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Cheap flights from San Luis Potosí, Mexico to Ontario from C$ 387

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
SLP — YYZ
9 Aug — 16 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from San Luis Potosí to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from San Luis Potosí to Ontario
Explore the most affordable flight options available from San Luis Potosí to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 July 2026.

Mon 24/88:00 p.m.
SLP
-
YYZ
2 stops22h 55m
Multiple Airlines
Sat 29/810:05 a.m.
YYZ
-
SLP
2 stops24h 37m
Multiple Airlines
Deal found 8/7C$ 781
Fri 11/93:08 p.m.
SLP
-
YYZ
2 stops31h 07m
Multiple Airlines
Wed 16/911:01 a.m.
YYZ
-
SLP
2 stops13h 30m
Multiple Airlines
Deal found 8/7C$ 782
Thu 27/87:12 a.m.
SLP
-
YUL
2 stops25h 28m
United Airlines
Tue 8/96:10 a.m.
YUL
-
SLP
2 stops15h 02m
United Airlines
Deal found 8/7C$ 801
Mon 7/97:12 a.m.
SLP
-
YYZ
2 stops30h 02m
United Airlines
Thu 17/93:53 p.m.
YYZ
-
SLP
1 stop20h 56m
United Airlines
Deal found 8/7C$ 801
Mon 7/93:08 p.m.
SLP
-
YYZ
2 stops27h 47m
Multiple Airlines
Thu 17/99:15 a.m.
YYZ
-
SLP
2 stops30h 58m
Multiple Airlines
Deal found 7/7C$ 812
Wed 26/88:00 p.m.
SLP
-
YYZ
2 stops22h 55m
Multiple Airlines
Sun 1/119:40 a.m.
YYZ
-
SLP
1 stop27h 50m
Multiple Airlines
Deal found 7/7C$ 819
Tue 11/87:04 a.m.
SLP
-
YYZ
1 stop15h 11m
Multiple Airlines
Fri 14/86:30 a.m.
YYZ
-
SLP
3 stops33h 45m
Multiple Airlines
Deal found 9/7C$ 837
Fri 11/97:12 a.m.
SLP
-
YYZ
1 stop13h 24m
United Airlines
Wed 16/93:53 p.m.
YYZ
-
SLP
1 stop29h 19m
United Airlines
Deal found 8/7C$ 839
Tue 14/76:00 a.m.
SLP
-
YYZ
2 stops12h 55m
Multiple Airlines
Fri 17/71:00 p.m.
YYZ
-
SLP
1 stop26h 03m
Multiple Airlines
Deal found 5/7C$ 853
Mon 14/91:41 p.m.
SLP
-
YUL
1 stop15h 49m
Aeromexico
Mon 28/911:01 a.m.
YUL
-
SLP
1 stop23h 24m
Aeromexico
Deal found 10/7C$ 939
Mon 14/97:12 a.m.
SLP
-
YUL
1 stop29h 38m
United Airlines
Mon 28/98:40 a.m.
YUL
-
SLP
2 stops36h 32m
United Airlines
Deal found 10/7C$ 946
Sun 16/87:04 a.m.
SLP
-
YUL
2 stops22h 26m
Multiple Airlines
Fri 21/87:00 a.m.
YUL
-
SLP
3 stops17h 31m
Multiple Airlines
Deal found 9/7C$ 971

Find flight deals from San Luis Potosí to Ontario

Keep the following information in mind while searching for San Luis Potosí to Ontario flight deals. Data was last updated 10 July 2026.

Round-trip from

C$ 781

One-way from

C$ 387

Popular in

April

Cheapest in

February

Average price

C$ 996
24/8-29/8
  • 24/8-29/8
  • 4 total stops
  • 47h 32m total
  • San Luis Potosí to Ontario
Search Deals
5/9
  • 5/9
  • 3 total stops
  • 28h 15m total
  • San Luis Potosí to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Luis Potosí 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 10 July 2026.
Use the filters below to find and compare flights from San Luis Potosí to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Thu 27/8

7:12 a.m.-10:40 a.m.

