Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to San Luis Potosí from C$ 611

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 14/12. 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.
Multiple Airlines Logo
7:55 a.m. - 9:05 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
26h 10m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
9:36 a.m. - 6:55 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 19m1 stop Guadalajara Miguel Hidal
C$ 639Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
7:55 a.m. - 9:05 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
26h 10m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
9:36 a.m. - 6:55 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 19m1 stop Guadalajara Miguel Hidal
C$ 639Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
Multiple Airlines Logo
7:55 a.m. - 9:05 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
26h 10m1 stop Guadalajara Miguel Hidal
Multiple Airlines Logo
9:36 a.m. - 6:55 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 19m1 stop Guadalajara Miguel Hidal
C$ 649Multiple Airlines
Mon, 2 Nov - Mon, 9 Nov
American Airlines Logo
6:46 a.m. - 11:10 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
6h 24m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 p.m. - 10:47 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 41m1 stop Dallas/Fort Worth
C$ 681American Airlines
Sun, 13 Sep - Wed, 14 Oct
American Airlines Logo
6:46 a.m. - 11:10 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
6h 24m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 p.m. - 10:47 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 41m1 stop Dallas/Fort Worth
C$ 681American Airlines
Sun, 13 Sep - Sat, 10 Oct
American Airlines Logo
2:55 p.m. - 11:10 a.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
22h 15m1 stop Dallas/Fort Worth
American Airlines Logo
12:06 p.m. - 10:47 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 41m1 stop Dallas/Fort Worth
C$ 681American Airlines
Sat, 12 Sep - Sat, 10 Oct
Multiple Airlines Logo
6:30 p.m. - 12:30 p.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
19h 00m2 stops Calgary Puerto Vallarta Ordaz
Multiple Airlines Logo
9:36 a.m. - 6:55 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
8h 19m1 stop Guadalajara Miguel Hidal
C$ 692Multiple Airlines
Fri, 4 Dec - Mon, 7 Dec
United Airlines Logo
4:00 p.m. - 8:54 p.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
29h 54m2 stops Denver Intl Houston George Bush Intcntl
United Airlines Logo
12:49 p.m. - 3:12 p.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
25h 23m2 stops Houston George Bush Intcntl Denver Intl
C$ 695United Airlines
Thu, 3 Dec - Sun, 6 Dec
United Airlines Logo
6:10 a.m. - 8:57 p.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
15h 47m1 stop Houston George Bush Intcntl
United Airlines Logo
6:00 a.m. - 9:47 a.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
26h 47m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
C$ 695United Airlines
Tue, 3 Nov - Mon, 9 Nov
United Airlines Logo
8:35 a.m. - 8:57 p.m.YYZ  Toronto Pearson Intl-SLP San Luis Potosi
13h 22m2 stops Chicago O'Hare Intl Houston George Bush Intcntl
United Airlines Logo
6:00 a.m. - 9:47 a.m.SLP  San Luis Potosi-YYZ Toronto Pearson Intl
26h 47m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
C$ 695United Airlines
Tue, 3 Nov - Mon, 9 Nov

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3 Nov
YYZ6:45 a.m.Toronto Pearson Intl
15h 12m
2 stops
SLP8:57 p.m.San Luis Potosi
9 Nov
SLP6:00 a.m.San Luis Potosi
15h 37m
1 stop
YYZ10:37 p.m.Toronto Pearson Intl
C$ 695
United Airlines
3 Nov
YYZ6:45 a.m.Toronto Pearson Intl
15h 12m
2 stops
SLP8:57 p.m.San Luis Potosi
10 Nov
SLP6:00 a.m.San Luis Potosi
14h 24m
2 stops
YYZ9:24 p.m.Toronto Pearson Intl
C$ 696
United Airlines
3 Nov
YYZ6:10 a.m.Toronto Pearson Intl
15h 47m
1 stop
SLP8:57 p.m.San Luis Potosi
9 Nov
SLP6:00 a.m.San Luis Potosi
15h 37m
1 stop
YYZ10:37 p.m.Toronto Pearson Intl
C$ 697

