Direct (nonstop) flights from Montreal to Chicago

3 airlines fly nonstop from Pierre Elliott Trudeau International (YUL) to Chicago O Hare International (ORD). It's 747 miles (1,202 km), about 2h 40m in the air. Operated by American Airlines, Air Canada, United Airlines.

YUL
Pierre Elliott Trudeau International
🇨🇦 Montreal, Canada
ORD
Chicago O Hare International
🇺🇸 Chicago, USA
Flight Time
2h 40m
Distance
747 mi
1,202 km
CO₂/pax
138 kg
−27 kg vs. layover
Airlines
3
American Airlines +2
Time Diff
-1h
Operated by American Airlines American Airlines Air Canada Air Canada United Airlines United Airlines

Route data last updated: May 28, 2026

Airlines with non-stop flights

American Airlines AA American Airlines
Route
YUL → ORD
Flight Time
2h 40m
Distance
747 mi
Air Canada AC Air Canada
Route
YUL → ORD
Flight Time
2h 40m
Distance
747 mi
United Airlines UA United Airlines
Route
YUL → ORD
Flight Time
2h 40m
Distance
747 mi

Alternative Routes

Other ways to fly from Montreal to Chicago with one stop · direct emits 138 kg CO₂ per passenger

YUL YTZ (Toronto) ORD
Leg 1: 1h 25m (306 mi) Leg 2: 1h 55m (447 mi) Total: ~3h 20m 🍃 165 kg CO₂ (+20% vs. direct)
Leg 1
YUL → YTZ
1h 25m · 306 mi
View YUL to YTZ flights →
Leg 2
YTZ → ORD
1h 55m · 447 mi
View YTZ to ORD flights →
YUL YOW (Ottawa) ORD
Leg 1: 48m (94 mi) Leg 2: 2h 32m (654 mi) Total: ~3h 20m 🍃 163 kg CO₂ (+18% vs. direct)
Leg 1
YUL → YOW
48m · 94 mi
View YUL to YOW flights →
Leg 2
YOW → ORD
2h 32m · 654 mi
View YOW to ORD flights →
YUL CLE (Cleveland) ORD
Leg 1: 1h 48m (493 mi) Leg 2: 1h 38m (316 mi) Total: ~3h 26m 🍃 174 kg CO₂ (+26% vs. direct)
Leg 1
YUL → CLE
1h 48m · 493 mi
View YUL to CLE flights →
Leg 2
CLE → ORD
1h 38m · 316 mi
View CLE to ORD flights →
YUL YYZ (Toronto) ORD
Leg 1: 1h 28m (314 mi) Leg 2: 2h (437 mi) Total: ~3h 28m 🍃 164 kg CO₂ (+19% vs. direct)
Leg 1
YUL → YYZ
1h 28m · 314 mi
View YUL to YYZ flights →
Leg 2
YYZ → ORD
2h · 437 mi
View YYZ to ORD flights →
YUL PIT (Pittsburgh) ORD
Leg 1: 1h 38m (475 mi) Leg 2: 1h 53m (411 mi) Total: ~3h 31m 🍃 189 kg CO₂ (+37% vs. direct)
Leg 1
YUL → PIT
1h 38m · 475 mi
View YUL to PIT flights →
Leg 2
PIT → ORD
1h 53m · 411 mi
View PIT to ORD flights →

Frequently Asked Questions

How long is the direct flight from Montreal to Chicago?

A nonstop flight from Montreal (YUL) to Chicago (ORD) takes approximately 2 hours and 40 minutes. The distance is 747 miles (1,202 km).

Which airlines fly nonstop from Montreal to Chicago?

3 airlines: American Airlines, Air Canada, United Airlines.

Is there a nonstop flight from Montreal to Chicago?

Yes. 3 airlines: American Airlines, Air Canada, United Airlines.

How far is Montreal from Chicago?

The flight distance from Montreal to Chicago is 747 miles (1,202 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.

What is the time difference between Montreal and Chicago?

Chicago is 1 hour behind Montreal. (America/Toronto vs America/Chicago.)

What type of aircraft flies from Montreal to Chicago?

At 2h 40m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Canada to USA?

Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Montreal to Chicago?

Roughly 138 kg CO2 per passenger one-way. That's about the same as driving 690 km.

Is the return flight from Chicago to Montreal also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Montreal to Chicago?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Pierre Elliott Trudeau International for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.