Cheapest return flights from Portland to Istanbul in June from $930

Best time to book flights for Portland (PDX) to Istanbul (IST) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to Istanbul (IST) in June 2025 (see full year).

Return flights

05 Jun - 10 Jun WestJet
08 Jun - 13 Jun Icelandair
29 Jun - 04 Jul Delta
23 Jun - 28 Jun KLM
26 Jun - 01 Jul Delta

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

Skyscanner

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul