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

One-Way flights

09 Sep	Porter Airlines (Canada) Ltd
22 Sep	WestJet
08 Sep	WestJet
13 Sep	WestJet
24 Sep	Porter Airlines (Canada) Ltd
25 Sep	Porter Airlines (Canada) Ltd
07 Sep	WestJet
06 Sep	WestJet
03 Sep	Porter Airlines (Canada) Ltd
02 Sep	Porter Airlines (Canada) Ltd

Also check the deals for return 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.

Book a cheap hotel in Rome

Cheap car rent in Rome

Cheapest one-way flights from Calgary to Rome in September from $326

One-Way flights