Cheapest return flights from Montreal to Chicago in August from $227
AirHint found the following cheapest return flights from Montreal (YUL) to Chicago (ORD)
in August 2025 (see full year ).
Return flights
29 Aug
- 02 Sep
Air Canada
$ 227
direct
30 Aug
- 03 Sep
Air Canada
$ 227
direct
30 Aug
- 02 Sep
Air Canada
$ 227
direct
26 Aug
- 02 Sep
Air Canada
$ 228
direct
27 Aug
- 03 Sep
Air Canada
$ 228
direct
28 Aug
- 04 Sep
Air Canada
$ 228
direct
29 Aug
- 05 Sep
Air Canada
$ 228
direct
30 Aug
- 06 Sep
Air Canada
$ 228
direct
31 Aug
- 07 Sep
Air Canada
$ 228
direct
15 Aug
- 19 Aug
Air Canada
$ 248
direct
28 Aug
- 31 Aug
Air Canada
$ 272
direct
15 Aug
- 17 Aug
Air Canada
$ 272
direct
22 Aug
- 30 Aug
Air Canada
$ 272
direct
05 Aug
- 12 Aug
Air Canada
$ 273
direct
06 Aug
- 13 Aug
Air Canada
$ 273
direct
07 Aug
- 14 Aug
Air Canada
$ 273
direct
08 Aug
- 15 Aug
Air Canada
$ 273
direct
09 Aug
- 16 Aug
Air Canada
$ 273
direct
11 Aug
- 18 Aug
Air Canada
$ 273
direct
29 Aug
- 01 Sep
Delta
$ 278
Also check the deals for one-way flights from Montreal to Chicago 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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