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Route brief · SYD → WAS

Sydney Washington

found

$1,304

round-trip · too little price history on this route to compare

Oct 12 – Oct 26 · 14 nightsAmerican2 stops

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Cached fare — the booking search re-prices live before you pay.

Destination briefWASWashingtonFree museums by the dozen, and three airports competing hard enough to keep transatlantic fares honest.Best windowApr–May · Sep–OctAirportsDulles (IAD) · Reagan National (DCA) · Baltimore (BWI)All routes into Washington

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Sydney (SYD)Washington (WAS)

Trip detailsRound-trip · Economy · 1 adult
1 adult
01Fare seasonality

When this route gets cheap.

Best time to be in Washington: Apr–May · Sep–Oct. Fare history for this route is still thin, so we make no seasonal call yet.

The cheapest itinerary we are tracking makes 2 stops and takes about 20 hours outbound, on a 14-night trip — ticketed under American, which on a connecting fare need not operate every leg. At $1,304 for 15,710 km each way, that works out to about $42 per 1,000 km flown. That is about the $40 typical of ultra-long-haul fares here. Across the 7 departure cities we track at a similar distance from Washington, this fare ranks 7th — 53% above the $854 from Singapore. That puts it in the cheaper half of the 42 routes of similar length we watch out of Sydney, where the middle fare is $1,321. We have 1 month of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage.

The one day we hold a cached fare for

Tap a date → live search

These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.

Cached fares · checked 01 Sep 2026
Seasonality data is still being collected for this route — 1 month of cached prices so far, too few to chart.

Route facts

Airports
Kingsford Smith (SYD) ↔ Dulles (IAD) · Reagan National (DCA) · Baltimore (BWI)
Flight time
~20 hours outbound
Distance
~15,710 km each way
Airlines on the board
American
Itineraries
Connections on current fares
Best months to visit
Apr–May · Sep–Oct
02Good to know

SYD → WAS, answered.

How far in advance should I book SYD → Washington?

We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. See /guides/what-moves-a-flight-price/ for the levers we can measure.

Are there nonstop flights from Sydney to Washington?

The current cheapest fares involve a connection, ticketed under American. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.

Are these prices guaranteed?

No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.

Next step

Sleeping in Washington?

Lock the flight first — then compare stays for Oct 12 – Oct 26 · 14 nights.

Missed it?

Cached fares expire. This route has a feed of its own — follow it and the next SYD → WAS drop reaches you as soon as we find it.

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