Cheap flights from Ontario (ONT) to Pierre Elliott Trudeau Intl (YUL) from $139

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 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — YUL
Jun 25 — Jul 21

Cheap flight deals from Ontario to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Pierre Elliott Trudeau Intl (YUL). 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 June 20, 2024.

Popular in

October

Cheapest in

March

Round-trip from

$276

One-way from

$253
High demand for flights, 30% potential price rise
Best time to find cheap flights, 26% potential price drop
From Ontario to Montreal Pierre Elliott Trudeau Intl
One-way flight from Ontario to Montreal Pierre Elliott Trudeau Intl

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

Saturday flights are generally found to be more expensive for flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Montreal Pierre Elliott Trudeau Intl Airport.

How far in advance should I book a flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 88% on flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $364. For sooner than that we have options available in the next 3 days from $1,089.

What is the cheapest month to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

The best pricing can be found in the month of March. Prices to Montreal Pierre Elliott Trudeau Intl Airport from Ontario average $498. You can even find prices in March for less than $498, as users have found deals to Montreal Pierre Elliott Trudeau Intl Airport from as low as $190. The month of December appears to be one of the more expensive times to travel to Montreal Pierre Elliott Trudeau Intl Airport from Ontario. Flying in the targeted month can save you up to 30%.

What is the cheapest time of day to fly from ONT to YUL?

One of the essential ways to save on airfare from Ontario to Montreal Pierre Elliott Trudeau Intl Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 26% on airfare.

Cheap Ontario to Pierre Elliott Trudeau Intl flights in June & July 2024

Find cheap flight options from Ontario to Pierre Elliott Trudeau Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Prices were last updated on June 20, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Montreal in 2024. More deals are always being added, so be sure to check back regularly.
Tue 7/91:47 pmONT - YUL
1 stop14h 23mUnited Airlines
Sat 7/204:45 pmYUL - ONT
1 stop9h 00mUnited Airlines
Deal found 6/19$339
Sun 7/286:35 pmONT - YUL
1 stop9h 50mAir Canada
Fri 8/236:15 pmYUL - ONT
1 stop9h 30mAir Canada
Deal found 6/19$340
Tue 7/95:10 amONT - YUL
2 stops10h 32mUnited Airlines
Sat 7/204:45 pmYUL - ONT
1 stop9h 00mUnited Airlines
Deal found 6/19$348
Mon 7/296:50 amONT - YUL
1 stop7h 59mDelta
Wed 8/712:45 pmYUL - ONT
1 stop13h 12mDelta
Deal found 6/20$393
Mon 7/296:50 amONT - YUL
1 stop7h 59mDelta
Wed 8/77:30 amYUL - ONT
2 stops15h 03mDelta
Deal found 6/20$402
Mon 7/296:00 amONT - YUL
2 stops14h 14mDelta
Wed 8/712:19 pmYUL - ONT
2 stops13h 38mDelta
Deal found 6/20$407
Fri 7/1911:59 pmONT - YUL
2 stops19h 33mAmerican Airlines
Fri 7/267:29 amYUL - ONT
2 stops19h 20mAmerican Airlines
Deal found 6/19$423
Mon 7/2910:00 pmONT - YUL
2 stops22h 10mDelta
Thu 8/812:45 pmYUL - ONT
1 stop9h 48mDelta
Deal found 6/20$427
Mon 7/2910:00 pmONT - YUL
2 stops22h 10mDelta
Fri 8/96:14 amYUL - ONT
2 stops16h 19mDelta
Deal found 6/20$432

Ontario to Pierre Elliott Trudeau Intl 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Pierre Elliott Trudeau Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Listed are some of the best fares we've found on flights departing from Ontario to Montreal in 2024. More deals are always being added, so be sure to check back regularly.
Wed 9/42:36 pmONT - YUL
1 stop21h 13mAmerican Airlines
Wed 9/113:45 pmYUL - ONT
1 stop9h 24mAmerican Airlines
Deal found 6/18$326
Wed 9/42:36 pmONT - YUL
1 stop21h 13mAmerican Airlines
Wed 9/1110:34 amYUL - ONT
2 stops12h 28mAmerican Airlines
Deal found 6/18$335
Tue 8/202:39 pmONT - YUL
1 stop21h 20mAmerican Airlines
Wed 8/282:40 pmYUL - ONT
2 stops10h 47mAmerican Airlines
Deal found 6/19$338
Tue 7/91:47 pmONT - YUL
1 stop14h 23mUnited Airlines
Sat 7/204:45 pmYUL - ONT
1 stop9h 00mUnited Airlines
Deal found 6/19$339
Sun 7/286:35 pmONT - YUL
1 stop9h 50mAir Canada
Fri 8/236:15 pmYUL - ONT
1 stop9h 30mAir Canada
Deal found 6/19$340
Tue 7/95:10 amONT - YUL
2 stops10h 32mUnited Airlines
Sat 7/204:45 pmYUL - ONT
1 stop9h 00mUnited Airlines
Deal found 6/19$348
Fri 8/92:39 pmONT - YUL
2 stops20h 15mAmerican Airlines
Sat 8/247:29 amYUL - ONT
2 stops17h 58mAmerican Airlines
Deal found 6/20$353
Sun 10/66:00 amONT - YUL
2 stops26h 45mMultiple Airlines
Tue 10/86:15 pmYUL - ONT
1 stop18h 48mMultiple Airlines
Deal found 6/20$374
Sun 10/66:20 pmONT - YUL
2 stops12h 51mUnited Airlines
Tue 10/89:30 amYUL - ONT
2 stops14h 02mUnited Airlines
Deal found 6/20$379

