Cheap flights from Montreal to Chicago from $0
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Discover deals on Montreal to Chicago flights
Typical range $0–$0•Cheapest found $0
Checking latest prices...Find cheap flights from Montreal to Chicago
Best
8 Feb
DEP
18:25
YUL
20:10
ORD
2h 45m
8 Feb
DEPARTURE
18:25 - 20:10
2h 45m
YUL
ORD
1 stop
8 Feb
DEP
07:00
YUL
1×
13:01
ORD
7h 1m
8 Feb
DEPARTURE
07:00 - 13:01
7h 1m
YUL
1 stop
ORD
Air Canada flights from Montreal to Chicago
Our best Air Canada deals on Montreal to Chicago tickets
Best
8 Feb
DEP
18:25
YUL
20:10
ORD
2h 45m
8 Feb
DEPARTURE
18:25 - 20:10
2h 45m
YUL
ORD
1 stop
8 Feb
DEP
07:00
YUL
1×
13:01
ORD
7h 1m
8 Feb
DEPARTURE
07:00 - 13:01
7h 1m
YUL
1 stop
ORD
Porter Airlines flights from Montreal to Chicago
Our best Porter Airlines deals on Montreal to Chicago tickets
Best
1 stop
8 Feb
DEP
06:45
YUL
1×
12:30
ORD
6h 45m
8 Feb
DEPARTURE
06:45 - 12:30
6h 45m
YUL
1 stop
ORD
What's the cheapest day of the week to fly from Montreal to Chicago?
If your flying dates are flexible, you should consider flying to Chicago on a Sun, as we generally find the cheapest rates on that day. On the other hand, Tue is the most expensive day to fly.
What is the cheapest month to fly from Montreal to Chicago?
The cheapest month for flights from Montreal to Chicago is Sep, where tickets cost $296 on average. The most expensive months are Jul.
JanFebMarAprMayJunJulAugSepOctNovDec
$426$361$296
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Everything you should know
Cheapest one-way flight
$316
Typical prices: $316–$632
When to book
3 weeks
in advance to save around 25%
Good to know
💰
Save money
Compare prices across airlines to find the best deal. Prices can vary significantly.
📅
Be flexible
Flying midweek or in off-peak seasons can save you up to 30% on airfare.
⏰
Book early
Booking 3+ weeks in advance typically offers the best prices.
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Frequently asked questions
The cheapest flight from Montreal to Chicago currently costs AUD $316. Prices typically range from $316 to $316. Prices change frequently, so we recommend booking early and being flexible with your travel dates.