Cheapest one-way flights from Chicago to Calgary in August from 89€

AirHint found the following cheapest one-way flights from Chicago (ORD) to Calgary (YYC) in August 2025 (see full year).

One-Way flights

25 Aug WestJet direct
19 Aug WestJet direct
20 Aug Delta
24 Aug Frontier Airlines
22 Aug Frontier Airlines
24 Aug WestJet direct
21 Aug WestJet direct
28 Aug WestJet direct
22 Aug WestJet direct
20 Aug WestJet direct

Also check the deals for return flights from Chicago to Calgary in August.

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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