Direct (nonstop) flights from Chicago to Montreal

3 airlines fly nonstop from Chicago O Hare International (ORD) to Pierre Elliott Trudeau International (YUL). It's 747 miles (1,202 km), about 2h 15m in the air. Operated by American Airlines, Air Canada, United Airlines.

ORD
Chicago O Hare International
🇺🇸 Chicago, USA
YUL
Pierre Elliott Trudeau International
🇨🇦 Montreal, Canada
Flight Time
2h 15m
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
ORD → YUL
Flight Time
2h 15m
Distance
747 mi
Air Canada AC Air Canada
Route
ORD → YUL
Flight Time
2h 15m
Distance
747 mi
United Airlines UA United Airlines
Route
ORD → YUL
Flight Time
2h 15m
Distance
747 mi

Alternative Routes

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

ORD YTZ (Toronto) YUL
Leg 1: 1h 41m (447 mi) Leg 2: 1h 15m (306 mi) Total: ~2h 56m 🍃 165 kg CO₂ (+20% vs. direct)
Leg 1
ORD → YTZ
1h 41m · 447 mi
View ORD to YTZ flights →
Leg 2
YTZ → YUL
1h 15m · 306 mi
View YTZ to YUL flights →
ORD PIT (Pittsburgh) YUL
Leg 1: 1h 38m (411 mi) Leg 2: 1h 24m (475 mi) Total: ~3h 2m 🍃 189 kg CO₂ (+37% vs. direct)
Leg 1
ORD → PIT
1h 38m · 411 mi
View ORD to PIT flights →
Leg 2
PIT → YUL
1h 24m · 475 mi
View PIT to YUL flights →
ORD CLE (Cleveland) YUL
Leg 1: 1h 26m (316 mi) Leg 2: 1h 37m (493 mi) Total: ~3h 3m 🍃 174 kg CO₂ (+26% vs. direct)
Leg 1
ORD → CLE
1h 26m · 316 mi
View ORD to CLE flights →
Leg 2
CLE → YUL
1h 37m · 493 mi
View CLE to YUL flights →
ORD YOW (Ottawa) YUL
Leg 1: 2h 14m (654 mi) Leg 2: 49m (94 mi) Total: ~3h 3m 🍃 163 kg CO₂ (+18% vs. direct)
Leg 1
ORD → YOW
2h 14m · 654 mi
View ORD to YOW flights →
Leg 2
YOW → YUL
49m · 94 mi
View YOW to YUL flights →
ORD YYZ (Toronto) YUL
Leg 1: 1h 45m (437 mi) Leg 2: 1h 22m (314 mi) Total: ~3h 7m 🍃 164 kg CO₂ (+19% vs. direct)
Leg 1
ORD → YYZ
1h 45m · 437 mi
View ORD to YYZ flights →
Leg 2
YYZ → YUL
1h 22m · 314 mi
View YYZ to YUL flights →

Frequently Asked Questions

How long is the direct flight from Chicago to Montreal?

A nonstop flight from Chicago (ORD) to Montreal (YUL) takes approximately 2 hours and 15 minutes. The distance is 747 miles (1,202 km).

Which airlines fly nonstop from Chicago to Montreal?

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

Is there a nonstop flight from Chicago to Montreal?

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

How far is Chicago from Montreal?

The flight distance from Chicago to Montreal 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 Chicago and Montreal?

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

What type of aircraft flies from Chicago to Montreal?

At 2h 15m, 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 USA to Canada?

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

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

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

Is the return flight from Montreal to Chicago 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 Chicago to Montreal?

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 Chicago O Hare International for this flight?

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