When did momondo last update prices for flights from District of Columbia to Sydney Kingsford Smith Airport?

Prices for flights from District of Columbia to Sydney Kingsford Smith Airport were last updated today.

How many operators does momondo search for flights from District of Columbia to Sydney Kingsford Smith Airport?

There is 1 operator available for flights from District of Columbia to Sydney Kingsford Smith Airport as of June 2026.

How old do you have to be to fly from District of Columbia to Sydney Kingsford Smith Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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 licence, 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.

$814 Cheap Flights from District of Columbia to Sydney in 2026

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from District of Columbia to Sydney

Round-trip

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

11:17 - 11:50

IAD

SYD

34h 33m

3 stops

13:15 - 16:40

SYD

IAD

41h 25m

3 stops

$1,752Multiple Airlines

Fri, 3 Jul - Mon, 20 Jul

09:55 - 11:50

IAD

SYD

35h 55m

3 stops

06:00 - 18:33

SYD

IAD

50h 33m

3 stops

$1,762Multiple Airlines

Tue, 30 Jun - Sun, 5 Jul

09:55 - 11:50

IAD

SYD

35h 55m

3 stops

13:15 - 12:47

SYD

IAD

37h 32m

3 stops

$1,787Multiple Airlines

Wed, 1 Jul - Wed, 8 Jul

09:35 - 11:50

IAD

SYD

36h 15m

3 stops

13:15 - 12:47

SYD

IAD

37h 32m

3 stops

$1,798Multiple Airlines

Sat, 4 Jul - Sat, 11 Jul

09:45 - 07:20

IAD

SYD

31h 35m

2 stops

10:20 - 19:00

SYD

IAD

23h 40m

2 stops

$1,801Air Canada

Tue, 22 Sep - Sun, 4 Oct

09:07 - 07:20

IAD

SYD

32h 13m

2 stops

10:20 - 07:43

SYD

IAD

36h 23m

2 stops

$1,805Air Canada

Tue, 22 Sep - Tue, 6 Oct

12:40 - 07:20

DCA

SYD

52h 40m

2 stops

09:20 - 12:00

SYD

DCA

40h 40m

2 stops

$1,805Air Canada

Sun, 2 Aug - Sun, 16 Aug

09:55 - 08:20

IAD

SYD

31h 25m

2 stops

11:20 - 20:23

SYD

IAD

25h 03m

2 stops

$1,808Air Canada

Tue, 20 Oct - Tue, 23 Feb

17:16 - 07:05

DCA

SYD

23h 49m

1 stop

12:00 - 23:00

SYD

DCA

25h 00m

1 stop

$1,827Qantas Airways

Wed, 1 Jul - Wed, 8 Jul

18:55 - 06:55

DCA

SYD

22h 00m

1 stop

13:05 - 21:30

SYD

DCA

23h 25m

1 stop

$1,829Qantas Airways

Tue, 28 Jul - Tue, 27 Oct

Air Canada flights from District of Columbia to Sydney

Our best Air Canada deals on District of Columbia to Sydney flight tickets

Air Canada

22 Sept

IAD09:45Washington, D.C. Dulles Intl

31h 35m

2 stops

SYD07:20Sydney Kingsford Smith

4 Oct

SYD10:20Sydney Kingsford Smith

23h 40m

2 stops

IAD19:00Washington, D.C. Dulles Intl

$1,801

Air Canada

3 June

IAD08:18Washington, D.C. Dulles Intl

33h 02m

2 stops

SYD07:20Sydney Kingsford Smith

10 June

SYD09:20Sydney Kingsford Smith

36h 24m

2 stops

IAD07:44Washington, D.C. Dulles Intl

$1,805

Air Canada

3 June

IAD09:45Washington, D.C. Dulles Intl

31h 35m

2 stops

SYD07:20Sydney Kingsford Smith

9 June

SYD09:20Sydney Kingsford Smith

25h 09m

2 stops

IAD20:29Washington, D.C. Dulles Intl

$1,808

Qantas Airways flights from District of Columbia to Sydney

Our best Qantas Airways deals on District of Columbia to Sydney flight tickets

Qantas Airways

1 July

DCA17:16Washington, D.C. Reagan-National

23h 49m

1 stop

SYD07:05Sydney Kingsford Smith

8 July

SYD12:00Sydney Kingsford Smith

25h 00m

1 stop

DCA23:00Washington, D.C. Reagan-National

$1,827

Qantas Airways

17 Aug

IAD14:53Washington, D.C. Dulles Intl

26h 02m

1 stop

SYD06:55Sydney Kingsford Smith

26 Aug

SYD12:00Sydney Kingsford Smith

20h 27m

1 stop

IAD18:27Washington, D.C. Dulles Intl

$1,829

Qantas Airways

2 Oct

DCA17:35Washington, D.C. Reagan-National

23h 30m

1 stop

SYD07:05Sydney Kingsford Smith

12 Oct

SYD13:00Sydney Kingsford Smith

25h 00m

1 stop

DCA23:00Washington, D.C. Reagan-National

$1,890

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Fri 3/7

11:17-11:50

3 stops34h 33m

Sydney Kingsford Smith

Mon 20/7

13:15-16:40

3 stops41h 25m

$1,752

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 30/6

09:55-11:50

3 stops35h 55m

Sydney Kingsford Smith

Sun 5/7

06:00-18:33

3 stops50h 33m

$1,762

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 1/7

09:55-11:50

3 stops35h 55m

Sydney Kingsford Smith

Wed 8/7

13:15-12:47

3 stops37h 32m

$1,787

