What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí round-trip?

Flying on Aeromexico is currently your cheapest option to San Luis Potosí, with prices starting at C$ 858.

In terms of precipitation, rainfall in San Luis Potosí ranges from 6.0 - 66.0 mm per month. September is typically the wettest month, when rainfall can reach 66.0 mm. March is typically the driest time to visit San Luis Potosí when rainfall is around 6.0 mm.

If weather is an important factor for your trip to San Luis Potosí, use this chart to help with planning. For those seeking warmer temperatures, May is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 13.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí as you normally would.

What airport do you fly into for flights to San Luis Potosí from Montreal Pierre Elliott Trudeau Intl?

San Luis Potosi (SLP), located 12.6 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to San Luis Potosí. 1 airline have flights to San Luis Potosi from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to San Luis Potosi should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

How can I find direct flights from Pierre Elliott Trudeau Intl to San Luis Potosí?

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 San Luis Potosí.

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Luis Potosí?

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

C$ 796+ Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí, Mexico

Cheap flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí

Enter your travel dates to find the best prices.

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Cheapest flights from Pierre Elliott Trudeau Intl to San Luis Potosí
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Thu 26/112:13 p.m. -

2 stops31h 44m

Sat 12/1212:49 p.m. -

2 stops23h 39m

Deal found 23/10C$ 796

Sat 21/114:45 p.m. -

2 stops29h 12m

Fri 27/116:00 a.m. -

2 stops14h 17m

Deal found 21/10C$ 850

Thu 26/112:30 p.m. -

1 stop22h 59m

Sat 12/129:32 a.m. -

1 stop13h 13m

Deal found 23/10C$ 903

Sun 22/112:30 p.m. -

1 stop22h 59m

Thu 26/119:36 a.m. -

2 stops13h 09m

Deal found 21/10C$ 937

Sat 21/116:10 p.m. -

2 stops27h 47m

Thu 26/116:00 a.m. -

1 stop9h 40m

Deal found 21/10C$ 961

Sun 22/112:30 p.m. -

1 stop22h 59m

Wed 25/119:36 a.m. -

2 stops13h 09m

Deal found 21/10C$ 964

Sat 21/116:00 a.m. -

2 stops39h 57m

Mon 30/1112:49 p.m. -

2 stops24h 11m

Deal found 21/10C$ 976

Thu 26/112:30 p.m. -

1 stop22h 59m

Mon 30/117:00 a.m. -

2 stops16h 30m

Deal found 21/10C$ 980

Sun 22/112:30 p.m. -

1 stop22h 59m

Mon 30/117:00 a.m. -

2 stops16h 30m

Deal found 21/10C$ 989

Thu 26/112:30 p.m. -

1 stop22h 59m

Sat 28/117:00 a.m. -

1 stop16h 40m

Deal found 21/10C$ 994

Mon 23/117:20 a.m. -

1 stop30h 09m

Thu 26/119:32 a.m. -

1 stop13h 13m

Deal found 21/10C$ 997

Find flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí

Round-trip from	C$ 796

United Airlines
26/11-12/12
4 total stops
55h 23m total
Montreal to San Luis Potosí

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

2:13 p.m.-8:57 p.m.

2 stops31h 44m

San Luis Potosi

Sat 12/12

12:49 p.m.-1:28 p.m.

2 stops23h 39m

C$ 796

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

6:00 a.m.-8:57 p.m.

2 stops39h 57m

San Luis Potosi

Wed 25/11

12:49 p.m.-3:16 p.m.

2 stops25h 27m

C$ 850

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Sat 21/11

4:45 p.m.-8:57 p.m.

2 stops29h 12m

San Luis Potosi

Fri 27/11

6:00 a.m.-9:17 p.m.

2 stops14h 17m

C$ 850

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

2:30 p.m.-12:29 p.m.

1 stop22h 59m

San Luis Potosi

Sat 12/12

9:32 a.m.-11:45 p.m.

1 stop13h 13m

C$ 903

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Wed 25/11

6:00 a.m.-8:57 p.m.

2 stops15h 57m

San Luis Potosi

Fri 27/11

6:00 a.m.-9:42 p.m.

2 stops14h 42m

C$ 1,015

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

4:45 p.m.-11:49 a.m.

2 stops20h 04m

San Luis Potosi

Wed 25/11

12:49 p.m.-2:00 p.m.

2 stops24h 11m

C$ 1,015

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

6:00 a.m.-11:49 a.m.

2 stops30h 49m

San Luis Potosi

Tue 24/11

12:49 p.m.-3:16 p.m.

2 stops25h 27m

C$ 1,015

Quickest round-trip

MontrealSan Luis Potosí

YUL Montreal Pierre Elliott Trudeau Intl - SLP San Luis Potosi

YULSLP

Montreal Pierre Elliott Trudeau Intl

Mon 23/11

7:00 a.m.-8:57 p.m.

