Cheapest return flights from Montreal to Istanbul in May from $622

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

Return flights

24 May - 12 Jun FrenchBee
08 May - 18 May FrenchBee
04 May - 19 May FrenchBee
24 May - 03 Jun FrenchBee
19 May - 12 Jun WestJet
08 May - 15 May FrenchBee
11 May - 19 May FrenchBee
11 May - 03 Jun FrenchBee
03 May - 11 May FrenchBee
31 May - 08 Jun FrenchBee
25 May - 01 Jun FrenchBee
17 May - 10 Jun WestJet
03 May - 10 May FrenchBee
04 May - 11 May FrenchBee
09 May - 16 May Air Transat
11 May - 18 May FrenchBee
13 May - 03 Jun FrenchBee
04 May - 20 May FrenchBee
06 May - 17 Jun FrenchBee
23 May - 10 Jun WestJet

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

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