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

Return flights

27 Sep - 04 Oct	WestJet
15 Sep - 18 Sep	WestJet
26 Sep - 03 Oct	WestJet
18 Sep - 23 Sep	WestJet
15 Sep - 18 Sep	Condor	direct
18 Sep - 25 Sep	WestJet
23 Sep - 30 Sep	WestJet
18 Sep - 16 Oct	Condor
26 Sep - 18 Oct	WestJet
27 Sep - 18 Oct	WestJet
24 Sep - 29 Sep	WestJet
20 Sep - 11 Oct	WestJet
16 Sep - 11 Oct	WestJet
21 Sep - 11 Oct	WestJet
23 Sep - 30 Sep	Air Canada	direct
23 Sep - 29 Sep	WestJet
23 Sep - 29 Sep	Air Canada	direct
24 Sep - 29 Sep	Lufthansa	direct
19 Sep - 11 Oct	WestJet
27 Sep - 04 Oct	Lufthansa	direct

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 547€

Return flights