Ontario to Pierre Elliott Trudeau Intl flights leaving soon

Find last-minute flight options from Ontario to Pierre Elliott Trudeau Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Users seeking a last-minute flight from Ontario to Montreal should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Sun 6/302:44 pmONT - YUL
2 stops20h 06mAmerican Airlines
Thu 7/113:50 pmYUL - ONT
1 stop21h 05mAmerican Airlines
Deal found 6/19$461
Sun 6/3010:45 pmONT - YUL
1 stop20h 59mAmerican Airlines
Thu 7/112:32 pmYUL - ONT
1 stop11h 28mAmerican Airlines
Deal found 6/19$542
Tue 6/2511:59 pmONT - YUL
1 stop11h 57mAmerican Airlines
Thu 7/47:29 amYUL - ONT
1 stop13h 55mAmerican Airlines
Deal found 6/20$637
Tue 6/252:44 pmONT - YUL
1 stop21h 12mAmerican Airlines
Thu 7/45:20 pmYUL - ONT
2 stops28h 30mAmerican Airlines
Deal found 6/20$646
Tue 6/254:36 pmONT - YUL
2 stops21h 08mAmerican Airlines
Thu 7/45:20 pmYUL - ONT
2 stops25h 28mAmerican Airlines
Deal found 6/20$651
Tue 6/2511:59 pmONT - YUL
1 stop11h 57mAmerican Airlines
Sat 6/297:15 amYUL - ONT
1 stop17h 12mAmerican Airlines
Deal found 6/20$655
Tue 6/2511:59 pmONT - YUL
2 stops19h 45mAmerican Airlines
Sat 6/297:15 amYUL - ONT
1 stop17h 12mAmerican Airlines
Deal found 6/20$664
Thu 6/272:44 pmONT - YUL
2 stops22h 46mAmerican Airlines
Thu 7/47:29 amYUL - ONT
1 stop13h 55mAmerican Airlines
Deal found 6/19$673
Sun 6/3011:59 pmONT - YUL
2 stops13h 31mAmerican Airlines
Thu 7/45:20 pmYUL - ONT
2 stops18h 14mAmerican Airlines
Deal found 6/20$678

One-way flights to Pierre Elliott Trudeau Intl from Ontario

Search for one-way flight options from Ontario to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,256,981 searches. Data last updated June 20, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Montreal. Users needing a return flight from Ontario to Montreal should utilize the search form above.
Tue 8/272:39 pmONT - YUL
1 stop21h 20mAmerican Airlines
Deal found 6/18$139
Thu 7/181:45 pmONT - YUL
1 stop14h 40mUnited Airlines
Deal found 6/19$140
Tue 8/278:10 amONT - YUL
2 stops22h 45mAmerican Airlines
Deal found 6/20$145
Fri 8/2312:40 pmONT - YUL
1 stop23h 19mAmerican Airlines
Deal found 6/19$146
Mon 7/811:59 pmONT - YUL
2 stops31h 25mAmerican Airlines
Deal found 6/18$151
Tue 8/2711:23 amONT - YUL
1 stop9h 36mDelta
Deal found 6/20$153
Sat 10/510:51 amONT - YUL
2 stops20h 00mAmerican Airlines
Deal found 6/19$158
Sat 7/271:45 pmONT - YUL
1 stop14h 40mUnited Airlines
Deal found 6/19$167
Fri 9/66:45 pmONT - YUL
1 stop9h 40mUnited Airlines
Deal found 6/19$192

Find flights from Ontario to Pierre Elliott Trudeau Intl within your budget

Customize your flight search to find flights from Ontario to Pierre Elliott Trudeau Intl 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 3,256,981 searches. Data last updated June 20, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$326 - $449

