Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to Sydney?

Chicago (ORD) has the shortest average layover time for this route: 0h 39m.

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to Sydney?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 7h 09m.

What airlines fly to Sydney?

American Airlines, Qantas Airways and Delta are the top three most popular airlines that fly to Sydney from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Sydney. Keep in mind that there are 4 different airlines that fly to Sydney on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to Sydney?

Flights via Chicago (ORD) offer the lowest average round-trip price of $346.

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and Sydney?

Los Angeles (LAX) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?

As of March 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport 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.

$518 Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney in 2026

Q: What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Sydney?

Prices are currently low for flights on this route. Typical prices usually range from $1,472 to $1,672. The lowest price recently found on this route was $1,179.

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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Sydney

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:59 pm - 11:50 am

DCA

SYD

26h 51m

2 stops

1:15 pm - 10:55 pm

SYD

DCA

23h 40m

2 stops

$1,179Fiji Airways

Tue, May 5 - Tue, May 12

11:00 am - 7:20 am

DCA

SYD

30h 20m

2 stops

9:20 am - 10:19 am

SYD

DCA

38h 59m

2 stops

$1,213Air Canada

Mon, Apr 27 - Mon, May 11

11:00 am - 7:20 am

DCA

SYD

30h 20m

3 stops

9:20 am - 10:19 am

SYD

DCA

38h 59m

2 stops

$1,221Air Canada

Mon, Apr 27 - Mon, May 11

8:00 am - 7:30 am

DCA

SYD

33h 30m

2 stops

9:10 am - 9:59 pm

SYD

DCA

50h 49m

2 stops

$1,226Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

9:59 am - 7:05 am

DCA

SYD

31h 06m

1 stop

9:10 am - 8:00 pm

SYD

DCA

24h 50m

1 stop

$1,260Multiple Airlines

Tue, May 5 - Tue, May 12

11:00 am - 7:20 am

DCA

SYD

30h 20m

2 stops

9:20 am - 10:19 am

SYD

DCA

38h 59m

2 stops

$1,270Air Canada

Sun, Apr 26 - Sun, May 3

8:00 am - 7:30 am

DCA

SYD

33h 30m

2 stops

9:10 am - 4:59 pm

SYD

DCA

45h 49m

2 stops

$1,277Multiple Airlines

Tue, Apr 14 - Tue, Apr 28

4:10 pm - 7:20 am

DCA

SYD

49h 10m

3 stops

9:20 am - 10:19 am

SYD

DCA

38h 59m

2 stops

$1,278Air Canada

Sun, Apr 26 - Sun, May 3

8:00 am - 7:30 am

DCA

SYD

33h 30m

2 stops

5:50 pm - 8:00 pm

SYD

DCA

40h 10m

1 stop

$1,318Multiple Airlines

Tue, Apr 21 - Tue, Apr 28

9:59 am - 7:30 am

DCA

SYD

31h 31m

1 stop

5:50 pm - 9:58 pm

SYD

DCA

42h 08m

2 stops

$1,319Multiple Airlines

Tue, May 5 - Tue, May 12

Qatar Airways flights from Washington, D.C. Reagan-National Airport to Sydney

Our best Qatar Airways deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets

Qatar Airways

Apr 1

DCA3:21 pmWashington, D.C. Reagan-National

35h 49m

2 stops

SYD6:10 pmSydney Kingsford Smith

Apr 13

SYD2:50 pmSydney Kingsford Smith

46h 38m

2 stops

DCA11:28 pmWashington, D.C. Reagan-National

$2,097

Qatar Airways

Apr 1

DCA6:30 amWashington, D.C. Reagan-National

33h 40m

2 stops

SYD7:10 amSydney Kingsford Smith

Apr 13

SYD8:45 pmSydney Kingsford Smith

36h 13m

2 stops

DCA6:58 pmWashington, D.C. Reagan-National

$2,417

Qatar Airways

Mar 30

DCA6:00 amWashington, D.C. Reagan-National

34h 10m

2 stops

SYD7:10 amSydney Kingsford Smith

Apr 1

SYD9:45 pmSydney Kingsford Smith

35h 58m

2 stops

DCA6:43 pmWashington, D.C. Reagan-National

$2,682

American Airlines flights from Washington, D.C. Reagan-National Airport to Sydney

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets

American Airlines

Mar 30

DCA8:30 amWashington, D.C. Reagan-National

32h 00m

1 stop

SYD7:30 amSydney Kingsford Smith

May 20

SYD9:10 amSydney Kingsford Smith

20h 42m

1 stop

DCA3:52 pmWashington, D.C. Reagan-National

$2,004

American Airlines

Apr 6

DCA10:35 amWashington, D.C. Reagan-National

30h 20m

1 stop

SYD6:55 amSydney Kingsford Smith

Apr 20

SYD9:10 amSydney Kingsford Smith

25h 25m

1 stop

DCA8:35 pmWashington, D.C. Reagan-National

$2,005

American Airlines

Apr 6

DCA11:36 amWashington, D.C. Reagan-National

29h 19m

1 stop

SYD6:55 amSydney Kingsford Smith

Apr 20

SYD9:10 amSydney Kingsford Smith

24h 47m

2 stops

DCA7:57 pmWashington, D.C. Reagan-National

$2,009

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sydney that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/5

