CA $434 Cheap United fights from Montreal (YUL) to Chicago (ORD)

View CA $434 flight on Tue, Jul. 1, 2025Opens in a new window

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United flights from Montreal to Chicago (YUL→ORD)

Prices were available within the past 7 days and start at CA $434 for one-way flights and CA $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue., Nov. 11 - Tue., Nov. 18
YUL
Montreal
ORD
Chicago
CA $257 Roundtrip, just found
CA $257
Roundtrip
just found
Select United flight, departing Tue., Nov. 11 from Montreal to Chicago, returning Tue., Nov. 18, priced at CA $257 just found
United
Tue., Nov. 11 - Tue., Nov. 18
YUL
Montreal
ORD
Chicago
CA $259 Roundtrip, just found
CA $259
Roundtrip
just found
Select United flight, departing Tue., Nov. 11 from Montreal to Chicago, returning Tue., Nov. 18, priced at CA $259 just found
United
Tue., Oct. 14 - Tue., Oct. 21
YUL
Montreal
ORD
Chicago
CA $260 Roundtrip, just found
CA $260
Roundtrip
just found
Select United flight, departing Tue., Oct. 14 from Montreal to Chicago, returning Tue., Oct. 21, priced at CA $260 just found
United
Tue., Nov. 11 - Tue., Nov. 18
YUL
Montreal
ORD
Chicago
CA $266 Roundtrip, just found
CA $266
Roundtrip
just found
Select United flight, departing Tue., Nov. 11 from Montreal to Chicago, returning Tue., Nov. 18, priced at CA $266 just found
United
Tue., Sep. 2 - Tue., Sep. 9
YUL
Montreal
ORD
Chicago
CA $268 Roundtrip, just found
CA $268
Roundtrip
just found
Select United flight, departing Tue., Sep. 2 from Montreal to Chicago, returning Tue., Sep. 9, priced at CA $268 just found
United
Tue., Oct. 14 - Tue., Oct. 21
YUL
Montreal
ORD
Chicago
CA $269 Roundtrip, just found
CA $269
Roundtrip
just found
Select United flight, departing Tue., Oct. 14 from Montreal to Chicago, returning Tue., Oct. 21, priced at CA $269 just found
United
Sat., Oct. 25 - Sat., Nov. 1
YUL
Montreal
ORD
Chicago
CA $269 Roundtrip, just found
CA $269
Roundtrip
just found
Select United flight, departing Sat., Oct. 25 from Montreal to Chicago, returning Sat., Nov. 1, priced at CA $269 just found
United
Tue., Sep. 2 - Tue., Sep. 9
YUL
Montreal
ORD
Chicago
CA $277 Roundtrip, just found
CA $277
Roundtrip
just found
Select United flight, departing Tue., Sep. 2 from Montreal to Chicago, returning Tue., Sep. 9, priced at CA $277 just found
United
Tue., Oct. 28 - Tue., Nov. 4
YUL
Montreal
ORD
Chicago
CA $277 Roundtrip, just found
CA $277
Roundtrip
just found
Select United flight, departing Tue., Oct. 28 from Montreal to Chicago, returning Tue., Nov. 4, priced at CA $277 just found
United
Sat., Nov. 1 - Sun., Nov. 2
YUL
Montreal
ORD
Chicago
CA $282 Roundtrip, found 9 hours ago
CA $282
Roundtrip
found 9 hours ago
Select United flight, departing Sat., Nov. 1 from Montreal to Chicago, returning Sun., Nov. 2, priced at CA $282 found 9 hours ago
United
Wed., Oct. 29 - Sat., Nov. 1
YUL
Montreal
ORD
Chicago
CA $293 Roundtrip, found 3 days ago
CA $293
Roundtrip
found 3 days ago
Select United flight, departing Wed., Oct. 29 from Montreal to Chicago, returning Sat., Nov. 1, priced at CA $293 found 3 days ago
Flight from Montreal to Chicago (YUL - ORD) route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Popular airline
WestJet
Distance
1192 km
Average flight time
1 hour 38 mins
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