AirHint found the following cheapest return flights from Montreal (YUL) to Chicago (ORD) in February 2026 (see full year).

Return flights

03 Feb - 10 Feb	Avianca
04 Feb - 11 Feb	Avianca
07 Feb - 14 Feb	Avianca
10 Feb - 17 Feb	Avianca
11 Feb - 18 Feb	Avianca
14 Feb - 21 Feb	Avianca
24 Feb - 03 Mar	Avianca
18 Feb - 25 Feb	Avianca
01 Feb - 08 Feb	Air Canada	direct
02 Feb - 09 Feb	United	direct
04 Feb - 11 Feb	Air Canada	direct
24 Feb - 03 Mar	Air Canada	direct
25 Feb - 04 Mar	Air Canada	direct
22 Feb - 01 Mar	Air Canada	direct
23 Feb - 02 Mar	Air Canada	direct
26 Feb - 05 Mar	Air Canada	direct
28 Feb - 07 Mar	Air Canada	direct
27 Feb - 06 Mar	WestJet
27 Feb - 06 Mar	Air Canada	direct

Also check the deals for one-way flights from Montreal to Chicago in February.

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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Cheapest return flights from Montreal to Chicago in February from $313

Return flights