Cheapest return flights from Philadelphia to Istanbul in October from $606

AirHint found the following cheapest return flights from Philadelphia (PHL) to Istanbul (SAW) in October 2025 (see full year).

Return flights

28 Oct - 04 Nov Air Canada
01 Oct - 06 Oct Iberia
07 Oct - 01 Nov Spirit Airlines
03 Oct - 05 Oct Frontier Airlines
05 Oct - 12 Oct Spirit Airlines
02 Oct - 06 Oct Frontier Airlines
21 Oct - 25 Oct Frontier Airlines

Also check the deals for one-way flights from Philadelphia to Istanbul in October.

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.

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