Cheapest return flights from Washington to Melbourne in December from $1827

AirHint found the following cheapest return flights from Washington (DCA) to Melbourne (MEL) in December 2025 (see full year).

Return flights

31 Dec - 06 Jan Frontier Airlines
13 Dec - 20 Dec Fiji Airways
27 Dec - 06 Jan Korean Air
27 Dec - 05 Jan Qantas
29 Dec - 06 Jan Alaska Airlines
29 Dec - 05 Jan United
28 Dec - 06 Jan Qantas
25 Dec - 05 Jan United
22 Dec - 05 Jan Cathay Pacific
31 Dec - 05 Jan Frontier Airlines
26 Dec - 05 Jan Qantas
22 Dec - 29 Dec Air New Zealand
13 Dec - 29 Dec United
19 Dec - 27 Dec Frontier Airlines

Also check the deals for one-way flights from Washington to Melbourne in December.

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