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

Los Angeles (LAX) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

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

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

Flights connecting via Nadi (NAN) have the shortest average one-way travel time: 17h 00m.

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

Los Angeles (LAX) has the shortest average layover time for this route: 1h 12m.

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

Flights via Nadi (NAN) offer the lowest average round-trip price of $767.

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 March 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.

$603 Cheap Flights from Sydney to Washington, D.C. in 2026

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One-way

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9:20 am - 8:37 pm

SYD

IAD

25h 17m

2 stops

10:08 pm - 7:20 am

IAD

SYD

67h 12m

2 stops

$964Air Canada

Thu, Apr 16 - Sat, May 2

9:20 am - 11:17 am

SYD

IAD

39h 57m

2 stops

10:08 pm - 7:20 am

IAD

SYD

67h 12m

2 stops

$980Air Canada

Thu, Apr 16 - Sat, May 2

9:20 am - 7:50 am

SYD

IAD

36h 30m

2 stops

8:15 am - 7:20 am

IAD

SYD

33h 05m

2 stops

$983Air Canada

Thu, Apr 16 - Sat, May 2

9:55 am - 10:44 pm

SYD

BWI

26h 49m

2 stops

6:05 am - 8:45 am

BWI

SYD

36h 40m

2 stops

$1,107Air New Zealand

Fri, Apr 24 - Fri, May 1

11:55 am - 7:24 am

SYD

BWI

33h 29m

2 stops

7:00 am - 10:40 am

BWI

SYD

37h 40m

2 stops

$1,285Air New Zealand

Mon, May 25 - Sun, Jun 21

12:00 pm - 6:27 pm

SYD

BWI

20h 27m

1 stop

7:17 pm - 6:55 am

BWI

SYD

21h 38m

1 stop

$1,395Qantas Airways

Mon, Apr 27 - Mon, May 4

9:10 am - 6:00 pm

SYD

BWI

22h 50m

2 stops

4:11 pm - 7:05 am

BWI

SYD

24h 54m

2 stops

$1,400American Airlines

Mon, Apr 27 - Mon, May 4

9:10 am - 6:00 pm

SYD

BWI

22h 50m

2 stops

7:17 pm - 6:55 am

BWI

SYD

21h 38m

1 stop

$1,407American Airlines

Mon, Apr 27 - Mon, May 4

8:45 pm - 6:16 pm

SYD

BWI

35h 31m

3 stops

7:16 pm - 6:50 pm

BWI

SYD

33h 34m

2 stops

$1,427Multiple Airlines

Fri, Apr 24 - Fri, May 1

8:45 pm - 6:16 pm

SYD

BWI

35h 31m

2 stops

7:16 pm - 6:50 pm

BWI

SYD

33h 34m

2 stops

$1,428Multiple Airlines

Fri, Apr 24 - Fri, May 1

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

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

Air Canada

Apr 16

SYD9:20 amSydney Kingsford Smith

25h 17m

2 stops

IAD8:37 pmWashington, D.C. Dulles Intl

May 2

IAD10:08 pmWashington, D.C. Dulles Intl

67h 12m

2 stops

SYD7:20 amSydney Kingsford Smith

$964

Air Canada

Apr 16

SYD9:20 amSydney Kingsford Smith

39h 57m

2 stops

IAD11:17 amWashington, D.C. Dulles Intl

May 2

IAD10:08 pmWashington, D.C. Dulles Intl

67h 12m

2 stops

SYD7:20 amSydney Kingsford Smith

$980

Air Canada

May 26

SYD9:20 amSydney Kingsford Smith

35h 02m

1 stop

IAD6:22 amWashington, D.C. Dulles Intl

Jun 11

IAD8:18 amWashington, D.C. Dulles Intl

33h 02m

2 stops

SYD7:20 amSydney Kingsford Smith

$1,008

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

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

Qantas Airways

Mar 19

SYD1:05 pmSydney Kingsford Smith

24h 48m

1 stop

IAD10:53 pmWashington, D.C. Dulles Intl

Apr 1

IAD5:52 pmWashington, D.C. Dulles Intl

22h 03m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,087

Qantas Airways

Jun 18

SYD12:00 pmSydney Kingsford Smith

23h 30m

1 stop

DCA9:30 pmWashington, D.C. Reagan-National

Jul 5

DCA7:08 pmWashington, D.C. Reagan-National

21h 47m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,103

Qantas Airways

Mar 19

SYD1:05 pmSydney Kingsford Smith

24h 48m

1 stop

IAD10:53 pmWashington, D.C. Dulles Intl

Apr 1

IAD5:52 pmWashington, D.C. Dulles Intl

22h 03m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,104

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 4/16

9:20 am-8:37 pm

2 stops25h 17m

Washington, D.C. Dulles Intl

Sat 5/2

10:08 pm-7:20 am

2 stops67h 12m

$964

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 4/16

9:20 am-11:17 am

2 stops39h 57m

Washington, D.C. Dulles Intl

Sat 5/2

10:08 pm-7:20 am

2 stops67h 12m

$980

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Thu 4/16

9:20 am-7:50 am

2 stops36h 30m

Washington, D.C. Dulles Intl

Sat 5/2

8:15 am-7:20 am

2 stops33h 05m

$983

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Fri 4/24

9:55 am-10:44 pm

2 stops26h 49m

Baltimore/Washington

Fri 5/1

6:05 am-8:45 am

2 stops36h 40m

$1,107

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 5/25

11:55 am-7:24 am

2 stops33h 29m

Baltimore/Washington

Sun 6/21

7:00 am-10:40 am

2 stops37h 40m

$1,285

Quickest round-trip

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 4/27

12:00 pm-6:27 pm

1 stop20h 27m

Baltimore/Washington

Mon 5/4

7:17 pm-6:55 am

1 stop21h 38m

$1,395

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 4/27

9:10 am-6:00 pm

2 stops22h 50m

Baltimore/Washington

Mon 5/4

4:11 pm-7:05 am

2 stops24h 54m

$1,400

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 4/27

9:10 am-6:00 pm

2 stops22h 50m

Baltimore/Washington

Mon 5/4

7:17 pm-6:55 am

1 stop21h 38m

$1,407

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Fri 4/24

8:45 pm-6:16 pm

3 stops35h 31m

Baltimore/Washington

Fri 5/1

7:16 pm-6:50 pm

2 stops33h 34m

$1,427

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Fri 4/24

8:45 pm-6:16 pm

2 stops35h 31m

Baltimore/Washington

Fri 5/1

7:16 pm-6:50 pm

2 stops33h 34m

$1,428

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

Layovers

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

The month of September is, on average, the cheapest month to fly to Washington, D.C. from Sydney, with most prices found around $909. If you’re not able to fly to Washington, D.C. in September, then August is your next best option. Flight prices from Sydney to Washington, D.C. during August average around $1,021.

How far in advance should I book a flight 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 $1,224 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 $1,083 on momondo.

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

You could potentially save up to 11% 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 March 2026, prices for Sydney to Washington, D.C. flights are approximately 67% 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 27m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 27m

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

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 27m.
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 March 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 $885	Free Cancellation	Rating 7.4 9,423 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Colonial Beach

Laurel

Towson

Gaithersburg

Silver Spring

Fredericksburg

Rockville

Tysons

Manassas

Springfield

Bethesda

Fairfax

Linthicum Heights

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.

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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 $603

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 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Our best Air Canada 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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See travel insights to Washington, D.C. from

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

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

How far in advance should I book a flight 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.?

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

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

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

Which layover airport has the shortest connection time from Sydney 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

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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