Cheapest return flights from Chicago to Calgary in July from $251

Best time to book flights for Chicago (ORD) to Calgary (YYC) flights at AirHint

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

Return flights

16 Jul - 23 Jul Delta
16 Jul - 22 Jul Delta
22 Jul - 13 Aug Delta
28 Jul - 04 Aug American Airlines direct
05 Jul - 15 Jul WestJet direct
16 Jul - 22 Jul WestJet direct
22 Jul - 13 Aug WestJet direct
19 Jul - 22 Jul Frontier Airlines
08 Jul - 16 Jul Delta
12 Jul - 18 Jul Frontier Airlines
16 Jul - 23 Jul American Airlines direct
19 Jul - 22 Jul American Airlines direct
17 Jul - 24 Jul American Airlines direct
31 Jul - 03 Aug Frontier Airlines
27 Jul - 01 Aug Frontier Airlines
27 Jul - 01 Aug American Airlines direct
31 Jul - 03 Aug American Airlines direct

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

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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