What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C.?

Air China, American Airlines, and Delta are the most popular carriers operating from Sydney Kingsford Smith to Washington, D.C.

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

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

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

There is 1 operator available for flights from Sydney Kingsford Smith Airport to Washington, D.C. as of May 2026.

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

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 Sydney Kingsford Smith Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$704 Cheap Flights from Sydney to Washington, D.C. in 2026

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

Prices are currently low for flights on this route. Typical prices usually range from $1,585 to $1,129. The lowest price recently found on this route was $1,045.

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

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1:20 pm - 8:12 am

SYD

IAD

32h 52m

3 stops

9:55 am - 10:10 pm

IAD

SYD

46h 15m

3 stops

$1,045Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

6:00 am - 9:59 pm

SYD

DCA

53h 59m

3 stops

7:00 am - 11:50 am

DCA

SYD

38h 50m

3 stops

$1,086Multiple Airlines

Thu, Jul 23 - Mon, Aug 3

6:00 am - 6:32 pm

SYD

IAD

50h 32m

3 stops

9:12 am - 11:50 am

IAD

SYD

36h 38m

3 stops

$1,094Multiple Airlines

Fri, May 29 - Fri, Jun 5

1:15 pm - 12:59 pm

SYD

DCA

37h 44m

3 stops

7:00 am - 11:50 am

DCA

SYD

38h 50m

3 stops

$1,180Multiple Airlines

Fri, May 29 - Fri, Jun 5

9:10 am - 7:25 pm

SYD

BWI

24h 15m

2 stops

3:53 pm - 7:05 am

BWI

SYD

25h 12m

2 stops

$1,211Qantas Airways

Wed, Jul 22 - Wed, Aug 12

9:10 am - 6:27 pm

SYD

BWI

23h 17m

2 stops

2:59 pm - 7:05 am

BWI

SYD

26h 06m

2 stops

$1,212Qantas Airways

Wed, May 13 - Tue, May 26

9:15 am - 11:46 pm

SYD

BWI

28h 31m

2 stops

12:32 pm - 6:50 am

BWI

SYD

28h 18m

2 stops

$1,213Delta

Wed, Jun 3 - Wed, Jun 10

5:50 pm - 8:12 am

SYD

IAD

28h 22m

2 stops

9:55 am - 7:30 am

IAD

SYD

31h 35m

2 stops

$1,213Multiple Airlines

Wed, Jun 3 - Wed, Jun 10

9:30 am - 6:20 pm

SYD

BWI

22h 50m

1 stop

8:00 am - 6:55 am

BWI

SYD

32h 55m

1 stop

$1,216United Airlines

Tue, Aug 4 - Wed, Aug 19

9:30 am - 5:43 pm

SYD

BWI

22h 13m

1 stop

12:55 pm - 7:00 am

BWI

SYD

28h 05m

2 stops

$1,217United Airlines

Wed, Jul 22 - Wed, Aug 12

Air China flights from Sydney to Washington, D.C.

Our best Air China deals on Sydney to Washington, D.C. flight tickets

Air China

Jul 23

SYD7:40 pmSydney Kingsford Smith

37h 50m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Aug 3

IAD1:10 pmWashington, D.C. Dulles Intl

59h 40m

2 stops

SYD2:50 pmSydney Kingsford Smith

$1,638

Air China

Jul 6

SYD7:45 pmSydney Kingsford Smith

37h 45m

1 stop

IAD7:30 pmWashington, D.C. Dulles Intl

Jul 24

IAD11:00 pmWashington, D.C. Dulles Intl

49h 50m

1 stop

SYD2:50 pmSydney Kingsford Smith

$1,738

Qantas Airways flights from Sydney to Washington, D.C.

