What airlines fly to Sydney?

United Airlines, Qantas Airways and Air New Zealand are the top three most popular airlines that fly to Sydney from District of Columbia according to our data. United Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 5 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

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 are refreshed on a daily basis.

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

As of September 2026, there are 5 operators available to choose from 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?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$578 Cheap Flights from District of Columbia to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Sydney

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One-way

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Cheap round-trip flights

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7:00 am - 12:35 pmDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

37h 35m3 stops Denver Intl Los Angeles Nadi

2:00 pm - 12:59 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

38h 59m3 stops Nadi Los Angeles Denver Intl

$1,106Multiple Airlines

Fri, Nov 6 - Fri, Nov 20

12:30 pm - 10:25 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

42h 55m3 stops Dallas/Fort Worth Los Angeles Nadi

2:00 pm - 6:20 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

55h 20m3 stops Nadi Los Angeles Las Vegas Harry Reid Intl

$1,155Multiple Airlines

Sun, Oct 18 - Sun, Oct 25

3:36 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

26h 09m2 stops Los Angeles Auckland Intl

11:50 am - 9:57 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 07m2 stops Auckland Intl San Francisco

$1,262Air New Zealand

Wed, Oct 21 - Wed, Oct 28

8:30 am - 8:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 05m2 stops Los Angeles Auckland Intl

11:50 am - 1:17 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 27m2 stops Auckland Intl San Francisco

$1,262Air New Zealand

Sun, Jan 24 - Sun, Feb 7

9:55 am - 9:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

31h 40m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 8:23 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

25h 03m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

$1,339Air Canada

Wed, Nov 4 - Thu, Nov 26

1:19 pm - 9:35 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

28h 16m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

11:20 am - 11:28 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

40h 08m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,347Air Canada

Wed, Nov 4 - Thu, Nov 26

4:59 pm - 2:50 pmIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

29h 51m2 stops Dallas/Fort Worth Auckland Intl

7:15 pm - 4:20 pmSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

37h 05m2 stops Auckland Intl Dallas/Fort Worth

$1,536Qantas Airways

Mon, Feb 8 - Fri, Feb 12

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 9:18 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 13m1 stop Dallas/Fort Worth

$1,770Qantas Airways

Mon, Nov 9 - Tue, Nov 17

5:05 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 55m1 stop Los Angeles

2:05 pm - 9:14 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 09m1 stop Dallas/Fort Worth

$1,806American Airlines

Mon, Nov 2 - Wed, Nov 11

5:00 pm - 9:00 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

24h 00m1 stop Los Angeles

11:20 am - 8:41 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

25h 21m1 stop Los Angeles

$1,806American Airlines

Mon, Feb 1 - Mon, Feb 15

Cheap last minute flights

Enter your travel dates to find the best prices.

3:02 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

27h 43m2 stops Houston George Bush Intcntl Auckland Intl

7:20 pm - 12:30 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

43h 10m2 stops Auckland Intl Houston George Bush Intcntl

$1,377Air New Zealand

Fri, Sep 4 - Wed, Sep 16

9:07 am - 7:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 13m2 stops Calgary Vancouver Intl

9:20 am - 6:30 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

35h 10m1 stop Vancouver Intl

$1,396Air Canada

Fri, Sep 4 - Wed, Sep 16

9:07 am - 7:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 13m2 stops Calgary Vancouver Intl

9:20 am - 12:44 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 24m2 stops Vancouver Intl Chicago O'Hare Intl

$1,406Air Canada

Fri, Sep 4 - Tue, Sep 15

9:07 am - 7:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

32h 13m2 stops Calgary Vancouver Intl

9:20 am - 11:13 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

39h 53m3 stops Vancouver Intl Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$1,407Air Canada

