Cheapest return HOU–IST flights, June

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

Return flights

01 Jun - 11 Jun Frontier Airlines
01 Jun - 09 Jun Frontier Airlines
03 Jun - 08 Jun Frontier Airlines
22 Jun - 22 Jul Spirit Airlines
12 Jun - 26 Jun Frontier Airlines
15 Jun - 29 Jun Spirit Airlines
27 Jun - 08 Jul Spirit Airlines
09 Jun - 22 Jul Spirit Airlines
18 Jun - 22 Jun Air France
18 Jun - 30 Jun Air France
10 Jun - 17 Jun Spirit Airlines
09 Jun - 23 Jul Frontier Airlines
07 Jun - 14 Jun Frontier Airlines
21 Jun - 28 Jun KLM
19 Jun - 14 Jul WestJet
23 Jun - 23 Jul Spirit Airlines
29 Jun - 03 Jul KLM
22 Jun - 22 Jul Turkish Airlines direct
29 Jun - 03 Jul Turkish Airlines direct
23 Jun - 23 Jul Turkish Airlines direct

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

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