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Cheap flights from Washington, D.C. Dulles Intl Airport to Sydney from $711

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Sydney departing on 1/1. 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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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Sydney

Cheap return flights

These are some of the best return flight deals from Washington, D.C. Dulles Intl Airport to Sydney that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Sydney.

Cheap last-minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Sydney? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Sydney, so you can enjoy a seamless trip without stopovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Sydney

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Sydney.

All round-trip flight deals to Sydney

The cheapest plane tickets to Sydney found on KAYAK recently.
17:26 - 06:55IAD-SYD
23h 29m1 stop
10:25 - 16:23SYD-IAD
19h 58m1 stop
$1,370American Airlines
Find Deal
Sat, 17 May - Sat, 7 Jun
06:10 - 06:35IAD-SYD
32h 25m1 stop
11:50 - 22:34SYD-IAD
26h 44m1 stop
$1,372American Airlines
Find Deal
Thu, 6 Feb - Sat, 15 Feb
16:44 - 09:00IAD-SYD
24h 16m1 stop
21:25 - 21:43SYD-IAD
40h 18m1 stop
$1,510
Find Deal
Sat, 7 Dec - Sun, 15 Dec
08:18 - 09:35IAD-SYD
33h 17m2 stops
11:20 - 20:41SYD-IAD
25h 21m2 stops
$1,898Air Canada
Find Deal
Mon, 10 Feb - Wed, 19 Feb
08:18 - 09:35IAD-SYD
33h 17m3 stops
11:20 - 20:41SYD-IAD
25h 21m2 stops
$1,906Air Canada
Find Deal
Mon, 10 Feb - Wed, 19 Feb
17:30 - 08:45IAD-SYD
25h 15m2 stops
11:50 - 00:31SYD-IAD
26h 41m2 stops
$2,044Air New Zealand
Find Deal
Tue, 15 Apr - Wed, 23 Apr
12:35 - 08:45IAD-SYD
30h 10m2 stops
11:50 - 22:36SYD-IAD
24h 46m2 stops
$2,060Air New Zealand
Find Deal
Tue, 15 Apr - Wed, 23 Apr
17:03 - 12:30IAD-SYD
27h 27m2 stops
14:30 - 22:34SYD-IAD
24h 04m2 stops
$2,095
Find Deal
Sat, 15 Feb - Sat, 22 Feb
14:42 - 09:15IAD-SYD
26h 33m1 stop
11:50 - 21:03SYD-IAD
25h 13m1 stop
$2,314United Airlines
Find Deal
Wed, 5 Feb - Tue, 18 Feb
22:16 - 07:00IAD-SYD
40h 44m2 stops
11:50 - 18:43SYD-IAD
22h 53m2 stops
$2,322United Airlines
Find Deal
Sat, 18 Jan - Mon, 27 Jan
06:21 - 06:35IAD-SYD
32h 14m1 stop
$711American Airlines
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Wed, 1 Jan
06:12 - 06:35IAD-SYD
32h 23m1 stop
$729American Airlines
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Wed, 19 Feb
17:03 - 12:20IAD-SYD
27h 17m2 stops
$830Qantas Airways
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Mon, 17 Feb
17:26 - 06:55IAD-SYD
23h 29m1 stop
$878Qantas Airways
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Wed, 14 May
09:55 - 07:20IAD-SYD
31h 25m2 stops
$1,182Air Canada
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Mon, 12 May
09:55 - 07:20IAD-SYD
31h 25m3 stops
$1,191Air Canada
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Tue, 13 May
12:35 - 06:20IAD-SYD
25h 45m2 stops
$1,343United Airlines
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Wed, 19 Feb
22:16 - 06:20IAD-SYD
40h 04m2 stops
$1,351United Airlines
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Sat, 1 Feb
22:07 - 06:55IAD-SYD
42h 48m3 stops
$1,665Air New Zealand
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Fri, 18 Apr
19:39 - 10:25IAD-SYD
46h 46m2 stops
$2,592Air New Zealand
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Mon, 6 Jan
10:59 - 06:35IAD-SYD
27h 36m2 stops
21:25 - 08:39SYD-IAD
27h 14m2 stops
$2,093American Airlines
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Wed, 27 Nov - Sun, 15 Dec
17:09 - 10:20IAD-SYD
25h 11m2 stops
20:05 - 16:19SYD-IAD
36h 14m2 stops
$2,248Qantas Airways
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Sun, 24 Nov - Tue, 26 Nov
21:25 - 16:30IAD-SYD
51h 05m2 stops
20:40 - 19:30SYD-IAD
38h 50m2 stops
$2,394Turkish Airlines
Find Deal
Tue, 26 Nov - Tue, 10 Dec
12:45 - 08:45IAD-SYD
28h 00m2 stops
11:20 - 20:48SYD-IAD
25h 28m1 stop
$2,460Air New Zealand
Find Deal
Tue, 26 Nov - Tue, 10 Dec
17:09 - 21:20IAD-SYD
36h 11m2 stops
14:00 - 22:52SYD-IAD
48h 52m2 stops
$2,640Qantas Airways
Find Deal
Mon, 25 Nov - Mon, 2 Dec
18:00 - 09:05IAD-SYD
23h 05m1 stop
12:10 - 16:25SYD-IAD
20h 15m1 stop
$2,775United Airlines
Find Deal
Tue, 26 Nov - Tue, 10 Dec
06:15 - 07:00IAD-SYD
32h 45m1 stop
11:20 - 05:09SYD-IAD
33h 49m1 stop
$2,801United Airlines
Find Deal
Wed, 27 Nov - Sun, 15 Dec
10:35 - 09:35IAD-SYD
31h 00m2 stops
11:20 - 11:23SYD-IAD
40h 03m3 stops
$2,855Air Canada
Find Deal
Wed, 27 Nov - Sun, 15 Dec
12:45 - 12:40IAD-SYD
31h 55m2 stops
12:10 - 07:18SYD-IAD
35h 08m1 stop
$2,940Air New Zealand
Find Deal
Mon, 25 Nov - Mon, 2 Dec
08:29 - 09:35IAD-SYD
33h 06m3 stops
11:20 - 11:23SYD-IAD
40h 03m3 stops
$3,077Air Canada
Find Deal
Wed, 27 Nov - Sun, 15 Dec

