Cheapest return flights from Montreal to Warsaw in September from $757

AirHint found the following cheapest return flights from Montreal (YUL) to Warsaw (WAW) in September 2026 (see full year).

Return flights

28 Sep - 05 Oct British Airways
30 Sep - 07 Oct British Airways
24 Sep - 01 Oct British Airways
27 Sep - 04 Oct British Airways
02 Sep - 09 Sep FrenchBee
09 Sep - 16 Sep FrenchBee
14 Sep - 21 Sep British Airways
16 Sep - 23 Sep British Airways
21 Sep - 28 Sep British Airways
25 Sep - 02 Oct British Airways
26 Sep - 03 Oct British Airways
07 Sep - 14 Sep FrenchBee
17 Sep - 24 Sep British Airways
11 Sep - 18 Sep FrenchBee
18 Sep - 25 Sep FrenchBee
05 Sep - 12 Sep FrenchBee

Also check the deals for one-way flights from Montreal to Warsaw in September.

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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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