Cheapest return flights from Chicago to Calgary in August from $213

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 August 2025 (see full year).

Return flights

25 Aug - 27 Aug WestJet direct
31 Aug - 05 Sep WestJet direct
30 Aug - 07 Sep WestJet direct
29 Aug - 06 Sep WestJet direct
28 Aug - 04 Sep American Airlines direct
28 Aug - 08 Sep American Airlines direct
28 Aug - 03 Sep American Airlines direct
28 Aug - 31 Aug Delta
06 Aug - 10 Aug WestJet
30 Aug - 02 Sep WestJet
26 Aug - 01 Sep WestJet
06 Aug - 10 Aug WestJet direct
30 Aug - 02 Sep WestJet direct
26 Aug - 01 Sep WestJet direct
28 Aug - 31 Aug WestJet direct

Also check the deals for one-way 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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