Our best Qantas Airways deals on Sydney to Washington, D.C. flight tickets

Qantas Airways

Jul 22

SYD9:10 amSydney Kingsford Smith

24h 15m

2 stops

BWI7:25 pmBaltimore/Washington

Aug 12

BWI3:53 pmBaltimore/Washington

25h 12m

2 stops

SYD7:05 amSydney Kingsford Smith

$1,211

Qantas Airways

May 13

SYD9:10 amSydney Kingsford Smith

23h 17m

2 stops

BWI6:27 pmBaltimore/Washington

May 26

BWI2:59 pmBaltimore/Washington

26h 06m

2 stops

SYD7:05 amSydney Kingsford Smith

$1,212

Qantas Airways

Jul 23

SYD12:00 pmSydney Kingsford Smith

21h 25m

1 stop

BWI7:25 pmBaltimore/Washington

Aug 2

BWI7:16 pmBaltimore/Washington

21h 39m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,215

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 6/3

1:20 pm-8:12 am

3 stops32h 52m

Washington, D.C. Dulles Intl

Wed 6/10

9:55 am-10:10 pm

3 stops46h 15m

$1,045

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Thu 7/23

6:00 am-9:59 pm

3 stops53h 59m

Washington, D.C. Reagan-National

Mon 8/3

7:00 am-11:50 am

3 stops38h 50m

$1,086

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Fri 5/29

6:00 am-6:32 pm

3 stops50h 32m

Washington, D.C. Dulles Intl

Fri 6/5

9:12 am-11:50 am

3 stops36h 38m

$1,094

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Fri 5/29

1:15 pm-12:59 pm

3 stops37h 44m

Washington, D.C. Reagan-National

Fri 6/5

7:00 am-11:50 am

3 stops38h 50m

$1,180

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/22

9:10 am-7:25 pm

2 stops24h 15m

Baltimore/Washington

Wed 8/12

3:53 pm-7:05 am

2 stops25h 12m

$1,211

Quickest round-trip

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 5/13

9:10 am-6:27 pm

2 stops23h 17m

Baltimore/Washington

Tue 5/26

2:59 pm-7:05 am

2 stops26h 06m

$1,212

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 6/3

9:15 am-11:46 pm

2 stops28h 31m

Baltimore/Washington

Wed 6/10

12:32 pm-6:50 am

2 stops28h 18m

$1,213

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 6/3

5:50 pm-8:12 am

2 stops28h 22m

Washington, D.C. Dulles Intl

Wed 6/10

9:55 am-7:30 am

2 stops31h 35m

$1,213

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 8/4

9:30 am-6:20 pm

1 stop22h 50m

Baltimore/Washington

Wed 8/19

8:00 am-6:55 am

1 stop32h 55m

$1,216

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/22

9:30 am-5:43 pm

1 stop22h 13m

Baltimore/Washington

Wed 8/12

12:55 pm-7:00 am

2 stops28h 05m

$1,217

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 Sydney to Washington, D.C.

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

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

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

The month of December is, on average, the cheapest month to fly to Washington, D.C. from Sydney, with most prices found around $337. If you’re not able to fly to Washington, D.C. in December, then January is your next best option. Flight prices from Sydney to Washington, D.C. during January average around $338.

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

You are more likely to see cheaper flights to Washington, D.C. from Sydney when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $1,231 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from Sydney for as low as $1,057 on momondo.

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

You could potentially save up to 38% on your flight if you consider stops on a Sydney to Washington, D.C. flight.

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

As of May 2026, prices for Sydney to Washington, D.C. flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Sydney to Washington, D.C.

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

Estimated round-trip price

Cheap Sydney to Washington, D.C. (SYD to WAS) flight deals and tips

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

Fastest flight time	20h 12m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 12m

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

Search flight deals

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

How far is Sydney Kingsford Smith to Washington, D.C. by plane?
A flight from Sydney Kingsford Smith to Washington, D.C. will travel around 9755.6 mi. In terms of flight time, this usually takes a little over 20h 12m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
Prices for flights from Sydney Kingsford Smith Airport to Washington, D.C. are updated daily.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Washington, D.C.?
There is 1 operator available for flights from Sydney Kingsford Smith Airport to Washington, D.C. as of May 2026.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Washington, D.C.?
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 Sydney Kingsford Smith Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. 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 Washington, D.C.. 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 Sydney to Washington, D.C.?
momondo data reveals that the most frequently booked airline on the route from Sydney to Washington, D.C. is United Airlines, representing 100% of all bookings.

Best airlines flying from Sydney to Washington, D.C.

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $833	Free Cancellation	Rating 7.4 9,675 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Colonial Beach

Gaithersburg

Towson

Fredericksburg

Silver Spring

Rockville

Manassas

Linthicum Heights

Tysons

Bethesda

Springfield

Fairfax

College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Washington, D.C. for you.

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

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

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

momondo helps you find the best flight between Sydney and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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 can track prices for Sydney to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Washington, D.C. trip

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Sydney to Washington, D.C. from $704

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 10/17. 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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Air China flights from Sydney to Washington, D.C.

Our best Air China deals on Sydney to Washington, D.C. flight tickets

Qantas Airways flights from Sydney to Washington, D.C.

Our best Qantas Airways deals on Sydney to Washington, D.C. flight tickets

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

See travel insights to Washington, D.C. from

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

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

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

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

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

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

What is the cheapest airline that flies from Sydney Kingsford Smith to Washington, D.C.?

When to book flights from Sydney to Washington, D.C.

Cheap Sydney to Washington, D.C. (SYD to WAS) flight deals and tips

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

Fastest flight time

Direct flights

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

Best airlines flying from Sydney to Washington, D.C.

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

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

Why use momondo?

An easier way to manage your Washington, D.C. 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.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Fly your favorite airline to Washington, D.C.

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

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