Cheapest return flights from Portland to Mashhad in December from $1694

AirHint found the following cheapest return flights from Portland (PDX) to Mashhad (MHD) in December 2025 (see full year).

Return flights

10 Dec - 20 Dec Alaska Airlines
16 Dec - 25 Dec Icelandair
16 Dec - 23 Dec Alaska Airlines

Also check the deals for one-way flights from Portland to Mashhad in December.

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