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

Return flights

01 Jun - 05 Jun	Scandinavian Airlines
05 Jun - 07 Jun	KLM
08 Jun - 22 Jun	KLM
11 Jun - 25 Jun	Air France
15 Jun - 19 Jun	KLM
04 Jun - 07 Jun	KLM
10 Jun - 01 Jul	KLM
16 Jun - 13 Jul	Aer Lingus
16 Jun - 07 Jul	Aer Lingus
09 Jun - 07 Jul	Aer Lingus
10 Jun - 09 Jul	Aer Lingus
20 Jun - 04 Jul	Scandinavian Airlines
02 Jun - 02 Jul	SWISS
23 Jun - 09 Jul	Aer Lingus
17 Jun - 26 Jun	KLM
24 Jun - 15 Jul	Aer Lingus
17 Jun - 09 Jul	Icelandair
18 Jun - 25 Jun	KLM
11 Jun - 25 Jun	Turkish Airlines	direct
04 Jun - 07 Jun	Turkish Airlines	direct

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

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.

Book a cheap hotel in Istanbul

Cheap car rent in Istanbul

Cheapest return flights from Washington to Istanbul in June from 698€

Return flights