Cheap flights from Chicago to Montreal

Chicago FSS
CHI
Montreal
YMQ

Flight deals from Chicago to Montreal

Below you can see the best deals on flights Chicago — Montreal for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 26 September, from $136.

Top 10 cheap flights from Chicago to Montreal

AC
AC
AC
$ 156

Chicago — Montreal

14:00—22:13
8 Sep 2026
7 h 13 m
2 stops
AC
AC
AC
$ 156

Chicago — Montreal

07:25—15:39
2 Sep 2026
7 h 14 m
2 stops
AC
AC
AC
$ 159

Chicago — Montreal

14:00—22:13
10 Sep 2026
7 h 13 m
2 stops
AC
AC
AC
$ 159

Chicago — Montreal

07:25—15:43
10 Sep 2026
7 h 18 m
2 stops
AC
AC
AC
$ 160

Chicago — Montreal

14:00—22:13
11 Sep 2026
7 h 13 m
2 stops
UA
UA
$ 161

Chicago — Montreal

07:05—13:09
9 Sep 2026
5 h 4 m
1 stop
UA
UA
$ 161

Chicago — Montreal

15:55—22:06
9 Sep 2026
5 h 11 m
1 stop
UA
UA
$ 161

Chicago — Montreal

08:40—16:10
9 Sep 2026
6 h 30 m
1 stop
UA
UA
$ 161

Chicago — Montreal

05:00—13:09
6 Sep 2026
7 h 9 m
1 stop
UA
UA
$ 162

Chicago — Montreal

08:45—14:40
12 Sep 2026
4 h 55 m
1 stop

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Chicago — Montreal flight

Looking for cheap flights from Chicago to Montreal? Compare fares from different airlines, check the flight schedule and travel time — and book your Chicago — Montreal ticket online at the best price.

The route has direct flights — around 244 flights per week, flights are operated by Air Canada, United Airlines, American Airlines, All Nippon Airways and 1 more airline, a nonstop flight takes about 2 h 15 min, the distance between the cities is around 1,201 km.

Planning your trip? You may find our Montreal travel guide, how to get from the airport into town and Montreal weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $125Min. price
OctoberCheapest
MayPeak season
YesDirect flights
1,201 kmDistance
2 h 15 minTravel time
5Airlines
244 / wkFlights

Flight schedule from Chicago to Montreal

The table shows direct flights from Chicago to Montreal on the selected date. The flight takes approximately 2 h 15 min. Regular flights are operated by Air Canada, United Airlines, American Airlines and All Nippon Airways. Departures from O'Hare International Airport, Chicago Midway International Airport and Midway International Airport airports, arrivals at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Chicago — Montreal

Below is a calendar of the lowest flight ticket prices for Chicago — Montreal by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $125 in October, and the most expensive are around $184 in May. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--

Prices by month

Average one-way fares from Chicago to Montreal by month. Tickets are usually cheapest in February (around $144) and priciest in July (about $216) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$180mediumMay$168mediumSep$156low
Feb$144lowJun$204highOct$168medium
Mar$150lowJul$216highNov$162medium
Apr$150lowAug$204highDec$210high

Some values are estimated based on seasonality.

When to fly

Weather in Montreal: it is warmest in July (up to 27 °C on average) and coolest in January (around -4 °C). The driest month is September.

Tickets are usually cheapest in October and most expensive in May. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Montreal

Dry and wet days · Montreal

Wind speed and direction · Montreal

We'll let you know if you need a visa

Enter your destination or
Your nationality
Destination

How to get the best deal on a Chicago — Montreal ticket

  • Book ahead: fares for Chicago — Montreal are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Chicago is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Montreal is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Chicago — Montreal route are operated by 5 airlines; Air Canada runs the most flights (around 61% of all flights). Compare carriers, flight shares and schedules below.

  • Air CanadaAC
    49x/week
    WebsiteFleet: 20346M pax/year
    • Direct flight ORD → YUL49x/week
      Duration
      2h 17m
      Days
      MTWTFSS
    60.7%Open →
  • United AirlinesUA
    28x/week
    WebsiteFleet: 956165M pax/year
    • Direct flight ORD → YUL28x/week
      Duration
      2h 24m
      Days
      MTWTFSS
    34.4%Open →
  • American AirlinesAA
    2x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight ORD → YUL2x/week
      Duration
      2h 25m
      Days
      MTWTFSS
    2.9%Open →
  • All Nippon AirwaysNH
    1x/week
    WebsiteFleet: 21648M pax/year
    • Direct flight ORD → YUL1x/week
    1.6%Open →
  • Japan AirlinesJL
    1x/week
    WebsiteFleet: 14540M pax/year
    • Direct flight ORD → YUL1x/week
    0.4%Open →

