Cheapest return ORD–SAW flights, May

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

Return flights

04 May - 02 Jun Frontier Airlines
04 May - 04 Jun Frontier Airlines
04 May - 01 Jun Frontier Airlines
01 May - 02 Jun Spirit Airlines
01 May - 31 May Spirit Airlines
03 May - 12 May Icelandair
04 May - 03 Jun Frontier Airlines
04 May - 14 May Frontier Airlines
01 May - 01 Jun Icelandair
01 May - 08 May Spirit Airlines
03 May - 16 May Icelandair
01 May - 25 May Spirit Airlines
05 May - 12 May KLM
05 May - 11 May KLM
01 May - 03 Jun Icelandair
21 May - 02 Jun WestJet
04 May - 18 May Frontier Airlines
21 May - 01 Jun WestJet
21 May - 03 Jun WestJet
08 May - 21 May Frontier Airlines

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

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