AirHint found the following cheapest return flights from Houston (HOU) to Istanbul (SAW) in May 2026 (see full year).

Return flights

06 May - 13 May	Air Canada
07 May - 21 May	Spirit Airlines
13 May - 22 May	Austrian Airlines
12 May - 17 May	Air Canada
06 May - 09 May	Austrian Airlines
20 May - 30 May	Austrian Airlines
07 May - 10 May	Austrian Airlines
04 May - 07 May	Brussels Airlines
24 May - 09 Jun	Spirit Airlines
24 May - 08 Jun	Spirit Airlines
26 May - 06 Jun	Spirit Airlines
13 May - 27 May	KLM
15 May - 17 May	Austrian Airlines
15 May - 14 Jun	Spirit Airlines
29 May - 25 Jun	Spirit Airlines

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

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 Houston to Istanbul in May from 525€

Return flights