Cheapest return flights from Chicago to Calgary in December from $138

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

Return flights

05 Dec - 08 Dec WestJet direct
12 Dec - 16 Dec WestJet
07 Dec - 11 Dec Delta
26 Dec - 30 Dec WestJet
07 Dec - 11 Dec United direct
24 Dec - 29 Dec Spirit Airlines
27 Dec - 19 Jan Delta
21 Dec - 26 Dec Delta
24 Dec - 27 Dec United
25 Dec - 01 Jan Spirit Airlines
28 Dec - 05 Jan Delta
20 Dec - 27 Dec Delta
24 Dec - 29 Dec Air Canada direct
28 Dec - 05 Jan Air Canada direct

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

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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