American Airlines flights from Washington, D.C. Dulles Intl Airport to Sydney

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets
American Airlines
17 May
IAD17:26Washington, D.C. Dulles Intl
23h 29m
1 stop
SYD06:55Sydney Kingsford Smith
7 June
SYD10:25Sydney Kingsford Smith
19h 58m
1 stop
IAD16:23Washington, D.C. Dulles Intl
American Airlines
6 Feb
IAD06:10Washington, D.C. Dulles Intl
32h 25m
1 stop
SYD06:35Sydney Kingsford Smith
15 Feb
SYD11:50Sydney Kingsford Smith
26h 44m
1 stop
IAD22:34Washington, D.C. Dulles Intl
American Airlines
18 Jan
IAD09:11Washington, D.C. Dulles Intl
30h 14m
2 stops
SYD07:25Sydney Kingsford Smith
25 Jan
SYD11:50Sydney Kingsford Smith
23h 45m
2 stops
IAD19:35Washington, D.C. Dulles Intl

Qantas Airways flights from Washington, D.C. Dulles Intl Airport to Sydney

Our best Qantas Airways deals on Washington, D.C. Dulles Intl Airport to Sydney flight tickets
Qantas Airways
5 Feb
IAD17:04Washington, D.C. Dulles Intl
25h 16m
2 stops
SYD10:20Sydney Kingsford Smith
5 Mar
SYD07:30Sydney Kingsford Smith
24h 42m
2 stops
IAD16:12Washington, D.C. Dulles Intl
Qantas Airways
12 Mar
IAD17:11Washington, D.C. Dulles Intl
25h 39m
2 stops
SYD09:50Sydney Kingsford Smith
17 Mar
SYD20:05Sydney Kingsford Smith
35h 03m
2 stops
IAD16:08Washington, D.C. Dulles Intl
Qantas Airways
20 Feb
IAD17:03Washington, D.C. Dulles Intl
32h 47m
2 stops
SYD17:50Sydney Kingsford Smith
10 Mar
SYD06:05Sydney Kingsford Smith
25h 03m
2 stops
IAD16:08Washington, D.C. Dulles Intl

See travel insights to Sydney from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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 March is, on average, the cheapest month to fly to Sydney from Washington, D.C. Dulles Intl Airport, with most prices found around $1,756. If you aren’t able to travel to Sydney during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,812.

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 $2,115. The most expensive day to fly to Sydney is Monday, with ticket prices averaging around $3,814.

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 afternoon. momondo users have found flights departing from Washington, D.C. Dulles Intl Airport to Sydney in the afternoon for as low as $2,238. 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 $2,726 on average. Flights to Sydney from Washington, D.C. Dulles Intl Airport 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?

We recommend purchasing flights from Washington, D.C. Dulles Intl Airport to Sydney 48 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Sydney for $2,179. However, in the past 72 hours, people saw flights from Washington, D.C. Dulles Intl Airport for as low as $2,393.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Sydney flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Sydney.

How have Washington, D.C. Dulles Intl Airport to Sydney flight prices changed over time?

As of November 2024, prices for Washington, D.C. Dulles Intl Airport to Sydney flights are approximately 28% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Sydney

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Sydney according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Washington, D.C. Dulles Intl Airport to Sydney (IAD to SYD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Sydney

Best price found

$711

Fastest flight time

22h 03m

Direct flights

None

Airports in Sydney

1 airport
The best one-way flight to Sydney from Washington, D.C. Dulles Intl Airport in the past 72 hours is $711. The best return flight deal from Washington, D.C. Dulles Intl Airport to Sydney found on momondo in the last 72 hours is $1,370.
The fastest flight from Washington, D.C. Dulles Intl Airport to Sydney takes 22h 03m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Sydney. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Sydney Kingsford Smith Airport.
There is 1 airport near Sydney: Sydney Kingsford Smith (SYD)

  • How far is Washington, D.C. Dulles Intl to Sydney Kingsford Smith by plane?

    There are 15665.3 km between Washington, D.C. Dulles Intl and Sydney Kingsford Smith. Flights usually cover this in 22h 03m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport 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 stopovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Sydney Kingsford Smith Airport.

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

    The necessary travel and health documents for your Sydney Kingsford Smith Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Sydney?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Sydney with momondo
Airline
Rating
Free cancellation
Price
Air CanadaPriceFrom $1,475Free cancellationRating
7.0
8,254 reviews
Search Air Canada flights
United AirlinesPriceFrom $1,661Free cancellationRating
7.4
9,171 reviews
Search United Airlines flights
Air New ZealandPriceFrom $2,090Free cancellationRating
8.0
529 reviews
Search Air New Zealand flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Sydney?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Sydney for you.

Can I find flights from Washington, D.C. to Sydney with flexible booking policies on momondo?

Yes. All flights to Sydney from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. 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 Washington, D.C. to Sydney.

I’m not ready to book a flight from Washington, D.C. to Sydney right now. Can momondo alert me if prices change?

Price alerts on flights to Sydney from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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