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

Return flights

30 Sep - 07 Oct	WestJet
30 Sep - 14 Oct	WestJet
16 Sep - 06 Oct	WestJet
30 Sep - 21 Oct	WestJet
30 Sep - 19 Oct	WestJet
16 Sep - 25 Sep	WestJet
16 Sep - 30 Sep	WestJet
30 Sep - 22 Oct	WestJet
17 Sep - 29 Sep	Alaska Airlines
05 Sep - 26 Sep	Singapore Airlines
19 Sep - 26 Sep	Air France
14 Sep - 03 Oct	KLM
19 Sep - 03 Oct	Air France
30 Sep - 27 Oct	KLM
30 Sep - 28 Oct	KLM
17 Sep - 30 Sep	KLM

Also check the deals for one-way flights from Calgary to Mumbai in September.

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.

Book a cheap hotel in Mumbai

Cheap car rent in Mumbai

Cheapest return flights from Calgary to Mumbai in September from 947€

Return flights