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 $1,187. Find deals

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

San Francisco (SFO) – chosen by Cheapflights users on 47% of one-stop itineraries from Sydney to Washington, D.C. Dulles Intl Airport on Cheapflights. Find deals

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. Find deals

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 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 $779 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $1,081 and $1,206 round-trip. Qantas Airways is currently priced 54% 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 New Zealand or Air Canada 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. 6 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.

$933+ Cheap Flights from Sydney to Washington, D.C. Dulles Intl Airport

Q: 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 $2,086 and $1,625 in June. The cheapest return flight price found within the last 3 days was $1,507 on Multiple Airlines (4 June-13 June). Find deals

Cheap flight deals from Sydney to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 23 April 2026.

Thu 4/613:15

SYD

IAD

3 stops32h 57m

Multiple Airlines

Sat 13/609:35

IAD

SYD

3 stops46h 35m

Multiple Airlines

Deal found 22/4$1,507

Fri 5/606:00

SYD

IAD

3 stops42h 12m

Multiple Airlines

Fri 12/609:55

IAD

SYD

3 stops46h 15m

Multiple Airlines

Deal found 21/4$1,613

Tue 12/513:15

SYD

IAD

3 stops34h 57m

Multiple Airlines

Wed 20/511:12

IAD

SYD

3 stops44h 58m

Multiple Airlines

Deal found 23/4$1,637

Wed 3/613:20

SYD

IAD

3 stops43h 22m

Multiple Airlines

Sun 7/609:12

IAD

SYD

3 stops46h 58m

Multiple Airlines

Deal found 19/4$1,652

Wed 20/509:10

SYD

IAD

2 stops37h 02m

Multiple Airlines

Wed 27/509:12

IAD

SYD

2 stops31h 53m

Multiple Airlines

Deal found 21/4$1,669

Wed 3/617:50

SYD

IAD

2 stops38h 52m

Multiple Airlines

Wed 10/609:55

IAD

SYD

2 stops31h 35m

Multiple Airlines

Deal found 19/4$1,718

Fri 22/513:15

SYD

IAD

3 stops34h 57m

Multiple Airlines

Thu 28/509:12

IAD

SYD

3 stops46h 58m

Multiple Airlines

Deal found 21/4$1,752

Mon 4/506:00

SYD

IAD

3 stops49h 52m

Multiple Airlines

Sat 9/506:49

IAD

SYD

3 stops39h 01m

Multiple Airlines

Deal found 22/4$1,772

Thu 16/719:40

SYD

IAD

1 stop37h 50m

Multiple Airlines

Sun 26/722:20

IAD

SYD

2 stops74h 30m

Multiple Airlines

Deal found 21/4$1,780

Wed 3/617:50

SYD

IAD

2 stops38h 52m

Multiple Airlines

Wed 17/609:55

IAD

SYD

2 stops31h 35m

Multiple Airlines

Deal found 20/4$1,797

Sat 30/517:50

SYD

IAD

2 stops28h 22m

Multiple Airlines

Tue 9/609:55

IAD

SYD

2 stops31h 35m

Multiple Airlines

Deal found 19/4$1,807

Sat 9/513:15

SYD

IAD

3 stops34h 57m

Multiple Airlines

Sun 17/511:07

IAD

SYD

3 stops34h 43m

Multiple Airlines

Deal found 20/4$1,818

Find flight deals from Sydney to Dulles Intl

Round-trip from	$1,507
One-way from	$933
Popular in	June
Cheapest in	November
Average price	$1,719

4/6-13/6
6 total stops
79h 32m total
Sydney to Washington, D.C.

Search Deals

4/6
3 total stops
44h 36m total
Sydney to Washington, D.C.

Search Deals

Highest demand for flights based on searches. 13% potential increase in price ($363 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($46 potential savings vs. average return price).

