Cheapest return flights from Montreal to Istanbul in May from 639€

AirHint found the following cheapest return flights from Montreal (YUL) to Istanbul (IST) in May 2026 (see full year).

Return flights

04 May - 11 May British Airways
06 May - 13 May British Airways
19 May - 26 May British Airways
18 May - 25 May British Airways
08 May - 15 May FrenchBee
10 May - 17 May FrenchBee
11 May - 18 May British Airways
07 May - 14 May British Airways
14 May - 21 May British Airways
15 May - 22 May FrenchBee
27 May - 03 Jun FrenchBee
29 May - 05 Jun FrenchBee
31 May - 07 Jun TAP
28 May - 04 Jun British Airways
30 May - 06 Jun British Airways
25 May - 01 Jun Air Canada
26 May - 02 Jun Air Canada
27 May - 03 Jun Turkish Airlines direct
31 May - 07 Jun Turkish Airlines direct

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

Skyscanner

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.

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