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 4/7

09:35-11:50

3 stops36h 15m

Sydney Kingsford Smith

Sat 11/7

13:15-12:47

3 stops37h 32m

$1,798

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 22/9

09:45-07:20

2 stops31h 35m

Sydney Kingsford Smith

Sun 4/10

10:20-19:00

2 stops23h 40m

$1,801

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 22/9

09:07-07:20

2 stops32h 13m

Sydney Kingsford Smith

Tue 6/10

10:20-07:43

2 stops36h 23m

$1,805

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 2/8

12:40-07:20

2 stops52h 40m

Sydney Kingsford Smith

Sun 16/8

09:20-12:00

2 stops40h 40m

$1,805

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 20/10

09:55-08:20

2 stops31h 25m

Sydney Kingsford Smith

Tue 23/2

11:20-20:23

2 stops25h 03m

$1,808

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 1/7

17:16-07:05

1 stop23h 49m

Sydney Kingsford Smith

Wed 8/7

12:00-23:00

1 stop25h 00m

$1,827

Fastest return journey

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 28/7

18:55-06:55

1 stop22h 00m

Sydney Kingsford Smith

Tue 27/10

13:05-21:30

1 stop23h 25m

$1,829

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia 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

What is the cheapest month to fly to Sydney?

The month of August is, on average, the cheapest month to fly to Sydney from District of Columbia, with most prices found around $109. If you aren’t able to travel to Sydney during the month of August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $191.

How far in advance should I book a flight from District of Columbia to Sydney?

You are more likely to see cheaper flights to Sydney from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Sydney for around $2,291 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Sydney from District of Columbia for as low as $1,084 on momondo.

Can stopping save me money on District of Columbia to Sydney flights?

You could potentially save up to 8% on your flight if you consider stops on a District of Columbia to Sydney flight.

Cheap District of Columbia to Sydney flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Sydney

Fastest flight time	23h 04m
Direct flights	None

The fastest flight from District of Columbia to Sydney takes 23h 04m

There are no direct flights from District of Columbia to Sydney. There are no popular flight routes from District of Columbia to Sydney.

Search flight deals

Frequently asked questions about flying from District of Columbia to Sydney

When did momondo last update prices for flights from District of Columbia to Sydney Kingsford Smith Airport?
Prices for flights from District of Columbia to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from District of Columbia to Sydney Kingsford Smith Airport?
There is 1 operator available for flights from District of Columbia to Sydney Kingsford Smith Airport as of June 2026.
How old do you have to be to fly from District of Columbia to Sydney Kingsford Smith Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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 licence, 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.

Best airlines flying from District of Columbia to Sydney

Compare and see reviews for airlines that fly from District of Columbia to Sydney with momondo

Airline	Rating	Free cancellation	Price
United Airlines	PriceFrom $1,615	Free cancellation	Rating 7.4 9,778 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Penrith

Katoomba

Lithgow

Manly

Coogee

Leura

Bondi Beach

Randwick

Cronulla

Charlestown

Newport

Swansea

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Sydney?

Finding the right flight to Sydney from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Sydney quick and easy, saving you time and money.

Can I find flights from District of Columbia to Sydney with flexible booking policies on momondo?

momondo does allow users to show only those flights to Sydney from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Sydney?

Once you have performed a search for District of Columbia to Sydney flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from District of Columbia to Sydney right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Sydney from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.