Cheapest return flights from Portland to Melbourne in January from $1005

AirHint found the following cheapest return flights from Portland (PDX) to Melbourne (MEL) in January 2026 (see full year).

Return flights

17 Jan - 21 Jan Alaska Airlines
23 Jan - 29 Jan Air Canada
06 Jan - 13 Jan Qantas

Also check the deals for one-way flights from Portland to Melbourne in January.

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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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