Fri, Sep 4 - Wed, Sep 16

7:35 pm - 7:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

45h 45m2 stops San Diego Vancouver Intl

6:30 am - 6:30 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

38h 00m2 stops Brisbane Vancouver Intl

$1,434Multiple Airlines

Fri, Sep 4 - Wed, Sep 9

10:27 pm - 7:20 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

42h 53m2 stops Chicago O'Hare Intl Vancouver Intl

9:20 am - 5:40 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

34h 20m2 stops Vancouver Intl Seattle/Tacoma Intl

$1,455Multiple Airlines

Fri, Sep 4 - Tue, Sep 15

3:02 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

27h 43m2 stops Houston George Bush Intcntl Auckland Intl

11:50 am - 12:59 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 09m1 stop San Francisco

$1,605Air New Zealand

Fri, Sep 4 - Sun, Dec 20

3:02 pm - 8:45 amIAD Washington, D.C. Dulles Intl-SYD Sydney Kingsford Smith

27h 43m2 stops Houston George Bush Intcntl Auckland Intl

11:20 am - 12:45 amSYD Sydney Kingsford Smith-IAD Washington, D.C. Dulles Intl

29h 25m1 stop Los Angeles

$1,606Air New Zealand

Fri, Sep 4 - Sun, Dec 20

5:35 pm - 7:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

12:00 pm - 9:20 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

23h 20m1 stop Dallas/Fort Worth

$2,530Qantas Airways

Fri, Sep 4 - Wed, Sep 16

5:35 pm - 7:05 amDCA Washington, D.C. Reagan-National-SYD Sydney Kingsford Smith

23h 30m1 stop Los Angeles

12:00 pm - 10:58 pmSYD Sydney Kingsford Smith-DCA Washington, D.C. Reagan-National

24h 58m1 stop Dallas/Fort Worth

$2,656Qantas Airways

Sat, Sep 5 - Mon, Sep 7

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Air Canada flights from District of Columbia to Sydney

