Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Sydney?

Flights connecting via San Francisco (SFO) have the shortest average one-way travel time: 23h 00m.

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Sydney?

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,405.

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Sydney?

Dallas (DFW) was the most common stop: 64% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Sydney?

United Airlines, Air New Zealand and Qantas Airways are the top three most popular airlines that fly to Sydney from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Sydney?

San Francisco (SFO) has the shortest average layover time for this route: 1h 52m.

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

Prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport are updated daily.

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

As of October 2026, there are 5 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport.

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

The travel and health documents required for your trip to Sydney Kingsford Smith 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 license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$590 Cheap Flights from Washington, D.C. Dulles Intl Airport to Sydney in 2026/27

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

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7:32 am - 10:05 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

46h 33m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

6:00 am - 12:14 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 14m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson

$1,130Multiple Airlines

Fri, Nov 6 - Thu, Nov 26

7:48 am - 12:35 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

36h 47m3 stops Atlanta Hartsfield-Jackson Los Angeles Nadi

6:00 am - 12:14 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 14m3 stops Nadi Los Angeles Atlanta Hartsfield-Jackson

$1,169Multiple Airlines

Wed, Nov 11 - Thu, Nov 26

3:45 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

26h 00m2 stops Los Angeles Auckland Intl

11:55 am - 10:36 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

24h 41m2 stops Auckland Intl Houston George Bush Intcntl

$1,243Air New Zealand

Mon, Mar 29 - Mon, May 3

8:22 am - 10:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

34h 13m2 stops Los Angeles Auckland Intl

9:55 am - 8:35 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

26h 40m2 stops Auckland Intl Los Angeles

$1,243Air New Zealand

Wed, Feb 10 - Wed, Feb 17

9:55 am - 9:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 8:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,467Air Canada

Wed, Feb 10 - Wed, Feb 17

9:55 am - 9:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 8:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,467Air Canada

Wed, Feb 3 - Wed, Feb 24

6:00 am - 6:25 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 25m1 stop Los Angeles

11:20 am - 11:35 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

28h 15m1 stop Los Angeles

$1,818American Airlines

Tue, Jan 26 - Wed, Feb 17

6:00 am - 6:25 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 25m1 stop Los Angeles

11:20 am - 11:35 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

28h 15m1 stop Los Angeles

$1,818American Airlines

Tue, Jan 26 - Tue, Feb 16

9:27 am - 9:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 53m1 stop San Francisco

11:20 am - 4:39 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

21h 19m1 stop Los Angeles

$1,822United Airlines

Tue, Jan 26 - Wed, Feb 17

5:53 pm - 7:00 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

45h 07m1 stop Houston George Bush Intcntl

11:50 am - 4:04 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

20h 14m1 stop San Francisco

$1,833United Airlines

Sat, Feb 6 - Mon, Feb 22

Cheap last minute flights

Enter your travel dates to find the best prices.

4:15 pm - 7:55 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

24h 40m1 stop San Francisco

9:55 am - 11:02 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

28h 07m2 stops Auckland Intl Houston George Bush Intcntl

$1,590Air New Zealand

Sun, Oct 11 - Sun, Oct 25

6:37 pm - 7:55 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

22h 18m1 stop San Francisco

9:55 am - 11:02 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

28h 07m2 stops Auckland Intl Houston George Bush Intcntl

$1,590Air New Zealand

Mon, Oct 12 - Sun, Oct 25

6:00 am - 9:40 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

36h 40m2 stops Los Angeles Hong Kong Intl

8:45 am - 11:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 38m2 stops Hong Kong Intl Dallas/Fort Worth

$1,606Multiple Airlines

Wed, Oct 14 - Wed, Oct 28

6:00 am - 8:45 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

47h 45m2 stops Los Angeles Hong Kong Intl

10:20 pm - 5:40 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

46h 20m2 stops Hong Kong Intl Seattle/Tacoma Intl

$1,700Cathay Pacific

Thu, Oct 15 - Wed, Oct 21

5:48 pm - 7:55 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

23h 07m1 stop San Francisco

11:50 am - 7:01 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

22h 11m1 stop San Francisco

$2,123United Airlines

Sun, Oct 11 - Mon, Oct 26

2:47 pm - 7:55 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

26h 08m1 stop San Francisco

10:55 am - 4:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

20h 28m1 stop Los Angeles

$2,123United Airlines

Wed, Oct 14 - Wed, Oct 28

9:45 am - 8:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 35m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Vancouver Intl

