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Cheap flights from Ontario to San Luis Potosí from C$ 326

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to San Luis Potosí departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to San Luis Potosí

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:10 a.m. - 7:12 p.m.
YYZ
-
SLP
15h 02m
1 stop
United Airlines Logo
7:12 a.m. - 3:14 p.m.
SLP
-
YYZ
30h 02m
2 stops
C$ 684United Airlines
Thu, 17 Sep - Mon, 21 Sep
United Airlines Logo
3:53 p.m. - 7:12 p.m.
YYZ
-
SLP
29h 19m
1 stop
United Airlines Logo
7:12 a.m. - 10:36 p.m.
SLP
-
YYZ
13h 24m
1 stop
C$ 685United Airlines
Thu, 17 Sep - Mon, 21 Sep
United Airlines Logo
3:53 p.m. - 7:12 p.m.
YYZ
-
SLP
29h 19m
1 stop
United Airlines Logo
11:45 a.m. - 3:14 p.m.
SLP
-
YYZ
25h 29m
2 stops
C$ 739United Airlines
Thu, 24 Sep - Thu, 8 Oct
Multiple Airlines Logo
8:20 p.m. - 10:31 p.m.
YYZ
-
SLP
28h 11m
2 stops
Multiple Airlines Logo
6:00 a.m. - 8:55 p.m.
SLP
-
YYZ
12h 55m
2 stops
C$ 768Multiple Airlines
Thu, 24 Sep - Thu, 8 Oct
Multiple Airlines Logo
8:20 p.m. - 10:31 p.m.
YYZ
-
SLP
28h 11m
3 stops
Multiple Airlines Logo
6:00 a.m. - 8:55 p.m.
SLP
-
YYZ
12h 55m
2 stops
C$ 773Multiple Airlines
Thu, 24 Sep - Thu, 8 Oct
Aeromexico Logo
11:01 a.m. - 5:19 p.m.
YYZ
-
SLP
8h 18m
1 stop
Aeromexico Logo
1:31 p.m. - 6:20 a.m.
SLP
-
YYZ
14h 49m
1 stop
C$ 790Aeromexico
Mon, 21 Sep - Sun, 11 Oct
United Airlines Logo
11:00 a.m. - 10:49 a.m.
YYZ
-
SLP
25h 49m
2 stops
United Airlines Logo
7:12 a.m. - 3:14 p.m.
SLP
-
YYZ
30h 02m
2 stops
C$ 805United Airlines
Sun, 9 Aug - Mon, 17 Aug
United Airlines Logo
8:50 a.m. - 7:12 p.m.
YYZ
-
SLP
12h 22m
2 stops
United Airlines Logo
7:12 a.m. - 12:13 a.m.
SLP
-
YYZ
15h 01m
2 stops
C$ 860United Airlines
Thu, 17 Sep - Mon, 21 Sep
Multiple Airlines Logo
8:20 p.m. - 10:31 p.m.
YYZ
-
SLP
28h 11m
3 stops
Multiple Airlines Logo
6:00 a.m. - 6:20 a.m.
SLP
-
YYZ
46h 20m
3 stops
C$ 876Multiple Airlines
Thu, 24 Sep - Thu, 8 Oct
United Airlines Logo
6:10 a.m. - 10:49 a.m.
YYZ
-
SLP
6h 39m
1 stop
United Airlines Logo
7:12 a.m. - 3:14 p.m.
SLP
-
YYZ
30h 02m
2 stops
C$ 877United Airlines
Sun, 9 Aug - Mon, 17 Aug

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United Airlines flights from Region of Ontario to San Luis Potosí

Our best United Airlines deals on Region of Ontario to San Luis Potosí flight tickets
United Airlines
17 Sep
YYZ6:10 a.m.Toronto Pearson Intl
15h 02m
1 stop
SLP7:12 p.m.San Luis Potosi
21 Sep
SLP7:12 a.m.San Luis Potosi
30h 02m
2 stops
YYZ3:14 p.m.Toronto Pearson Intl
C$ 684
United Airlines
17 Sep
YYZ6:10 a.m.Toronto Pearson Intl
15h 02m
1 stop
SLP7:12 p.m.San Luis Potosi
21 Sep
SLP7:12 a.m.San Luis Potosi
30h 02m
2 stops
YYZ3:14 p.m.Toronto Pearson Intl
C$ 685
United Airlines
24 Sep
YYZ3:53 p.m.Toronto Pearson Intl
29h 19m
1 stop
SLP7:12 p.m.San Luis Potosi
8 Oct
SLP11:45 a.m.San Luis Potosi
25h 29m
2 stops
YYZ3:14 p.m.Toronto Pearson Intl
C$ 739

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to San Luis Potosí 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, momondo users made 96,600 searches. Data last updated 30 June 2026.
Use the filters below to find and compare flights from Ontario to San Luis Potosí that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 17/9

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

1 stop15h 02m

San Luis Potosi

Mon 21/9

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

2 stops30h 02m

C$ 684

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 17/9

3:53 p.m.-7:12 p.m.

