Cheapest return flights from Washington to Calgary in December from $325

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

Return flights

06 Dec - 13 Dec Frontier Airlines
05 Dec - 12 Dec American Airlines
12 Dec - 14 Dec Delta
22 Dec - 07 Jan United
21 Dec - 07 Jan Delta
30 Dec - 04 Jan Hawaiian Airlines
29 Dec - 03 Jan Frontier Airlines
22 Dec - 28 Dec WestJet

Also check the deals for one-way flights from Washington 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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