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Cheap flights from New South Wales to Washington, D.C. from $1,172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New South Wales to Washington, D.C. departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap return flights

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Air New Zealand Logo
11:45 - 21:19SYD-IAD
25h 34m2 stops
Air New Zealand Logo
15:17 - 08:45IAD-SYD
25h 28m2 stops
$1,751Air New Zealand
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Sat, 31 Jan - Sun, 8 Feb
Air China Logo
20:40 - 18:30SYD-IAD
37h 50m1 stop
Air China Logo
22:00 - 15:30IAD-SYD
49h 30m1 stop
$1,781Air China
Find Deal
Mon, 26 Jan - Tue, 10 Feb
Air China Logo
20:40 - 18:30SYD-IAD
37h 50m1 stop
Air China Logo
22:00 - 15:30IAD-SYD
49h 30m1 stop
$1,784Air China
Find Deal
Mon, 26 Jan - Tue, 10 Feb
Air New Zealand Logo
13:55 - 20:54SYD-IAD
22h 59m2 stops
Air New Zealand Logo
12:50 - 10:30IAD-SYD
29h 40m2 stops
$1,887Air New Zealand
Find Deal
Thu, 29 Jan - Thu, 12 Feb
Air New Zealand Logo
11:45 - 20:49SYD-IAD
25h 04m2 stops
Air New Zealand Logo
12:50 - 08:45IAD-SYD
27h 55m2 stops
$1,890Air New Zealand
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Thu, 29 Jan - Thu, 12 Feb
Air China Logo
20:40 - 18:30SYD-IAD
37h 50m1 stop
Air China Logo
08:25 - 15:30IAD-SYD
63h 05m2 stops
$1,934Air China
Find Deal
Mon, 26 Jan - Mon, 9 Feb
Air Canada Logo
11:20 - 20:54SYD-IAD
25h 34m2 stops
Air Canada Logo
09:45 - 09:35IAD-SYD
31h 50m2 stops
$1,943Air Canada
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Thu, 5 Feb - Mon, 9 Feb
Air Canada Logo
11:20 - 20:54SYD-IAD
25h 34m2 stops
Air Canada Logo
09:45 - 09:35IAD-SYD
31h 50m2 stops
$1,946Air Canada
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Tue, 27 Jan - Wed, 11 Feb
Qantas Airways Logo
07:45 - 22:51BNK-IAD
31h 06m2 stops
Qantas Airways Logo
17:10 - 21:20IAD-BNK
37h 10m2 stops
$3,244Qantas Airways
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Thu, 5 Mar - Mon, 9 Mar
Qantas Airways Logo
07:45 - 22:51BNK-IAD
31h 06m2 stops
Qantas Airways Logo
17:10 - 21:20IAD-BNK
37h 10m2 stops
$3,248Qantas Airways
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Thu, 5 Mar - Mon, 9 Mar

Air China flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best Air China deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets
Air China
26 Jan
SYD20:40Sydney Kingsford Smith
37h 50m
1 stop
IAD18:30Washington, D.C. Dulles Intl
10 Feb
IAD22:00Washington, D.C. Dulles Intl
49h 30m
1 stop
SYD15:30Sydney Kingsford Smith
$1,781
Find similar
Air China
26 Jan
SYD20:40Sydney Kingsford Smith
37h 50m
1 stop
IAD18:30Washington, D.C. Dulles Intl
10 Feb
IAD22:00Washington, D.C. Dulles Intl
49h 30m
1 stop
SYD15:30Sydney Kingsford Smith
$1,784
Find similar
Air China
26 Jan
SYD20:40Sydney Kingsford Smith
37h 50m
1 stop
IAD18:30Washington, D.C. Dulles Intl
9 Feb
IAD08:25Washington, D.C. Dulles Intl
63h 05m
2 stops
SYD15:30Sydney Kingsford Smith
$1,934
Find similar

United Airlines flights from New South Wales to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on New South Wales to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
28 Jan
SYD11:50Sydney Kingsford Smith
20h 24m
1 stop
IAD16:14Washington, D.C. Dulles Intl
10 Feb
IAD16:10Washington, D.C. Dulles Intl
22h 10m
1 stop
SYD06:20Sydney Kingsford Smith
$2,222
Find similar
United Airlines
5 Dec
SYD12:10Sydney Kingsford Smith
20h 15m
1 stop
IAD16:25Washington, D.C. Dulles Intl
28 Feb
IAD22:25Washington, D.C. Dulles Intl
40h 35m
2 stops
SYD07:00Sydney Kingsford Smith
$2,750
Find similar
United Airlines
7 Dec
SYD12:10Sydney Kingsford Smith
20h 15m
1 stop
IAD16:25Washington, D.C. Dulles Intl
8 Jan
IAD14:10Washington, D.C. Dulles Intl
24h 10m
1 stop
SYD06:20Sydney Kingsford Smith
$3,508
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New South Wales to Washington, D.C. Dulles Intl Airport 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, momondo users made 78,305 searches. Data last updated 23 November 2025.
Use the filters below to find and compare flights from New South Wales to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Sat 31/1

