$180 Find Cheap Flights from Montreal to Chicago - Compare and Save

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

• Earliest: departs at 6:00 am and lands at 8:54 am
• Latest: departs at 6:10 pm and lands at 9:04 pm.

The flight takes about 2h 54m.

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

• Economy Class
• Business Class
• First Class

A nonstop flight from Montreal Pierre Elliott Trudeau Intl Airport to Chicago takes 2h 54m, covering 735 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.

Round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago range from $276 to $454, with an average of $352 over the past 12 months. Anything below $276 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 52% above the $352 route average. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $189 round-trip via Philadelphia (PHL), compared to $363 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $25–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

Afternoon is the busiest departure period on Montreal Pierre Elliott Trudeau Intl Airport to Chicago flights, with 50% of flights leaving in that window. Morning departures account for 34%, evening flights for 16%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $286 to $1,507. That means the highest observed fare was about 5x higher than the lowest one.

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

• Air Canada
• United Airlines
• American Airlines
• Finnair

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Montreal Pierre Elliott Trudeau Intl Airport to Chicago are currently lower than usual. Average one-way flight prices are about $185, which is 24% below the typical average for this route.

Since Chicago is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
Near Chicago O'Hare Intl Airport (ORD) — daily rates averaging $64:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar

Near Chicago Midway Airport (MDW) — daily rates averaging $84:

• Hertz
• Dollar
• Budget
• Alamo
• Rent-A-Wreck

Near Chicago Greater Rockford Airport (RFD) — daily rates averaging $81:

• Alamo
• Enterprise Rent-A-Car
• Budget
• Avis
• National

Flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago usually depart from Montreal Pierre Elliott Trudeau Intl (YUL) and may arrive at several airports in Chicago area, including Chicago Midway (MDW), Chicago O'Hare Intl (ORD) and Chicago Greater Rockford (RFD).

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

• Toronto Island (YTZ) - 83% of one-stop connections
• Toronto Pearson Intl (YYZ) - 8% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 8% of one-stop connections
• New York LaGuardia (LGA) - 1% of one-stop connections

Yes. Flexible dates can save you up to 25% on flights from Montreal Pierre Elliott Trudeau Intl Airport to Chicago. Thursday is the cheapest departure day at $338 round-trip on average, while Monday is the most expensive at $450, a difference of $112.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

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

• Air Canada
• United Airlines
• American Airlines

Flying via Toronto Island (YTZ) gives the shortest average 1-stop total travel time at 4h 43m, compared with 4h 54m via Philadelphia (PHL) and 4h 56m via Toronto Pearson Intl (YYZ).

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

Some of the most popular sights in Chicago are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago on KAYAK.

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

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

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

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 always check the fare details before booking.

The Chicago Transit Authority offers their Blue Line train service to get from the airport to Downtown Chicago. The train runs 24h a day and includes more frequent service during morning and evening rush-hour periods. Each terminal building has a pedestrian tunnel that connects to the train station at the airport with plenty of signage marking the location of the tunnel and the station.

While there are currently no nonstop flights between these two cities, Air Canada offers one-stop service with a layover in Toronto International Airport, and United Airlines offers one-stop service with a layover in Newark International Airport.

If you’re looking to stay near the airport, the Hilton Chicago O'Hare Airport is right on the airport property, which allows you an easy walk to the terminal building before and after flights.

The bus 747 runs 24h a day, 365 days a year between the Montreal-Trudeau Airport and Downtown Montreal, on the corner of Berri and Sainte-Catherine. The travel time is around 45min and the fare to ride it is around C$ 10.