$206+ Cheap flights from Ontario (ONT) 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — YMQ
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Montreal with Cheapflights
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Montreal
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Cheapest flights from Ontario to MontrealExplore the most affordable flight options available from Ontario to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
Explore the most affordable flight options available from Ontario to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 24, 2026.
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:01 pm -
3 stops21h 04m
Sat 10/317:10 am -
3 stops19h 41m
Deal found 9/19![Multiple Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/58:35 pm -
3 stops20h 11m
Thu 11/126:45 am -
2 stops15h 43m
Deal found 9/21![Multiple Airlines logo]()
$550
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:35 pm -
3 stops19h 30m
Mon 11/26:45 am -
2 stops15h 43m
Deal found 9/23![Multiple Airlines logo]()
$555
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:38 pm -
2 stops14h 27m
Mon 10/194:15 pm -
2 stops21h 16m
Deal found 9/19![Multiple Airlines logo]()
$568
This American Airlines deal was found by Cheapflights users on 9/19. 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.
Tue 11/36:30 am -
2 stops13h 23m
Tue 11/102:24 pm -
1 stop10h 48m
Deal found 9/19![American Airlines logo]()
$569
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
3 stops20h 05m
Thu 10/226:45 am -
2 stops15h 55m
Deal found 9/20![Multiple Airlines logo]()
$573
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/311:52 am -
3 stops28h 13m
Tue 11/106:45 am -
3 stops29h 55m
Deal found 9/19![Multiple Airlines logo]()
$580
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:26 am -
2 stops16h 39m
Mon 10/196:30 am -
3 stops31h 01m
Deal found 9/22![Multiple Airlines logo]()
$581
Best flights from Ontario to MontrealDiscover carefully curated flight deals from Ontario to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
Discover carefully curated flight deals from Ontario to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 24, 2026.
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Tue 10/201:52 pm -
1 stop15h 24m
Sat 10/246:00 am -
2 stops17h 58m
Deal found 9/22![United Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 9/19. 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 10/712:16 pm -
1 stop8h 38m
Sat 10/106:00 am -
2 stops16h 30m
Deal found 9/19![Delta logo]()
$661
This Delta deal was found by Cheapflights users on 9/20. 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 10/37:05 am -
2 stops22h 30m
Sat 10/106:00 am -
2 stops16h 30m
Deal found 9/20![Delta logo]()
$690
This United Airlines deal was found by Cheapflights users on 9/21. 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.
Wed 10/286:00 am -
2 stops12h 42m
Sun 11/17:00 am -
2 stops16h 51m
Deal found 9/21![United Airlines logo]()
$697
This Delta deal was found by Cheapflights users on 9/21. 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 10/287:07 am -
1 stop7h 31m
Sun 11/17:00 am -
2 stops18h 11m
Deal found 9/21![Delta logo]()
$691
This United Airlines deal was found by Cheapflights users on 9/22. 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 10/236:32 pm -
1 stop10h 44m
Tue 10/276:00 am -
1 stop15h 47m
Deal found 9/22![United Airlines logo]()
$737
This Delta deal was found by Cheapflights users on 9/21. 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 10/2112:16 pm -
1 stop8h 38m
Sun 11/16:00 am -
2 stops19h 43m
Deal found 9/21![Delta logo]()
$691
This Delta deal was found by Cheapflights users on 9/22. 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 10/1511:15 pm -
1 stop9h 23m
Mon 10/199:30 am -
2 stops15h 24m
Deal found 9/22![Delta logo]()
$721
This Delta deal was found by Cheapflights users on 9/20. 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.
Sun 10/410:00 pm -
2 stops15h 19m
Sun 10/116:00 am -
2 stops15h 22m
Deal found 9/20![Delta logo]()
$727
Last-minute flights from Ontario to MontrealDiscover last-minute flight deals from Ontario to Montreal. Data last updated September 24, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Montreal. Data last updated September 24, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/98:35 pm -
2 stops12h 25m
Sat 10/106:30 pm -
2 stops18h 59m
Deal found 9/20![Multiple Airlines logo]()
$603
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/135:25 pm -
3 stops28h 12m
Fri 10/166:45 am -
2 stops15h 55m
Deal found 9/22![Multiple Airlines logo]()
$595
This Mytrip deal was found by Cheapflights users on 9/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:26 am -
2 stops16h 39m
Mon 10/196:30 am -
3 stops31h 01m
Deal found 9/22![Multiple Airlines logo]()
$581
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:38 pm -
2 stops14h 27m
Mon 10/194:15 pm -
2 stops21h 16m
Deal found 9/19![Multiple Airlines logo]()
$568
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
3 stops20h 05m
Thu 10/226:45 am -
2 stops15h 55m
Deal found 9/20![Multiple Airlines logo]()
$573
This Mytrip deal was found by Cheapflights users on 9/21. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:26 am -
2 stops16h 39m
Sun 11/15:25 pm -
2 stops20h 51m
Deal found 9/21![Multiple Airlines logo]()
$600
This Mytrip deal was found by Cheapflights users on 9/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:01 pm -
3 stops21h 04m
Sat 10/317:10 am -
3 stops19h 41m
Deal found 9/19![Multiple Airlines logo]()
$518
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/298:35 pm -
3 stops19h 30m
Mon 11/26:45 am -
2 stops15h 43m
Deal found 9/23![Multiple Airlines logo]()
$555
One-way flights from Ontario to MontrealSearch for one-way flight options from Ontario to Montreal. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
Search for one-way flight options from Ontario to Montreal. Find affordable one-way fares based on user searches. Data last updated September 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:38 pm -
3 stops38h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/157:26 pm -
2 stops26h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 9/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/68:35 pm -
3 stops55h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Multiple Airlines logo]()
$268
This Mytrip deal was found by Cheapflights users on 9/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/711:52 am -
3 stops28h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$273
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/166:00 am -
3 stops34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$277
This Booking.com deal was found by Cheapflights users on 9/20. 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.
Thu 10/298:35 pm -
3 stops19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 9/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1710:05 am -
2 stops11h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Multiple Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 9/22. 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.
Sat 10/177:00 am -
1 stop7h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![United Airlines logo]()
$285
Find flight deals from Ontario to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) 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 September 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $518 (Mytrip) |
One-way from | $206 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $691 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario 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 September 24, 2026.
Use the filters below to find and compare flights from Ontario to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Tue 10/27
7:07 am-5:38 pm
1 stop7h 31m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$286
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Sat 10/31
12:16 pm-11:54 pm
1 stop8h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$292
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Wed 10/7
7:07 am-5:38 pm
1 stop7h 31m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$297
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Sat 12/12
5:00 am-9:42 pm
2 stops13h 42m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$302
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Wed 10/28
7:07 am-11:25 pm
2 stops13h 18m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$302
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Mon 10/26
11:15 pm-11:38 am
1 stop9h 23m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$314
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Fri 10/30
12:16 pm-11:54 pm
1 stop8h 38m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$314
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Thu 10/22
6:32 pm-8:16 am
1 stop10h 44m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$327
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Mon 10/19
6:32 pm-8:16 am
1 stop10h 44m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$327
OntarioMontreal
ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl
ONTYUL
Ontario
Thu 10/8
1:52 pm-8:16 am
1 stop15h 24m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$327
Showing 1-10 of 19 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-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 Ontario-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 Ontario to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Ontario with our price prediction graph.
ONT-YMQ
ONT-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 Ontario to Montreal
ONT-YMQ
ONT-YUL
No data available for this route at this time. Please check back soon.
Related info for your journey
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