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

Return flights

28 Sep - 05 Oct	WestJet
24 Sep - 07 Oct	Porter Airlines (Canada) Ltd
09 Sep - 13 Sep	WestJet
02 Sep - 11 Sep	WestJet
04 Sep - 11 Sep	WestJet
06 Sep - 12 Sep	Porter Airlines (Canada) Ltd
01 Sep - 27 Sep	WestJet
08 Sep - 18 Sep	Condor
23 Sep - 18 Oct	WestJet
01 Sep - 20 Oct	Condor
11 Sep - 15 Sep	Condor	direct
30 Sep - 25 Oct	WestJet
04 Sep - 27 Sep	WestJet
01 Sep - 15 Sep	Condor	direct
03 Sep - 27 Sep	WestJet
29 Sep - 25 Oct	WestJet
29 Sep - 06 Oct	WestJet
28 Sep - 05 Oct	Lufthansa	direct
17 Sep - 08 Oct	Lufthansa	direct
26 Sep - 18 Oct	WestJet

Also check the deals for one-way flights from Calgary to Frankfurt 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 Frankfurt in September from 519€

Return flights