10:20 am - 11:13 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

39h 53m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$2,158Air Canada

Tue, Oct 13 - Tue, Oct 20

10:19 pm - 8:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

43h 01m2 stops Toronto Pearson Intl Vancouver Intl

10:20 am - 8:10 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

24h 50m2 stops Vancouver Intl Toronto Pearson Intl

$2,159Air Canada

Tue, Oct 13 - Tue, Oct 27

3:08 pm - 6:55 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

24h 47m1 stop Dallas/Fort Worth

12:00 pm - 10:52 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

24h 52m1 stop Dallas/Fort Worth

$2,320American Airlines

Mon, Oct 12 - Thu, Aug 26

6:00 am - 8:05 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

35h 05m1 stop Los Angeles

1:00 pm - 6:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

20h 23m1 stop Dallas/Fort Worth

$2,455American Airlines

Sat, Oct 10 - Sat, Oct 17

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

Our best Air New Zealand deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets

Air New Zealand

Feb 10

IAD8:22 amWashington, D.C. Dulles Intl

34h 13m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 17

SYD9:55 amSydney Kingsford Smith

26h 40m

2 stops

IAD8:35 pmWashington, D.C. Dulles Intl

$1,243

Air New Zealand

Feb 8

IAD6:00 amWashington, D.C. Dulles Intl

34h 35m

2 stops

SYD8:35 amSydney Kingsford Smith

Feb 14

SYD9:55 amSydney Kingsford Smith

27h 17m

2 stops

IAD9:12 pmWashington, D.C. Dulles Intl

$1,252

Air New Zealand

Jan 26

IAD12:50 pmWashington, D.C. Dulles Intl

29h 45m

2 stops

SYD10:35 amSydney Kingsford Smith

Feb 17

SYD2:05 pmSydney Kingsford Smith

26h 45m

2 stops

IAD12:50 amWashington, D.C. Dulles Intl

$1,256

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets

Turkish Airlines

Oct 21

IAD1:15 pmWashington, D.C. Dulles Intl

39h 55m

2 stops

SYD8:10 pmSydney Kingsford Smith

Nov 13

SYD9:35 pmSydney Kingsford Smith

54h 10m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

$1,522

Turkish Airlines

Oct 21

IAD1:15 pmWashington, D.C. Dulles Intl

39h 55m

2 stops

SYD8:10 pmSydney Kingsford Smith

Nov 14

SYD9:35 pmSydney Kingsford Smith

54h 10m

2 stops

IAD11:45 amWashington, D.C. Dulles Intl

$1,582

momondo Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Fri 11/6

7:32 am-10:05 pm

3 stops46h 33m

Sydney Kingsford Smith

Thu 11/26

6:00 am-12:14 pm

3 stops46h 14m

$1,130

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Wed 11/11

7:48 am-12:35 pm

3 stops36h 47m

Sydney Kingsford Smith

Thu 11/26

6:00 am-12:14 pm

3 stops46h 14m

$1,169

Quickest round-trip

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Mon 3/29

3:45 pm-8:45 am

2 stops26h 00m

Sydney Kingsford Smith

Mon 5/3

11:55 am-10:36 pm

2 stops24h 41m

$1,243

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Wed 2/10

8:22 am-10:35 am

2 stops34h 13m

Sydney Kingsford Smith

Wed 2/17

9:55 am-8:35 pm

2 stops26h 40m

$1,243

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Wed 2/10

9:55 am-9:35 am

2 stops31h 40m

Sydney Kingsford Smith

Wed 2/17

11:20 am-8:23 pm

2 stops25h 03m

$1,467

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Wed 2/3

9:55 am-9:35 am

2 stops31h 40m

Sydney Kingsford Smith

Wed 2/24

11:20 am-8:23 pm

2 stops25h 03m

$1,467

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Tue 1/26

6:00 am-6:25 am

1 stop32h 25m

Sydney Kingsford Smith

Wed 2/17

11:20 am-11:35 pm

1 stop28h 15m

$1,818

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Tue 1/26

6:00 am-6:25 am

1 stop32h 25m

Sydney Kingsford Smith

Tue 2/16

11:20 am-11:35 pm

1 stop28h 15m

$1,818

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Tue 1/26

9:27 am-9:20 am

1 stop31h 53m

Sydney Kingsford Smith

Wed 2/17

11:20 am-4:39 pm

1 stop21h 19m

$1,822

Washington, D.C.Sydney

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

IADSYD

Washington, D.C. Dulles Intl

Sat 2/6

5:53 pm-7:00 am

1 stop45h 07m

Sydney Kingsford Smith

Mon 2/22

11:50 am-4:04 pm

1 stop20h 14m

$1,833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sydney

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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $1,564 to $2,200.
The lowest price recently found on this route was $1,130.

What is the cheapest month to fly to Sydney?

In general, August is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,196. If you are unable to visit Sydney during the month of August, then departing from Washington, D.C. Dulles Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,310.

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

