Cheapest return flights from Phoenix to Istanbul in December from 812€

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

Return flights

16 Dec - 12 Jan Delta
04 Dec - 11 Dec Frontier Airlines
07 Dec - 12 Dec Frontier Airlines
16 Dec - 11 Jan WestJet
14 Dec - 28 Dec Frontier Airlines
23 Dec - 03 Jan Frontier Airlines
22 Dec - 03 Jan Frontier Airlines

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

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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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