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

Return flights

23 Sep - 30 Sep	WestJet
08 Sep - 22 Sep	WestJet
01 Sep - 13 Sep	Condor
22 Sep - 29 Sep	WestJet
08 Sep - 18 Sep	Condor
30 Sep - 28 Oct	WestJet
02 Sep - 09 Sep	WestJet
21 Sep - 28 Sep	WestJet
05 Sep - 15 Sep	Porter Airlines (Canada) Ltd
22 Sep - 07 Oct	WestJet
06 Sep - 14 Sep	WestJet
01 Sep - 11 Sep	Condor
24 Sep - 13 Oct	Porter Airlines (Canada) Ltd
25 Sep - 13 Oct	Porter Airlines (Canada) Ltd
16 Sep - 01 Oct	WestJet
28 Sep - 17 Oct	WestJet
26 Sep - 03 Oct	WestJet	direct
27 Sep - 17 Oct	Air Canada
19 Sep - 03 Oct	Delta
26 Sep - 07 Oct	Delta

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 550€

Return flights