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

Air New Zealand and United Airlines 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 August 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.

$448 Cheap Flights from Sydney to Washington, D.C. in 2026

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:15 pm - 10:27 am-

35h 12m

11:12 am - 11:50 am-

34h 38m

$804Multiple Airlines

Wed, Sep 9 - Fri, Sep 25

1:15 pm - 10:27 am-

35h 12m

11:12 am - 11:50 am-

34h 38m

$810Multiple Airlines

Wed, Sep 9 - Fri, Sep 25

1:15 pm - 4:46 pm-

41h 31m

10:22 am - 11:50 am-

35h 28m

$816Multiple Airlines

Wed, Sep 16 - Wed, Sep 23

1:15 pm - 10:27 am-

35h 12m

6:00 am - 11:50 am-

39h 50m

$817Multiple Airlines

Wed, Sep 23 - Mon, Sep 28

9:10 am - 5:01 am-

33h 51m

11:12 am - 7:05 am-

29h 53m

$944Multiple Airlines

Tue, Sep 8 - Tue, Sep 29

9:20 am - 6:30 am-

35h 10m

10:10 pm - 7:20 am-

43h 10m

$952Air Canada

Wed, Sep 9 - Sun, Sep 20

9:20 am - 7:43 am-

36h 23m

10:10 pm - 7:20 am-

43h 10m

$952Air Canada

Wed, Sep 9 - Sun, Sep 20

9:20 am - 7:43 am-

36h 23m

10:10 pm - 7:20 am-

43h 10m

$957Air Canada

Wed, Sep 9 - Sun, Sep 20

10:20 am - 5:40 pm-

21h 20m

6:52 pm - 6:55 am-

22h 03m

$1,124United Airlines

Sat, Aug 29 - Sun, Sep 13

9:30 am - 10:30 am-

39h 00m

6:52 pm - 6:55 am-

22h 03m

$1,129United Airlines

Mon, Sep 14 - Mon, Sep 21

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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

Air Canada

Sep 9

SYD9:20 amSydney Kingsford Smith

36h 23m

2 stops

IAD7:43 amWashington, D.C. Dulles Intl

Sep 20

IAD10:10 pmWashington, D.C. Dulles Intl

43h 10m

2 stops

SYD7:20 amSydney Kingsford Smith

$952

Air Canada

Sep 9

SYD9:20 amSydney Kingsford Smith

36h 23m

2 stops

IAD7:43 amWashington, D.C. Dulles Intl

Sep 20

IAD10:10 pmWashington, D.C. Dulles Intl

43h 10m

2 stops

SYD7:20 amSydney Kingsford Smith

$957

Air Canada

Sep 9

SYD9:20 amSydney Kingsford Smith

36h 23m

2 stops

IAD7:43 amWashington, D.C. Dulles Intl

Sep 20

IAD10:10 pmWashington, D.C. Dulles Intl

43h 10m

2 stops

SYD7:20 amSydney Kingsford Smith

$958

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

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

Air New Zealand

Nov 5

SYD11:20 amSydney Kingsford Smith

44h 33m

2 stops

IAD3:53 pmWashington, D.C. Dulles Intl

Nov 11

IAD9:55 amWashington, D.C. Dulles Intl

31h 40m

1 stop

SYD9:35 amSydney Kingsford Smith

$1,055

Air New Zealand

Oct 27

SYD10:20 amSydney Kingsford Smith

26h 02m

1 stop

IAD9:22 pmWashington, D.C. Dulles Intl

Nov 10

IAD9:55 amWashington, D.C. Dulles Intl

31h 40m

2 stops

SYD9:35 amSydney Kingsford Smith

$1,056

Air New Zealand

Aug 16

SYD7:05 pmSydney Kingsford Smith

42h 54m

2 stops

DCA11:59 pmWashington, D.C. Reagan-National

Aug 30

DCA7:48 amWashington, D.C. Reagan-National

34h 57m

2 stops

SYD8:45 amSydney Kingsford Smith

$1,303

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

1:15 pm-10:27 am

3 stops35h 12m

Washington, D.C. Dulles Intl

Fri 9/25

11:12 am-11:50 am

3 stops34h 38m

$804

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

1:15 pm-10:27 am

3 stops35h 12m

Washington, D.C. Dulles Intl

Fri 9/25

11:12 am-11:50 am

3 stops34h 38m

$810

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 9/16

1:15 pm-4:46 pm

3 stops41h 31m

Baltimore/Washington

Wed 9/23

10:22 am-11:50 am

3 stops35h 28m

$816

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/23

1:15 pm-10:27 am

3 stops35h 12m

Washington, D.C. Dulles Intl

Mon 9/28

6:00 am-11:50 am

3 stops39h 50m

$817

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Tue 9/8

9:10 am-5:01 am

2 stops33h 51m

Washington, D.C. Dulles Intl

Tue 9/29

11:12 am-7:05 am

2 stops29h 53m

$944

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

9:20 am-6:30 am

1 stop35h 10m

Washington, D.C. Dulles Intl

Sun 9/20

10:10 pm-7:20 am

2 stops43h 10m

$952

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

9:20 am-7:43 am

2 stops36h 23m

Washington, D.C. Dulles Intl

Sun 9/20

10:10 pm-7:20 am

2 stops43h 10m

$952

SydneyWashington, D.C.

SYD - IAD

SYDIAD

Sydney Kingsford Smith

Wed 9/9

9:20 am-7:43 am

2 stops36h 23m

Washington, D.C. Dulles Intl

Sun 9/20

10:10 pm-7:20 am

2 stops43h 10m

$957

Quickest round-trip

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Sat 8/29

10:20 am-5:40 pm

1 stop21h 20m

Baltimore/Washington

Sun 9/13

6:52 pm-6:55 am

1 stop22h 03m

$1,124

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 9/14

9:30 am-10:30 am

2 stops39h 00m

Baltimore/Washington

Mon 9/21

6:52 pm-6:55 am

1 stop22h 03m

$1,129

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.?

Prices are currently low for flights on this route.

Typical prices usually range from $825 to $1,326.
The lowest price recently found on this route was $804.

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 $1,048. If you’re not able to fly to Washington, D.C. in September, then November is your next best option. Flight prices from Sydney to Washington, D.C. during November average around $1,057.

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

You could potentially save up to 9% 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 August 2026, prices for Sydney to Washington, D.C. flights are approximately 33% cheaper 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	21h 06m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 21h 06m

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 21h 06m.
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 August 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 10,059 reviews		Search United Airlines flights

Alexandria

National Harbor

Arlington

Gettysburg

Waldorf

Laurel

Woodbridge

Fredericksburg

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Colonial Beach

Springfield

Fairfax

Tysons

Edgewood

Bethesda

Glen Burnie

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 $438

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 9/9. 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

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

Our best Air New Zealand 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.?

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

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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