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Cheap flights from Sydney to Washington, D.C. from $981

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Washington, D.C. departing on 17/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Sydney to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 10:12
SYD
-
IAD
42h 12m
3 stops
Multiple Airlines Logo
09:12 - 22:10
IAD
-
SYD
46h 58m
3 stops
$1,728Multiple Airlines
Sat, 16 May - Sun, 24 May
Multiple Airlines Logo
17:50 - 08:25
SYD
-
IAD
28h 35m
2 stops
Multiple Airlines Logo
07:30 - 07:30
IAD
-
SYD
34h 00m
2 stops
$1,758Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 11:41
SYD
-
IAD
31h 51m
2 stops
Multiple Airlines Logo
09:12 - 07:30
IAD
-
SYD
32h 18m
2 stops
$1,778Multiple Airlines
Wed, 13 May - Tue, 26 May
Multiple Airlines Logo
19:40 - 19:30
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
22:20 - 14:50
IAD
-
SYD
74h 30m
2 stops
$1,793Multiple Airlines
Thu, 16 Jul - Sun, 26 Jul
Multiple Airlines Logo
19:40 - 19:30
SYD
-
IAD
37h 50m
1 stop
Multiple Airlines Logo
22:20 - 14:50
IAD
-
SYD
50h 30m
2 stops
$1,911Multiple Airlines
Thu, 25 Jun - Sat, 11 Jul
ANA Logo
11:45 - 10:05
SYD
-
IAD
36h 20m
1 stop
ANA Logo
12:15 - 19:10
IAD
-
SYD
40h 55m
1 stop
$2,019ANA
Thu, 16 Jul - Sun, 26 Jul
Multiple Airlines Logo
09:30 - 08:25
SYD
-
IAD
36h 55m
2 stops
Multiple Airlines Logo
11:17 - 07:00
IAD
-
SYD
29h 43m
2 stops
$2,054Multiple Airlines
Mon, 8 Jun - Mon, 15 Jun
Multiple Airlines Logo
17:50 - 10:12
SYD
-
IAD
30h 22m
2 stops
Multiple Airlines Logo
09:12 - 07:30
IAD
-
SYD
32h 18m
2 stops
$2,154Multiple Airlines
Wed, 13 May - Thu, 21 May
ANA Logo
11:45 - 10:05
SYD
-
IAD
36h 20m
1 stop
ANA Logo
12:15 - 19:10
IAD
-
SYD
40h 55m
1 stop
$2,194ANA
Wed, 22 Jul - Tue, 28 Jul
Air China Logo
19:40 - 19:30
SYD
-
IAD
37h 50m
1 stop
Air China Logo
07:00 - 14:50
IAD
-
SYD
41h 50m
2 stops
$2,275Air China
Thu, 16 Jul - Sun, 26 Jul

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ANA flights from Sydney to Washington, D.C. Dulles Intl Airport

Our best ANA deals on Sydney to Washington, D.C. Dulles Intl Airport flight tickets
ANA
16 July
SYD11:45Sydney Kingsford Smith
36h 20m
1 stop
IAD10:05Washington, D.C. Dulles Intl
26 July
IAD12:15Washington, D.C. Dulles Intl
40h 55m
1 stop
SYD19:10Sydney Kingsford Smith
$2,019
ANA
22 July
SYD11:45Sydney Kingsford Smith
36h 20m
1 stop
IAD10:05Washington, D.C. Dulles Intl
28 July
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
$2,328
ANA
16 July
SYD20:55Sydney Kingsford Smith
27h 10m
1 stop
IAD10:05Washington, D.C. Dulles Intl
26 July
IAD12:15Washington, D.C. Dulles Intl
31h 10m
1 stop
SYD09:25Sydney Kingsford Smith
$2,335

