Cheapest return flights from Houston to Istanbul in September from $870

Best time to book flights for Houston (IAH) to Istanbul (SAW) flights at AirHint

AirHint found the following cheapest return flights from Houston (IAH) to Istanbul (SAW) in September 2025 (see full year).

Return flights

29 Sep - 10 Oct Qatar Airways
29 Sep - 07 Oct Qatar Airways
22 Sep - 02 Oct Qatar Airways
25 Sep - 10 Oct Qatar Airways
04 Sep - 15 Sep Qatar Airways
10 Sep - 15 Sep Qatar Airways
10 Sep - 17 Sep Qatar Airways
09 Sep - 23 Sep Qatar Airways
07 Sep - 24 Sep Qatar Airways
15 Sep - 27 Sep Spirit Airlines
05 Sep - 10 Sep Qatar Airways
06 Sep - 22 Sep Qatar Airways
05 Sep - 13 Sep Qatar Airways
06 Sep - 20 Sep Qatar Airways

Also check the deals for one-way flights from Houston to Istanbul in September.

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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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