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Cheap flights from San Luis Potosí, Mexico to Montreal Pierre Elliott Trudeau Intl Airport from C$ 738

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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — YUL
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

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

Enter your travel dates to find the best prices.

Cheapest flights from San Luis Potosí to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from San Luis Potosí to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Fri 10/47:12 a.m.
SLP
-
YUL
2 stops32h 18m
United Airlines
Mon 13/46:35 p.m.
YUL
-
SLP
2 stops26h 37m
United Airlines
Deal found 27/1C$ 738
Tue 3/38:33 a.m.
SLP
-
YUL
1 stop21h 52m
WestJet
Mon 9/311:05 a.m.
YUL
-
SLP
1 stop13h 42m
WestJet
Deal found 27/1C$ 794
Tue 24/212:49 p.m.
SLP
-
YUL
2 stops25h 27m
United Airlines
Sun 8/34:45 p.m.
YUL
-
SLP
2 stops20h 04m
United Airlines
Deal found 27/1C$ 801
Wed 20/53:10 p.m.
SLP
-
YUL
2 stops31h 30m
Multiple Airlines
Thu 2/77:25 p.m.
YUL
-
SLP
2 stops25h 40m
Multiple Airlines
Deal found 27/1C$ 955
Fri 26/67:12 a.m.
SLP
-
YUL
2 stops35h 49m
United Airlines
Fri 3/75:05 p.m.
YUL
-
SLP
2 stops19h 59m
United Airlines
Deal found 26/1C$ 960
Fri 26/611:52 a.m.
SLP
-
YUL
1 stop24h 49m
American Airlines
Fri 3/73:45 p.m.
YUL
-
SLP
1 stop21h 17m
American Airlines
Deal found 26/1C$ 1,070
Wed 20/59:40 a.m.
SLP
-
YUL
1 stop12h 18m
Delta
Thu 2/77:00 a.m.
YUL
-
SLP
1 stop11h 11m
Delta
Deal found 26/1C$ 1,106

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

Discover tips and strategies to find the most affordable flight options for your journey from San Luis Potosí (SLP) 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 28 January 2026.

Round-trip from

C$ 738
United Airlines
  • United Airlines
  • 10/4-13/4
  • 4 total stops
  • 58h 55m total
  • San Luis Potosí to Montreal
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Potosí 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 629,999 searches. Data last updated 28 January 2026.
Use the filters below to find and compare flights from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

San Luis Potosí

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Fri 10/4

7:12 a.m.-5:30 p.m.

2 stops32h 18m

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:35 p.m.-7:12 p.m.

2 stops26h 37m

C$ 738

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Tue 3/3

8:33 a.m.-7:25 a.m.

1 stop21h 52m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

11:05 a.m.-10:47 p.m.

1 stop13h 42m

C$ 794

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Thu 26/2

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

2 stops23h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:00 a.m.-10:49 a.m.

2 stops30h 49m

C$ 801

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Tue 24/2

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

2 stops25h 27m

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

4:45 p.m.-10:49 a.m.

2 stops20h 04m

C$ 801

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Tue 3/3

6:00 a.m.-2:00 p.m.

2 stops31h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

9:15 a.m.-10:49 a.m.

2 stops27h 34m

C$ 801

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Wed 20/5

3:10 p.m.-12:40 a.m.

2 stops31h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

7:25 p.m.-7:05 p.m.

2 stops25h 40m

C$ 955

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Fri 26/6

7:12 a.m.-9:01 p.m.

2 stops35h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

5:05 p.m.-11:04 a.m.

2 stops19h 59m

C$ 960

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Fri 26/6

11:52 a.m.-2:41 p.m.

1 stop24h 49m

Montreal Pierre Elliott Trudeau Intl

Fri 3/7

3:45 p.m.-11:02 a.m.

1 stop21h 17m

C$ 1,070

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

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

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from San Luis Potosí 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 San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, July is the cheapest month in which you can book a flight from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 493). Flying from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,438). 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.

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí 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 San Luis Potosí to Montreal Pierre Elliott Trudeau Intl?

    For a flight from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl, you will be flying from San Luis Potosi. San Luis Potosi (SLP) is just 12.6 km from the centre of the city. San Luis Potosi is the only San Luis Potosí airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from San Luis Potosi on a regular basis.

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

    Airlines like United Airlines and WestJet fly from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport in about 21h 52m. The time it takes to get you to your destination can typically vary by up to 10h 26m. Airlines will cover a distance of 3563 km. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

    Yes. Cheapflights offers flight deals from San Luis Potosí 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.

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

    Currently, July is the cheapest month in which you can book a flight from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 493). Flying from San Luis Potosí to Montreal Pierre Elliott Trudeau Intl Airport in January is currently the most expensive (average of C$ 1,438). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Dorval
Trois-Rivières
Sherbrooke
Cornwall
Brossard
Montebello
Boucherville
Longueuil
Drummondville
Magog
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Saint-Sauveur
Louiseville

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Luis Potosí to Pierre Elliott Trudeau Intl, users can toggle the no change fees filter when performing a flight search.

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

Not ready to book yet? You can track prices for flights from San Luis Potosí to Pierre Elliott Trudeau Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.

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