11:45-21:19

2 stops25h 34m

Washington, D.C. Dulles Intl

Sun 8/2

15:17-08:45

2 stops25h 28m

$1,751

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 26/1

20:40-18:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Tue 10/2

22:00-15:30

1 stop49h 30m

$1,781

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 26/1

20:40-18:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Tue 10/2

22:00-15:30

1 stop49h 30m

$1,784

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 29/1

13:55-20:54

2 stops22h 59m

Washington, D.C. Dulles Intl

Thu 12/2

12:50-10:30

2 stops29h 40m

$1,887

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 29/1

11:45-20:49

2 stops25h 04m

Washington, D.C. Dulles Intl

Thu 12/2

12:50-08:45

2 stops27h 55m

$1,890

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 26/1

20:40-18:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Mon 9/2

08:25-15:30

2 stops63h 05m

$1,934

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 5/2

11:20-20:54

2 stops25h 34m

Washington, D.C. Dulles Intl

Mon 9/2

09:45-09:35

2 stops31h 50m

$1,943

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 27/1

11:20-20:54

2 stops25h 34m

Washington, D.C. Dulles Intl

Wed 11/2

09:45-09:35

2 stops31h 50m

$1,946

BallinaWashington, D.C.

BNK - IAD

BNKIAD

Ballina Byron

Thu 5/3

07:45-22:51

2 stops31h 06m

Washington, D.C. Dulles Intl

Mon 9/3

17:10-21:20

2 stops37h 10m

$3,244

BallinaWashington, D.C.

BNK - IAD

BNKIAD

Ballina Byron

Thu 5/3

07:45-22:51

2 stops31h 06m

Washington, D.C. Dulles Intl

Mon 9/3

17:10-21:20

2 stops37h 10m

$3,248

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from New South Wales to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The cheapest month to fly to Washington, D.C. Dulles Intl Airport from New South Wales is in March. Flight prices, which tend to average around $1,624, are often lower during this time because this is during the off-season. If you’re not able to fly to Washington, D.C. Dulles Intl Airport in March, then September is your next best option. Flight prices from New South Wales to Washington, D.C. Dulles Intl Airport during September average around $1,742.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from New South Wales. The lowest ticket price found for a Friday departure recently was $2,056. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Saturday is $2,262.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is in the morning when flights can be purchased for as low as $2,126. Flights to Washington, D.C. Dulles Intl Airport are more costly at midday, with an average ticket price of $2,345. Departure times at midday fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from New South Wales when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $2,011 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from New South Wales for as low as $1,650 on momondo.

Can stopping save me money on New South Wales to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 14% on your flight if you consider stops on a New South Wales to Washington, D.C. Dulles Intl Airport flight.

Cheap New South Wales to Washington, D.C. Dulles Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New South Wales to Washington, D.C. Dulles Intl Airport

Direct flights

None
There are no direct flights from New South Wales to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from New South Wales to Washington, D.C. Dulles Intl Airport.
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  • When did momondo last update prices for flights from New South Wales to Washington, D.C. Dulles Intl Airport?

    Prices for flights from New South Wales to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from New South Wales to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from New South Wales to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New South Wales to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from New South Wales to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from New South Wales to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free cancellation
Price
American AirlinesPriceFrom $635Free cancellationRating
7.2
11,046 reviews
Search American Airlines flights
Virgin AustraliaPriceFrom $1,265Free cancellationRating
7.6
424 reviews
Search Virgin Australia flights
Qantas AirwaysPriceFrom $1,301Free cancellationRating
7.5
943 reviews
Search Qantas Airways flights
Air CanadaPriceFrom $1,438Free cancellationRating
7.1
10,467 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,537Free cancellationRating
8.0
533 reviews
Search Air New Zealand flights
United AirlinesPriceFrom $1,763Free cancellationRating
7.4
9,034 reviews
Search United Airlines flights

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
McLean
Winchester
Arlington

Why use momondo?

Why should I use momondo to find a flight deal from New South Wales to Washington, D.C.?

It is quick and easy to find New South Wales to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from New South Wales to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New South Wales to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from New South Wales to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New South Wales.

I’m not ready to book a flight from New South Wales to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New South Wales to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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