Cheapest one-way flights from Washington to Istanbul in January from 254€

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

One-Way flights

07 Jan TAP
10 Jan TAP
04 Jan TAP
30 Jan United
03 Jan Austrian Airlines
05 Jan Turkish Airlines direct
07 Jan Turkish Airlines direct
04 Jan Turkish Airlines direct
03 Jan Turkish Airlines direct
10 Jan Turkish Airlines direct

Also check the deals for return flights from Washington to Istanbul in January.

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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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