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Cheap flights from District of Columbia to Sydney from $492

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 10/25. 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

Multiple Airlines Logo
5:58 am - 9:15 amIAD-SYD
35h 17m2 stops
Multiple Airlines Logo
11:50 am - 11:55 pmSYD-IAD
28h 05m2 stops
$999Multiple Airlines
Find Deal
sáb., nov. 8 - sáb., nov. 15
Multiple Airlines Logo
6:15 am - 8:05 amIAD-SYD
34h 50m2 stops
Multiple Airlines Logo
2:05 pm - 1:11 amSYD-IAD
26h 06m2 stops
$1,086Multiple Airlines
Find Deal
lun., oct. 20 - dom., nov. 2
Alaska Airlines Logo
6:55 pm - 7:45 pmIAD-SYD
32h 50m2 stops
Alaska Airlines Logo
9:40 pm - 5:25 pmSYD-IAD
35h 45m1 stop
$1,136Alaska Airlines
Find Deal
lun., ene. 12 - jue., ene. 29
Alaska Airlines Logo
7:34 am - 7:45 pmIAD-SYD
44h 11m2 stops
Alaska Airlines Logo
9:40 pm - 5:55 pmSYD-IAD
36h 15m2 stops
$1,138Alaska Airlines
Find Deal
mié., dic. 3 - vie., ene. 30
Alaska Airlines Logo
7:34 am - 7:45 pmIAD-SYD
44h 11m2 stops
Alaska Airlines Logo
9:40 pm - 5:55 pmSYD-IAD
36h 15m2 stops
$1,142Alaska Airlines
Find Deal
jue., dic. 4 - mar., ene. 27
Alaska Airlines Logo
8:00 am - 7:45 pmDCA-SYD
43h 45m2 stops
Alaska Airlines Logo
9:40 pm - 9:55 pmSYD-DCA
40h 15m2 stops
$1,149Alaska Airlines
Find Deal
jue., dic. 4 - dom., feb. 1
Fiji Airways Logo
4:59 pm - 12:30 pmDCA-SYD
27h 31m2 stops
Fiji Airways Logo
6:00 am - 9:00 pmSYD-DCA
31h 00m2 stops
$1,159Fiji Airways
Find Deal
sáb., nov. 8 - sáb., nov. 22
Fiji Airways Logo
5:11 pm - 12:30 pmDCA-SYD
27h 19m2 stops
Fiji Airways Logo
6:00 am - 8:57 pmSYD-DCA
30h 57m2 stops
$1,160Fiji Airways
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sáb., feb. 7 - sáb., feb. 28
Air New Zealand Logo
6:03 am - 10:30 amIAD-SYD
36h 27m2 stops
Air New Zealand Logo
11:45 am - 11:51 pmSYD-IAD
27h 06m2 stops
$1,292Air New Zealand
Find Deal
mié., feb. 25 - mié., mar. 11
Air New Zealand Logo
12:51 pm - 8:45 amIAD-SYD
27h 54m2 stops
Air New Zealand Logo
1:55 pm - 12:24 amSYD-IAD
25h 29m2 stops
$1,295Air New Zealand
Find Deal
mié., feb. 25 - mié., mar. 11

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 25
IAD6:03 amWashington, D.C. Dulles Intl
36h 27m
2 stops
SYD10:30 amSydney Kingsford Smith
Mar 11
SYD11:45 amSydney Kingsford Smith
27h 06m
2 stops
IAD11:51 pmWashington, D.C. Dulles Intl
$1,292
Find similar
Air New Zealand
Feb 25
IAD12:51 pmWashington, D.C. Dulles Intl
27h 54m
2 stops
SYD8:45 amSydney Kingsford Smith
Mar 11
SYD1:55 pmSydney Kingsford Smith
25h 29m
2 stops
IAD12:24 amWashington, D.C. Dulles Intl
$1,295
Find similar
Air New Zealand
Nov 2
IAD5:00 amWashington, D.C. Dulles Intl
34h 45m
2 stops
SYD7:45 amSydney Kingsford Smith
Nov 17
SYD11:45 amSydney Kingsford Smith
27h 59m
2 stops
IAD11:44 pmWashington, D.C. Dulles Intl
$1,296
Find similar

