Cheapest return flights from Washington to Tehran in December from 838€

AirHint found the following cheapest return flights from Washington (IAD) to Tehran (IKA) in December 2025 (see full year).

Return flights

05 Dec - 12 Dec Frontier Airlines
30 Dec - 15 Jan Turkish Airlines
06 Dec - 20 Jan Turkish Airlines
30 Dec - 13 Jan Turkish Airlines
30 Dec - 27 Jan Turkish Airlines
15 Dec - 15 Jan TAP
12 Dec - 05 Jan Turkish Airlines
20 Dec - 05 Jan Icelandair
20 Dec - 04 Jan Icelandair
21 Dec - 04 Jan Turkish Airlines
19 Dec - 03 Jan Icelandair

Also check the deals for one-way flights from Washington to Tehran in December.

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