Search Deals

Average for round-trip flights in April 2026

Search Deals

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 - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/7

11:45-10:05

1 stop36h 20m

Washington, D.C. Dulles Intl

Sun 26/7

08:15-19:10

2 stops44h 55m

$2,414

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 22/6

09:15-23:14

2 stops27h 59m

Washington, D.C. Dulles Intl

Sat 11/7

10:58-06:50

2 stops29h 52m

$2,642

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 22/5

13:15-04:48

2 stops29h 33m

Washington, D.C. Dulles Intl

Wed 27/5

06:10-11:50

2 stops39h 40m

$2,648

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 23/6

09:15-18:41

2 stops23h 26m

Washington, D.C. Dulles Intl

Sat 25/7

15:02-06:50

2 stops25h 48m

$2,660

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 3/7

09:15-23:20

2 stops28h 05m

Washington, D.C. Dulles Intl

Sat 1/8

10:58-06:50

2 stops29h 52m

$2,749

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 22/6

09:30-00:55

1 stop29h 25m

Washington, D.C. Dulles Intl

Mon 27/7

17:55-06:55

1 stop23h 00m

$2,756

Fastest return journey

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 18/9

09:15-18:33

2 stops23h 18m

Washington, D.C. Dulles Intl

Thu 1/10

16:00-06:50

2 stops24h 50m

$2,766

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 17/5

20:45-23:59

2 stops41h 14m

Washington, D.C. Dulles Intl

Sun 24/5

17:35-18:50

2 stops35h 15m

$2,811

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sun 28/6

10:20-05:53

1 stop33h 33m

Washington, D.C. Dulles Intl

Sat 11/7

20:21-06:55

1 stop44h 34m

$2,819

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 24/9

20:45-15:40

1 stop32h 55m

Washington, D.C. Dulles Intl

Mon 28/9

21:00-17:10

1 stop30h 10m

$2,822

Flights are sorted by cheapest return flights first.

Deals found on 18/4

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

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

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 55 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, November is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,437). Flying from Sydney to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $2,060). 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?

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

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Air New Zealand

8.0

Very Good

632 reviews

Air New Zealand

8.0

Very Good

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Qantas Airways

7.5

Good

1,025 reviews

Air New Zealand

8.0

Very Good

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

United Airlines

7.4

Good

9,635 reviews

Air New Zealand

8.0

Very Good

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

American Airlines

7.1

Good

11,659 reviews

Air New Zealand

8.0

Very Good

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

Air Canada

7.1

Good

10,957 reviews

Air New Zealand

8.0

Very Good

632 reviews

Check prices

Reviews

1 / 20

6.0

Good

Anonymous,Mar 2026

SIN - AKL

We were stuck on tarmac for an hour after boarding

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. 6 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 27h 59m. 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 $779 on this airline. Additional options worth looking into are American Airlines and Air Canada, starting at $1,081 and $1,206 round-trip. Qantas Airways is currently priced 54% 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, November is the cheapest month in which you can book a flight from Sydney to Washington, D.C. Dulles Intl Airport (average of $1,437). Flying from Sydney to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $2,060). 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 6 airlines flying from Sydney to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Qantas Airways	Cheapest$779	Average$1,824	FlexibilityNo cancel fee	On-time74%	Search Qantas Airways flights
American Airlines	Cheapest$1,081	Average$1,846	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
Air Canada	Cheapest$1,206	Average$1,518	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	Cheapest$1,341	Average$1,897	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Air New Zealand	Cheapest$1,373	Average$1,564	FlexibilityNo cancel fee	On-time78%	Search Air New Zealand flights
Virgin Australia	Cheapest$1,826	Average$2,972	FlexibilityNo cancel fee	On-time80%	Search Virgin Australia flights

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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 $933

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 4/6. 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 23 April 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 23 April 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 23 April 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 23 April 2026.

Last-minute flights from Sydney to Dulles IntlDiscover last-minute flight deals from Sydney to Dulles Intl. Data last updated 23 April 2026 and is based on user searches.

Discover last-minute flight deals from Sydney to Dulles Intl. Data last updated 23 April 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 23 April 2026.

Search for one-way flight options from Sydney to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 23 April 2026.

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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

Everything you need to know about your flight from Sydney to Washington, D.C. Dulles Intl Airport

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

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?

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

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

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

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

Reviews of airlines servicing Dulles Intl

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?

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?

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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 23 April 2026.

Alternative routes for Sydney to Dulles Intl

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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 23 April 2026.

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Top 6 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 23 April 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 23 April 2026.

Last-minute flights from Sydney to Dulles Intl
Discover last-minute flight deals from Sydney to Dulles Intl. Data last updated 23 April 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 23 April 2026.