Cheapest return flights from Portland to Istanbul in January from $489

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

Return flights

23 Jan - 30 Jan Lufthansa
19 Jan - 26 Jan Lufthansa
22 Jan - 01 Feb Lufthansa
22 Jan - 31 Jan British Airways
22 Jan - 29 Jan British Airways
25 Jan - 31 Jan Delta
24 Jan - 30 Jan Lufthansa
14 Jan - 25 Jan British Airways
02 Jan - 16 Jan British Airways

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

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