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

Return flights

07 Sep - 25 Sep	Air Canada
16 Sep - 25 Sep	WestJet
24 Sep - 10 Oct	WestJet
17 Sep - 23 Sep	WestJet
15 Sep - 22 Sep	Air Canada
30 Sep - 07 Oct	WestJet
11 Sep - 25 Sep	WestJet	direct
22 Sep - 29 Sep	Porter Airlines (Canada) Ltd
30 Sep - 14 Oct	WestJet
09 Sep - 16 Sep	WestJet
21 Sep - 28 Sep	WestJet
10 Sep - 24 Sep	WestJet
23 Sep - 08 Oct	WestJet
26 Sep - 12 Oct	WestJet
01 Sep - 11 Sep	Condor
23 Sep - 02 Oct	WestJet
15 Sep - 08 Oct	Air Canada
30 Sep - 28 Oct	WestJet
16 Sep - 09 Oct	Air Canada
11 Sep - 03 Oct	WestJet

Also check the deals for one-way flights from Calgary to Rome 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.

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Cheapest return flights from Calgary to Rome in September from 513€

Return flights