Cheapest return flights from Chicago to Calgary in October from 112€

AirHint found the following cheapest return flights from Chicago (ORD) to Calgary (YYC) in October 2025 (see full year).

Return flights

26 Oct - 31 Oct WestJet direct
26 Oct - 02 Nov WestJet direct
27 Oct - 03 Nov WestJet direct
30 Oct - 02 Nov WestJet direct
25 Oct - 31 Oct WestJet direct
18 Oct - 26 Oct WestJet direct
23 Oct - 26 Oct WestJet direct
23 Oct - 27 Oct WestJet direct
24 Oct - 27 Oct WestJet direct
23 Oct - 03 Nov WestJet direct
09 Oct - 12 Oct WestJet direct
17 Oct - 25 Oct WestJet direct
18 Oct - 20 Oct WestJet direct
05 Oct - 12 Oct WestJet direct
28 Oct - 04 Nov Delta
28 Oct - 04 Nov Air Canada direct
29 Oct - 19 Nov Air Canada direct
21 Oct - 04 Nov Air Canada direct
29 Oct - 05 Nov Frontier Airlines
14 Oct - 07 Nov Frontier Airlines

Also check the deals for one-way flights from Chicago to Calgary in October.

Skyscanner

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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