, D.C. Dulles Intl Airport from $612

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sydney to Dulles Intl

Cheapest flights from Sydney to Dulles IntlExplore 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 29 October 2026.

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 29 October 2026.

Best flights from Sydney to Dulles IntlDiscover carefully curated flight deals from Sydney to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Discover carefully curated flight deals from Sydney to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Last-minute flights from Sydney to Dulles IntlDiscover last-minute flight deals from Sydney to Dulles Intl. Data last updated 29 October 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Dulles Intl. Data last updated 29 October 2026 and is based on user searches.

One-way flights from Sydney to Dulles IntlSearch for one-way flight options from Sydney to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.

Search for one-way flight options from Sydney to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.

Find flight deals from Sydney to Dulles Intl

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Use the filters below to find and compare flights from Sydney to Washington, D.C. Dulles Intl Airport that are best for you.

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.

Cheapflights Insights

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

How much does it cost for a return flight from Sydney to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Sydney to Washington, D.C. Dulles Intl Airport flights typically cost between $1,477 and $1,645 in April.The cheapest return price found within the last 5 days was $1,009 on Delta (14 Apr–5 May).

What’s the top stopover airport for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Dallas (DFW) – chosen by Cheapflights users on 30% of one-stop itineraries from Sydney to Washington, D.C. Dulles Intl Airport on Cheapflights.

What’s the cheapest stopover airport for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Auckland (AKL) is the most affordable one-stop option, with an average return flight price of $1,207.

What’s the fastest stopover option from Sydney to Washington, D.C. Dulles Intl Airport?

Flights via Auckland (AKL) have the shortest average one-way travel time for one-stop routes: 17h 55m.

Which airport typically offers the quickest stopover for flights from Sydney to Washington, D.C. Dulles Intl Airport?

Flights via Auckland (AKL) offer the fastest connection on this route, with an average stopover time of 1h 50m.

Reviews of airlines servicing Dulles Intl

Related info for your journey

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

How long is the flight from Sydney to Washington, D.C. Dulles Intl Airport?

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

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

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

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

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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Browse thousands of different options on Cheapflights for your next trip

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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 29 October 2026.

Alternative routes for Sydney to Dulles Intl

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

Complete your trip

Complete your trip to Dulles Intl by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

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Search flights from Sydney to Dulles Intl by cabin class

Find flights from Sydney to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sydney and Dulles Intl flights

Browse other Sydney and Dulles Intl flight options. Last updated on 29 October 2026.

Other flights from Sydney

Browse through other flights departing from Sydney. Flights are based on user searches made on Cheapflights and were last updated on 29 October 2026.

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Top 5 airlines flying from Sydney to Dulles Intl

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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 29 October 2026.

Best flights from Sydney to Dulles Intl
Discover carefully curated flight deals from Sydney to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 October 2026.

Last-minute flights from Sydney to Dulles Intl
Discover last-minute flight deals from Sydney to Dulles Intl. Data last updated 29 October 2026 and is based on user searches.

One-way flights from Sydney to Dulles Intl
Search for one-way flight options from Sydney to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 29 October 2026.

Sydney to Washington, D.C. Dulles Intl Airport flights typically cost between $1,477 and $1,645 in April.
The cheapest return price found within the last 5 days was $1,009 on Delta (14 Apr–5 May).