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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario from C$ 294

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/5. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — ONT
17 May — 24 May1
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
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Tue 28/45:00 p.m.
YUL
-
ONT
1 stop8h 31m
Lufthansa
Fri 8/57:00 a.m.
ONT
-
YUL
1 stop11h 26m
Lufthansa
Deal found 14/4C$ 708
Tue 4/87:44 p.m.
YUL
-
ONT
2 stops17h 54m
Delta
Tue 11/812:00 p.m.
ONT
-
YUL
1 stop8h 56m
Delta
Deal found 14/4C$ 709
Mon 13/79:45 a.m.
YUL
-
ONT
1 stop16h 06m
Lufthansa
Fri 17/76:30 a.m.
ONT
-
YUL
1 stop8h 00m
Lufthansa
Deal found 15/4C$ 712
Wed 29/46:00 a.m.
YUL
-
ONT
2 stops15h 33m
Delta
Wed 6/512:49 p.m.
ONT
-
YUL
2 stops16h 50m
Delta
Deal found 15/4C$ 713
Wed 29/412:50 p.m.
YUL
-
ONT
1 stop11h 10m
Delta
Sun 3/510:15 p.m.
ONT
-
YUL
1 stop10h 23m
Delta
Deal found 13/4C$ 715
Wed 5/84:55 p.m.
YUL
-
ONT
1 stop8h 56m
United Airlines
Wed 19/87:13 p.m.
ONT
-
YUL
1 stop10h 03m
United Airlines
Deal found 14/4C$ 716
Wed 29/49:30 a.m.
YUL
-
ONT
2 stops14h 30m
Delta
Tue 5/512:49 p.m.
ONT
-
YUL
1 stop8h 02m
Delta
Deal found 15/4C$ 719
Sat 17/106:00 a.m.
YUL
-
ONT
2 stops13h 12m
Delta
Mon 19/105:05 p.m.
ONT
-
YUL
2 stops15h 39m
Delta
Deal found 17/4C$ 720
Fri 12/67:29 a.m.
YUL
-
ONT
1 stop18h 07m
American Airlines
Wed 17/66:10 a.m.
ONT
-
YUL
2 stops13h 49m
American Airlines
Deal found 14/4C$ 724
Fri 29/56:00 a.m.
YUL
-
ONT
2 stops15h 36m
Delta
Mon 8/610:00 p.m.
ONT
-
YUL
2 stops15h 17m
Delta
Deal found 15/4C$ 728
Sat 13/64:55 p.m.
YUL
-
ONT
1 stop8h 51m
United Airlines
Mon 15/66:30 a.m.
ONT
-
YUL
1 stop11h 56m
United Airlines
Deal found 13/4C$ 731
Thu 4/612:40 p.m.
YUL
-
ONT
1 stop12h 08m
Delta
Mon 8/610:00 p.m.
ONT
-
YUL
2 stops15h 17m
Delta
Deal found 15/4C$ 739

Find flight deals from Pierre Elliott Trudeau Intl to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Ontario (ONT). 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 17 April 2026.

Round-trip from

C$ 708

One-way from

C$ 294

Popular in

December

Cheapest in

September

Average price

C$ 566
Lufthansa
  • Lufthansa
  • 28/4-8/5
  • 2 total stops
  • 19h 57m total
  • Montreal to Ontario
Search Deals
28/5
  • 28/5
  • 2 total stops
  • 11h 24m total
  • Montreal to Ontario
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Ontario 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 629,999 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

12:40 p.m.-9:48 p.m.

1 stop12h 08m

Ontario

Tue 26/5

12:07 p.m.-11:57 p.m.

1 stop8h 50m

C$ 715

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

4:55 p.m.-10:51 p.m.

1 stop8h 56m

Ontario

Fri 10/7

6:30 a.m.-9:26 p.m.

1 stop11h 56m

C$ 715

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 16/7

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

1 stop12h 00m

Ontario

Tue 11/8

12:00 p.m.-11:56 p.m.

1 stop8h 56m

C$ 715

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

9:30 a.m.-9:00 p.m.

2 stops14h 30m

Ontario

Sun 10/5

10:00 p.m.-11:35 a.m.

1 stop10h 35m

C$ 715

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

9:30 a.m.-9:00 p.m.

2 stops14h 30m

Ontario

Sun 3/5

10:15 p.m.-11:38 a.m.

1 stop10h 23m

C$ 715

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

9:45 a.m.-8:42 p.m.

2 stops13h 57m

Ontario

Tue 9/6

6:30 p.m.-2:40 p.m.

2 stops17h 10m

C$ 716
Quickest round-trip

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:42 p.m.-6:33 p.m.

1 stop8h 51m

Ontario

Sat 16/5

12:07 p.m.-11:57 p.m.

1 stop8h 50m

C$ 716

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

9:45 a.m.-10:46 p.m.

1 stop16h 01m

Ontario

Wed 15/7

1:50 p.m.-10:40 a.m.

2 stops17h 50m

C$ 719

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

12:40 p.m.-9:48 p.m.

1 stop12h 08m

Ontario

Sat 16/5

12:07 p.m.-11:57 p.m.

1 stop8h 50m

C$ 719

MontrealOntario

YUL - ONT

YULONT

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

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

2 stops15h 01m

Ontario

Sun 6/9

7:00 a.m.-11:10 p.m.

2 stops13h 10m

C$ 719

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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
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 Montreal Pierre Elliott Trudeau Intl Airport to Ontario

What’s the top layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Share of one-stop round-trip flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.

Charlotte (CLT) – chosen by Cheapflights users on 67% of one-stop itineraries from Montreal Pierre Elliott Trudeau Intl Airport to Ontario on Cheapflights.

What’s the cheapest layover airport for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Average round-trip fare for 1-stop flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Charlotte (CLT) is the most affordable 1-stop option, with an average round-trip price of C$ 692.

What’s the fastest layover option from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Shortest average travel time for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 8h 35m.

Which airport typically offers the quickest layover for flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario?

Average layover duration for 1-stop one-way flights from Montreal Pierre Elliott Trudeau Intl Airport to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 11m.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 17 April 2026.
Read reviews from past customers who have flown Air Canada from Montreal Pierre Elliott Trudeau Intl Airport to Ontario. 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.
Air Canada
7.1
Good
10,932 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Crew

7.8

Boarding

7.3

Food

6.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.
Air Canada
7.1
Good
10,932 reviews
Air Canada
7.1
Good
10,932 reviews
Check prices

Overall

7.1

Entertainment

6.8

Comfort

7.1

Crew

7.8

Boarding

7.3

Food

6.3

Reviews

1 / 20
6.0
Good

Paula,Mar 2026

YVR - PSP

Everything was OK, but we waited on the tarmac for an hour and 20 minutes after landing because there was no available gate. This is a daily occurrence at the Palm Springs airport, and happens with Air Canada and WestJet constantly.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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. 1 airline has 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 8h 56m. Fly via Delta or United Airlines 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.

  • What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to Ontario round-trip?

    Currently priced at C$ 260, Air Canada will fly you from Montreal Pierre Elliott Trudeau Intl Airport to Ontario and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip.

  • 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.

See more FAQs

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Top airline flying from Pierre Elliott Trudeau Intl to Ontario

Discover the top airline that operate flights from Pierre Elliott Trudeau Intl to Ontario. 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 629,999 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 260AverageC$ 982FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Pierre Elliott Trudeau Intl to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Ontario from Pierre Elliott Trudeau Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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.

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

Yes! Start tracking prices for Pierre Elliott Trudeau Intl to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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