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

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 22h 55m.

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

Houston (IAH) has the shortest average layover time for this route: 1h 58m.

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

Flights via Los Angeles (LAX) offer the lowest average round-trip price of $1,462.

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

Dallas (DFW) was the most common stop: 56% 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 May 2026, there are 2 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.

$642 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 $1,655 to $1,488. The lowest price recently found on this route was $1,303.

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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 am - 7:20 am

DCA

SYD

34h 21m

2 stops

9:20 am - 12:01 pm

SYD

DCA

40h 41m

2 stops

$1,303Air Canada

Wed, Jun 3 - Wed, Jun 10

6:59 am - 7:20 am

DCA

SYD

34h 21m

2 stops

9:20 am - 12:01 pm

SYD

DCA

40h 41m

2 stops

$1,304Air Canada

Wed, Jun 3 - Wed, Jun 10

5:16 pm - 7:05 am

DCA

SYD

23h 49m

1 stop

12:00 pm - 11:00 pm

SYD

DCA

25h 00m

1 stop

$1,311Qantas Airways

Mon, Jun 1 - Mon, Jun 15

8:40 pm - 7:20 am

DCA

SYD

44h 40m

2 stops

9:20 am - 9:50 pm

SYD

DCA

26h 30m

2 stops

$1,335Air Canada

Thu, Aug 27 - Sun, Sep 27

12:45 pm - 7:20 am

DCA

SYD

28h 35m

2 stops

9:20 am - 10:18 am

SYD

DCA

38h 58m

2 stops

$1,337Air Canada

Wed, Jun 10 - Fri, Jun 19

8:40 pm - 7:20 am

DCA

SYD

44h 40m

2 stops

9:20 am - 10:20 am

SYD

DCA

39h 00m

3 stops

$1,343Air Canada

Thu, Aug 27 - Sun, Sep 27

8:40 pm - 7:20 am

DCA

SYD

44h 40m

1 stop

9:20 am - 9:50 pm

SYD

DCA

26h 30m

2 stops

$1,345Air Canada

Thu, Aug 27 - Sun, Sep 27

6:01 pm - 7:05 am

DCA

SYD

23h 04m

1 stop

12:00 pm - 7:14 pm

SYD

DCA

21h 14m

1 stop

$1,356Qantas Airways

Mon, Aug 3 - Fri, Aug 21

1:53 pm - 6:55 am

DCA

SYD

27h 02m

1 stop

12:00 pm - 7:13 pm

SYD

DCA

21h 13m

1 stop

$1,358Qantas Airways

Wed, Jun 3 - Wed, Jun 10

12:45 pm - 7:20 am

DCA

SYD

28h 35m

2 stops

9:20 am - 8:52 am

SYD

DCA

37h 32m

2 stops

$1,369Air Canada

Tue, Jun 16 - Tue, Jun 30

Air Canada flights from Washington, D.C. Reagan-National Airport to Sydney

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

Air Canada

Jun 3

DCA6:59 amWashington, D.C. Reagan-National

34h 21m

2 stops

SYD7:20 amSydney Kingsford Smith

Jun 10

SYD9:20 amSydney Kingsford Smith

40h 41m

2 stops

DCA12:01 pmWashington, D.C. Reagan-National

$1,303

Air Canada

Jun 3

DCA6:59 amWashington, D.C. Reagan-National

34h 21m

2 stops

SYD7:20 amSydney Kingsford Smith

Jun 10

SYD9:20 amSydney Kingsford Smith

40h 41m

2 stops

DCA12:01 pmWashington, D.C. Reagan-National

$1,304

Air Canada

Aug 27

DCA8:40 pmWashington, D.C. Reagan-National

44h 40m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 27

SYD9:20 amSydney Kingsford Smith

26h 30m

2 stops

DCA9:50 pmWashington, D.C. Reagan-National

$1,335

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

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

Qantas Airways

Jun 1

DCA5:16 pmWashington, D.C. Reagan-National

23h 49m

1 stop

SYD7:05 amSydney Kingsford Smith

Jun 15

SYD12:00 pmSydney Kingsford Smith

25h 00m

1 stop

DCA11:00 pmWashington, D.C. Reagan-National

$1,311

Qantas Airways

Aug 3

DCA6:01 pmWashington, D.C. Reagan-National

23h 04m

1 stop

SYD7:05 amSydney Kingsford Smith

Aug 21

SYD12:00 pmSydney Kingsford Smith

21h 14m

1 stop

DCA7:14 pmWashington, D.C. Reagan-National

$1,356

Qantas Airways

Jun 3

DCA1:53 pmWashington, D.C. Reagan-National

27h 02m

1 stop

SYD6:55 amSydney Kingsford Smith

Jun 10

