$660 Find Cheap Flights from Washington, D.C. to Perth - Compare and Save

In the last 5 days, the lowest price for a flight from Washington, D.C. to Perth was $660 for a one-way ticket and $1,370 for a round-trip.

Yes

Washington, D.C. has 2 major airports: Washington, D.C. Reagan-National and Washington, D.C. Dulles Intl. Perth is the only airport in Perth. You’ll usually find the cheapest deals if you fly from Reagan Washington National Airport.

We unfortunately don’t have that data for this specific route.

oneworld is the only airline alliance operating flights between Washington, D.C. and Perth.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington, D.C. to Perth.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Perth from Washington, D.C. is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Perth with an airline and back to Washington, D.C. with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Perth from Washington, D.C. up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.