AirHint found the following cheapest return flights from Istanbul (IST) to Washington (IAD) in January 2026 (see full year).

Return flights

30 Jan - 07 Feb	Icelandair
23 Jan - 31 Jan	Icelandair
16 Jan - 24 Jan	Icelandair
27 Jan - 10 Feb	Air France
05 Jan - 09 Feb	Icelandair
27 Jan - 10 Feb	Turkish Airlines	direct
12 Jan - 02 Feb	Turkish Airlines	direct
05 Jan - 12 Jan	Vueling Airlines
23 Jan - 31 Jan	Turkish Airlines	direct
30 Jan - 07 Feb	Turkish Airlines	direct
16 Jan - 24 Jan	Turkish Airlines	direct
05 Jan - 12 Jan	Turkish Airlines	direct
05 Jan - 09 Feb	Turkish Airlines	direct
05 Jan - 05 Jan	Turkish Airlines
05 Jan - 05 Jan	Turkish Airlines	direct

Also check the deals for one-way flights from Istanbul to Washington in January.

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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Cheapest return flights from Istanbul to Washington in January from $446

Return flights