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Cheap flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport from C$ 286

ONT — YUL
13 Oct — 20 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Pierre Elliott Trudeau Intl

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Pierre Elliott Trudeau Intl

Sat 24/104:29 p.m. -
2 stops16h 15m
Sat 31/1010:37 a.m. -
2 stops13h 34m
Deal found 9/9C$ 723
Tue 29/95:00 a.m. -
1 stop7h 29m
Tue 6/108:15 a.m. -
1 stop7h 31m
Deal found 8/9C$ 748
Thu 8/101:52 p.m. -
1 stop15h 24m
Thu 15/108:10 a.m. -
1 stop17h 41m
Deal found 10/9C$ 749
Tue 15/1212:20 p.m. -
1 stop8h 38m
Thu 21/112:45 p.m. -
1 stop12h 29m
Deal found 8/9C$ 760
Sat 26/95:00 a.m. -
1 stop7h 29m
Tue 6/108:15 a.m. -
1 stop7h 31m
Deal found 8/9C$ 767
Tue 6/106:00 a.m. -
2 stops14h 25m
Tue 13/1012:50 p.m. -
2 stops14h 05m
Deal found 8/9C$ 773
Thu 22/105:00 a.m. -
1 stop9h 10m
Thu 29/1012:10 p.m. -
2 stops11h 41m
Deal found 8/9C$ 785
Fri 23/101:52 p.m. -
1 stop15h 24m
Mon 9/1112:10 p.m. -
2 stops11h 41m
Deal found 9/9C$ 786
Wed 18/1112:18 p.m. -
1 stop8h 38m
Mon 23/117:00 a.m. -
2 stops19h 49m
Deal found 8/9C$ 791
Sat 26/95:00 a.m. -
1 stop7h 29m
Fri 2/108:15 a.m. -
1 stop15h 43m
Deal found 11/9C$ 793
Wed 23/96:00 a.m. -
2 stops14h 50m
Tue 29/99:30 a.m. -
2 stops13h 54m
Deal found 9/9C$ 799

Find flight deals from Ontario to Pierre Elliott Trudeau Intl

Round-trip from

C$ 723

One-way from

C$ 286

Popular in

June

Cheapest in

February

Average price

C$ 933
American Airlines
  • American Airlines
  • 24/10-31/10
  • 4 total stops
  • 29h 49m total
  • Ontario to Montreal
Search Deals
13/10-31/12
  • 13/10-31/12
  • 2 total stops
  • 34h 40m total
  • Ontario to Montreal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Tue 27/10

12:16 p.m.-11:54 p.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 351

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Fri 11/12

11:08 p.m.-1:37 p.m.

1 stop11h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 361

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Mon 26/10

11:15 p.m.-11:57 a.m.

2 stops9h 42m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 368

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Tue 8/12

6:00 a.m.-11:43 p.m.

2 stops14h 43m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 368

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Thu 29/10

9:45 a.m.-11:25 p.m.

2 stops10h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 368

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Sun 4/10

10:00 p.m.-11:36 a.m.

1 stop10h 36m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 376

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Sat 10/10

7:07 a.m.-11:25 p.m.

2 stops13h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 376

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Wed 9/12

12:20 p.m.-11:58 p.m.

1 stop8h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 376

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Sat 12/12

12:20 p.m.-8:32 a.m.

2 stops17h 12m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 390

OntarioMontreal

ONT Ontario - YUL Montreal Pierre Elliott Trudeau Intl

ONTYUL

Ontario

Tue 13/10

11:10 a.m.-8:16 a.m.

1 stop18h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 397

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 23 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Ontario with our price prediction graph.
Estimated round-trip price

Related info for your journey

  • What airport do you fly from for flights from Ontario to Montreal Pierre Elliott Trudeau Intl?

    If you book a flight to Montreal Pierre Elliott Trudeau Intl from Ontario, you will be flying from Ontario, which is the city’s only airport. Ontario (ONT) is located 4.9 km from the centre of Ontario. There are 0 flights from Ontario to Montreal Pierre Elliott Trudeau Intl per day from 0 different airlines.

  • How long is the flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    A quick flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport can take about 12h 36m. Delta provides one of the quickest options available for as low as C$ 803. Ontario and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 3899 km.

  • Can I find deals for flights from Ontario to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Ontario to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Ontario to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Ontario to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Brossard
Sherbrooke
Longueuil
Cornwall
Boucherville
Bromont
Magog
Montebello
Saint-Jean-sur-Richelieu
Drummondville
North Hatley
Saint-Sauveur
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Ontario to Pierre Elliott Trudeau Intl?

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Why should you use Cheapflights to find cheap flight tickets from Ontario to Pierre Elliott Trudeau Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Pierre Elliott Trudeau Intl.

Can Cheapflights find flights from Ontario to Pierre Elliott Trudeau Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Pierre Elliott Trudeau Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Ontario today and book when prices fit your budget.

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