$148 Find Cheap Flights from Chicago O'Hare Airport to Montreal - Compare and Save

Among airlines operating Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights:

• Air Canada: offers extra legroom; offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

3 airlines operate flights between Chicago O'Hare Intl Airport and Montreal Pierre Elliott Trudeau Intl Airport. The airlines offering nonstop flights on this route include:

• Air Canada
• United Airlines
• American Airlines

Flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Chicago O'Hare Intl (ORD) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

Here are some options for this route, based on selected ticket types and cabin classes:

• Air Canada: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport:

• Economy Class
• Business Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $329 round-trip via Toronto Island (YTZ), compared to $412 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Embraer 175 family is used most often on this route, operated mainly by Air Canada and American Airlines. Other aircraft seen on the route include Embraer 175 (Enhanced Winglets) variants.

One-stop flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

• Toronto Island (YTZ) - 56% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 30% of one-stop connections
• Toronto Pearson Intl (YYZ) - 15% of one-stop connections

Toronto Island (YTZ) handles the largest share of one-stop connections on this route.

On the Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport route, being flexible with your departure day can save you up to 16%. Saturday is the cheapest day at $365 round-trip on average, while Thursday is the most expensive at $433: a $68 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport route, 20% of flights were delayed in the past 3 months, with delays averaging 2 hours 19 minutes.

Morning is the busiest departure period on Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights, with 51% of flights leaving in that window. Afternoon departures account for 37%, evening flights for 12%, and night flights for 0%.

Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Central Station Montreal and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

These are the earliest and latest flight times available from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport:

• Earliest: departs at 7:05 am and lands at 9:27 am
• Latest: departs at 5:56 pm and lands at 8:18 pm.

The flight takes about 2h 22m.

Last-minute fares on this route - booked within 2 weeks of departure - run 90% above the route average of $405. Book 16 weeks before departure for the lowest fares.

A nonstop flight from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport takes 2h 22m, covering 745 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $315 to $1,515. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about $152, which is 33% below the typical average for this route.

American Airlines is slightly above the route average for timely arrivals, while United Airlines has a lower on-time arrival rate. On-time arrival rates on Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights are:

• American Airlines: 88% on time
• United Airlines: 84% on time
• Air Canada: 73% on time

Overall, flights on this route are on time 80% of the time on average.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Toronto Pearson Intl (YYZ) gives the shortest average 1-stop total travel time at 4h 38m, compared with 4h 48m via Toronto Island (YTZ) and 5h 49m via Detroit Metropolitan Wayne County (DTW).

Montreal Pierre Elliott Trudeau Intl Airport is 1 hour ahead of Chicago O'Hare Intl Airport (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:
· Routes Car & Truck Rentals
· Alamo
· Thrifty
· Hertz
· Avis

Round-trip flights from Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport range from $328 to $519, with an average of $405 over the past 12 months. Anything below $328 counts as a good deal.

Four airlines offer in-flight Wi-Fi on Chicago O'Hare Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport flights:

• • Air Canada
• • United Airlines
• • American Airlines
• • Porter Airlines