$289 Cheap Flights from San Luis Potosi (SLP) to Montreal (YUL)

View $289 flight on Sat, Jan 17, 2026Opens in a new window

Popular airlines from San Luis Potosi Intl. Airport (SLP) to Montreal–Trudeau Intl. Airport (YUL)

Cheap Flights from San Luis Potosi to Montreal (SLP-YUL)

Prices were available within the past 7 days and start at $289 for one-way flights and $1,396 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,396 Roundtrip, found 2 hours ago
$1,396
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,396 found 2 hours ago
Aeromexico
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,418 Roundtrip, found 2 hours ago
$1,418
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,418 found 2 hours ago
WestJet
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,421 Roundtrip, found 2 hours ago
$1,421
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,421 found 2 hours ago
WestJet
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,451 Roundtrip, found 2 hours ago
$1,451
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,451 found 2 hours ago
Aeromexico
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,454 Roundtrip, found 2 hours ago
$1,454
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,454 found 2 hours ago
Aeromexico
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,472 Roundtrip, found 2 hours ago
$1,472
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,472 found 2 hours ago
WestJet
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,474 Roundtrip, found 2 hours ago
$1,474
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,474 found 2 hours ago
Aeromexico
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,475 Roundtrip, found 2 hours ago
$1,475
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,475 found 2 hours ago
Aeromexico
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,487 Roundtrip, found 2 hours ago
$1,487
Roundtrip
found 2 hours ago
Select Aeromexico flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,487 found 2 hours ago
WestJet
Fri, Aug 21 - Sun, Aug 30
SLP
San Luis Potosi
YUL
Montreal
$1,495 Roundtrip, found 2 hours ago
$1,495
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, Aug 21 from San Luis Potosi to Montreal, returning Sun, Aug 30, priced at $1,495 found 2 hours ago

Frequently asked questions

How much does a flight from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Get a cheap one-way flight from $289 or cheap return flight from $1,396 from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The cheapest month to fly from SLP to YUL is August, when demand is low. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SLP to YUL. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Direct flights from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from SLP to YUL?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To land at Pierre Elliott Trudeau Intl. Airport (YUL) without delays, choose a flight that leaves from Ponciano Arriaga Intl. Airport (SLP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Waiting until right before your break to book a ticket from SLP to YUL generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of landing a bargain.
Is it cheaper to book a SLP to YUL flight and hotel package?
Opting for a SLP to YUL flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Select from our wide range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Ponciano Arriaga Intl. Airport (SLP) to Pierre Elliott Trudeau Intl. Airport (YUL)?
If you reserved your SLP to YUL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Ponciano Arriaga Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Roundtrip price
$1,395
Distance
2215 mi

Book with confidence

San Luis Potosi to Montreal Flights

The cheapest times to fly from San Luis Potosi to Montreal

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Luis Potosi to Montreal are during the month of August. You can find some of the cheapest flights from San Luis Potosi to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Luis Potosi to Montreal

Sunday is one of the best days to book for cheap flights from San Luis Potosi to Montreal: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Luis Potosi to Montreal

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Luis Potosi to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $289 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Luis Potosi to Montreal flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Luis Potosi to Montreal airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Luis Potosi to Montreal Flights

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*Available to One Key members.