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

Return flights

29 Jul - 12 Aug	United
30 Jul - 13 Aug	United
29 Jul - 13 Aug	United
16 Jul - 06 Aug	United
29 Jul - 06 Aug	United
30 Jul - 06 Aug	United
29 Jul - 20 Aug	Air Canada
16 Jul - 23 Jul	United
16 Jul - 29 Jul	United
16 Jul - 30 Jul	United
30 Jul - 20 Aug	United
12 Jul - 16 Jul	American Airlines
22 Jul - 06 Aug	United
01 Jul - 23 Jul	United
22 Jul - 29 Jul	United
23 Jul - 30 Jul	United
15 Jul - 29 Jul	United
30 Jul - 25 Aug	United
14 Jul - 19 Jul	United
11 Jul - 21 Jul	American Airlines

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

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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Cheapest return flights from Washington to Calgary in July from $221

Return flights