Air New Zealand flights from Sydney to Washington, D.C. Dulles Intl Airport

Our best Air New Zealand deals on Sydney to Washington, D.C. Dulles Intl Airport flight tickets
Air New Zealand
5 Aug
SYD09:55Sydney Kingsford Smith
29h 00m
2 stops
IAD00:55Washington, D.C. Dulles Intl
13 Aug
IAD17:35Washington, D.C. Dulles Intl
25h 10m
2 stops
SYD08:45Sydney Kingsford Smith
$2,352
Air New Zealand
9 Sept
SYD09:55Sydney Kingsford Smith
26h 41m
2 stops
IAD22:36Washington, D.C. Dulles Intl
22 Sept
IAD17:59Washington, D.C. Dulles Intl
24h 46m
2 stops
SYD08:45Sydney Kingsford Smith
$2,446
Air New Zealand
22 July
SYD11:55Sydney Kingsford Smith
27h 00m
2 stops
IAD00:55Washington, D.C. Dulles Intl
27 July
IAD14:53Washington, D.C. Dulles Intl
27h 52m
2 stops
SYD08:45Sydney Kingsford Smith
$2,533

momondo Fare Finder

 
Customise your flight search to find flights from Sydney 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 29 April 2026.
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

Sat 16/5

06:00-10:12

3 stops42h 12m

Washington, D.C. Dulles Intl

Sun 24/5

09:12-22:10

3 stops46h 58m

$1,728
Fastest return journey

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 8/6

17:50-08:25

2 stops28h 35m

Washington, D.C. Dulles Intl

Mon 15/6

07:30-07:30

2 stops34h 00m

$1,758

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 13/5

17:50-11:41

2 stops31h 51m

Washington, D.C. Dulles Intl

Tue 26/5

09:12-07:30

2 stops32h 18m

$1,778

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/7

19:40-19:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Sun 26/7

22:20-14:50

2 stops74h 30m

$1,793

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 25/6

19:40-19:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Sat 11/7

22:20-14:50

2 stops50h 30m

$1,911

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

12:15-19:10

1 stop40h 55m

$2,019

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Mon 8/6

09:30-08:25

2 stops36h 55m

Washington, D.C. Dulles Intl

Mon 15/6

11:17-07:00

2 stops29h 43m

$2,054

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 13/5

17:50-10:12

2 stops30h 22m

Washington, D.C. Dulles Intl

Thu 21/5

09:12-07:30

2 stops32h 18m

$2,154

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 22/7

11:45-10:05

1 stop36h 20m

Washington, D.C. Dulles Intl

Tue 28/7

12:15-19:10

1 stop40h 55m

$2,194

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 16/7

19:40-19:30

1 stop37h 50m

Washington, D.C. Dulles Intl

Sun 26/7

07:00-14:50

2 stops41h 50m

$2,275

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 Sydney 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 typical price of a round-trip flight between Sydney and Washington, D.C. Dulles Intl Airport?

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 Sydney is in November. Flight prices, which tend to average around $1,434, 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 November, then September is your next best option. Flight prices from Sydney to Washington, D.C. Dulles Intl Airport during September average around $1,567.

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Sydney 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 $1,715 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 Sydney for as low as $1,473 on momondo.

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

You could potentially save up to 55% on your flight if you consider stops on a Sydney to Washington, D.C. Dulles Intl Airport flight.

When to book flights from Sydney to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Sydney to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Sydney to Washington, D.C. Dulles Intl Airport (SYD to IAD) flight deals and tips

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

Fastest flight time

23h 54m

Direct flights

None
The fastest flight from Sydney to Washington, D.C. Dulles Intl Airport takes 23h 54m
There are no direct flights from Sydney to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Sydney to Washington, D.C. Dulles Intl Airport.
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Frequently asked questions about flying from Sydney to Washington, D.C. Dulles Intl Airport

  • How far is Sydney Kingsford Smith to Washington, D.C. Dulles Intl by plane?

    Sydney Kingsford Smith and Washington, D.C. Dulles Intl are 15665.3 km apart from one another. A reasonable flight in good conditions will take 23h 54m.

  • When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport were last updated today.

  • How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Sydney Kingsford Smith Airport to Washington, D.C. Dulles Intl Airport.

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

    The necessary travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sydney to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Sydney to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Sydney to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $777Free cancellationRating
7.5
1,028 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $1,078Free cancellationRating
7.1
11,679 reviews
Search American Airlines flights
Air CanadaPriceFrom $1,203Free cancellationRating
7.1
10,979 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,338Free cancellationRating
7.4
9,680 reviews
Search United Airlines flights
Air New ZealandPriceFrom $1,370Free cancellationRating
8.0
638 reviews
Search Air New Zealand flights
Virgin AustraliaPriceFrom $1,822Free cancellationRating
7.6
452 reviews
Search Virgin Australia 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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Sydney to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Washington, D.C. from Sydney which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Sydney to Washington, D.C.?

Once you have performed a search for Sydney to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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