6:59 pm-11:50 am

2 stops26h 51m

Sydney Kingsford Smith

Tue 5/12

1:15 pm-10:55 pm

2 stops23h 40m

$1,179

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-7:20 am

2 stops30h 20m

Sydney Kingsford Smith

Mon 5/11

9:20 am-10:19 am

2 stops38h 59m

$1,213

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 4/27

11:00 am-7:20 am

3 stops30h 20m

Sydney Kingsford Smith

Mon 5/11

9:20 am-10:19 am

2 stops38h 59m

$1,221

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/21

8:00 am-7:30 am

2 stops33h 30m

Sydney Kingsford Smith

Tue 4/28

9:10 am-9:59 pm

2 stops50h 49m

$1,226

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/5

9:59 am-7:05 am

1 stop31h 06m

Sydney Kingsford Smith

Tue 5/12

9:10 am-8:00 pm

1 stop24h 50m

$1,260

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 4/26

11:00 am-7:20 am

2 stops30h 20m

Sydney Kingsford Smith

Sun 5/3

9:20 am-10:19 am

2 stops38h 59m

$1,270

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/14

8:00 am-7:30 am

2 stops33h 30m

Sydney Kingsford Smith

Tue 4/28

9:10 am-4:59 pm

2 stops45h 49m

$1,277

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 4/26

4:10 pm-7:20 am

3 stops49h 10m

Sydney Kingsford Smith

Sun 5/3

9:20 am-10:19 am

2 stops38h 59m

$1,278

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 4/21

8:00 am-7:30 am

2 stops33h 30m

Sydney Kingsford Smith

Tue 4/28

5:50 pm-8:00 pm

1 stop40h 10m

$1,318

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 5/5

9:59 am-7:30 am

1 stop31h 31m

Sydney Kingsford Smith

Tue 5/12

5:50 pm-9:58 pm

2 stops42h 08m

$1,319

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 Washington, D.C. Reagan-National 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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Sydney?

What is the cheapest month to fly to Sydney?

In general, February is the cheapest month to fly from Washington, D.C. Reagan-National Airport to Sydney. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $980. If you are unable to visit Sydney during the month of February, then departing from Washington, D.C. Reagan-National Airport during the month January is also very affordable. Most momondo users find prices during this month for around $1,227.

Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?

You could potentially save up to 39% on your flight if you consider stops on a Washington, D.C. Reagan-National Airport to Sydney flight.

When to book flights from Washington, D.C. Reagan-National Airport to Sydney

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

Estimated round-trip price

Cheap Washington, D.C. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips

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

Fastest flight time	24h 06m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 24h 06m

There are no direct flights from Washington, D.C. Reagan-National Airport to Sydney. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Sydney.

Search flight deals

How far is Washington, D.C. Reagan-National to Sydney Kingsford Smith by plane?
The straight-line distance from Washington, D.C. Reagan-National to Sydney Kingsford Smith is 9755.0 mi. In terms of flight time, this usually takes a little over 24h 06m.
When did momondo last update prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
Prices for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport were last updated today.
How many operators does momondo search for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
As of March 2026, there are 4 operators available to choose from for flights from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport.
How old do you have to be to fly from Washington, D.C. Reagan-National Airport to Sydney Kingsford Smith Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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.
What is the most popular airline from Washington, D.C. Reagan-National Airport to Sydney?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to Sydney is American Airlines, representing 46% of all bookings. The subsequent popular airlines are Qantas Airways at 25%, Delta at 16%, and United Airlines at 13%.

Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $346	Free Cancellation	Rating 7.4 9,465 reviews	Search United Airlines flights
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 11,486 reviews	Search American Airlines flights
Qantas Airways	PriceFrom $1,032	Free Cancellation	Rating 7.5 1,009 reviews	Search Qantas Airways flights

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Manly

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Swansea

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Sydney from Washington, D.C. with this policy.

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

momondo provides multiple filters to help you find the best flight to Sydney from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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Qatar Airways flights from Washington, D.C. Reagan-National Airport to Sydney

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American Airlines flights from Washington, D.C. Reagan-National Airport to Sydney

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to Sydney flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Sydney that are best for you.

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport to Sydney

What is the typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and Sydney?

What is the cheapest month to fly to Sydney?

Can stopping save me money on Washington, D.C. Reagan-National Airport to Sydney flights?

What airlines fly to Sydney?

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and Sydney?

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to Sydney?

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to Sydney?

Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to Sydney?

When to book flights from Washington, D.C. Reagan-National Airport to Sydney

Cheap Washington, D.C. Reagan-National Airport to Sydney (DCA to SYD) flight deals and tips

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

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Best airlines flying from Washington, D.C. Reagan-National Airport to Sydney

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to Sydney with momondo

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An easier way to manage your Sydney trip

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