Cheapest return flights from Washington to Calgary in January from $377

AirHint found the following cheapest return flights from Washington (IAD) to Calgary (YYC) in January 2026 (see full year).

Return flights

08 Jan - 23 Jan Frontier Airlines
21 Jan - 25 Jan Porter Airlines (Canada) Ltd
05 Jan - 10 Jan United
05 Jan - 12 Jan American Airlines
08 Jan - 17 Jan Porter Airlines (Canada) Ltd
06 Jan - 10 Jan Delta
07 Jan - 11 Jan Porter Airlines (Canada) Ltd
16 Jan - 19 Jan Porter Airlines (Canada) Ltd
05 Jan - 09 Jan United
04 Jan - 09 Jan Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Washington to Calgary in January.

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