SYD12:00 pmSydney Kingsford Smith

21h 13m

1 stop

DCA7:13 pmWashington, D.C. Reagan-National

$1,358

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

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

6:59 am-7:20 am

2 stops34h 21m

Sydney Kingsford Smith

Wed 6/10

9:20 am-12:01 pm

2 stops40h 41m

$1,303

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

6:59 am-7:20 am

2 stops34h 21m

Sydney Kingsford Smith

Wed 6/10

9:20 am-12:01 pm

2 stops40h 41m

$1,304

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 6/1

5:16 pm-7:05 am

1 stop23h 49m

Sydney Kingsford Smith

Mon 6/15

12:00 pm-11:00 pm

1 stop25h 00m

$1,311

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 8/27

8:40 pm-7:20 am

2 stops44h 40m

Sydney Kingsford Smith

Sun 9/27

9:20 am-9:50 pm

2 stops26h 30m

$1,335

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/10

12:45 pm-7:20 am

2 stops28h 35m

Sydney Kingsford Smith

Fri 6/19

9:20 am-10:18 am

2 stops38h 58m

$1,337

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 8/27

8:40 pm-7:20 am

2 stops44h 40m

Sydney Kingsford Smith

Sun 9/27

9:20 am-10:20 am

3 stops39h 00m

$1,343

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Thu 8/27

8:40 pm-7:20 am

1 stop44h 40m

Sydney Kingsford Smith

Sun 9/27

9:20 am-9:50 pm

2 stops26h 30m

$1,345

Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 8/3

6:01 pm-7:05 am

1 stop23h 04m

Sydney Kingsford Smith

Fri 8/21

12:00 pm-7:14 pm

1 stop21h 14m

$1,356

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 6/3

1:53 pm-6:55 am

1 stop27h 02m

Sydney Kingsford Smith

Wed 6/10

12:00 pm-7:13 pm

1 stop21h 13m

$1,358

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 6/16

12:45 pm-7:20 am

2 stops28h 35m

Sydney Kingsford Smith

Tue 6/30

9:20 am-8:52 am

2 stops37h 32m

$1,369

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

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, July 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 $865. If you are unable to visit Sydney during the month of July, then departing from Washington, D.C. Reagan-National Airport during the month February is also very affordable. Most momondo users find prices during this month for around $980.

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

You could potentially save up to 50% 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	23h 04m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 23h 04m

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

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney

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 23h 04m.
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 May 2026, there are 2 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 59% of all bookings. The subsequent popular airline is Qantas Airways at 41%.

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
American Airlines	PriceFrom $836	Free Cancellation	Rating 7.1 11,644 reviews		Search American Airlines flights
Qantas Airways	PriceFrom $1,048	Free Cancellation	Rating 7.5 1,042 reviews		Search Qantas Airways flights

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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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Air Canada flights from Washington, D.C. Reagan-National Airport to Sydney

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Our best Qantas Airways 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?

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to Sydney

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

Traveling to a place near Sydney?

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An easier way to manage your Sydney trip

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