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Cheap flights from District of Columbia to Sydney from $480

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 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from District of Columbia to Sydney

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:55 am - 8:20 am
IAD
-
SYD
31h 25m
3 stops
Air Canada Logo
9:20 am - 8:29 pm
SYD
-
IAD
25h 09m
2 stops
$1,287Air Canada
Tue, Mar 31 - Sun, Apr 19
Air New Zealand Logo
2:36 pm - 8:45 am
IAD
-
SYD
28h 09m
2 stops
Air New Zealand Logo
7:20 pm - 5:25 am
SYD
-
IAD
48h 05m
2 stops
$1,292Air New Zealand
Tue, Apr 21 - Mon, Apr 27
ANA Logo
9:00 am - 7:20 am
IAD
-
SYD
32h 20m
1 stop
ANA Logo
9:20 am - 8:29 pm
SYD
-
IAD
25h 09m
1 stop
$1,296ANA
Sun, Apr 19 - Tue, Apr 28
Air New Zealand Logo
10:11 pm - 8:45 am
IAD
-
SYD
43h 34m
2 stops
Air New Zealand Logo
7:50 am - 12:45 am
SYD
-
IAD
30h 55m
2 stops
$1,297Air New Zealand
Wed, Apr 1 - Tue, Apr 28
Air New Zealand Logo
7:28 pm - 8:45 am
DCA
-
SYD
47h 17m
2 stops
Air New Zealand Logo
11:55 am - 11:59 pm
SYD
-
DCA
26h 04m
2 stops
$1,299Air New Zealand
Tue, Jul 21 - Fri, Aug 7
Multiple Airlines Logo
9:59 am - 7:30 am
DCA
-
SYD
31h 31m
1 stop
Multiple Airlines Logo
5:50 pm - 9:59 pm
SYD
-
DCA
42h 09m
2 stops
$1,303Multiple Airlines
Tue, Apr 21 - Tue, Apr 28
Air New Zealand Logo
10:10 pm - 8:45 am
IAD
-
SYD
44h 35m
2 stops
Air New Zealand Logo
11:55 am - 12:50 am
SYD
-
IAD
26h 55m
2 stops
$1,303Air New Zealand
Sat, Aug 22 - Thu, Sep 3
Air New Zealand Logo
5:55 pm - 8:45 am
IAD
-
SYD
24h 50m
2 stops
Air New Zealand Logo
7:50 am - 10:43 pm
SYD
-
IAD
28h 53m
2 stops
$1,306Air New Zealand
Tue, Jun 2 - Thu, Jun 18
Multiple Airlines Logo
8:00 am - 7:30 am
DCA
-
SYD
33h 30m
2 stops
Multiple Airlines Logo
5:50 pm - 8:00 pm
SYD
-
DCA
40h 10m
1 stop
$1,309Multiple Airlines
Wed, Apr 15 - Wed, Apr 22
Qantas Airways Logo
3:59 pm - 6:55 am
DCA
-
SYD
23h 56m
1 stop
Qantas Airways Logo
9:55 pm - 7:46 pm
SYD
-
DCA
36h 51m
2 stops
$1,324Qantas Airways
Fri, Mar 13 - Sun, Mar 22

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
Apr 21
IAD2:36 pmWashington, D.C. Dulles Intl
28h 09m
2 stops
SYD8:45 amSydney Kingsford Smith
Apr 27
SYD7:20 pmSydney Kingsford Smith
48h 05m
2 stops
IAD5:25 amWashington, D.C. Dulles Intl
$1,292
Air New Zealand
Apr 1
IAD10:11 pmWashington, D.C. Dulles Intl
43h 34m
2 stops
SYD8:45 amSydney Kingsford Smith
Apr 28
SYD7:50 amSydney Kingsford Smith
30h 55m
2 stops
IAD12:45 amWashington, D.C. Dulles Intl
$1,297
Air New Zealand
Aug 22
IAD10:10 pmWashington, D.C. Dulles Intl
44h 35m
2 stops
SYD8:45 amSydney Kingsford Smith
Sep 3
SYD11:55 amSydney Kingsford Smith
26h 55m
2 stops
IAD12:50 amWashington, D.C. Dulles Intl
$1,303

