Cheapest return IAD–SAW flights, May

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

Return flights

31 May - 12 Jun Porter Airlines (Canada) Ltd
25 May - 10 Jun Icelandair
31 May - 04 Jun Porter Airlines (Canada) Ltd
27 May - 03 Jun Porter Airlines (Canada) Ltd
23 May - 06 Jun Porter Airlines (Canada) Ltd
28 May - 06 Jun Porter Airlines (Canada) Ltd
23 May - 27 May Icelandair
20 May - 30 Jun Lufthansa
21 May - 21 Jun Brussels Airlines
26 May - 02 Jun KLM
22 May - 31 May Austrian Airlines
22 May - 29 May Icelandair
23 May - 31 May Austrian Airlines
23 May - 30 May Porter Airlines (Canada) Ltd
24 May - 31 May Austrian Airlines
31 May - 07 Jun KLM
21 May - 31 May Air France
20 May - 31 May Air France
21 May - 29 May Iberia

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

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