Cheapest return flights from Pittsburgh to Istanbul in December from 634€

AirHint found the following cheapest return flights from Pittsburgh (PIT) to Istanbul (IST) in December 2025 (see full year).

Return flights

29 Dec - 24 Jan British Airways
06 Dec - 07 Jan Spirit Airlines
07 Dec - 07 Jan TAP
07 Dec - 27 Dec TAP
24 Dec - 06 Jan Allegiant Air
23 Dec - 07 Jan Spirit Airlines
20 Dec - 10 Jan Allegiant Air
23 Dec - 04 Jan Spirit Airlines
22 Dec - 04 Jan Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to Istanbul in December.

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