Cheapest return flights from Portland to Istanbul in January from $547

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

Return flights

12 Jan - 18 Jan British Airways
20 Jan - 29 Jan Air Canada
09 Jan - 16 Jan British Airways

Also check the deals for one-way flights from Portland to Istanbul 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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