You are more likely to see cheaper flights to Sydney from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $1,613 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from Washington, D.C. Dulles Intl Airport for as low as $1,285 on momondo.

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

You could potentially save up to 42% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Sydney flight.

How have Washington, D.C. Dulles Intl Airport to Sydney flight prices changed over time?

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

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

Estimated round-trip price

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

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

Best Price Found	$590
Fastest flight time	23h 30m
Direct flights	None

The best one-way flight to Sydney from Washington, D.C. Dulles Intl Airport in the past 72 hours is $590. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Sydney found on momondo in the last 72 hours is $1,130.

The fastest flight from Washington, D.C. Dulles Intl Airport to Sydney takes 23h 30m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Sydney. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Sydney.

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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sydney

How far is Washington, D.C. Dulles Intl to Sydney Kingsford Smith by plane?
The straight-line distance from Washington, D.C. Dulles Intl to Sydney Kingsford Smith is 9734.0 mi. Typically, this will take 23h 30m by plane in normal conditions.
When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?
Prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?
As of October 2026, there are 5 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport.
What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?
The travel and health documents required for your trip to Sydney Kingsford Smith 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 license, and a passport valid for six-months after you plan to arrive at Sydney Kingsford Smith Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Washington, D.C. Dulles Intl Airport to Sydney?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. Dulles Intl Airport to Sydney is United Airlines (50% of total bookings). The next most popular airlines are Air New Zealand (27%), Qantas Airways (9%), and Air Canada (7%).

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $357	Free Cancellation	Rating 7.4 10,319 reviews	Search United Airlines flights
American Airlines	PriceFrom $852	Free Cancellation	Rating 7.0 12,145 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $973	Free Cancellation	Rating 7.5 1,104 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,105	Free Cancellation	Rating 7.1 11,745 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,281	Free Cancellation	Rating 8.0 671 reviews	Search Air New Zealand flights

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Katoomba

Coogee

Leura

Randwick

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Manly

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Why use momondo?

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

It is quick and easy to find Washington, D.C. to Sydney 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 Sydney that suits you.

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

Yes. momondo enables you to select and highlight flights to Sydney from Washington, D.C. with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Sydney.

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

If you are not ready to book a flight from Washington, D.C. to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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

Our best Air New Zealand deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Sydney

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

What is the cheapest month to fly to Sydney?

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

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

How have Washington, D.C. Dulles Intl Airport to Sydney flight prices changed over time?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Washington, D.C. Dulles Intl Airport and Sydney?

Which layover airport offers the lowest fares from Washington, D.C. Dulles Intl Airport to Sydney?

Which layover airport has the shortest travel time from Washington, D.C. Dulles Intl Airport to Sydney?

Which layover airport has the shortest connection time from Washington, D.C. Dulles Intl Airport to Sydney?

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

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Sydney

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sydney with momondo

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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