Cheapest return flights from Chicago to Calgary in August from $158
AirHint found the following cheapest return flights from Chicago (ORD) to Calgary (YYC)
in August 2025 (see full year ).
Return flights
18 Aug
- 22 Aug
WestJet
$ 158
direct
22 Aug
- 29 Aug
WestJet
$ 158
direct
14 Aug
- 20 Aug
WestJet
$ 158
direct
15 Aug
- 19 Aug
WestJet
$ 158
direct
28 Aug
- 01 Sep
WestJet
$ 158
direct
24 Aug
- 27 Aug
WestJet
$ 159
direct
13 Aug
- 17 Aug
WestJet
$ 159
direct
18 Aug
- 20 Aug
WestJet
$ 159
direct
11 Aug
- 15 Aug
WestJet
$ 159
direct
12 Aug
- 19 Aug
WestJet
$ 159
direct
31 Aug
- 10 Sep
WestJet
$ 159
direct
29 Aug
- 02 Sep
WestJet
$ 159
direct
31 Aug
- 06 Sep
WestJet
$ 159
direct
28 Aug
- 02 Sep
WestJet
$ 159
direct
11 Aug
- 14 Aug
WestJet
$ 163
direct
30 Aug
- 01 Sep
Spirit Airlines
$ 242
29 Aug
- 01 Sep
Frontier Airlines
$ 280
29 Aug
- 01 Sep
American Airlines
$ 324
direct
Also check the deals for one-way flights from Chicago to Calgary in August .
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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