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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario from C$ 317

YUL — ONT
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Ontario

Tue 17/1112:44 p.m. -
1 stop11h 10m
Tue 24/1112:18 p.m. -
1 stop8h 30m
Deal found 1/11C$ 655
Thu 3/126:00 a.m. -
2 stops15h 38m
Wed 9/1212:20 p.m. -
1 stop8h 28m
Deal found 31/10C$ 656
Wed 2/1212:41 p.m. -
1 stop11h 17m
Sat 5/1212:20 p.m. -
1 stop8h 28m
Deal found 3/11C$ 687
Mon 23/115:25 p.m. -
2 stops18h 05m
Fri 27/1110:55 a.m. -
3 stops28h 48m
Deal found 2/11C$ 688
Wed 9/126:00 a.m. -
2 stops13h 22m
Tue 15/126:00 a.m. -
2 stops14h 41m
Deal found 4/11C$ 697
Wed 2/129:40 a.m. -
2 stops14h 18m
Wed 9/1212:20 p.m. -
1 stop8h 28m
Deal found 4/11C$ 698
Sat 5/126:00 a.m. -
1 stop15h 44m
Tue 8/127:00 a.m. -
1 stop11h 17m
Deal found 3/11C$ 709
Thu 3/1212:41 p.m. -
1 stop8h 57m
Sat 5/1212:20 p.m. -
1 stop8h 28m
Deal found 3/11C$ 712
Fri 4/124:49 p.m. -
2 stops10h 08m
Sat 12/1212:20 p.m. -
1 stop8h 28m
Deal found 4/11C$ 722
Mon 14/1212:41 p.m. -
1 stop12h 14m
Tue 29/126:00 a.m. -
2 stops14h 40m
Deal found 4/11C$ 723
Fri 4/129:15 a.m. -
2 stops14h 23m
Mon 7/125:00 a.m. -
2 stops11h 48m
Deal found 1/11C$ 734
Tue 8/129:15 a.m. -
2 stops14h 56m
Wed 9/127:00 a.m. -
1 stop11h 17m
Deal found 1/11C$ 736

Find flight deals from Pierre Elliott Trudeau Intl to Ontario

Round-trip from

C$ 655

One-way from

C$ 317

Popular in

December

Cheapest in

January

Average price

C$ 772
Delta
  • Delta
  • 6/3-13/4
  • 3 total stops
  • 24h 59m total
  • Montreal to Ontario
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3/12-31/12
  • 3/12-31/12
  • 2 total stops
  • 19h 13m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2026
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Cheapflights Fare Finder

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

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Cheapest round-trip

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

12:50 p.m.-11:49 p.m.

2 stops13h 59m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 369

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

6:00 a.m.-6:01 p.m.

2 stops15h 01m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 369

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 13/1

7:05 a.m.-4:27 p.m.

2 stops12h 22m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 390

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

7:10 a.m.-4:28 p.m.

2 stops12h 18m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 391

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 18/11

6:00 a.m.-5:16 p.m.

2 stops14h 16m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 411

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 14/1

9:30 a.m.-9:44 p.m.

2 stops15h 14m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 411
Quickest round-trip

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 15/1

12:43 p.m.-9:44 p.m.

1 stop12h 01m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 411

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

12:41 p.m.-9:55 p.m.

1 stop12h 14m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 416

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 17/12

6:00 a.m.-10:31 p.m.

1 stop19h 31m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 450

MontrealOntario

YUL Montreal Pierre Elliott Trudeau Intl - ONT Ontario

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 10/11

7:00 a.m.-6:01 p.m.

2 stops14h 01m

Ontario

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 483

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/11

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Ontario

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

Related info for your journey

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

    For a flight from Montreal Pierre Elliott Trudeau Intl to Ontario, you will be flying into Ontario. Ontario (ONT) is just 4.9 km from the centre of the city. Ontario is the only Ontario airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Ontario from Montreal Pierre Elliott Trudeau Intl on a regular basis.

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

    There are many flights that can get you from Montreal Pierre Elliott Trudeau Intl Airport to Ontario in 14h 14m. Fly via United Airlines or Delta to get the fastest option. There are 3899 km between Montreal Pierre Elliott Trudeau Intl Airport and Ontario. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

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Certainly. Search results for flights to Ontario from Pierre Elliott Trudeau Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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