What is the cheapest airline that flies from District of Columbia to Sydney Kingsford Smith?

Fiji Airways is the most popular carrier operating from District of Columbia to Sydney Kingsford Smith

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 August 2025.

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.

$720 Cheap Flights from District of Columbia to Sydney in 2025

1 adult

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Find the cheapest flights from District of Columbia to Sydney

Round-trip

One-way

Last minute

Cheap return flights

09:35 - 08:20IAD-SYD

31h 45m2 stops

10:20 - 20:59SYD-IAD

25h 39m2 stops

$1,279Air Canada

Find Deal

Tue, 21 Oct - Sun, 26 Oct

13:00 - 08:20IAD-SYD

28h 20m3 stops

10:20 - 20:59SYD-IAD

25h 39m2 stops

$1,290Air Canada

Find Deal

Tue, 21 Oct - Sun, 26 Oct

20:40 - 08:20DCA-SYD

44h 40m2 stops

11:20 - 22:56SYD-DCA

26h 36m2 stops

$1,290Air Canada

Find Deal

Mon, 20 Oct - Sun, 2 Nov

17:06 - 14:40DCA-SYD

31h 34m2 stops

17:45 - 20:59SYD-DCA

41h 14m1 stop

$1,710

Find Deal

Tue, 9 Sep - Tue, 16 Sep

17:06 - 14:40DCA-SYD

31h 34m2 stops

17:45 - 20:59SYD-DCA

41h 14m1 stop

$1,734

Find Deal

Tue, 23 Sep - Tue, 30 Sep

08:30 - 07:45IAD-SYD

33h 15m2 stops

11:50 - 00:45SYD-IAD

27h 55m2 stops

$1,895Air New Zealand

Find Deal

Sun, 28 Sep - Tue, 21 Oct

22:14 - 08:45IAD-SYD

43h 31m2 stops

13:55 - 01:56SYD-IAD

27h 01m2 stops

$1,918Air New Zealand

Find Deal

Mon, 20 Oct - Sun, 2 Nov

19:35 - 11:45DCA-SYD

26h 10m2 stops

14:45 - 23:00SYD-DCA

23h 15m2 stops

$1,924Fiji Airways

Find Deal

Sat, 27 Sep - Sat, 11 Oct

08:15 - 06:55IAD-SYD

32h 40m2 stops

10:20 - 21:25SYD-IAD

25h 05m2 stops

$1,926United Airlines

Find Deal

Wed, 24 Sep - Wed, 1 Oct

19:28 - 12:45DCA-SYD

26h 17m2 stops

14:30 - 21:00SYD-DCA

22h 30m2 stops

$1,932Fiji Airways

Find Deal

Tue, 28 Oct - Sat, 15 Nov

Air Canada flights from District of Columbia to Sydney

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

Air Canada

21 Oct

IAD09:35Washington, D.C. Dulles Intl

31h 45m

2 stops

SYD08:20Sydney Kingsford Smith

26 Oct

SYD10:20Sydney Kingsford Smith

25h 39m

2 stops

IAD20:59Washington, D.C. Dulles Intl

$1,279

Find similar

Air Canada

21 Oct

IAD13:00Washington, D.C. Dulles Intl

28h 20m

3 stops

SYD08:20Sydney Kingsford Smith

26 Oct

SYD10:20Sydney Kingsford Smith

25h 39m

2 stops

IAD20:59Washington, D.C. Dulles Intl

$1,290

Find similar

Air Canada

2 Feb

IAD22:05Washington, D.C. Dulles Intl

43h 30m

2 stops

SYD09:35Sydney Kingsford Smith

15 Feb

SYD11:20Sydney Kingsford Smith

25h 09m

2 stops

IAD20:29Washington, D.C. Dulles Intl

$1,299

Find similar

Air New Zealand flights from District of Columbia to Sydney

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

Air New Zealand

28 Sept

IAD08:30Washington, D.C. Dulles Intl

33h 15m

2 stops

SYD07:45Sydney Kingsford Smith

21 Oct

SYD11:50Sydney Kingsford Smith

27h 55m

2 stops

IAD00:45Washington, D.C. Dulles Intl

$1,895

Find similar

Air New Zealand

20 Oct

IAD22:14Washington, D.C. Dulles Intl

43h 31m

2 stops

SYD08:45Sydney Kingsford Smith

2 Nov

SYD13:55Sydney Kingsford Smith

27h 01m

2 stops

IAD01:56Washington, D.C. Dulles Intl

$1,918

Find similar

Air New Zealand

27 Sept

IAD22:18Washington, D.C. Dulles Intl

43h 27m

2 stops

SYD07:45Sydney Kingsford Smith

19 Oct

SYD11:50Sydney Kingsford Smith

27h 01m

2 stops

IAD23:51Washington, D.C. Dulles Intl

$1,924

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 21/10

09:35-08:20

2 stops31h 45m

Sydney Kingsford Smith

Sun 26/10

10:20-20:59

2 stops25h 39m

$1,279

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 21/10

13:00-08:20

3 stops28h 20m

Sydney Kingsford Smith

Sun 26/10

10:20-20:59

2 stops25h 39m

$1,290

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 20/10

20:40-08:20

2 stops44h 40m

Sydney Kingsford Smith

Sun 2/11

11:20-22:56

2 stops26h 36m

$1,290

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 9/9

17:06-14:40

2 stops31h 34m

Sydney Kingsford Smith

Tue 16/9

17:45-20:59

1 stop41h 14m

$1,710

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 23/9

17:06-14:40

2 stops31h 34m

Sydney Kingsford Smith

Tue 30/9

17:45-20:59

1 stop41h 14m

$1,734

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 28/9

08:30-07:45

2 stops33h 15m

Sydney Kingsford Smith

Tue 21/10

11:50-00:45

2 stops27h 55m

$1,895

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Mon 20/10

22:14-08:45

2 stops43h 31m

Sydney Kingsford Smith

Sun 2/11

13:55-01:56

2 stops27h 01m

$1,918

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sat 27/9

19:35-11:45

2 stops26h 10m

Sydney Kingsford Smith

Sat 11/10

14:45-23:00

2 stops23h 15m

$1,924

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 24/9

08:15-06:55

2 stops32h 40m

Sydney Kingsford Smith