2 stops25h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

6:10 a.m.-7:12 p.m.

2 stops15h 02m

C$ 801

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Mon 7/9

7:12 a.m.-3:14 p.m.

2 stops30h 02m

Toronto Pearson Intl

Thu 17/9

3:53 p.m.-10:49 a.m.

1 stop20h 56m

C$ 801

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Fri 11/9

7:12 a.m.-10:36 p.m.

1 stop13h 24m

Toronto Pearson Intl

Wed 16/9

4:18 p.m.-7:12 p.m.

2 stops28h 54m

C$ 839

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Mon 7/9

3:08 p.m.-11:55 p.m.

3 stops30h 47m

Toronto Pearson Intl

Thu 17/9

9:15 a.m.-2:13 p.m.

2 stops30h 58m

C$ 859
Quickest round-trip

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Mon 24/8

7:12 a.m.-11:54 p.m.

2 stops14h 42m

Toronto Pearson Intl

Fri 28/8

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

2 stops13h 42m

C$ 869

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Wed 26/8

6:05 p.m.-6:20 a.m.

1 stop10h 15m

Toronto Pearson Intl

Sun 1/11

10:05 a.m.-8:03 a.m.

1 stop22h 58m

C$ 924

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Mon 14/9

1:41 p.m.-7:30 a.m.

1 stop15h 49m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

11:01 a.m.-8:25 a.m.

1 stop23h 24m

C$ 939

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Mon 14/9

7:12 a.m.-2:50 p.m.

1 stop29h 38m

Montreal Pierre Elliott Trudeau Intl

Mon 28/9

8:40 a.m.-7:12 p.m.

2 stops36h 32m

C$ 946

San Luis PotosíToronto

SLP - YYZ

SLPYYZ

San Luis Potosi

Fri 11/9

9:22 a.m.-6:20 a.m.

3 stops42h 58m

Toronto Pearson Intl

Wed 16/9

8:05 a.m.-10:31 p.m.

2 stops16h 26m

C$ 973

San Luis PotosíMontreal

SLP - YUL

SLPYUL

San Luis Potosi

Thu 27/8

6:05 p.m.-7:30 a.m.

1 stop11h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 8/9

11:01 a.m.-8:25 a.m.

1 stop23h 24m

C$ 973

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/7

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from San Luis Potosí to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario 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 Ontario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from San Luis Potosí 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 from for flights from San Luis Potosí to Ontario?

    For a flight from San Luis Potosí to Ontario, you will be flying from San Luis Potosi. San Luis Potosi (SLP) is just 12.6 km from the centre of the city.

  • How long is the flight from San Luis Potosí to Region of Ontario?

    Airlines like United Airlines and Aeromexico fly from San Luis Potosí to Region of Ontario in about 15h 49m. The time it takes to get you to your destination can typically vary by up to 9h 39m. There are 3563 km between San Luis Potosí and Region of Ontario. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from San Luis Potosí to Region of Ontario?

    The most popular flight routes from San Luis Potosí to Region of Ontario are San Luis Potosi - Toronto Pearson Intl, San Luis Potosi - Montreal Pierre Elliott Trudeau Intl and San Luis Potosi - London.

  • Can I find deals for flights from San Luis Potosí to Ontario that include hotel bookings?

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

  • How can I find direct flights from San Luis Potosí to Ontario?

    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 Ontario.

  • Can I find deals for business class flights from San Luis Potosí to Ontario?

    Yes. Cheapflights offers flight deals from San Luis Potosí 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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Alternative routes for San Luis Potosí to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
San Luis Potosí to Pearson Intl flights
San Luis Potosí to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Luis Potosí to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from San Luis Potosí to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from San Luis Potosí to Ontario?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from San Luis Potosí.

Can Cheapflights find flights from San Luis Potosí to Ontario with no change fees?

Yes, we can. To see specific flights from San Luis Potosí to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from San Luis Potosí to Ontario become cheaper?

Of course! You can now track prices for flights from San Luis Potosí to Ontario and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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