$145+ Cheap flights from Chicago (CHI) to Montreal (YMQ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — YMQ
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Montreal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Chicago to Montreal are usually found in April or January, booked 70 days in advance, depart on a Thursday or Monday and return on a Thursday
Cheap flight deals from Chicago to Montreal
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Cheapest flights from Chicago to MontrealExplore the most affordable flight options available from Chicago to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Chicago to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 am -
1 stop5h 40m
Tue 12/16:10 pm -
Nonstop2h 42m
Deal found 11/9![Air Canada logo]()
$301
This Gotogate deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:05 am -
Nonstop2h 12m
Sun 12/139:10 am -
1 stop7h 28m
Deal found 11/8![Air Canada logo]()
$307
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:55 pm -
1 stop6h 50m
Wed 12/29:25 am -
Nonstop2h 42m
Deal found 11/9![Air Canada logo]()
$322
This Booking.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:45 pm -
Nonstop2h 22m
Sun 12/139:10 am -
1 stop7h 28m
Deal found 11/10![Air Canada logo]()
$325
This Booking.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:55 pm -
1 stop4h 51m
Thu 11/266:10 pm -
Nonstop2h 42m
Deal found 11/8![Air Canada logo]()
$330
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:30 pm -
1 stop5h 11m
Sun 12/137:00 am -
1 stop6h 04m
Deal found 11/9![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:41 pm -
1 stop8h 52m
Sat 12/57:10 am -
1 stop5h 49m
Deal found 11/10![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
1 stop10h 33m
Sat 12/57:10 am -
1 stop5h 49m
Deal found 11/9![Delta logo]()
$422
This CheapTicketsDeal deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:36 pm -
1 stop5h 11m
Mon 12/147:16 am -
1 stop10h 40m
Deal found 11/9![JetBlue logo]()
$423
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:12 pm -
1 stop5h 36m
Mon 12/77:00 am -
1 stop10h 16m
Deal found 11/9![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:41 pm -
1 stop8h 52m
Sun 12/136:00 am -
1 stop8h 01m
Deal found 11/5![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 am -
1 stop10h 25m
Wed 12/307:00 am -
1 stop10h 19m
Deal found 11/8![Delta logo]()
$454
Best flights from Chicago to MontrealDiscover carefully curated flight deals from Chicago to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Chicago to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:02 pm -
1 stop9h 46m
Tue 12/157:10 am -
1 stop5h 49m
Deal found 11/9![Delta logo]()
$392
This United deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:55 am -
1 stop8h 21m
Sun 12/63:00 pm -
2 stops6h 55m
Deal found 11/9![Multiple Airlines logo]()
$457
This Porter Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1112:20 pm -
1 stop5h 46m
Sat 3/279:45 am -
1 stop8h 45m
Deal found 11/10![Porter Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:54 pm -
Nonstop2h 23m
Mon 12/146:00 am -
Nonstop3h 00m
Deal found 11/6![United Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:41 pm -
1 stop8h 52m
Sun 12/67:00 am -
1 stop10h 16m
Deal found 11/9![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/149:38 am -
1 stop5h 21m
Tue 1/1912:49 pm -
1 stop6h 11m
Deal found 11/9![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/61:45 pm -
1 stop8h 41m
Sun 1/106:00 am -
1 stop7h 56m
Deal found 11/9![Delta logo]()
$392
This United deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:00 am -
1 stop5h 28m
Thu 12/1010:40 am -
2 stops10h 18m
Deal found 11/9![Multiple Airlines logo]()
$485
This United deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1310:40 am -
Nonstop2h 11m
Fri 4/161:10 pm -
Nonstop2h 38m
Deal found 11/7![Multiple Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:30 pm -
1 stop5h 11m
Sun 12/137:00 am -
1 stop6h 04m
Deal found 11/8![Delta logo]()
$412
This United deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/910:33 am -
Nonstop2h 27m
Thu 2/111:10 pm -
Nonstop2h 42m
Deal found 11/7![Multiple Airlines logo]()
$497
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/111:02 pm -
1 stop9h 46m
Sun 12/137:10 am -
1 stop10h 40m
Deal found 11/9![Delta logo]()
$422
This United deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2510:36 am -
Nonstop2h 24m
Sun 2/286:10 pm -
Nonstop2h 42m
Deal found 11/8![Multiple Airlines logo]()
$506
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/212:34 pm -
1 stop10h 07m
Fri 12/44:49 pm -
1 stop4h 26m
Deal found 11/5![Delta logo]()
$432
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:41 pm -
1 stop8h 52m
Sun 12/136:00 am -
1 stop8h 01m
Deal found 11/5![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 am -
1 stop10h 25m
Wed 12/307:00 am -
1 stop10h 19m
Deal found 11/8![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:00 am -
1 stop10h 33m
Mon 12/77:10 am -
1 stop10h 40m
Deal found 11/8![Delta logo]()
$454
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/259:30 am -
1 stop5h 28m
Mon 12/147:10 am -
1 stop10h 40m
Deal found 11/9![Delta logo]()
$467
This Delta deal was found by Cheapflights users on 11/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/251:30 pm -