American Airlines flights from Region of Ontario to San Luis Potosí

Our best American Airlines deals on Region of Ontario to San Luis Potosí flight tickets
American Airlines
13 Sep
YYZ6:46 a.m.Toronto Pearson Intl
6h 24m
1 stop
SLP11:10 a.m.San Luis Potosi
14 Oct
SLP12:06 p.m.San Luis Potosi
8h 41m
1 stop
YYZ10:47 p.m.Toronto Pearson Intl
C$ 681
American Airlines
13 Sep
YYZ6:46 a.m.Toronto Pearson Intl
6h 24m
1 stop
SLP11:10 a.m.San Luis Potosi
9 Oct
SLP12:06 p.m.San Luis Potosi
23h 43m
1 stop
YYZ1:49 p.m.Toronto Pearson Intl
C$ 682
American Airlines
12 Sep
YYZ2:55 p.m.Toronto Pearson Intl
22h 15m
1 stop
SLP11:10 a.m.San Luis Potosi
10 Oct
SLP12:06 p.m.San Luis Potosi
22h 00m
2 stops
YYZ12:06 p.m.Toronto Pearson Intl
C$ 686

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 15 August 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 Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Mon 2/11

7:55 a.m.-9:05 a.m.

1 stop26h 10m

San Luis Potosi

Mon 9/11

9:36 a.m.-6:55 p.m.

1 stop8h 19m

C$ 639

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Mon 2/11

7:55 a.m.-9:05 a.m.

1 stop26h 10m

San Luis Potosi

Mon 9/11

9:36 a.m.-6:55 p.m.

1 stop8h 19m

C$ 639

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Mon 2/11

7:55 a.m.-9:05 a.m.

1 stop26h 10m

San Luis Potosi

Mon 9/11

9:36 a.m.-6:55 p.m.

1 stop8h 19m

C$ 649
Quickest round-trip

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Sun 13/9

6:46 a.m.-11:10 a.m.

1 stop6h 24m

San Luis Potosi

Wed 14/10

12:06 p.m.-10:47 p.m.

1 stop8h 41m

C$ 681

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Sun 13/9

6:46 a.m.-11:10 a.m.

1 stop6h 24m

San Luis Potosi

Sat 10/10

12:06 p.m.-10:47 p.m.

1 stop8h 41m

C$ 681

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Sat 12/9

2:55 p.m.-11:10 a.m.

1 stop22h 15m

San Luis Potosi

Sat 10/10

12:06 p.m.-10:47 p.m.

1 stop8h 41m

C$ 681

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Fri 4/12

6:30 p.m.-12:30 p.m.

2 stops19h 00m

San Luis Potosi

Mon 7/12

9:36 a.m.-6:55 p.m.

1 stop8h 19m

C$ 692

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Thu 3/12

4:00 p.m.-8:54 p.m.

2 stops29h 54m

San Luis Potosi

Sun 6/12

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

2 stops25h 23m

C$ 695

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Tue 3/11

6:10 a.m.-8:57 p.m.

1 stop15h 47m

San Luis Potosi

Mon 9/11

6:00 a.m.-9:47 a.m.

2 stops26h 47m

C$ 695

TorontoSan Luis Potosí

YYZ Toronto Pearson Intl - SLP San Luis Potosi

YYZSLP

Toronto Pearson Intl

Tue 3/11

8:35 a.m.-8:57 p.m.

2 stops13h 22m

San Luis Potosi

Mon 9/11

6:00 a.m.-9:47 a.m.

2 stops26h 47m

C$ 695

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 June 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 June, then flying in January is also cheap. Prices for this month can be found on momondo for an average of C$ 721.

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

You could potentially save up to 53% 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

6h 39m

Direct flights

None
The fastest flight from Region of Ontario to San Luis Potosí takes 6h 39m
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$ 667Free CancellationRating
7.4
10,111 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 721Free CancellationRating
7.1
11,941 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.

An easier way to manage your San Luis Potosí trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 14/9
Mon 21/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Mexico

Fly your favourite airline to San Luis Potosí

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
United Airlines
Aeromexico
American Airlines