AirHint found the following cheapest return flights from Calgary (YYC) to Rome (FCO) in September 2026 (see full year).

Return flights

01 Sep - 09 Sep	Air Transat
22 Sep - 06 Oct	Air Canada
30 Sep - 07 Oct	Air Canada
10 Sep - 23 Sep	Air Transat
18 Sep - 30 Sep	Air Transat
16 Sep - 27 Sep	Air Transat
30 Sep - 17 Oct	Air Canada
17 Sep - 10 Oct	Air Canada
01 Sep - 09 Sep	WestJet	direct
22 Sep - 07 Oct	WestJet
22 Sep - 06 Oct	WestJet	direct
24 Sep - 10 Oct	WestJet
30 Sep - 17 Oct	WestJet	direct
10 Sep - 23 Sep	WestJet	direct
17 Sep - 10 Oct	WestJet	direct

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 666€

Return flights