Cheap Flights from Chicago, IL to Montreal, QC from $43

Return flight: Montreal – Chicago
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On Cheapflightsplus.com you will find 56 connecting flights from Chicago to Montreal. You can compare airfare deals from 8 airlines and multiple travel sites from $43, book and save on cheap plane tickets and last minute offers. Also check out CHI-YMQ flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Chicago to Montreal Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $43 (one-way), $74 (round-trip).
Direct flights
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Best Flights from Chicago to Montreal Today

Take a look at the list of non stop flights and flights with layovers from Chicago to Montreal with the lowest price of $43. Take a look at the list of flights with layovers from Chicago to Montreal from $43. There’re no direct flights. The fastest connecting flight – 4h 31m.
Price Departure Arrival Flight Duration Airline Flight
from $117
Find flight
14:27
Chicago
O'Hare International
 22:06
Montreal
Pierre Elliott Trudeau
 6h 39m
layover
2h 14m - Newark
 United Airlines
UA2649
UA3613
from $123
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09:40
Chicago
Midway
 17:55
Montreal
Pierre Elliott Trudeau
 7h 15m
layover
4h 20m - Toronto
 Porter Airlines
PD2388
PD2483
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 12, 2025
Full flight schedule will help you in detecting at what time planes fly from Chicago to Montreal. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:51 — 17:55
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — Newark
7h 15m stop
16:15 — 17:55 PD2406 Porter Airlines
Newark — Montreal
11h 4m
including layover
Find flight
from$178
05:51 — 00:37
+1 day
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — New York
8h 30m stop
17:30 — 19:10 PD606 Porter Airlines
New York — Toronto
4h 5m stop
23:15 — 00:37 PD135 Porter Airlines
Toronto — Montreal
17h 46m
including layover
Find flight
from$209
05:51 — 17:55
05:51 — 09:00 NK1176 Spirit Airlines
Chicago — Newark
7h 15m stop
16:15 — 17:55 TS7012 Air Transat
Newark — Montreal
11h 4m
including layover
Find flight
from$230
06:00 — 16:10
06:00 — 09:13 UA1658 United Airlines
Chicago — Newark
5h 17m stop
14:30 — 16:10 UA3570 United Airlines
Newark — Montreal
9h 10m
including layover
Find flight
from$124
09:40 — 17:55
09:40 — 12:22 PD2388 Porter Airlines
Chicago — Toronto
4h 20m stop
16:40 — 17:55 PD2483 Porter Airlines
Toronto — Montreal
7h 15m
including layover
Find flight
from$123
09:40 — 20:10
09:40 — 12:22 PD2388 Porter Airlines
Chicago — Toronto
6h 35m stop
18:55 — 20:10 PD2485 Porter Airlines
Toronto — Montreal
9h 30m
including layover
Find flight
from$222
09:40 — 19:57
09:40 — 12:22 PD2388 Porter Airlines
Chicago — Toronto
6h 15m stop
18:35 — 19:57 PD129 Porter Airlines
Toronto — Montreal
9h 17m
including layover
Find flight
from$229
10:50 — 16:21
10:50 — 13:42 AC4407 Air Canada
Chicago — Toronto
1h 18m stop
15:00 — 16:21 AC416 Air Canada
Toronto — Montreal
4h 31m
including layover
Find flight
from$188
14:27 — 22:06
14:20 — 17:54 UA2649 United Airlines
Chicago — Newark
2h 14m stop
20:15 — 22:06 UA3613 United Airlines
Newark — Montreal
6h 39m
including layover
Find flight
from$117
15:12 — 00:15
+2 days
15:12 — 17:59 NK2316 Spirit Airlines
Chicago — Houston
2h 49m stop
20:48 — 00:18 NK1173 Spirit Airlines
Houston — Orlando
20h 47m stop
21:05 — 00:15 TS823 Air Transat
Orlando — Montreal
32h 3m
including layover
Find flight
from$220
16:37 — 00:15
+2 days
16:37 — 20:24 NK1370 Spirit Airlines
Chicago — Orlando
24h 41m stop
21:05 — 00:15 TS823 Air Transat
Orlando — Montreal
30h 38m
including layover
Find flight
from$225
19:40 — 07:45
+1 day
19:40 — 22:42 UA1069 United Airlines
Chicago — Washington D.C.
7h 18m stop
06:00 — 07:48 UA8028 United Airlines
Washington D.C. — Montreal
11h 5m
including layover
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from$124
21:14 — 07:36
+1 day
21:14 — 23:58 AC5138 Air Canada
Chicago — Toronto
6h 17m stop
06:15 — 07:36 AC480 Air Canada
Toronto — Montreal
9h 22m
including layover
Find flight
from$169
21:31 — 11:30
+1 day
21:31 — 00:30 UA276 United Airlines
Chicago — Washington D.C.
9h 5m stop
09:45 — 11:40 UA8083 United Airlines
Washington D.C. — Montreal
12h 59m
including layover
Find flight
from$142
21:50 — 15:01
+1 day
21:50 — 00:40 UA1291 United Airlines
Chicago — Houston
9h 20m stop
10:00 — 15:01 UA8707 United Airlines
Houston — Montreal
16h 11m
including layover
Find flight
from$158
*Departure and arrival times - local. Updated on September 12, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Chicago to Montreal depends on and how to choose the most interesting flight option for you.

Distance between Chicago and Montreal is 1199 miles. Time difference between the cities is 1h. Airplanes depart 05:05 to 22:44 from 7 Chicago airports and arrive 05:05 to 22:44 to 4 Montreal airports. Average flight time is 9h 30m.

  • The fastest flight 4h 31m
  • Average flight time 9h 30m
  • The earliest flight 05:05
  • The latest flight 22:44
  • Distance 746 ml

Popular Airlines on the Route

The flight Chicago — Montreal is served by 8 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Air Canada - 4 departures per week at the price of from $ 169 . And the most expensive tickets are offered by Volaris airline - from $ 1765.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 56 flights with layovers on the route. The fastest connecting flight is AC4407 by Air Canada takes 4h 31m.

  • AC - Air Canada
    from $169
    Find
  • F9 - Frontier Airlines
    from $245
    Find
  • PD - Porter Airlines
    from $123
    Find
  • Y4 - Volaris
    from $1765
    Find
  • UA - United Airlines
    from $117
    Find
  • WS - WestJet
    from $356
    Find
  • NK - Spirit Airlines
    from $178
    Find
  • TS - Air Transat
    from $251
    Find
See more connecting flights

Airports

You can fly from Chicago to Montreal from 7 airports (O'Hare International, Midway, Dupage County, Chicago FSS, Merrill C Meigs (closed), Pal-Waukee, Chicago NAS).

Chicago airports

  • O'Hare International-ORD
    from $117
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  • Midway-MDW
    from $123
    Find
  • Dupage County-DPA
    Find
  • Chicago FSS-CHI
    Find
  • Merrill C Meigs (closed)-CGX
    Find
  • Pal-Waukee-PWK
    Find
  • Chicago NAS-NOH
    Find

Montreal airports

  • St Lambert Rail Svce.-XLM
    Find
  • Pierre Elliott Trudeau-YUL
    Find
  • Mirabel-YMX
    Find
  • St Hubert-YHU
    Find

Airplanes

There are flights to Montreal from Chicago by 8 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Chicago

You may also consider searching for discounted plane tickets to some other popular places from Chicago within United States.

Top International Destinations from Chicago

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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