Cheap Flights from Montreal (YUL) to Chicago (ORD) from HK$937~

View HK$937 flight on Tue, 23 Sep 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Chicago O'Hare Intl. Airport (ORD)

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Find Cheap Flights from Montreal (YUL) to Chicago (ORD)

Prices were available within the past 7 days and start at HK$937 for one-way flights and HK$1,450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Thu, 4 Sep - Sun, 7 Sep
YUL
Montreal
ORD
Chicago
HK$1,450 Return, found 2 days ago
HK$1,450
Return
found 2 days ago
Select Air Canada flight, departing Thu, 4 Sep from Montreal to Chicago, returning Sun, 7 Sep, priced at HK$1,450 found 2 days ago
Air Canada
Fri, 29 Aug - Sun, 31 Aug
YUL
Montreal
ORD
Chicago
HK$1,504 Return, found 1 day ago
HK$1,504
Return
found 1 day ago
Select Air Canada flight, departing Fri, 29 Aug from Montreal to Chicago, returning Sun, 31 Aug, priced at HK$1,504 found 1 day ago
American Airlines
Thu, 4 Sep - Sun, 7 Sep
YUL
Montreal
ORD
Chicago
HK$1,614 Return, found 2 days ago
HK$1,614
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Sep from Montreal to Chicago, returning Sun, 7 Sep, priced at HK$1,614 found 2 days ago
Air Canada
Sat, 30 Aug - Mon, 1 Sep
YUL
Montreal
ORD
Chicago
HK$1,632 Return, found 1 day ago
HK$1,632
Return
found 1 day ago
Select Air Canada flight, departing Sat, 30 Aug from Montreal to Chicago, returning Mon, 1 Sep, priced at HK$1,632 found 1 day ago
American Airlines
Thu, 4 Sep - Sun, 7 Sep
YUL
Montreal
ORD
Chicago
HK$1,668 Return, found 2 days ago
HK$1,668
Return
found 2 days ago
Select American Airlines flight, departing Thu, 4 Sep from Montreal to Chicago, returning Sun, 7 Sep, priced at HK$1,668 found 2 days ago
Delta
Thu, 4 Sep - Sun, 7 Sep
YUL
Montreal
ORD
Chicago
HK$1,688 Return, found 2 days ago
HK$1,688
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep from Montreal to Chicago, returning Sun, 7 Sep, priced at HK$1,688 found 2 days ago
Air Canada
Fri, 29 Aug - Sun, 31 Aug
YUL
Montreal
ORD
Chicago
HK$1,692 Return, found 1 day ago
HK$1,692
Return
found 1 day ago
Select Air Canada flight, departing Fri, 29 Aug from Montreal to Chicago, returning Sun, 31 Aug, priced at HK$1,692 found 1 day ago
Delta
Sat, 30 Aug - Mon, 1 Sep
YUL
Montreal
ORD
Chicago
HK$1,727 Return, found 1 day ago
HK$1,727
Return
found 1 day ago
Select Delta flight, departing Sat, 30 Aug from Montreal to Chicago, returning Mon, 1 Sep, priced at HK$1,727 found 1 day ago
Delta
Thu, 4 Sep - Sun, 7 Sep
YUL
Montreal
ORD
Chicago
HK$1,742 Return, found 2 days ago
HK$1,742
Return
found 2 days ago
Select Delta flight, departing Thu, 4 Sep from Montreal to Chicago, returning Sun, 7 Sep, priced at HK$1,742 found 2 days ago
United
Fri, 29 Aug - Sun, 31 Aug
YUL
Montreal
ORD
Chicago
HK$1,849 Return, found 1 day ago
HK$1,849
Return
found 1 day ago
Select United flight, departing Fri, 29 Aug from Montreal to Chicago, returning Sun, 31 Aug, priced at HK$1,849 found 1 day ago

Find the cheapest month to fly from Montreal (YUL) to Chicago (ORD)

October is typically the cheapest month to fly

From HK$1,283 - HK$2,931 per traveller.

Graph displaying average flight prices per month

Montreal to Chicago route information
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
O'Hare Intl.
Airlines serving
Air Canada, American Airlines, Delta, United
Return price
HK$1,450
Distance
1192 km
Average flight time
1 hour 38 mins

Flights from Montreal to Chicago

Book cheap flights from Montreal (YUL) to Chicago (ORD) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Montreal (YUL) to Chicago (ORD) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Montreal (YUL) to Chicago (ORD) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Chicago flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Chicago and things to do in Chicago for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Chicago more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Chicago is HK$937 now!

 

Frequently asked questions

How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to O'Hare Airport?
If you're planning on traveling between Montréal–Trudeau and ORD, round-trip flights start from HK$1,450. This figure is based on airfares listed within the last 7 days on Expedia for flights departing within the next year, so don't delay. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to ORD?
We understand that your situation can change unexpectedly, so we've made it as easy as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Pierre Elliott Trudeau Intl. Airport (YUL) to ORD that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for YUL to ORD flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Montréal–Trudeau to ORD?
The flight distance from Pierre Elliott Trudeau Intl. Airport (YUL) (YUL) to O'Hare Airport (ORD) is 1,200 kilometers. You'll be disembarking the plane and collecting your baggage from the carousel in no time at all.
Which airlines fly direct from Montréal–Trudeau to O'Hare Airport?
There are several airlines that travel directly from Montréal–Trudeau to O'Hare Intl. Airport (ORD). Air Canada (AC) is an excellent choice, offering 91 flights a month. Offering 30 flights a month on this route, United Airlines (UA) is another good option.
Are Montréal–Trudeau to O'Hare Airport flight tickets cheaper when they're purchased at the last minute?
Booking last minute from YUL to ORD can be hit-or-miss. You may be able to score a bargain, but you could also completely miss out! If you'd rather start your travel planning early on, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as prices are updated regularly.

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