AirHint found the following cheapest return flights from Washington (DCA) to Sydney (SYD) in February 2026 (see full year).
Return flights
| 22 Feb - 05 Mar | Frontier Airlines | ||
| 10 Feb - 20 Feb | Frontier Airlines | ||
| 06 Feb - 13 Feb | Frontier Airlines | ||
| 01 Feb - 14 Feb | Air New Zealand | ||
| 04 Feb - 11 Feb | Qantas |
Also check the deals for one-way flights from Washington to Sydney in February.
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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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