Cheapest return flights from Washington to Sydney in June from $816

Best time to book flights for Washington (DCA) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Washington (DCA) to Sydney (SYD) in June 2025 (see full year).

Return flights

01 Jun - 17 Jun Qantas
28 Jun - 11 Jul American Airlines
29 Jun - 13 Jul Air Canada
28 Jun - 12 Jul Air Canada
27 Jun - 12 Jul Air Canada
28 Jun - 14 Jul Air Canada
20 Jun - 08 Jul United
14 Jun - 04 Jul Delta
28 Jun - 13 Jul Air Canada
04 Jun - 09 Jun Qantas

Also check the deals for one-way flights from Washington to Sydney in June.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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