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

Air Canada

Nov 4

IAD9:55 amWashington, D.C. Dulles Intl

31h 40m

2 stops

SYD9:35 amSydney Kingsford Smith

Nov 26

SYD11:20 amSydney Kingsford Smith

25h 03m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$1,339

Air Canada

Oct 14

IAD9:45 amWashington, D.C. Dulles Intl

31h 35m

2 stops

SYD8:20 amSydney Kingsford Smith

Oct 26

SYD10:20 amSydney Kingsford Smith

25h 03m

2 stops

IAD8:23 pmWashington, D.C. Dulles Intl

$1,360

Air Canada

Oct 14

IAD9:45 amWashington, D.C. Dulles Intl

31h 35m

2 stops

SYD8:20 amSydney Kingsford Smith

Oct 26

SYD10:20 amSydney Kingsford Smith

40h 08m

2 stops

IAD11:28 amWashington, D.C. Dulles Intl

$1,366

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

Feb 23

IAD12:35 pmWashington, D.C. Dulles Intl

28h 00m

2 stops

SYD8:35 amSydney Kingsford Smith

Mar 10

SYD11:50 amSydney Kingsford Smith

27h 00m

2 stops

IAD10:50 pmWashington, D.C. Dulles Intl

$1,261

Air New Zealand

Jan 17

IAD12:35 pmWashington, D.C. Dulles Intl

30h 00m

2 stops

SYD10:35 amSydney Kingsford Smith

Jan 31

SYD2:05 pmSydney Kingsford Smith

31h 20m

2 stops

IAD5:25 amWashington, D.C. Dulles Intl

$1,262

Air New Zealand

Nov 2

IAD6:39 amWashington, D.C. Dulles Intl

33h 56m

2 stops

SYD8:35 amSydney Kingsford Smith

Nov 11

SYD11:50 amSydney Kingsford Smith

26h 07m

2 stops

IAD9:57 pmWashington, D.C. Dulles Intl

$1,263

momondo Fare Finder

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

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Fri 11/6

7:00 am-12:35 pm

3 stops37h 35m

Sydney Kingsford Smith

Fri 11/20

2:00 pm-12:59 pm

3 stops38h 59m

$1,106

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 10/18

12:30 pm-10:25 pm

3 stops42h 55m

Sydney Kingsford Smith

Sun 10/25

2:00 pm-6:20 am

3 stops55h 20m

$1,155

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 10/21

3:36 pm-8:45 am

2 stops26h 09m

Sydney Kingsford Smith

Wed 10/28

11:50 am-9:57 pm

2 stops25h 07m

$1,262

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Sun 1/24

8:30 am-8:35 am

2 stops32h 05m

Sydney Kingsford Smith

Sun 2/7

11:50 am-1:17 am

2 stops29h 27m

$1,262

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 11/4

9:55 am-9:35 am

2 stops31h 40m

Sydney Kingsford Smith

Thu 11/26

11:20 am-8:23 pm

2 stops25h 03m

$1,339

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Wed 11/4

1:19 pm-9:35 am

2 stops28h 16m

Sydney Kingsford Smith

Thu 11/26

11:20 am-11:28 am

3 stops40h 08m

$1,347

Washington, D.C.Sydney

IAD Washington, D.C. Dulles Intl - SYD Sydney Kingsford Smith

IADSYD

Washington, D.C. Dulles Intl

Mon 2/8

4:59 pm-2:50 pm

2 stops29h 51m

Sydney Kingsford Smith

Fri 2/12

7:15 pm-4:20 pm

2 stops37h 05m

$1,536

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Mon 11/9

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Tue 11/17

2:05 pm-9:18 pm

1 stop23h 13m

$1,770

Quickest round-trip

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Mon 11/2

5:05 pm-9:00 am

1 stop23h 55m

Sydney Kingsford Smith

Wed 11/11

2:05 pm-9:14 pm

1 stop23h 09m

$1,806

Washington, D.C.Sydney

DCA Washington, D.C. Reagan-National - SYD Sydney Kingsford Smith

DCASYD

Washington, D.C. Reagan-National

Mon 2/1

5:00 pm-9:00 am

1 stop24h 00m

Sydney Kingsford Smith

Mon 2/15

11:20 am-8:41 pm

1 stop25h 21m

$1,806

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 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?

In general, February is the cheapest month to fly from District of Columbia to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,310. If you are unable to visit Sydney during the month of February, then departing from District of Columbia during the month November is also very affordable. Most momondo users find prices during this month for around $1,367.

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 $1,632 when searching weeks out. 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 $1,202 on momondo.

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

You could potentially save up to 33% 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	$578
Fastest flight time	21h 55m
Direct flights	None

The best one-way flight to Sydney from District of Columbia in the past 72 hours is $578. The best round-trip flight deal from District of Columbia to Sydney found on momondo in the last 72 hours is $1,106.

The fastest flight from District of Columbia to Sydney takes 21h 55m

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 are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to Sydney Kingsford Smith Airport?
As of September 2026, there are 5 operators available to choose from 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?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for 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 required travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Sydney Kingsford Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 $357	Free Cancellation	Rating 7.4 10,159 reviews	Search United Airlines flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 12,030 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $878	Free Cancellation	Rating 7.5 1,088 reviews	Search Qantas Airways flights
Air Canada	PriceFrom $1,105	Free Cancellation	Rating 7.1 11,573 reviews	Search Air Canada flights
Air New Zealand	PriceFrom $1,261	Free Cancellation	Rating 8.0 668 reviews	Search Air New Zealand flights

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Coogee

Cronulla

Leura

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Manly

Terrigal

Lithgow

Charlestown

Swansea

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from District of Columbia to Sydney. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from District of Columbia to Sydney on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight 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?

If you are not ready to book a flight from District of Columbia to Sydney now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Sydney and let you know when they change.

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Cheap flights from District of Columbia to Sydney from $578

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 9/26. 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 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

What is the cheapest month to fly to Sydney?

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

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

What airlines fly to Sydney?

Cheap District of Columbia to Sydney flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Sydney

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

Traveling to a place near Sydney?

Why use momondo?

An easier way to manage your Sydney 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 Australia

Airports servicing New South Wales

Fly your favorite airline to Sydney

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Sydney

List of cabin classes available on flights landing in Sydney. Availability may vary depending on flight origin and airline.

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