Cheap flights from Dulles Intl (IAD) to Sydney (SYD) from $944

This is the cheapest one-way flight price, found on 6/6. Prices may vary by date and flight preferences.
IAD — SYD
Jun 13 — Jun 201
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How to find the cheapest flight from Dulles Intl (IAD) to Sydney (SYD)

All the information you need to plan the best IAD to SYD flight in 2023: compare Dulles Intl to Sydney flight prices with the expected peak season, weather and rainfall in Sydney.

Popular in

January

Cheapest in

October

Round-trip from

$1,384

One-way from

$1,017
High demand for flights, 24% potential price rise
Best time to find cheap flights, 22% potential price drop
From Washington, D.C. Dulles Intl to Sydney Kingsford Smith
One-way flight from Washington, D.C. Dulles Intl to Sydney Kingsford Smith

IAD - SYD

Price

$1,384 - $2,759

SYD

Temperature

51.8 - 71.6 °F

SYD

Rainfall

2 - 5.1 inches

Cheap flights from Dulles Intl to Sydney in June, July 2023

The best prices found for IAD to SYD flights for June, July
These are some of the best deals we've found on flights to Sydney in 2023 at this time. For more flight deals, be sure to check back very soon.

Dulles Intl to Sydney 2023 flight deals

Cheap flights to Sydney from Dulles Intl found for this year
These are some of the best deals we've found on flights to Sydney in 2023 at this time. For more flight deals, be sure to check back very soon.

Cheap American Airlines flights from Dulles Intl to Sydney

Find some of the cheapest American Airlines flights traveling from Washington, D.C. to Sydney. Deals update often to give you more flight options matching your criteria

Cheap Air Canada flights from Dulles Intl to Sydney

Browse through some of the cheapest Air Canada flights traveling from Washington, D.C. to Sydney. Deals frequently update to provide users with more options.

Last minute flights from Dulles Intl to Sydney

Late deals on return flights to Sydney from Dulles Intl, departing today and this week
Book one of these great deals on flights from Washington, D.C. to Sydney. Users should be sure to double check the price, date, and time of their last-minute flight.

One-way flights to Sydney from Dulles Intl

The cheapest one-way flights from Dulles Intl to Sydney
If you're seeking multiple options on one-way flights from Washington, D.C. to Sydney, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Washington, D.C. to Sydney should utilize the search form at the the top of the page.

Find flights from Dulles Intl to Sydney within your budget

Use the slider to find flights from Dulles Intl to Sydney that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$1,368 - $1,640

Route

Depart

Return

Price

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 11/1

2 stops31h 04m

Sydney Kingsford Smith

Wed 11/8

2 stops26h 30m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 9/5

2 stops24h 35m

Sydney Kingsford Smith

Thu 11/23

2 stops23h 10m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 10/22

2 stops25h 55m

Sydney Kingsford Smith

Sun 11/19

1 stop20h 58m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 10/24

2 stops25h 55m

Sydney Kingsford Smith

Tue 10/31

2 stops25h 16m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 11/8

2 stops49h 05m

Sydney Kingsford Smith

Thu 11/23

2 stops38h 45m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 10/22

2 stops25h 55m

Sydney Kingsford Smith

Fri 11/24

2 stops24h 53m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 10/22

1 stop24h 15m

Sydney Kingsford Smith

Sat 11/18

2 stops37h 03m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 10/24

1 stop23h 45m

Sydney Kingsford Smith

Mon 11/20

1 stop24h 05m

Washington, D.C. Dulles IntlSydney Kingsford Smith

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 8/8

2 stops26h 15m

Sydney Kingsford Smith

Mon 8/14

2 stops48h 09m

Flights are sorted by cheapest first

Deals found on 6/7

Reviews of airlines servicing Sydney

To help decide which airline to fly from Washington, D.C. to Sydney, see what other customers have to say about American Airlines, Air Canada and Fiji Airways. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

Air New Zealand
8.4
Very good
55 reviews
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

ANA
8.3
Very good
111 reviews
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

Fiji Airways
8.2
Very good
31 reviews
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

Singapore Airlines
8.2
Very good
302 reviews
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

Delta
8.0
Very good
2,415 reviews
Air New Zealand
8.4
Very good
55 reviews

Overall

8.4

Crew

8.9

Boarding

8.6

Entertainment

7.0

Comfort

8.4

Food

7.2

Reviews

1 / 10

It was great to have a straight flight to Invercargill,saved a lot of stress. The flight crew were very efficient and effective

Related info for your journey

Useful info, stats and facts about Dulles Intl to Sydney flights.

Top 9 airlines flying from Dulles Intl to Sydney

The chart below displays the airlines Cheapflights users traveling from Dulles Intl to Sydney choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
United AirlinesCheapest$579Average$2,269FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$824Average$1,734FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Fiji AirwaysCheapest$1,007Average$1,390FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Fiji Airways flights
American AirlinesCheapest$1,053Average$1,961FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Air CanadaCheapest$1,336Average$1,630FlexibilityNo cancel feeOn-time67%COVID-19 safety
Search Air Canada flights
Qantas AirwaysCheapest$1,611Average$2,284FlexibilityNo cancel feeOn-time74%COVID-19 safety
Search Qantas Airways flights
ANACheapest$1,658Average$1,913FlexibilityNo cancel feeOn-time80%COVID-19 safety
Search ANA flights
Qatar AirwaysCheapest$1,672Average$2,724FlexibilityNo cancel feeOn-time68%COVID-19 safety
Search Qatar Airways flights
Air New ZealandCheapest$1,761Average$1,993FlexibilityNo cancel feeOn-time78%COVID-19 safety
Search Air New Zealand flights