Route

Depart

Return

Price

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Wed 9/4

1 stop21h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 9/11

1 stop9h 24m

$326

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Wed 9/4

1 stop21h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 9/11

2 stops12h 28m

$335

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Tue 8/20

1 stop21h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 8/28

2 stops10h 47m

$338

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Tue 7/9

1 stop14h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 7/20

1 stop9h 00m

$339

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Sun 7/28

1 stop9h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 8/23

1 stop9h 30m

$340

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Tue 7/9

2 stops10h 32m

Montreal Pierre Elliott Trudeau Intl

Sat 7/20

1 stop9h 00m

$348

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Mon 7/29

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

1 stop13h 12m

$393

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Mon 7/29

1 stop7h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 8/7

2 stops15h 03m

$402

OntarioMontreal Pierre Elliott Trudeau Intl

ONT - YUL

ONTYUL

Ontario

Tue 7/30

1 stop27h 33m

Montreal Pierre Elliott Trudeau Intl

Tue 8/6

1 stop14h 07m

$449

Flights are sorted by cheapest first

Deals found on 6/18

What is the cheapest day to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Pierre Elliott Trudeau Intl. Price data was last updated on June 16, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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
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.

Temperature and rainfall in Pierre Elliott Trudeau Intl by month

Plan your trip to Pierre Elliott Trudeau Intl by taking into account the average temperature and rainfall totals by month.

YMQ

Temperature

15.8 - 71.6 °F

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated June 20, 2024.
See what other customers who have flown with American Airlines, United Airlines and Air Canada from Ontario to Montreal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

8.0
Very good
10,000 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
3,483 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
10,000 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.4
Good
2,778 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

7.3
Good
10,000 reviews
8.0
Very good
10,000 reviews

Comfort

7.9

Overall

8.0

Crew

8.6

Boarding

8.2

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Ontario to Pierre Elliott Trudeau Intl. 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 from for flights from Ontario to Montreal Pierre Elliott Trudeau Intl?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Montreal Pierre Elliott Trudeau Intl. 2 airlines have flights from Ontario to Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Ontario to Montreal Pierre Elliott Trudeau Intl should not be difficult; the airport handles an average of 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day.

  • Can I find flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport for under $400. The cheapest flight booked recently is on American Airlines for just $326, but on average you can expect to pay $388.

  • Are there last-minute flights available from Ontario to Montreal Pierre Elliott Trudeau Intl Airport for under $500?

    There are currently 20+ open flights from Ontario to Montreal Pierre Elliott Trudeau Intl Airport within the next 7 days for less than $500.

  • What are the cheapest airlines flying from Ontario to Montreal Pierre Elliott Trudeau Intl Airport round-trip?

    American Airlines, at $326, was found to be the cheapest airline from Ontario to Montreal Pierre Elliott Trudeau Intl Airport.Alternate airlines to your destination round-trip include United Airlines and Air Canada. You may be able to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport for 40% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Ontario to Montreal Pierre Elliott Trudeau Intl Airport one-way?

    $139 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $140 and $153, respectively.

  • What does ONT to YUL mean?

    This is defined as Ontario Airport (ONT) and Montreal Pierre Elliott Trudeau Intl Airport (YUL). Codes like Montreal Pierre Elliott Trudeau Intl Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Pierre Elliott Trudeau Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Pierre Elliott Trudeau Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Pierre Elliott Trudeau Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Pierre Elliott Trudeau Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Ontario to Pierre Elliott Trudeau Intl that allow pets onboard?

    Many airlines flying from Ontario to Pierre Elliott Trudeau Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Pierre Elliott Trudeau Intl?

    Yes, you can often find last-minute deals on Ontario to Pierre Elliott Trudeau Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight deals updated?

    The Ontario to Montreal Pierre Elliott Trudeau Intl Airport flight deals you see on this page were last updated on 6/20.

  • What is the cheapest month to book a flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Ontario to Montreal Pierre Elliott Trudeau Intl Airport (average of $246). Flying from Ontario to Montreal Pierre Elliott Trudeau Intl Airport in July is currently the most expensive (average of $437). 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.

See more FAQs

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Top 2 airlines flying from Ontario to Pierre Elliott Trudeau Intl

Discover the top 2 airlines that operate flights from Ontario to Pierre Elliott Trudeau Intl. 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 3,256,981 searches. Data last updated June 20, 2024.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$410Average$617FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$431Average$537FlexibilityNo cancel feeOn-time71%

Search flights from Ontario to Pierre Elliott Trudeau Intl by cabin class

Find flights from Ontario to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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