2 stops14h 57m

San Luis Potosi

Sun 29/11

6:00 a.m.-4:40 p.m.

1 stop9h 40m

C$ 1,119

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/10

Sorted by cheapest first

Best time to book a flight from Pierre Elliott Trudeau Intl to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Pierre Elliott Trudeau Intl with our price prediction graph.

YUL-SLP

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.

Reviews of airlines servicing San Luis Potosí

Check out reviews from past customers who have flown with Aeromexico from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Aeromexico

7.5

Good

1,433 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Aeromexico

7.5

Good

1,433 reviews

Aeromexico

7.5

Good

1,433 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Jorge,Mar 2026

SFO - GDL

A passenger was in my seat. Same passenger cut in line to get off the aircraft.

Related info for your journey

What airport do you fly into for flights to San Luis Potosí from Montreal Pierre Elliott Trudeau Intl?
San Luis Potosi (SLP), located 12.6 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to San Luis Potosí. 1 airline have flights to San Luis Potosi from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to San Luis Potosi should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.
How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí?
For as low as C$ 796, United Airlines can have you in San Luis Potosí from Montreal Pierre Elliott Trudeau Intl Airport in 31h 44m. Airlines will cover a distance of 3563 km.
What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí round-trip?
Flying on Aeromexico is currently your cheapest option to San Luis Potosí, with prices starting at C$ 858.
Can I find deals for flights from Pierre Elliott Trudeau Intl to San Luis Potosí that include hotel bookings?
Yes. In addition to deals on Pierre Elliott Trudeau Intl to San Luis Potosí flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Pierre Elliott Trudeau Intl to San Luis Potosí?
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 San Luis Potosí.
Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Luis Potosí?
Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí 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 San Luis Potosí

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	CheapestC$ 858	AverageC$ 1,246	FlexibilityNo cancel fee	On-timeN/A	Search Aeromexico flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to San Luis Potosí?

When you search for this flight from Pierre Elliott Trudeau Intl to San Luis Potosí, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights simply makes it quick and affordable to book flights from Pierre Elliott Trudeau Intl to San Luis Potosí by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Luis Potosí with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Pierre Elliott Trudeau Intl to San Luis Potosí flexibly with Cheapflights today.

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

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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí, Mexico from C$ 796

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí

Cheapest flights from Pierre Elliott Trudeau Intl to San Luis PotosíExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Pierre Elliott Trudeau Intl to San Luis PotosíDiscover carefully curated flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to San Luis PotosíDiscover last-minute flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí. Data last updated 25 October 2026 and is based on user searches.

Discover last-minute flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí. Data last updated 25 October 2026 and is based on user searches.

Find flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí

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

Best time to book a flight from Pierre Elliott Trudeau Intl to San Luis Potosí

Have a flexible travel schedule? Discover the best time to fly to San Luis Potosí from Pierre Elliott Trudeau Intl with our price prediction graph.

Reviews of airlines servicing San Luis Potosí

Check out reviews from past customers who have flown with Aeromexico from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to San Luis Potosí from Montreal Pierre Elliott Trudeau Intl?

How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí?

What is the cheapest airline to fly from Montreal Pierre Elliott Trudeau Intl Airport to San Luis Potosí round-trip?

Can I find deals for flights from Pierre Elliott Trudeau Intl to San Luis Potosí that include hotel bookings?

How can I find direct flights from Pierre Elliott Trudeau Intl to San Luis Potosí?

Can I find deals for business class flights from Pierre Elliott Trudeau Intl to San Luis Potosí?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Complete your trip

Complete your trip to San Luis Potosí by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Mexico

Book a non-stop flight to one of these other cities located in Mexico.

Search flights from Pierre Elliott Trudeau Intl to San Luis Potosí by cabin class

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

Pierre Elliott Trudeau Intl and San Luis Potosí flights

Browse other Pierre Elliott Trudeau Intl and San Luis Potosí flight options. Last updated on 25 October 2026.

Other flights from Pierre Elliott Trudeau Intl

Browse through other flights departing from Pierre Elliott Trudeau Intl. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.

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Check out other popular destinations found by fellow travellers in 2026

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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to San Luis Potosí with no change fees?

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

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Cheapest flights from Pierre Elliott Trudeau Intl to San Luis Potosí
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to San Luis Potosí. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 October 2026.

Best flights from Pierre Elliott Trudeau Intl to San Luis Potosí
Discover carefully curated flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.

Last-minute flights from Pierre Elliott Trudeau Intl to San Luis Potosí
Discover last-minute flight deals from Pierre Elliott Trudeau Intl to San Luis Potosí. Data last updated 25 October 2026 and is based on user searches.