Wed 1/10

10:20-21:25

2 stops25h 05m

$1,926

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 28/10

19:28-12:45

2 stops26h 17m

Sydney Kingsford Smith

Sat 15/11

14:30-21:00

2 stops22h 30m

$1,932

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

Prices

Airlines

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 $1,325. If you aren’t able to travel to Sydney during the month of August, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $1,391.

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,111. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,356.

What is the cheapest time of day to depart on your flight to Sydney?

According to our data, the cheapest time of day to fly to Sydney is in the morning. momondo users have found flights departing from District of Columbia to Sydney in the morning for as low as $2,139. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,966 on average. Flights to Sydney from District of Columbia in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

How far in advance should I book a flight 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 $2,364 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 $1,367 on momondo.

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

You could potentially save up to 14% 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

Best price found	$720
Fastest flight time	25h 11m
Direct flights	None
Airports in Sydney	1 airport

The best one-way flight to Sydney from District of Columbia in the past 72 hours is $720. The best return flight deal from District of Columbia to Sydney found on momondo in the last 72 hours is $1,279.

The fastest flight from District of Columbia to Sydney takes 25h 11m

There are no direct flights from District of Columbia to Sydney. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Sydney Kingsford Smith Airport and Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport.

There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

Search flight deals

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 August 2025.
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 $1,775	Free cancellation	Rating 7.4 8,920 reviews		Search United Airlines flights

Parramatta

Wollongong

Terrigal

Katoomba

Lithgow

Penrith

Leura

Manly

Bondi Beach

Coogee

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.

An easier way to manage your Sydney trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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Cheap flights from District of Columbia to Sydney from $720

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Sydney departing on 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Sydney

Cheap return flights

Cheap one-way flights

Cheap last-minute flights

Air Canada flights from District of Columbia to Sydney

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

Air New Zealand flights from District of Columbia to Sydney

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

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Sydney that are best for you.

See travel insights to Sydney from

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?

What is the cheapest day to depart on your flight to Sydney?

Our data shows that Tuesday is the least expensive day to fly to Sydney. Tickets to fly out on this day can be as low as $2,111. The most expensive day to fly to Sydney is Thursday, with ticket prices averaging around $2,356.

What is the cheapest time of day to depart on your flight to Sydney?

How far in advance should I book a flight to Sydney?

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

You could potentially save up to 14% on your flight if you consider stops on a District of Columbia to Sydney flight.

What is the cheapest airline that flies from District of Columbia to Sydney Kingsford Smith?

Fiji Airways is the most popular carrier operating from District of Columbia to Sydney Kingsford Smith

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

Best price found

Fastest flight time

Direct flights

Airports in Sydney

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

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

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

What documentation or ID do you need to fly to Sydney Kingsford Smith Airport?

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

Travelling to a place near Sydney?

Why use momondo?

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

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

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

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

An easier way to manage your Sydney trip

We make it super easy to schedule, organise 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 Australia

Airports servicing New South Wales