Cheapest return flights from Portland to Brisbane in July from $1132

AirHint found the following cheapest return flights from Portland (PDX) to Brisbane (BNE) in July 2026 (see full year).

Return flights

21 Jul - 31 Jul Air Canada
20 Jul - 31 Jul Air Canada
31 Jul - 28 Aug United

Also check the deals for one-way flights from Portland to Brisbane in July.

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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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