Cities and airports on the Chicago — Montreal route

Flights Chicago — Montreal depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport and Chicago Rockford International Airport and arrive at Montreal-Pierre Elliott Trudeau International Airport and St. Hubert Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Chicago

CHI
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Montreal

YMQ
Canada
About the cityHow to get thereWeatherAll about the country Canada
Departure airports
Arrival airports

Interesting articles about Montreal

Flying across the ocean with Royal Air MarocTravel Ideas

Flying across the ocean with Royal Air Maroc

The Western Hemisphere seems so distant and unattainable until you discover connecting flights with Royal Air Maroc. With this airline, it’s much easier to get to North or South America, see the carni…

Free Public Transport AbroadUseful information

Free Public Transport Abroad

How to get around abroad is always a tricky question. Some simply buy a day pass and spare no expense, while others prefer to walk to avoid spending extra money on “it’s only a ten-minute walk!”. But…

Art Pilgrimage: Major World Exhibitions and Biennales of 2026Interesting

Art Pilgrimage: Major World Exhibitions and Biennales of 2026

If your travel calendar is planned by the call of your heart, and your routes are built around museums, then 2026 promises to be exceptional. The art world is preparing for major premieres: from Venet…

Graffiti: Where to go for street artInteresting

Graffiti: Where to go for street art

Long gone are the days when graffiti was considered solely vandalism. Today, street art is a powerful and vibrant direction of contemporary art, transforming gray city walls into open-air galleries. A…

Baggage Insurance for Air PassengersUseful information

Baggage Insurance for Air Passengers

Baggage insurance: an unnecessary expense or a truly useful service? Let’s look into this question. Loss or damage to luggage is not as rare as it might seem at first glance. If you fly often, you’ve…

Cemeteries as Museums: A Guide to the Most Beautiful NecropolisesInteresting

Cemeteries as Museums: A Guide to the Most Beautiful Necropolises

For many, a walk through a cemetery is a plot from a gothic novel or a forced necessity. But experienced travelers know: ancient burial grounds are the most honest open-air museums. There is no urban…

Frequently asked questions about the Chicago — Montreal flight

How long is the flight from Chicago to Montreal?

A nonstop Chicago — Montreal flight takes about 2 h 15 min — the distance between the cities is around 1,201 km.

How far is it from Chicago to Montreal?

The distance from Chicago to Montreal is about 1,201 km, which a nonstop flight covers in around 2 h 15 min.

Are there direct flights from Chicago to Montreal?

Yes, there are nonstop flights Chicago — Montreal — around 244 flights per week.

Which airlines fly from Chicago to Montreal?

Airlines operating Chicago — Montreal include Air Canada, United Airlines, American Airlines, All Nippon Airways, Japan Airlines. See the full list with schedules in the "Airlines" section on this page.

Which airports do Chicago — Montreal flights use?

Flights from Chicago depart from O'Hare International Airport, Chicago Midway International Airport, Midway International Airport, and arrive at Montreal-Pierre Elliott Trudeau International Airport, St. Hubert Airport. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Chicago to Montreal?

The price of a Chicago — Montreal ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in May. Tickets typically cost between $125 and $184. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Chicago — Montreal?

Flights Chicago — Montreal are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Chicago to Montreal?

To catch a low fare Chicago — Montreal, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Chicago

See all
New York CityTorontoDetroitWashington, D.C.AtlantaMinneapolisLos AngelesSeattleBostonDallasHoustonOrlandoDenverNashvilleLondonIndianapolisSan DiegoMilwaukeeSt. LouisCharlottePhiladelphiaColumbusKansas CityPhoenixMiamiLas VegasCincinnatiGrand RapidsDes MoinesRaleighSan FranciscoMadisonDaytonGreen BayTampaPittsburghLouisvilleKnoxvilleRochesterCleveland

Where else you can fly from Montreal

See all
TorontoNew York CityOttawaQuebec CityWashington, D.C.HalifaxCalgaryVancouverParisDetroitBostonEdmontonSt. John'sFrederictonAtlantaPhiladelphiaMinneapolisMiamiMonctonLondonWinnipegOrlandoFort LauderdaleCancunPunta CanaNashvilleSan FranciscoRomeCharlottetownLos AngelesCasablancaLas VegasFrankfurt am MainRaleighSan DiegoSidneyDallasLisbonAlgiersAmsterdam

We use cookies and services to collect user information. This is essential for the functioning of the site and for marketing purposes. You can find out more in .