Cheapest return flights from Atlanta to Calgary in December from $802

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

Return flights

29 Dec - 01 Jan Spirit Airlines
29 Dec - 04 Jan WestJet
28 Dec - 01 Jan WestJet
27 Dec - 01 Jan WestJet
28 Dec - 02 Jan WestJet
29 Dec - 03 Jan Frontier Airlines
28 Dec - 03 Jan Frontier Airlines
29 Dec - 01 Jan WestJet direct
28 Dec - 01 Jan WestJet direct
30 Dec - 05 Jan WestJet direct

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

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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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