ANA flights from District of Columbia to Sydney

Our best ANA deals on District of Columbia to Sydney flight tickets
ANA
Apr 19
IAD9:00 amWashington, D.C. Dulles Intl
32h 20m
1 stop
SYD7:20 amSydney Kingsford Smith
Apr 28
SYD9:20 amSydney Kingsford Smith
25h 09m
1 stop
IAD8:29 pmWashington, D.C. Dulles Intl
$1,296
ANA
Mar 4
IAD10:09 pmWashington, D.C. Dulles Intl
43h 26m
1 stop
SYD9:35 amSydney Kingsford Smith
Mar 13
SYD10:20 amSydney Kingsford Smith
25h 06m
1 stop
IAD8:26 pmWashington, D.C. Dulles Intl
$1,521

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Sydney that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 25, 2026.
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 3/31

9:55 am-8:20 am

3 stops31h 25m

Sydney Kingsford Smith

Sun 4/19

9:20 am-8:29 pm

2 stops25h 09m

$1,287

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 4/21

2:36 pm-8:45 am

2 stops28h 09m

Sydney Kingsford Smith

Mon 4/27

7:20 pm-5:25 am

2 stops48h 05m

$1,292

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sun 4/19

9:00 am-7:20 am

1 stop32h 20m

Sydney Kingsford Smith

Tue 4/28

9:20 am-8:29 pm

1 stop25h 09m

$1,296

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Wed 4/1

10:11 pm-8:45 am

2 stops43h 34m

Sydney Kingsford Smith

Tue 4/28

7:50 am-12:45 am

2 stops30h 55m

$1,297

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 7/21

7:28 pm-8:45 am

2 stops47h 17m

Sydney Kingsford Smith

Fri 8/7

11:55 am-11:59 pm

2 stops26h 04m

$1,299

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/21

9:59 am-7:30 am

1 stop31h 31m

Sydney Kingsford Smith

Tue 4/28

5:50 pm-9:59 pm

2 stops42h 09m

$1,303

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Sat 8/22

10:10 pm-8:45 am

2 stops44h 35m

Sydney Kingsford Smith

Thu 9/3

11:55 am-12:50 am

2 stops26h 55m

$1,303

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

Tue 6/2

5:55 pm-8:45 am

2 stops24h 50m

Sydney Kingsford Smith

Thu 6/18

7:50 am-10:43 pm

2 stops28h 53m

$1,306

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 4/15

8:00 am-7:30 am

2 stops33h 30m

Sydney Kingsford Smith

Wed 4/22

5:50 pm-8:00 pm

1 stop40h 10m

$1,309

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Fri 3/13

3:59 pm-6:55 am

1 stop23h 56m

Sydney Kingsford Smith

Sun 3/22

9:55 pm-7:46 pm

2 stops36h 51m

$1,324

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

In general, June 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 $990. If you are unable to visit Sydney during the month of June, then departing from District of Columbia during the month August is also very affordable. Most momondo users find prices during this month for around $1,076.

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 $1,490 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 $655 on momondo.

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

You could potentially save up to 23% 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

22h 56m

Direct flights

None
The fastest flight from District of Columbia to Sydney takes 22h 56m
There are no direct flights from District of Columbia to Sydney. There are no popular flight routes from District of Columbia to Sydney.
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  • 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?

  • 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
DeltaPriceFrom $276Free CancellationRating
7.9
8,238 reviews
Search Delta flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
9,346 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
998 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $832Free CancellationRating
7.2
11,342 reviews
Search American Airlines flights
Air CanadaPriceFrom $854Free CancellationRating
7.1
10,745 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,285Free CancellationRating
8.0
601 reviews
Search Air New Zealand flights

Traveling to a place near Sydney?

Book flights to Sydney if you plan to visit one of these locations
Bondi Beach
Katoomba
Parramatta
Wollongong
Penrith
Coogee
Manly
Randwick
Lithgow
Leura
Cronulla
Charlestown
Terrigal
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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