Cheapest return flights from Ontario (ONT) to Istanbul (IST), October

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
07 Oct 16 Oct Alaska Airlines
19 Oct 27 Oct Lufthansa
07 Oct 15 Oct Qatar Airways
12 Oct 20 Oct Qatar Airways
06 Oct 14 Oct Qatar Airways
06 Oct 20 Oct Qatar Airways
06 Oct 13 Oct Qatar Airways
11 Oct 18 Oct Qatar Airways
12 Oct 01 Nov Qatar Airways
02 Oct 20 Oct Qatar Airways
06 Oct 15 Oct jetBlue
25 Oct 05 Nov British Airways
20 Oct 03 Nov Qatar Airways
28 Oct 13 Nov Alaska Airlines
28 Oct 15 Nov Qatar Airways
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Updated Aug 28, 2026.

About these fares

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