AirHint found the following cheapest return flights from Calgary (YYC) to Warsaw (WAW) in October 2025 (see full year).

Return flights

22 Oct - 24 Nov	WestJet
21 Oct - 25 Nov	WestJet
21 Oct - 24 Nov	WestJet
06 Oct - 16 Oct	WestJet
21 Oct - 22 Nov	WestJet
11 Oct - 18 Nov	WestJet
21 Oct - 28 Nov	WestJet
21 Oct - 23 Nov	WestJet
30 Oct - 22 Nov	WestJet
06 Oct - 13 Oct	WestJet
21 Oct - 26 Nov	WestJet
06 Oct - 01 Nov	WestJet
07 Oct - 21 Oct	WestJet
12 Oct - 25 Oct	Air Canada
01 Oct - 25 Oct	Brussels Airlines
02 Oct - 25 Oct	Air Canada
11 Oct - 25 Oct	WestJet

Also check the deals for one-way flights from Calgary to Warsaw in October.

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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Cheapest return flights from Calgary to Warsaw in October from $481

Return flights