1 stop9h 18m
Mon 11/3012:50 pm -
1 stop8h 27m
Deal found 11/6![Delta logo]()
$483
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:00 am -
1 stop6h 36m
Wed 12/26:00 am -
1 stop4h 37m
Deal found 11/9![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2612:05 pm -
1 stop6h 42m
Mon 12/147:10 am -
1 stop10h 40m
Deal found 11/9![Delta logo]()
$497
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:18 am -
1 stop7h 29m
Mon 11/306:35 pm -
1 stop6h 19m
Deal found 11/9![Delta logo]()
$497
Last-minute flights from Chicago to MontrealDiscover last-minute flight deals from Chicago to Montreal. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Montreal. Data last updated November 10, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/221:55 pm -
1 stop4h 51m
Thu 11/266:10 pm -
Nonstop2h 42m
Deal found 11/8![Air Canada logo]()
$330
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/18:45 am -
1 stop5h 40m
Tue 12/16:10 pm -
Nonstop2h 42m
Deal found 11/9![Air Canada logo]()
$301
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/11:55 pm -
1 stop6h 50m
Wed 12/29:25 am -
Nonstop2h 42m
Deal found 11/9![Air Canada logo]()
$322
This Delta deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/21:41 pm -
1 stop8h 52m
Sat 12/57:10 am -
1 stop5h 49m
Deal found 11/10![Delta logo]()
$392
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:00 am -
1 stop10h 33m
Sat 12/57:10 am -
1 stop5h 49m
Deal found 11/9![Delta logo]()
$422
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:12 pm -
1 stop5h 36m
Mon 12/77:00 am -
1 stop10h 16m
Deal found 11/9![Delta logo]()
$428
This CheapTicketsDeal deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:36 pm -
1 stop5h 11m
Mon 12/147:16 am -
1 stop10h 40m
Deal found 11/9![JetBlue logo]()
$423
This Gotogate deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/107:05 am -
Nonstop2h 12m
Sun 12/139:10 am -
1 stop7h 28m
Deal found 11/8![Air Canada logo]()
$307
This Delta deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/101:41 pm -
1 stop8h 52m
Sun 12/136:00 am -
1 stop8h 01m
Deal found 11/5![Delta logo]()
$432
This Booking.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:45 pm -
Nonstop2h 22m
Sun 12/139:10 am -
1 stop7h 28m
Deal found 11/10![Air Canada logo]()
$325
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:30 pm -
1 stop5h 11m
Sun 12/137:00 am -
1 stop6h 04m
Deal found 11/9![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:00 am -
1 stop10h 25m
Wed 12/307:00 am -
1 stop10h 19m
Deal found 11/9![Delta logo]()
$454
One-way flights from Chicago to MontrealSearch for one-way flight options from Chicago to Montreal. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Chicago to Montreal. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This VIAZA deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure VIAZA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/610:05 am -
1 stop20h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Air Canada logo]()
$145
This SmartFares deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/612:20 pm -
1 stop5h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Porter Airlines logo]()
$147
This SmartFares deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:55 pm -
1 stop4h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Delta logo]()
$149
This FlightHub deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2212:15 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Air Transat logo]()
$150
This Justfly.com deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3012:15 pm -
1 stop5h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Air Transat logo]()
$153
This American Airlines deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/128:08 am -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![American Airlines logo]()
$157
This Trip.com deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:15 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Porter Airlines logo]()
$158
This FlightHub deal was found by Cheapflights users on 11/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1112:15 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Porter Airlines logo]()
$160
This Air Canada deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/121:55 pm -
1 stop6h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Air Canada logo]()
$162
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/124:08 pm -
1 stop6h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$167
This Delta deal was found by Cheapflights users on 11/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:26 pm -
1 stop9h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Delta logo]()
$167
This FlightHub deal was found by Cheapflights users on 11/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:15 pm -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Air Transat logo]()
$169
Find flight deals from Chicago to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $301 (Air Canada) |
One-way from | $145 (VIAZA) |
Popular in | December |
Cheapest in | April |
Average price | $423 |
Good round-trip deal | $466 or less |
Good one-way deal | $216 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Chicago to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Sat 12/12