1 stop29h 19m

San Luis Potosi

Mon 21/9

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

1 stop13h 24m

C$ 685

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 24/9

3:53 p.m.-7:12 p.m.

1 stop29h 19m

San Luis Potosi

Thu 8/10

11:45 a.m.-3:14 p.m.

2 stops25h 29m

C$ 739

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 24/9

8:20 p.m.-10:31 p.m.

2 stops28h 11m

San Luis Potosi

Thu 8/10

6:00 a.m.-8:55 p.m.

2 stops12h 55m

C$ 768

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 24/9

8:20 p.m.-10:31 p.m.

3 stops28h 11m

San Luis Potosi

Thu 8/10

6:00 a.m.-8:55 p.m.

2 stops12h 55m

C$ 773
Quickest round-trip

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Mon 21/9

11:01 a.m.-5:19 p.m.

1 stop8h 18m

San Luis Potosi

Sun 11/10

1:31 p.m.-6:20 a.m.

1 stop14h 49m

C$ 790

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Sun 9/8

11:00 a.m.-10:49 a.m.

2 stops25h 49m

San Luis Potosi

Mon 17/8

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

2 stops30h 02m

C$ 805

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 17/9

8:50 a.m.-7:12 p.m.

2 stops12h 22m

San Luis Potosi

Mon 21/9

7:12 a.m.-12:13 a.m.

2 stops15h 01m

C$ 860

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Thu 24/9

8:20 p.m.-10:31 p.m.

3 stops28h 11m

San Luis Potosi

Thu 8/10

6:00 a.m.-6:20 a.m.

3 stops46h 20m

C$ 876

TorontoSan Luis Potosí

YYZ - SLP

YYZSLP

Toronto Pearson Intl

Sun 9/8

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

1 stop6h 39m

San Luis Potosi

Mon 17/8

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

2 stops30h 02m

C$ 877

Flights are sorted by cheapest round-trip flights first.

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See travel insights to San Luis Potosí from

How to get the cheapest flight ticket from Region of Ontario to San Luis Potosí

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Luis Potosí?

The month of October is, on average, the cheapest month to fly to San Luis Potosí from Region of Ontario, with most prices found around C$ 0. If you aren’t able to travel to San Luis Potosí during the month of October, then flying in June is also cheap. Prices for this month can be found on momondo for an average of C$ 0.

Can stopping save me money on Region of Ontario to San Luis Potosí flights?

You could potentially save up to 69% on your flight if you consider stops on a Region of Ontario to San Luis Potosí flight.

Cheap Region of Ontario to San Luis Potosí flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to San Luis Potosí

Fastest flight time

29h 19m

Direct flights

None
The fastest flight from Region of Ontario to San Luis Potosí takes 29h 19m
There are no direct flights from Region of Ontario to San Luis Potosí. There are no popular flight routes from Region of Ontario to San Luis Potosí.
Search flight deals

Frequently asked questions about flying from Ontario to San Luis Potosí

  • When did momondo last update prices for flights from Ontario to San Luis Potosi Airport?

    Prices for flights from Ontario to San Luis Potosi Airport refresh daily.

  • How many operators does momondo search for flights from Ontario to San Luis Potosi Airport?

  • How old do you have to be to fly from Ontario to San Luis Potosi Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to San Luis Potosi Airport.

  • What documentation or ID do you need to fly to San Luis Potosi Airport?

    The travel and health documents you'll need for your trip to San Luis Potosi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Luis Potosi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to San Luis Potosí

Compare and see reviews for airlines that fly from Region of Ontario to San Luis Potosí with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 683Free CancellationRating
7.4
9,901 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 738Free CancellationRating
7.1
11,762 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to San Luis Potosí?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Luis Potosí from Ontario.

Can I find flights from Ontario to San Luis Potosí with flexible booking policies on momondo?

All flight searches from Ontario to San Luis Potosí on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to San Luis Potosí?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to San Luis Potosí.

I’m not ready to book a flight from Ontario to San Luis Potosí right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to San Luis Potosí flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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