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

Return flights

30 Oct - 06 Nov	WestJet
08 Oct - 29 Oct	WestJet
16 Oct - 11 Nov	WestJet
05 Oct - 25 Nov	WestJet
30 Oct - 05 Nov	WestJet
02 Oct - 14 Oct	WestJet
26 Oct - 23 Nov	WestJet
24 Oct - 27 Nov	WestJet
05 Oct - 26 Oct	WestJet
16 Oct - 17 Nov	WestJet
28 Oct - 25 Nov	WestJet
16 Oct - 15 Nov	WestJet
05 Oct - 04 Nov	WestJet
06 Oct - 29 Oct	WestJet
20 Oct - 28 Oct	WestJet
01 Oct - 31 Oct	Alaska Airlines
03 Oct - 31 Oct	WestJet
01 Oct - 30 Oct	WestJet
24 Oct - 31 Oct	WestJet
02 Oct - 31 Oct	WestJet

Also check the deals for one-way flights from Calgary to Mumbai 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 Mumbai in October from $858

Return flights