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

United Airlines, American Airlines, and Virgin Australia 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 June 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.

$626 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 $1,725 to $1,179. The lowest price recently found on this route was $983.

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.

6:15 am - 12:23 am

SYD

BWI

56h 08m

3 stops

6:25 am - 11:50 am

BWI

SYD

39h 25m

3 stops

$983Multiple Airlines

Wed, Jul 15 - Thu, Jul 23

12:00 pm - 11:43 pm

SYD

BWI

25h 43m

1 stop

7:26 am - 6:55 am

BWI

SYD

33h 29m

1 stop

$988British Airways

Mon, Jul 27 - Wed, Aug 12

9:10 am - 7:24 pm

SYD

BWI

24h 14m

2 stops

3:46 pm - 7:05 am

BWI

SYD

25h 19m

2 stops

$999American Airlines

Tue, Jul 28 - Tue, Aug 4

9:10 am - 7:24 pm

SYD

BWI

24h 14m

2 stops

11:59 am - 7:05 am

BWI

SYD

29h 06m

2 stops

$1,000American Airlines

Wed, Jul 29 - Wed, Aug 5

12:00 pm - 11:43 pm

SYD

BWI

25h 43m

1 stop

1:55 pm - 7:05 am

BWI

SYD

27h 10m

2 stops

$1,007American Airlines

Tue, Jul 28 - Tue, Aug 4

12:00 pm - 11:43 pm

SYD

BWI

25h 43m

1 stop

11:59 am - 7:05 am

BWI

SYD

29h 06m

2 stops

$1,008American Airlines

Wed, Jul 29 - Wed, Aug 5

12:00 pm - 7:24 pm

SYD

BWI

21h 24m

1 stop

3:56 pm - 6:55 am

BWI

SYD

24h 59m

1 stop

$1,010Qantas Airways

Mon, Aug 3 - Mon, Aug 17

10:20 am - 7:10 am

SYD

BWI

34h 50m

1 stop

3:04 pm - 6:55 am

BWI

SYD

25h 51m

2 stops

$1,014United Airlines

Mon, Jul 27 - Wed, Aug 12

9:30 am - 5:43 pm

SYD

BWI

22h 13m

1 stop

6:38 am - 6:55 am

BWI

SYD

34h 17m

1 stop

$1,032Air New Zealand

Thu, Jul 16 - Sun, Jul 26

9:55 am - 10:13 pm

SYD

DCA

26h 18m

2 stops

4:38 pm - 8:45 am

DCA

SYD

26h 07m

2 stops

$1,363Air New Zealand

Wed, Sep 9 - Tue, Sep 22

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Delta flights from Sydney to Washington, D.C.

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

Delta

Jul 30

SYD9:15 amSydney Kingsford Smith

34h 45m

2 stops

BWI6:00 amBaltimore/Washington

Aug 6

BWI2:18 pmBaltimore/Washington

26h 32m

2 stops

SYD6:50 amSydney Kingsford Smith

$1,135

Delta

Jul 22

SYD9:15 amSydney Kingsford Smith

27h 58m

2 stops

BWI11:13 pmBaltimore/Washington

Jul 28

BWI11:52 amBaltimore/Washington

28h 58m

2 stops

SYD6:50 amSydney Kingsford Smith

$1,245

Delta

Jun 30

SYD9:15 amSydney Kingsford Smith

24h 20m

2 stops

IAD7:35 pmWashington, D.C. Dulles Intl

Jul 28

IAD12:37 pmWashington, D.C. Dulles Intl

28h 13m

2 stops

SYD6:50 amSydney Kingsford Smith

$2,146

United Airlines flights from Sydney to Washington, D.C.

Our best United Airlines deals on Sydney to Washington, D.C. flight tickets

United Airlines

Jul 27

SYD10:20 amSydney Kingsford Smith

34h 50m

1 stop

BWI7:10 amBaltimore/Washington

Aug 12

BWI3:04 pmBaltimore/Washington

25h 51m

2 stops

SYD6:55 amSydney Kingsford Smith

$1,014

United Airlines

Jul 16

SYD10:20 amSydney Kingsford Smith

39h 27m

2 stops

BWI11:47 amBaltimore/Washington

Jul 26

BWI6:38 amBaltimore/Washington

34h 17m

1 stop

SYD6:55 amSydney Kingsford Smith

$1,049

United Airlines

Jul 16

SYD10:20 amSydney Kingsford Smith

39h 27m

2 stops

BWI11:47 amBaltimore/Washington

Jul 26

BWI7:00 amBaltimore/Washington

34h 00m

1 stop

SYD7:00 amSydney Kingsford Smith

$1,054

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/15

6:15 am-12:23 am

3 stops56h 08m

Baltimore/Washington

Thu 7/23

6:25 am-11:50 am

3 stops39h 25m

$983

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 7/27

12:00 pm-11:43 pm

1 stop25h 43m

Baltimore/Washington

Wed 8/12

7:26 am-6:55 am

1 stop33h 29m

$988

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 7/28

9:10 am-7:24 pm

2 stops24h 14m

Baltimore/Washington

Tue 8/4

3:46 pm-7:05 am

2 stops25h 19m

$999

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/29

9:10 am-7:24 pm

2 stops24h 14m

Baltimore/Washington

Wed 8/5

11:59 am-7:05 am

2 stops29h 06m

$1,000

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Tue 7/28

12:00 pm-11:43 pm

1 stop25h 43m

Baltimore/Washington

Tue 8/4

1:55 pm-7:05 am

2 stops27h 10m

$1,007

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Wed 7/29

12:00 pm-11:43 pm

1 stop25h 43m

Baltimore/Washington

Wed 8/5

11:59 am-7:05 am

2 stops29h 06m

$1,008

Quickest round-trip

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 8/3

12:00 pm-7:24 pm

1 stop21h 24m

Baltimore/Washington

Mon 8/17

3:56 pm-6:55 am

1 stop24h 59m

$1,010

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Mon 7/27

10:20 am-7:10 am

1 stop34h 50m

Baltimore/Washington

Wed 8/12

3:04 pm-6:55 am

2 stops25h 51m

$1,014

SydneyBaltimore

SYD - BWI

SYDBWI

Sydney Kingsford Smith

Thu 7/16

9:30 am-5:43 pm

1 stop22h 13m

Baltimore/Washington

Sun 7/26

6:38 am-6:55 am

1 stop34h 17m

$1,032

SydneyWashington, D.C.

SYD - DCA

SYDDCA

Sydney Kingsford Smith

Wed 9/9

9:55 am-10:13 pm

2 stops26h 18m

Washington, D.C. Reagan-National

Tue 9/22

4:38 pm-8:45 am

2 stops26h 07m

$1,363

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 $1,264 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 $1,068 on momondo.

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 June 2026, prices for Sydney to Washington, D.C. flights are approximately 22% 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	20h 15m
Direct flights	None

The fastest flight from Sydney to Washington, D.C. takes 20h 15m

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 15m.
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 June 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 9,831 reviews		Search United Airlines flights

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Laurel

Fredericksburg

Gaithersburg

Colonial Beach

Rockville

Linthicum Heights

Silver Spring

Towson

Manassas

Tysons

Springfield

Bethesda

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.

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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 $626

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 6/23. 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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Delta flights from Sydney to Washington, D.C.

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

United Airlines flights from Sydney to Washington, D.C.

Our best United Airlines 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 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

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