Fiji Airways flights from District of Columbia to Sydney

Our best Fiji Airways deals on District of Columbia to Sydney flight tickets
Fiji Airways
Nov 8
DCA4:59 pmWashington, D.C. Reagan-National
27h 31m
2 stops
SYD12:30 pmSydney Kingsford Smith
Nov 22
SYD6:00 amSydney Kingsford Smith
31h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
$1,159
Find similar
Fiji Airways
Feb 7
DCA5:11 pmWashington, D.C. Reagan-National
27h 19m
2 stops
SYD12:30 pmSydney Kingsford Smith
Feb 28
SYD6:00 amSydney Kingsford Smith
30h 57m
2 stops
DCA8:57 pmWashington, D.C. Reagan-National
$1,160
Find similar
Fiji Airways
Oct 21
DCA7:02 pmWashington, D.C. Reagan-National
36h 08m
2 stops
SYD10:10 pmSydney Kingsford Smith
Oct 28
SYD2:15 pmSydney Kingsford Smith
23h 45m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
$1,219
Find similar

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 septiembre 25, 2025.
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

sáb. 11/8

5:58 am-9:15 am

2 stops35h 17m

Sydney Kingsford Smith

sáb. 11/15

11:50 am-11:55 pm

2 stops28h 05m

$999

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

lun. 10/20

6:15 am-8:05 am

2 stops34h 50m

Sydney Kingsford Smith

dom. 11/2

2:05 pm-1:11 am

2 stops26h 06m

$1,086

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

lun. 1/12

6:55 pm-7:45 pm

2 stops32h 50m

Sydney Kingsford Smith

jue. 1/29

9:40 pm-5:25 pm

1 stop35h 45m

$1,136

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mié. 12/3

7:34 am-7:45 pm

2 stops44h 11m

Sydney Kingsford Smith

vie. 1/30

9:40 pm-5:55 pm

2 stops36h 15m

$1,138

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

jue. 12/4

7:34 am-7:45 pm

2 stops44h 11m

Sydney Kingsford Smith

mar. 1/27

9:40 pm-5:55 pm

2 stops36h 15m

$1,142

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

jue. 12/4

8:00 am-7:45 pm

2 stops43h 45m

Sydney Kingsford Smith

dom. 2/1

9:40 pm-9:55 pm

2 stops40h 15m

$1,149

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

sáb. 11/8

4:59 pm-12:30 pm

2 stops27h 31m

Sydney Kingsford Smith

sáb. 11/22

6:00 am-9:00 pm

2 stops31h 00m

$1,159

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

sáb. 2/7

5:11 pm-12:30 pm

2 stops27h 19m

Sydney Kingsford Smith

sáb. 2/28

6:00 am-8:57 pm

2 stops30h 57m

$1,160

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mié. 2/25

6:03 am-10:30 am

2 stops36h 27m

Sydney Kingsford Smith

mié. 3/11

11:45 am-11:51 pm

2 stops27h 06m

$1,292

Washington, D.C.Sydney

IAD - SYD

IADSYD

Washington, D.C. Dulles Intl

mié. 2/25

12:51 pm-8:45 am

2 stops27h 54m

Sydney Kingsford Smith

mié. 3/11

1:55 pm-12:24 am

2 stops25h 29m

$1,295

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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, August 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 $862. If you are unable to visit Sydney during the month of August, then departing from District of Columbia during the month April is also very affordable. Most momondo users find prices during this month for around $901.

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

The cheapest day to depart from District of Columbia to Sydney is on a Tuesday when prices can be found for as low as $1,353. The most expensive day to fly to Sydney is Friday, with ticket prices averaging around $1,485.

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 at noon. momondo users have found flights departing from District of Columbia to Sydney at noon for as low as $1,219. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Sydney are more costly in the evening, with an average ticket price of $1,464. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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 $1,327 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 $534 on momondo.

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

You could potentially save up to 60% 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

Direct flights

None
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
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $346Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
Qantas AirwaysPriceFrom $787Free CancellationRating
7.5
908 reviews
Search Qantas Airways flights
American AirlinesPriceFrom $830Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Air CanadaPriceFrom $984Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Air New ZealandPriceFrom $1,289Free CancellationRating
7.9
506 reviews
Search Air New Zealand flights
ANAPriceFrom $1,370Free CancellationRating
8.4
972 reviews
Search ANA flights

Traveling to a place near Sydney?

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