4:08 pm-11:48 pm
1 stop6h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$167
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Mon 11/30
1:31 pm-11:27 pm
1 stop8h 56m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$167
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Fri 12/11
1:02 pm-11:48 pm
1 stop9h 46m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$167
ChicagoMontreal
ORD Chicago O'Hare Intl - YUL Montreal Pierre Elliott Trudeau Intl
ORDYUL
Chicago O'Hare Intl
Wed 12/23
1:26 pm-11:29 pm
1 stop9h 03m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$167
ChicagoMontreal
ORD Chicago O'Hare Intl - YUL Montreal Pierre Elliott Trudeau Intl
ORDYUL
Chicago O'Hare Intl
Sat 12/12
1:55 pm-9:45 pm
1 stop6h 50m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$177
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Sat 12/5
12:39 pm-11:41 pm
1 stop10h 02m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$182
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Mon 12/14
1:41 pm-11:33 pm
1 stop8h 52m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$182
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Sun 12/13
9:37 am-3:59 pm
1 stop5h 22m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$187
ChicagoMontreal
ORD Chicago O'Hare Intl - YUL Montreal Pierre Elliott Trudeau Intl
ORDYUL
Chicago O'Hare Intl
Sun 12/13
7:05 am-3:59 pm
1 stop7h 54m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$187
ChicagoMontreal
MDW Chicago Midway - YUL Montreal Pierre Elliott Trudeau Intl
MDWYUL
Chicago Midway
Mon 12/21
12:55 pm-11:49 pm
1 stop9h 54m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$203
Showing 1-10 of 39 resultsSorted by cheapest first
Compare providers for flights from Chicago to Montreal
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Montreal in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Chicago to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Chicago with our price prediction graph.
CHI-YMQ
ORD-YUL
MDW-YUL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago to Montreal
CHI-YMQ
ORD-YUL
MDW-YUL
What is the cheapest month to book a flight from Chicago to Montreal?
Currently, April is the cheapest month in which you can book a flight from Chicago to Montreal (average of $307). Flying from Chicago to Montreal in December is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CHI to YMQ?
Find hourly flight availability from Chicago to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2026.
One of the essential ways to save on airfare from Chicago to Montreal is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 20% on airfare.
Weekly flight availability from Chicago to Montreal
Explore weekly flight availability from Chicago to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 10, 2026.
The most flights from CHI to YMQ are scheduled on a Monday (19 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (16 on average).
How much does it cost to fly round-trip from Chicago to Montreal?
Airfare is below average for this route at the moment.
Chicago to Montreal flights typically cost between $369 and $568 in December.The cheapest round-trip price found within the last 5 days was $301 on Air Canada (Dec 1-Dec 1).
How often are flights from Chicago to Montreal delayed?
About 21% of weekly flights between Chicago and Montreal have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Chicago to Montreal flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Montreal flights?
Over the last year, American Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
How far ahead should I book a flight from Chicago to Montreal?
The price you pay for your flight from Chicago to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 60 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Montreal
Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated November 10, 2026.
Read reviews from past customers who have flown Porter Airlines,Delta, andUnited Airlines from Chicago to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Entertainment
6.9
Comfort
8.0
Food
7.6
Boarding
8.2
Crew
8.6
Overall
8.0
Reviews
1 / 20
8.0
ExcellentD,Sep 2026
YHM - YVR
Related info for your journey
Find useful and relevant information for your journey from Chicago to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Chicago to Montreal by cabin class
Find flights from Chicago to Montreal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Chicago and Montreal flights
Browse other Chicago and Montreal flight options. Last updated on November 10, 2026.
Other flights from Chicago
Browse through other flights departing from Chicago. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Chicago to Montreal
Discover the top 5 airlines that operate flights from Chicago to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$111 | Average$236 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$153 | Average$462 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$155 | Average$377 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$190 | Average$335 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$339 | Average$461 | FlexibilityNo cancel fee | On-time71% |