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

Los Angeles (LAX) has the shortest average layover time for this route: 1h 56m.

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 $1,596.

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: 63% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Los Angeles (LAX) have the shortest average one-way travel time: 22h 48m.

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

As of July 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.

$604 Cheap Flights from Washington, D.C. Reagan-National Airport to Sydney in 2026

Discover deals from 900+ travel sites with momondo.

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.

7:00 am - 11:50 am

DCA

SYD

38h 50m

3 stops

1:15 pm - 4:59 pm

SYD

DCA

41h 44m

3 stops

$1,129Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

7:00 am - 11:50 am

DCA

SYD

38h 50m

3 stops

1:15 pm - 12:51 pm

SYD

DCA

37h 36m

3 stops

$1,200Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

7:00 am - 7:05 am

DCA

SYD

34h 05m

2 stops

9:10 am - 9:59 pm

SYD

DCA

50h 49m

2 stops

$1,292Multiple Airlines

Mon, Aug 17 - Mon, Aug 24

7:00 am - 11:50 am

DCA

SYD

38h 50m

3 stops

1:15 pm - 12:49 pm

SYD

DCA

37h 34m

3 stops

$1,347Multiple Airlines

Wed, Sep 16 - Wed, Sep 30

5:00 pm - 6:50 pm

DCA

SYD

35h 50m

2 stops

8:45 pm - 8:00 pm

SYD

DCA

37h 15m

2 stops

$1,372Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

7:00 am - 7:30 am

DCA

SYD

34h 30m

2 stops

9:10 am - 4:59 pm

SYD

DCA

45h 49m

2 stops

$1,381Multiple Airlines

Sun, Aug 16 - Sun, Aug 23

9:59 am - 7:05 am

DCA

SYD

31h 06m

1 stop

9:10 am - 8:00 pm

SYD

DCA

24h 50m

1 stop

$1,400Multiple Airlines

Tue, Aug 18 - Tue, Aug 25

9:30 am - 7:30 am

DCA

SYD

32h 00m

1 stop

5:50 pm - 9:58 pm

SYD

DCA

42h 08m

2 stops

$1,406Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

7:00 am - 7:30 am

DCA

SYD

34h 30m

2 stops

5:50 pm - 8:00 pm

SYD

DCA

40h 10m

1 stop

$1,407Multiple Airlines

Mon, Aug 3 - Mon, Aug 10

9:30 am - 7:30 am

DCA

SYD

31h 00m

1 stop

11:15 am - 8:00 pm

SYD

DCA

23h 45m

1 stop

$1,417Multiple Airlines

Wed, Oct 14 - Fri, Oct 30

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

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

Fiji Airways

Aug 22

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

26h 52m

2 stops

SYD11:50 amSydney Kingsford Smith

Aug 29

SYD1:15 pmSydney Kingsford Smith

23h 43m

2 stops

DCA10:58 pmWashington, D.C. Reagan-National

$1,482

Fiji Airways

Aug 22

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

26h 52m

2 stops

SYD11:50 amSydney Kingsford Smith

Aug 29

SYD1:15 pmSydney Kingsford Smith

23h 43m

2 stops

DCA10:58 pmWashington, D.C. Reagan-National

$1,487

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

Aug 9

DCA12:40 pmWashington, D.C. Reagan-National

28h 40m

2 stops

SYD7:20 amSydney Kingsford Smith

Aug 23

SYD9:20 amSydney Kingsford Smith

40h 40m

2 stops

DCA12:00 pmWashington, D.C. Reagan-National

$1,479

Air Canada

Aug 4

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

34h 21m

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

$1,480

Air Canada

Sep 9

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

34h 21m

2 stops

SYD7:20 amSydney Kingsford Smith

Sep 16

SYD9:20 amSydney Kingsford Smith

26h 30m

2 stops

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

$1,481

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

Mon 8/17

7:00 am-11:50 am

3 stops38h 50m

Sydney Kingsford Smith

Mon 8/24

1:15 pm-4:59 pm

3 stops41h 44m

$1,129

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 8/16

7:00 am-11:50 am

3 stops38h 50m

Sydney Kingsford Smith

Sun 8/23

1:15 pm-12:51 pm

3 stops37h 36m

$1,200

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 8/17

7:00 am-7:05 am

2 stops34h 05m

Sydney Kingsford Smith

Mon 8/24

9:10 am-9:59 pm

2 stops50h 49m

$1,292

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 9/16

7:00 am-11:50 am

3 stops38h 50m

Sydney Kingsford Smith

Wed 9/30

1:15 pm-12:49 pm

3 stops37h 34m

$1,347

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/18

5:00 pm-6:50 pm

2 stops35h 50m

Sydney Kingsford Smith

Tue 8/25

8:45 pm-8:00 pm

2 stops37h 15m

$1,372

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Sun 8/16

7:00 am-7:30 am

2 stops34h 30m

Sydney Kingsford Smith

Sun 8/23

9:10 am-4:59 pm

2 stops45h 49m

$1,381

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Tue 8/18

9:59 am-7:05 am

1 stop31h 06m

Sydney Kingsford Smith

Tue 8/25

9:10 am-8:00 pm

1 stop24h 50m

$1,400

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 9/9

9:30 am-7:30 am

1 stop32h 00m

Sydney Kingsford Smith

Wed 9/16

5:50 pm-9:58 pm

2 stops42h 08m

$1,406

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Mon 8/3

7:00 am-7:30 am

2 stops34h 30m

Sydney Kingsford Smith

Mon 8/10

5:50 pm-8:00 pm

1 stop40h 10m

$1,407

Quickest round-trip

Washington, D.C.Sydney

DCA - SYD

DCASYD

Washington, D.C. Reagan-National

Wed 10/14

9:30 am-7:30 am

1 stop31h 00m

Sydney Kingsford Smith

Fri 10/30

11:15 am-8:00 pm

1 stop23h 45m

$1,417

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 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 November is also very affordable. Most momondo users find prices during this month for around $1,296.

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	24h 10m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to Sydney takes 24h 10m

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 24h 10m.
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 July 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 58% of all bookings. The subsequent popular airline is Qantas Airways at 42%.

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 11,779 reviews		Search American Airlines flights
Qantas Airways	PriceFrom $1,048	Free Cancellation	Rating 7.5 1,057 reviews		Search Qantas Airways flights

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Swansea

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

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

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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.

See travel insights to Sydney from

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

Why use momondo?

An easier way to manage your Sydney trip

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